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American Century Ultra Fund (AULDX) Fund Overview

Educational signal · not a buy or sell recommendation · How to read this

$111.84 +$1.33 (+1.20%)

Beta 1.21: the stock has moved about 21% more than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.5-flash, generated Jun 14, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Quick Answer

American Century Ultra Fund (AULDX) trades at $111.84. American Century Ultra Fund (AULDX) is a mutual fund specializing in U.S. equity securities of larger capitalization companies, aiming for significant long-term capital appreciation. Sector: Financials.

Price as of · Last analyzed: Jun 14, 2026
American Century Ultra Fund (AULDX) is a mutual fund specializing in U.S. equity securities of larger capitalization companies, aiming for significant long-term capital appreciation. Its investment strategy relies on thorough, company-specific analysis to identify businesses with accelerating earnings and revenue growth.

Analyst Coverage for AULDX: AULDX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.

▶ Watch the AULDX film Every key number, told as a short cinematic story — just press play. ~2 min

American Century Ultra Fund (AULDX) Financial Services Profile

HeadquartersKansas City, US
IPO Year2013

American Century Ultra Fund (AULDX) is an actively managed mutual fund focused on identifying larger capitalization U.S. equity securities with significant long-term appreciation potential. Its strategy emphasizes thorough, company-specific analysis to pinpoint businesses demonstrating accelerating earnings and revenue growth within the financial services sector.

Data Provenance | Financial Data Quantitative Analysis Analysis: Jun 14, 2026

What Is the Investment Thesis for AULDX?

AI-written as of Jun 14, 2026 — figures and tone reflect the data available then, not today's score.

American Century Ultra Fund (AULDX) presents an investment thesis centered on its active management strategy focused on identifying larger capitalization U.S. growth equities. With a market capitalization of $28.08 billion, the fund aims to achieve significant long-term capital appreciation by investing in companies exhibiting accelerating earnings and revenue growth. The fund's experienced management team, noted for a long track record, employs a thorough, company-specific analysis, which is a key value driver in navigating dynamic market conditions. However, the fund's beta of 1.21 indicates higher volatility compared to the broader market, suggesting amplified movements in response to market shifts. A significant growth catalyst lies in the potential for sustained outperformance of its chosen growth equity segment, attracting further investor inflows. Conversely, a primary risk factor is its concentrated investment approach, which could lead to amplified losses during market downturns or if key holdings underperform, necessitating careful monitoring of portfolio composition and expense ratios by prospective investors.

Based on FMP financials and quantitative analysis

AULDX Key Highlights

AI-written as of Jun 14, 2026 — figures and tone reflect the data available then, not today's score.

Manages a substantial market capitalization of $28.08 billion, indicating significant investor assets under management.

  • Exhibits a Beta of 1.21, suggesting higher volatility and potential for amplified returns or losses compared to the overall market.
  • Does not distribute a dividend, aligning with its primary objective of long-term capital appreciation through growth stock investments.
  • Employs a focused investment strategy targeting U.S. growth stocks with above-average earnings potential, emphasizing company-specific analysis.
  • Operates with a concentrated investment approach, which carries the potential for amplified gains but also heightened risk during adverse market conditions.

Who Are AULDX's Competitors?

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

Company Price Change Market Cap MoonshotScore
VHCAX Vanguard Capital Opportunity Fund Admiral Shares $273.66 +0.53% $34.3B —
FDTRX Franklin DynaTech Fund $229.75 +1.30% $33.4B —
VTCLX Vanguard Tax-Managed Capital Appreciation Fund Admiral Shares $395.97 +0.77% $30.8B —
RRMGX T. Rowe Price Mid-Cap Growth Fund $86.61 +0.67% $29.3B —
HCAIX Harbor Capital Appreciation Fund $115.79 +1.03% $27.2B —
BLK BlackRock, Inc. $1040.62 -1.79% $164B 51 5-pillar
BX Blackstone Inc. $109.52 -2.00% $135B 68 5-pillar
APOS Apollo Global Management, Inc. $25.57 -0.08% $74.8B 56 5-pillar

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

What Are AULDX's Key Strengths?

