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Bernstein Intermediate Duration Institutional Portfolio (SIIDX)

$30.02 $-0.05 (-0.17%) |CouncilBUY · 56 · B
Bottom line: BUY — our Council read (56/100) and AI Score (55/100) broadly agree. Strongest signal: Jim Simons bullish · Biggest watch-out: Seth Klarman bearish.
MCap: $1.95B| P/E Ratio: 30.4|
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.

Bernstein Intermediate Duration Institutional Portfolio (SIIDX) trades at $30.02 with AI Score 55/100 (Grade B). Bernstein Intermediate Duration Institutional Portfolio (SIIDX) is a fixed-income fund managed by AllianceBernstein. Market cap: $1.95B, Sector: Financial services.

Price live · AI analysis from Mar 17, 2026
Bernstein Intermediate Duration Institutional Portfolio (SIIDX) is a fixed-income fund managed by AllianceBernstein. It aims to provide a steady income stream by investing primarily in investment-grade securities with an intermediate duration.

Analyst Coverage for SIIDX: SIIDX 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 SIIDX against Financial Services peers across nine fundamental dimensions and assigns a mixed fundamental profile based on the underlying data.

Council Score · Weighted Average of 3 Disciplines
BUY 56/100 · B

SIIDX: 4/6 perspectives are bullish. Dominant signal: Jim Simons bullish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI
Ray Dalio
Bullish
Jim Simons
Bullish
Izzy Englander
Bullish
Seth Klarman
Bearish
Moon AI
Bullish
Council Score · 8 perspectives · See tabs for details →

Bernstein Intermediate Duration Institutional Portfolio (SIIDX) Financial Services Profile

HeadquartersNew York, US
IPO Year2002
IndustryFixed Income

Bernstein Intermediate Duration Institutional Portfolio (SIIDX) is a fixed-income fund focusing on investment-grade securities and maintaining an average portfolio quality of A. The fund seeks to provide stable income by managing duration between three and seven years, with some exposure to foreign markets.

Data Provenance | Financial Data Quantitative Analysis NASDAQ Analysis: Mar 17, 2026

What Is the Investment Thesis for SIIDX?

SIIDX presents a stable income opportunity within the fixed-income market, targeting investment-grade securities and managing duration risk. With a dividend yield of 2.71% and a portfolio quality minimum of A, the fund offers a potentially noteworthy option for risk-averse investors seeking consistent returns. The fund's ability to invest in both U.S. Dollar and non-U.S. Dollar denominated foreign securities provides diversification benefits. The fund's profit margin is 112.2%. However, investors should monitor interest rate movements, as changes can impact the fund's performance due to its duration management strategy. The fund's beta of 1.00 indicates market correlation.

Based on FMP financials and quantitative analysis

SIIDX Key Highlights

  • Market Cap of $1.95B, reflecting its significant presence in the fixed-income market.
  • P/E ratio of 30.4, indicating the price paid for a share relative to the annual net income or profit earned by the firm per share.
  • Profit Margin of 112.2%, demonstrating efficient profitability in its investment strategy.
  • Gross Margin of 100.0%, suggesting that the fund's expenses are well-managed.
  • Dividend Yield of 2.71%, providing a steady income stream for investors.

Who Are SIIDX's Competitors?

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

Company Price Change Market Cap AI Score
AOGIX American Century One Choice Portfolio: Aggressive Investor Class $18.44 +0.22% $914.65M 47
ARTQX Artisan Mid Cap Value Fd Investor Shs $15.71 +0.96% $903.56M 44
BASAX Brown Advisory Small Cap Growth Adv Shares $21.11 -0.38% $572.78M 49
BIASX Brown Advisory Small-Cap Growth Fd Investor Shs $22.48 -0.40% $572.78M 44
CISMX Clarkston Partners Fund Institutional Class $13.74 +3.62% $671.80M 45
VGUS Vanguard Ultra-Short Treasury ETF $75.49 +0.01% $323.23M 50
AEDVX Emerging Markets Debt Fund - Investor Class $9.43 +0.11% $462.18M 49
MNBD ALPS Intermediate Municipal Bond ETF $26.12 +0.25% $42.13M 47

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

What Are SIIDX's Key Strengths?

  • Strong focus on investment-grade securities.
  • Experienced management team with expertise in fixed-income investing.
  • Effective duration management strategy.
  • Diversification through exposure to foreign markets.

What Are SIIDX's Weaknesses?

  • Sensitivity to interest rate fluctuations.
  • Potential for underperformance in rising rate environments.
  • Reliance on credit ratings from national rating agencies.
  • Limited exposure to high-yield or alternative fixed-income assets.

What Could Drive SIIDX Stock Higher?

  • Potential changes in interest rate policy by the Federal Reserve.
  • Shifts in investor sentiment towards fixed-income assets.
  • Changes in credit spreads and market volatility.
  • Macroeconomic data releases and economic growth indicators.

What Are the Key Risks for SIIDX?

