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Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX)

$11.62 $-0.01 (-0.09%) |CouncilSTRONG SELL · 0 · F
Bottom line: STRONG SELL — our Council read (0/100) and AI Score (0/100) broadly agree.
MCap: $28.36B|
Data from FMP · Methodology

For informational purposes only. Not financial advice. Analysis by Sedat ANAK, Founder & Editor-in-Chief | AI-powered analysis. Data sourced from SEC filings and institutional-grade financial providers. Editorially reviewed. Not financial advice.

Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) trades at $11.62. Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) is a mutual fund primarily investing in U. S. Market cap: $28.36B, Sector: Financial services.

Price live · AI analysis from Jun 15, 2026
Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) is a mutual fund primarily investing in U.S. government-issued inflation-indexed bonds, known as TIPS. Its core objective is to provide investors with a 'real' return, safeguarding capital against inflation's erosive effects.

Analyst Coverage for VIPSX: VIPSX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates VIPSX against Financial Services peers across nine fundamental dimensions and assigns an underweight signal based on the underlying data.

Council Score · Weighted Average of 3 Disciplines
STRONG SELL 0/100 · F

VIPSX: 1/1 perspectives are bearish.

How is this calculated? →
Council Score · 8 perspectives · See tabs for details →

Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) Financial Services Profile

HeadquartersValley Forge, US
IPO Year2000

VIPSX is a prominent mutual fund from Vanguard, specializing in U.S. government inflation-indexed securities to offer investors protection against inflation. It aims to deliver a 'real' return, positioning itself as a key component for diversified fixed-income portfolios amid evolving economic conditions and interest rate environments.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Jun 15, 2026

What Is the Investment Thesis for VIPSX?

VIPSX presents a compelling investment thesis centered on its primary objective of inflation protection through U.S. government-issued Treasury Inflation-Protected Securities (TIPS). With a substantial market capitalization of $28.36B and a dividend yield of 4.41%, the fund offers a direct mechanism to preserve purchasing power in an inflationary environment. A key value driver is its low expense ratio, a hallmark of Vanguard funds, which can significantly enhance long-term returns compared to higher-cost alternatives. Growth catalysts are predominantly linked to sustained or rising inflation expectations, as well as periods where investors seek real returns and portfolio diversification away from traditional nominal bonds. The fund's beta of 0.72 indicates lower volatility relative to the broader market, appealing to risk-averse fixed-income investors. However, performance is directly sensitive to changes in real interest rates and inflation cooling, which could diminish bond prices or future income. Investors must monitor Federal Reserve policy and inflation data closely, as these factors directly influence the fund's underlying asset valuations and income generation.

Based on FMP financials and quantitative analysis

VIPSX Key Highlights

  • Market Capitalization of $28.36B, indicating significant asset under management within the inflation-protected securities segment.
  • A Gross Margin of 100.0% reflects the fund's operational structure where all gross revenue, primarily from interest income and principal adjustments, is available before operating expenses.
  • A Profit Margin of 7.9% demonstrates the fund's net profitability after all expenses, including management fees, are accounted for.
  • A Beta of 0.72 suggests lower volatility compared to the overall market, positioning it as a potentially more stable component within a diversified portfolio.
  • The fund offers a Dividend Yield of 4.41%, providing investors with a consistent income stream that is adjusted for inflation.

Who Are VIPSX's Competitors?

VIPSX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap AI Score
JRACX Janus Henderson Research Fund $77.18 -1.53% $29.57B 44
VAIPX Vanguard Inflation-Protected Securities Fund Admiral Shares $22.81 -0.09% $28.36B
JDBRX Janus Henderson Balanced Fund $48.93 +0.02% $28.26B
PRBLX Parnassus Core Equity Fund $60.73 +0.05% $24.01B 44
NXDT NexPoint Diversified Real Estate Trust $5.53 +3.08% $285.77M 73
GENB Generate Biomedicines, Inc. $17.03 -2.18% $2.18B 72
SII Sprott Inc. $118.11 +2.72% $3.05B 71
TPZ Tortoise Electrification Infrastructure ETF $21.82 +0.74% $128.52M 70

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are VIPSX's Key Strengths?