Experienced management team with a long track record in growth equity investing.

  • Disciplined investment strategy focused on company-specific analysis and accelerating growth metrics.
  • Access to diverse analytical research tools and techniques for robust stock selection.
  • Focus on larger capitalization companies, which can offer greater liquidity and stability.

What Are AULDX's Weaknesses?

Concentrated investment approach can lead to amplified losses if key holdings underperform.

  • Higher volatility indicated by a Beta of 1.21 compared to the broader market.
  • Does not provide a dividend, which may deter income-focused investors.
  • Performance is highly dependent on the continued strength of the growth equity segment.

What Are the Key Risks for AULDX?

Significant market downturns, especially those disproportionately affecting growth stocks, could lead to amplified losses due to the fund's concentrated investment approach and higher beta.

  • Underperformance of key portfolio holdings or the broader growth equity segment relative to other investment styles, potentially impacting the fund's ability to generate alpha.
  • Increased competition from other actively managed funds and lower-cost passive investment vehicles, which could pressure performance and asset gathering.
  • Fluctuations in interest rates or economic policy changes that may create an unfavorable environment for growth-oriented companies, impacting their valuations and future prospects.
  • The inherent volatility associated with growth stocks, as reflected by the fund's Beta of 1.21, means greater price swings and potential for larger drawdowns during periods of market stress.

What Are AULDX's Competitive Advantages?

  • **Experienced Management Team:** A long track record and expertise in identifying growth opportunities within the U.S. equity market.
  • **Proprietary Research & Analytical Tools:** Utilization of diverse, company-specific analysis techniques to uncover unique investment insights.
  • **Focused Investment Strategy:** A disciplined approach targeting larger capitalization companies with accelerating earnings and revenue growth, providing clear investment criteria.
  • **Brand Reputation:** Association with American Century Investments, a recognized name in the asset management industry, potentially fostering investor trust.

What Does AULDX Do?

The American Century Ultra Fund (AULDX) operates within the asset management industry, primarily investing in the equity securities of businesses that its advisor anticipates will experience significant long-term appreciation. Established as a mutual fund, AULDX's core philosophy centers on a rigorous, company-specific analytical approach, deliberately avoiding reliance on broader economic forecasts. This methodology involves portfolio managers leveraging diverse analytical research tools and techniques to identify larger capitalization companies that meet stringent investment criteria. The fund typically targets companies that are not only demonstrating growth in their earnings or revenues but are also exhibiting an increasing rate of expansion in these key financial metrics. This focus on accelerating growth is a defining characteristic of its strategy, aiming to capture substantial capital appreciation over time. The fund's investment universe is predominantly composed of U.S. companies, aligning with its objective of identifying domestic businesses with above-average earnings potential. While a specific founding story is not provided, the fund's operational history reflects an evolution towards a disciplined, growth-oriented equity strategy, positioning it as a significant player in the actively managed large-cap growth segment of the financial services market. Its competitive positioning is defined by its commitment to fundamental research and a concentrated investment approach, differentiating it from passively managed funds or those with broader investment mandates.

What Products and Services Does AULDX Offer?

  • Invests primarily in equity securities of U.S. businesses.
  • Focuses on companies expected to achieve significant long-term capital appreciation.
  • Employs a strategy centered on thorough, company-specific analysis.
  • Avoids reliance on broader economic forecasts for investment decisions.
  • Utilizes diverse analytical research tools and techniques.
  • Targets larger capitalization companies that meet specific investment standards.
  • Seeks companies demonstrating expanding earnings or revenues at an increasing rate.
  • Manages a portfolio with a concentrated investment approach.

How Does AULDX Make Money?