  • Rich valuation — a P/E of 30.4 runs well above the Financial Services sector’s ~18x, leaving little room for a miss.
  • Rising interest rates could negatively impact bond prices and fund performance.
  • Credit downgrades or defaults could lead to losses.
  • Inflation could erode the real value of fixed-income investments.
  • Geopolitical events could disrupt financial markets and impact fund returns.
  • Market volatility could lead to fluctuations in fund value.

What Are the Growth Opportunities for SIIDX?

  • Expansion into Emerging Markets: SIIDX has the opportunity to increase its allocation to emerging market debt, potentially enhancing yield and diversification. While the fund currently invests up to 25% in non-U.S. Dollar denominated foreign securities, a strategic increase could capitalize on higher yields available in select emerging markets. This expansion should be carefully managed, considering the inherent risks associated with emerging market investments. Timeline: Ongoing.
  • Strategic Duration Management: SIIDX can leverage its duration management expertise to capitalize on interest rate fluctuations. By actively adjusting the portfolio's duration within its target range of three to seven years, the fund can potentially enhance returns in various interest rate environments. Effective duration management requires accurate forecasting and timely execution. Timeline: Ongoing.
  • Enhanced Credit Selection: Improving credit selection within the investment-grade universe can lead to higher risk-adjusted returns. By focusing on securities with strong fundamentals and attractive valuations, SIIDX can potentially outperform its peers. This requires a rigorous credit analysis process and a deep understanding of individual issuers. Timeline: Ongoing.
  • Adoption of Sustainable Investing: Integrating environmental, social, and governance (ESG) factors into the investment process can attract socially responsible investors and potentially enhance long-term returns. By incorporating ESG considerations into its credit analysis and portfolio construction, SIIDX can align its investments with sustainable practices. Timeline: Ongoing.
  • Leveraging Technology for Portfolio Optimization: Implementing advanced analytics and technology can improve portfolio optimization and risk management. By utilizing data-driven insights, SIIDX can identify opportunities, manage risks, and enhance overall portfolio performance. This requires investment in technology infrastructure and skilled personnel. Timeline: Ongoing.

What Opportunities Does SIIDX Have?

  • Expansion into emerging market debt.
  • Integration of ESG factors into the investment process.
  • Leveraging technology for portfolio optimization.
  • Capitalizing on market dislocations and credit spreads.

What Threats Does SIIDX Face?

  • Rising interest rates and inflation.
  • Credit downgrades and defaults.
  • Increased competition from passive ETFs.
  • Geopolitical risks and economic uncertainty.

What Are SIIDX's Competitive Advantages?

  • Established track record and brand reputation of AllianceBernstein.
  • Expertise in fixed-income investing and duration management.
  • Access to proprietary research and credit analysis.
  • Strong relationships with institutional investors.

What Does SIIDX Do?

Bernstein Intermediate Duration Institutional Portfolio (SIIDX) is a fixed-income fund managed by AllianceBernstein. The fund's primary objective is to generate income while maintaining a relatively stable level of risk. It achieves this by investing predominantly in investment-grade fixed-income securities, aiming for an average portfolio quality of A or higher, as rated by national rating agencies. SIIDX has the flexibility to invest up to 25% of its total assets in fixed-income securities denominated in non-U.S. Dollar currencies, allowing for diversification into developed and emerging market countries. It can also invest without limit in U.S. Dollar-denominated foreign securities. A key aspect of SIIDX's strategy is managing its effective duration, which it seeks to maintain between three and seven years under normal market conditions. This duration target reflects the fund's focus on intermediate-term bonds, balancing income generation with sensitivity to interest rate changes.

What Products and Services Does SIIDX Offer?

  • Invests primarily in investment-grade fixed-income securities.
  • Seeks to maintain an average portfolio quality of A or higher.
  • Manages effective duration between three and seven years.
  • Invests up to 25% of assets in non-U.S. Dollar denominated foreign securities.
  • Invests without limit in U.S. Dollar denominated foreign securities.
  • Aims to provide a steady stream of income for investors.

How Does SIIDX Make Money?

  • Generates revenue through interest income from fixed-income securities.
  • Earns management fees based on assets under management (AUM).
  • Utilizes active portfolio management to optimize returns.
  • Employs credit analysis and duration management strategies.

What Industry Does SIIDX Operate In?

SIIDX operates within the competitive fixed-income market, where funds compete based on yield, risk-adjusted returns, and duration management. The industry is influenced by macroeconomic factors like interest rate policies, inflation, and economic growth. Funds like SIIDX cater to investors seeking stable income and capital preservation. The competitive landscape includes actively managed funds and passive ETFs, each with varying investment strategies and risk profiles. SIIDX differentiates itself through its focus on investment-grade securities, duration management, and some exposure to foreign markets.

Who Are SIIDX's Key Customers?

  • Institutional investors seeking stable income.
  • Retirement funds and pension plans.
  • Endowments and foundations.
  • High-net-worth individuals.
AI Confidence: 73% Updated: Mar 17, 2026

F-Score 4/9Financial Health

Bernstein Intermediate Duration Institutional Portfolio's Piotroski F-Score is 4/9, a 9-point checklist of profitability, leverage and efficiency — a middling fundamental profile. Its Altman Z-Score of 3.18 places it in the safe zone, indicating low near-term bankruptcy risk.

ROE 13%Key Financial Metrics

Return on equity for Bernstein Intermediate Duration Institutional Portfolio stands at 13.0%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is 7.8%, showing how much profit it generates from its asset base. SIIDX trades at a trailing price-to-earnings ratio of 30.42, above the Financial Services sector average of ~18x. Its free cash flow yield is 2.0%, a gauge of the cash the business throws off relative to its market value. A current ratio of 0.07 means current liabilities exceed short-term assets, a liquidity point worth watching. Its earnings yield is 3.3%, the inverse of the P/E and a quick read on earnings relative to price.

Bernstein Intermediate Duration Institutional Portfolio (SIIDX) Valuation Context

Valued at $1.95B, SIIDX is classified as a small-cap stock. Relative to its peer group, SIIDX's quantitative score of 55/100 is roughly in line with the peer average of 46/100.

SIIDX Financials

Fundamental Snapshot

P/E (TTM)
30.4
Return on Equity (TTM)
+13.0%
Current Ratio
0.1
EV/EBITDA (TTM)
192

Based on FMP financials and quantitative analysis

Bull Case vs Bear Case

Bull Case

  • Strong focus on investment-grade securities.
  • Experienced management team with expertise in fixed-income investing.
  • Effective duration management strategy.
  • Diversification through exposure to foreign markets.

Bear Case

  • Sensitivity to interest rate fluctuations.
  • Potential for underperformance in rising rate environments.
  • Reliance on credit ratings from national rating agencies.
  • Limited exposure to high-yield or alternative fixed-income assets.

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

SIIDX Latest News

No recent news available for SIIDX.

SIIDX Analyst Consensus

Consensus Rating

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

Price Targets

Wall Street price target analysis for SIIDX.

SIIDX MoonshotScore

55/100

What does this score mean?

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

Bernstein Intermediate Duration Institutional Portfolio Financial Services Stock: Key Questions Answered

What does Bernstein Intermediate Duration Institutional Portfolio do?

Bernstein Intermediate Duration Institutional Portfolio (SIIDX) is a fixed-income mutual fund that invests primarily in investment-grade securities. The fund aims to provide a steady stream of income while managing interest rate risk through its duration management strategy. It targets an effective duration of three to seven years, making it an intermediate-term bond fund. SIIDX also has the flexibility to invest in both U.S. Dollar and non-U.S. Dollar denominated foreign securities, providing diversification benefits for investors seeking stable returns in the fixed-income market.

What are the main risks for SIIDX?

The primary risks for SIIDX include interest rate risk, credit risk, and market risk. Rising interest rates could negatively impact bond prices and fund performance. Credit downgrades or defaults could lead to losses. Market volatility could cause fluctuations in fund value. Additionally, the fund's exposure to foreign securities introduces currency risk and geopolitical risk. Effective duration management and credit analysis are crucial for mitigating these risks. Investors should carefully consider these factors before investing in SIIDX.

What are the key factors to evaluate for SIIDX?

Bernstein Intermediate Duration Institutional Portfolio (SIIDX) holds an AI score of 55/100 (moderate). P/E: 30.4x vs the S&P 500's ~20-25x. Not financial advice.

How frequently does SIIDX data refresh on this page?

SIIDX 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 SIIDX's recent stock price performance?

Bernstein Intermediate Duration Institutional Portfolio (SIIDX) moves on earnings results, analyst revisions, sector rotation, and market sentiment. Notable catalyst: Strong focus on investment-grade securities. See the News tab for the latest drivers. Past performance does not predict future results.

Should investors consider SIIDX overvalued or undervalued right now?

Bernstein Intermediate Duration Institutional Portfolio (SIIDX) trades at 30.4x earnings. Compare P/E, P/S, and EV/EBITDA against sector peers for a full view.

What research should beginners do before buying SIIDX?

Before investing in Bernstein Intermediate Duration Institutional Portfolio (SIIDX), research these four areas: (1) the company's revenue model and competitive position (see Company Overview), (2) financial health through revenue growth, margins, and cash flow (see MoonshotScore), (3) what Wall Street analysts recommend and their price targets (see Analyst tab), and (4) specific risk factors that could impact the stock (see Risk Factors section).

Why might investors consider adding SIIDX to a portfolio?

Key strength of Bernstein Intermediate Duration Institutional Portfolio (SIIDX): Strong focus on investment-grade securities. Weigh rewards against risks and diversify. Not financial advice.

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 AI Score refreshed daily
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
  • The information provided is based on available data and is subject to change.
  • Investment decisions should be based on individual circumstances and risk tolerance.
Data Sources

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