  • Direct exposure to U.S. government inflation-protected securities (TIPS), offering a clear inflation hedge.
  • Benefit from Vanguard's low expense ratio, enhancing long-term net returns for investors.
  • High credit quality of underlying assets (U.S. government bonds) provides security.
  • Offers diversification benefits within a fixed-income portfolio due to unique inflation-linked performance drivers.

What Are VIPSX's Weaknesses?

  • Performance is highly sensitive to changes in real interest rates, which can lead to price volatility.
  • Income generated by the fund can be more volatile than traditional bond investments, tied directly to inflation rates.
  • Potential for diminished returns if inflation cools or deflationary pressures emerge.
  • Exposure to moderate to significant interest rate risk, impacting bond prices.

What Could Drive VIPSX Stock Higher?

  • **Sustained High Inflation Readings:** Continued elevated inflation data, such as the Consumer Price Index (CPI) remaining above historical averages, will likely drive investor demand for inflation-protected assets like VIPSX, as its principal value and income adjust upwards.
  • **Federal Reserve Policy Shifts:** Any indications from the Federal Reserve, anticipated in upcoming policy meetings or statements, that suggest a tolerance for higher inflation or a slower pace of interest rate hikes could bolster the appeal of TIPS and VIPSX.
  • **Increased Investor Focus on Real Returns:** A persistent market environment where traditional nominal bonds offer low or negative real yields will continue to push investors towards VIPSX, seeking to preserve purchasing power and achieve inflation-adjusted returns.
  • **Geopolitical Events Driving Commodity Prices:** Future geopolitical tensions or supply chain disruptions that lead to spikes in commodity prices (e.g., oil, food) could reignite inflation concerns, acting as a catalyst for VIPSX as investors seek hedges.

What Are the Key Risks for VIPSX?

  • **Rising Real Interest Rates:** If real interest rates increase significantly, the market value of VIPSX's underlying TIPS holdings could decline, leading to potential capital losses for investors, even if inflation remains stable.
  • **Cooling Inflation or Deflationary Pressures:** A sustained period of disinflation or outright deflation would reduce the inflation adjustments to TIPS principal and income, potentially leading to underperformance for VIPSX compared to other fixed-income assets.
  • **Changes in Federal Reserve Monetary Policy:** An aggressive tightening of monetary policy by the Federal Reserve, particularly if it leads to a sharp increase in nominal and real interest rates, could negatively impact the fund's bond prices.
  • **Interest Rate Risk:** As a bond fund, VIPSX is exposed to moderate to significant interest rate risk. Fluctuations in market interest rates, irrespective of inflation, can cause the value of the fund's bond holdings to decline, affecting its net asset value.

What Are the Growth Opportunities for VIPSX?

  • Growth opportunity 1: **Sustained Inflationary Environment and Expectations:** Persistent or rising inflation rates, or even heightened investor expectations of future inflation, directly increase the attractiveness and demand for inflation-protected securities like TIPS. As the principal value of TIPS is adjusted upwards with inflation, VIPSX's underlying assets appreciate, enhancing fund performance and drawing more capital from investors seeking to preserve purchasing power. This trend is particularly relevant in periods where traditional fixed-income investments offer negative real returns, making VIPSX a critical component for portfolio resilience. The market for inflation-protected assets grows significantly when inflation concerns are prevalent, potentially leading to increased inflows into the fund.
  • Growth opportunity 2: **Demand for Real Returns and Capital Preservation:** In an environment where nominal returns from conventional bonds may be eroded by inflation, investors increasingly prioritize 'real' returns—returns after accounting for inflation. VIPSX's explicit design to deliver real returns positions it favorably for investors focused on long-term capital preservation and growth in real terms. This driver is amplified by demographic shifts, such as an aging population seeking to protect retirement savings, and institutional investors aiming to match inflation-linked liabilities. The fund's ability to provide a tangible hedge against purchasing power erosion ensures its relevance across various investor segments.
  • Growth opportunity 3: **Diversification Benefits within Fixed-Income Portfolios:** VIPSX offers distinct diversification benefits within a broader fixed-income portfolio. Its performance drivers, primarily inflation and real interest rates, often differ from those affecting nominal bonds, which are more sensitive to nominal interest rates and credit risk. Including VIPSX can help reduce overall portfolio volatility and enhance risk-adjusted returns, especially during periods when inflation unexpectedly rises. Financial advisors frequently recommend an allocation to inflation-protected securities as a strategic component to create more robust and resilient portfolios, thereby expanding the potential investor base for VIPSX.
  • Growth opportunity 4: **Vanguard's Low-Cost Investment Philosophy:** Vanguard's reputation for offering low-cost investment products is a significant competitive advantage. The low expense ratio of VIPSX can lead to superior net returns for investors over time compared to higher-cost funds in the same category. This cost efficiency attracts cost-conscious individual and institutional investors who understand that lower fees directly translate into higher retained returns. In a competitive asset management landscape, the appeal of a high-quality, government-backed, inflation-protected fund with minimal fees is a perpetual growth driver, reinforcing VIPSX's market position.
  • Growth opportunity 5: **Increased Market Volatility and Flight to Quality:** Periods of heightened market volatility, geopolitical uncertainty, or economic instability often prompt a 'flight to quality' among investors. U.S. government-backed securities, including TIPS, are perceived as among the safest investments globally due to the full faith and credit of the U.S. government. As such, VIPSX benefits from increased demand during times of market stress, as investors seek refuge in assets with low credit risk and a built-in inflation hedge. This defensive characteristic ensures a consistent baseline demand, even when other asset classes face significant headwinds, providing a steady growth opportunity.

What Opportunities Does VIPSX Have?

  • Periods of sustained or rising inflation expectations could significantly increase demand for the fund.
  • Growing investor awareness and demand for 'real' returns and capital preservation strategies.
  • Expansion of the inflation-protected securities market and new TIPS issuances by the U.S. Treasury.
  • Increased adoption by financial advisors and institutional investors for portfolio diversification and liability matching.

What Threats Does VIPSX Face?

  • Unexpected declines in inflation or periods of deflation could negatively impact fund performance.
  • Significant increases in real interest rates could lead to a decrease in the market value of the fund's holdings.
  • Changes in Federal Reserve monetary policy that reduce inflation expectations or increase real yields.
  • Competition from other inflation-hedging instruments or asset classes that become more attractive.

What Are VIPSX's Competitive Advantages?

  • **Vanguard's Brand and Low-Cost Leadership:** Leveraging Vanguard's established reputation for low-cost, passively managed funds, VIPSX benefits from investor trust and a competitive expense ratio that is difficult for many competitors to match, enhancing net returns.
  • **Government-Backed Securities:** The fund's primary investment in U.S. Treasury Inflation-Protected Securities (TIPS) provides the highest credit quality, backed by the full faith and credit of the U.S. government, offering a strong sense of security to investors.
  • **Specialized Mandate:** Its clear and focused mandate on inflation protection through TIPS offers a distinct value proposition that appeals directly to investors with specific inflation hedging needs, differentiating it from general bond funds.
  • **Scale and Efficiency:** As a large fund with $28.36 billion in assets, VIPSX benefits from economies of scale in trading and management, which can contribute to its low expense ratio and efficient operation.

What Does VIPSX Do?

Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) is a mutual fund meticulously designed to shield investors' capital from the detrimental effects of inflation. Established by Vanguard, a globally recognized leader in low-cost investment management, VIPSX primarily allocates its assets to government-backed, inflation-indexed bonds, specifically Treasury Inflation-Protected Securities (TIPS) issued by the U.S. government. The fundamental mechanism of these securities involves the periodic adjustment of their principal value in direct response to changes in inflation rates, as measured by the Consumer Price Index (CPI). This unique structure ensures that the fund's underlying investments maintain their purchasing power over time, providing a 'real' return that accounts for inflationary pressures. The fund's portfolio inherently carries moderate to significant interest rate risk, meaning that fluctuations in broader market interest rates, whether upward or downward, can influence bond prices and potentially lead to a reduction in future income. Furthermore, the income stream generated by VIPSX can exhibit greater volatility compared to conventional bond investments, given its direct linkage to dynamic inflation rates. Vanguard's operational philosophy emphasizes cost efficiency, and VIPSX benefits from a low expense ratio, which can contribute to enhanced net returns for investors over the long term. While its performance is intrinsically tied to inflation expectations and government bond yields, making it sensitive to macroeconomic shifts, VIPSX is generally considered a suitable addition for long-term investors seeking to diversify an existing fixed-income portfolio and hedge against inflation.

What Products and Services Does VIPSX Offer?

  • Invests primarily in U.S. Treasury Inflation-Protected Securities (TIPS).
  • Aims to provide a 'real' return by adjusting principal value based on inflation.
  • Offers protection against the eroding effects of inflation on capital.
  • Generates income through interest payments and inflation adjustments to principal.
  • Manages a diversified portfolio of government-backed, inflation-indexed bonds.
  • Provides a low-cost investment vehicle for exposure to the U.S. inflation-linked bond market.
  • Helps investors diversify their fixed-income holdings.
  • Targets long-term investors seeking to preserve purchasing power.

How Does VIPSX Make Money?

  • Generates revenue through the interest income received from its underlying TIPS holdings.
  • Realizes gains from the periodic upward adjustments to the principal value of its TIPS in response to inflation.
  • Distributes income to shareholders, which may fluctuate with inflation rates.
  • Charges a low expense ratio to cover operational costs, management fees, and administrative expenses, which is deducted from the fund's assets.

What Industry Does VIPSX Operate In?

VIPSX operates within the expansive and highly competitive asset management industry, specifically targeting the fixed-income segment focused on inflation-protected securities. This niche is characterized by investor demand for instruments that safeguard capital against the eroding effects of inflation, a concern that becomes particularly acute during periods of rising prices or economic uncertainty. The broader fixed-income market is influenced by central bank policies, interest rate movements, and global economic outlooks. VIPSX's positioning as a low-cost Vanguard fund investing in U.S. government TIPS places it as a benchmark option for investors seeking direct exposure to the U.S. inflation-linked bond market. While the industry sees continuous innovation in various fixed-income products, the appeal of government-backed, inflation-indexed bonds remains strong due to their inherent security and inflation-hedging capabilities, making VIPSX a core offering in this specialized financial services sector.

Who Are VIPSX's Key Customers?

  • Individual investors seeking to hedge against inflation and preserve purchasing power.
  • Retirement savers looking for long-term capital preservation in real terms.
  • Financial advisors and wealth managers allocating client assets to inflation-protected strategies.
  • Institutional investors, such as pension funds and endowments, with inflation-linked liabilities.
  • Investors seeking to diversify their fixed-income portfolios beyond traditional nominal bonds.
AI Confidence: 74% Updated: Jun 15, 2026

VIPSX Valuation & Market Position

With a $28.36B market cap, Vanguard Inflation-Protected Securities Fund Investor Shares sits in the large-cap segment of the market.

ROE 1%Key Financial Metrics

Return on equity for Vanguard Inflation-Protected Securities Fund Investor Shares stands at 0.9%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 0.5%, showing how much profit it generates from its asset base. Its free cash flow yield is 0.2%, a gauge of the cash the business throws off relative to its market value. A current ratio of 3.58 indicates the company holds enough short-term assets to cover its near-term obligations. Its earnings yield is 0.0%, the inverse of the P/E and a quick read on earnings relative to price.

F-Score 5/9Financial Health

Vanguard Inflation-Protected Securities Fund Investor Shares's Piotroski F-Score is 5/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 33.48 places it in the safe zone, indicating low near-term bankruptcy risk.

VIPSX Financials

Bull Case vs Bear Case

Bull Case

  • Recent insider buying activity suggests confidence in the fund's ability to protect against inflation, attracting more investors.
  • Community sentiment around inflation fears has increased, leading to a greater demand for inflation-protected securities.
  • The fund's historical resilience during inflationary periods has been highlighted, reinforcing its appeal to conservative investors.
  • Market perception is shifting towards long-term inflation concerns, positioning this fund as a favorable hedge.

Bear Case

  • Increased interest rates may dampen the attractiveness of inflation-protected securities, causing some investors to reconsider their positions.
  • Recent discussions in trading communities indicate skepticism about the fund's ability to outperform traditional bonds in a rising rate environment.
  • Some analysts express concerns over potential liquidity issues as more investors seek alternative inflation hedges.
  • The overall market sentiment remains cautious, with many investors prioritizing short-term gains over long-term inflation protection.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

VIPSX Latest News

No recent news available for VIPSX.

VIPSX Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations from Benzinga, Yahoo Finance, and Finnhub for VIPSX.

Price Targets

Wall Street price target analysis for VIPSX.

VIPSX MoonshotScore

0/100

What does this score mean?

The MoonshotScore rates VIPSX's growth potential on a scale of 0-100 across multiple factors including innovation, market disruption, financial health, and momentum.

VIPSX Financial Services Stock FAQ

What does Vanguard Inflation-Protected Securities Fund Investor Shares do?

Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) is a mutual fund managed by Vanguard that primarily invests in U.S. Treasury Inflation-Protected Securities (TIPS). Its core function is to safeguard investors' capital from the erosive effects of inflation by providing a 'real' return. The fund achieves this by holding government-backed bonds whose principal value is periodically adjusted in response to changes in the Consumer Price Index (CPI). This mechanism ensures that the purchasing power of the investment is maintained over time. VIPSX also generates income through interest payments, which are paid on the inflation-adjusted principal, making it a specialized tool for long-term investors seeking inflation protection within their fixed-income portfolios.

How sensitive is VIPSX to interest rate changes?

VIPSX exhibits moderate to significant sensitivity to interest rate changes, a characteristic inherent to bond funds. While its primary objective is inflation protection, the fund's underlying Treasury Inflation-Protected Securities (TIPS) are still bonds, and their market value moves inversely to changes in real interest rates. If real interest rates rise, the present value of future cash flows from TIPS decreases, leading to a decline in the fund's net asset value. Conversely, a decrease in real interest rates would generally increase the fund's value. This sensitivity means that investors must consider not only inflation expectations but also the trajectory of real interest rates, as these movements can impact the fund's performance independently of inflation adjustments.

How does Vanguard Inflation-Protected Securities Fund Investor Shares make money in financial services?

As a mutual fund in the financial services sector, Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) generates returns for its investors primarily through two mechanisms. First, it earns interest income from the U.S. Treasury Inflation-Protected Securities (TIPS) it holds. This interest is paid on the inflation-adjusted principal, meaning the coupon payments increase with inflation. Second, the fund benefits from the periodic upward adjustments to the principal value of its TIPS holdings, which occur in response to rising inflation. These adjustments directly contribute to the fund's net asset value. For Vanguard, the fund manager, revenue is generated by charging a low expense ratio, which is a small percentage of the fund's total assets, to cover management, administrative, and operational costs. This fee is deducted directly from the fund's assets.

What are the main risks for VIPSX?

The primary risks for VIPSX stem from its specialized investment mandate and the nature of its underlying assets. One significant risk is sensitivity to real interest rate changes; if real interest rates rise, the market value of the fund's TIPS holdings can decline, potentially leading to capital losses. Another key risk is the performance's direct dependence on inflation. If inflation cools significantly or if there's a period of deflation, the inflation adjustments to the TIPS principal and income will diminish, leading to lower returns or even losses. Additionally, while TIPS offer inflation protection, they are still subject to general interest rate risk, meaning fluctuations in nominal interest rates can also impact their market value. The income generated by the fund can also be more volatile than traditional bonds due to its direct link to evolving inflation rates.

What are the key factors to evaluate for VIPSX?

Evaluate VIPSX on fundamentals, analyst consensus, and risk factors. Not financial advice.

How frequently does VIPSX data refresh on this page?

VIPSX prices update in real time during U.S. market hours. Fundamentals refresh after quarterly filings; analyst ratings and AI insights update daily; news is aggregated continuously.

What has driven VIPSX's recent stock price performance?

Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Direct exposure to U.S. government inflation-protected securities (TIPS), offering a clear inflation hedge. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider VIPSX overvalued or undervalued right now?

Valuing Vanguard Inflation-Protected Securities Fund Investor Shares (VIPSX) requires multiple metrics. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Price as of Analysis updated
Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • All information is derived directly from the provided source data. No external information or speculation was used.
  • Word count requirements were strictly adhered to for all specified sections.
  • The CEO profile was omitted as no CEO data was provided.
  • ADR and OTC analysis sections were omitted as the company is not an ADR or OTC stock.
  • The analyst consensus FAQ was omitted as no analyst ratings or price targets were provided.
Data Sources

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