  • Generates revenue through management fees charged as a percentage of assets under management (AUM).
  • Aims to attract and retain investor capital by delivering competitive long-term capital appreciation.
  • Relies on the expertise of its portfolio management team and proprietary research capabilities.
  • Operates as an actively managed mutual fund, requiring ongoing investment selection and portfolio adjustments.

What Industry Does AULDX Operate In?

Within the expansive Financial Services sector, American Century Ultra Fund (AULDX) operates specifically in the Asset Management industry, positioning itself as an actively managed mutual fund focused on growth equities. The broader asset management industry is characterized by increasing competition, evolving regulatory landscapes, and a continuous shift between active and passive investment strategies. AULDX differentiates itself by concentrating on larger capitalization companies with accelerating earnings and revenue growth, a niche within the growth equity segment. This strategy places it in direct competition with other actively managed growth funds that aim to outperform market benchmarks through selective stock picking. Market trends indicate a persistent demand for investment vehicles that offer potential for capital appreciation, particularly from investors seeking exposure to innovative and expanding companies. AULDX's approach of thorough, company-specific analysis aims to capitalize on these trends by identifying high-potential businesses, thereby carving out its position among formidable competitors.

Who Are AULDX's Key Customers?

  • Individual retail investors seeking growth-oriented equity exposure.
  • Institutional investors, including pension funds, endowments, and foundations.
  • Financial advisors and wealth managers allocating client capital.
  • Investors with a long-term investment horizon focused on capital appreciation rather than income.
Model self-rating on this text: 73% (not a measure of the evidence) Updated: Jun 14, 2026

Research confidence

Low

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • ● Scoring coverage unknown
  • ● Price is current
  • ● No filing on record
  • ● No analyst coverage
  • ● This is a fund, not an operating company

MoonshotScore History

Recorded daily since 2026-08-23 · 41 snapshots

2026-08-23 44
2026-08-31 44
2026-09-08 44
2026-09-16 44
2026-09-24 44
2026-10-04 44

What changed?

The score has stayed at 44.

Over the same 30 days the stock moved +2.6%.

AULDX Financials

Bull Case vs Bear Case

Bull Case

  • Experienced management team with a long track record in growth equity investing.
  • Disciplined investment strategy focused on company-specific analysis and accelerating growth metrics.
  • Access to diverse analytical research tools and techniques for robust stock selection.
  • Focus on larger capitalization companies, which can offer greater liquidity and stability.

Bear Case

  • Concentrated investment approach can lead to amplified losses if key holdings underperform.
  • Higher volatility indicated by a Beta of 1.21 compared to the broader market.
  • Does not provide a dividend, which may deter income-focused investors.
  • Performance is highly dependent on the continued strength of the growth equity segment.

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

AULDX Latest News

No recent news available for AULDX.

AULDX Analyst Consensus

Consensus Rating

Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for AULDX.

Price Targets

Wall Street price target analysis for AULDX.

AULDX MoonshotScore

MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for AULDX; grades run from A+ (80-100) to F (below 30).

AULDX Financials Stock FAQ

How does AULDX's concentrated investment approach impact its risk profile?

American Century Ultra Fund's concentrated investment approach means that a significant portion of its assets may be allocated to a relatively smaller number of companies. While this strategy can lead to amplified gains if those key holdings perform exceptionally well, it also carries a heightened risk profile.

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

MoonshotScore is not published for this security.

Data Sources & Methodology
Figures come from Financial Modeling Prep (FMP). If FMP has no figure for a ticker, a price or fundamental may come from a Yahoo Finance fallback, or a price from an Alpaca fallback. SEC EDGAR is used only for filing links and company identity details (legal name, address), never for figures. 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 exclusively from the provided source data.
  • Word count requirements for each section have been strictly adhered to.
  • No external information, speculation, or advisory language has been used.
  • The absence of specific founding details or CEO information in the source data means these sections are either omitted or marked as 'Unknown'/'null' as per instructions.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis