SEI Institutional Managed Trust Tax Managed Large Cap Fund (STLYX) Fund Overview
Educational signal · not a buy or sell recommendation · How to read this
Beta 0.92: the stock has moved about 8% less than the S&P 500.
For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 17, 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 AnswerSEI Institutional Managed Trust Tax Managed Large Cap Fund (STLYX) trades at $44.93. SEI Institutional Managed Trust Tax Managed Large Cap Fund (STLYX) is a financial services company specializing in asset management. Sector: Financials.
Price as of · Last analyzed: Mar 17, 2026Analyst Coverage for STLYX: STLYX does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage.
SEI Institutional Managed Trust Tax Managed Large Cap Fund (STLYX) Financial Services Profile
SEI Institutional Managed Trust Tax Managed Large Cap Fund (STLYX) offers tax-managed investment solutions focused on large-cap equities, mirroring the Russell 1000 Index. With $4.43 billion in assets, STLYX provides institutional investors exposure to a diversified portfolio while adhering to specific tax management strategies within the competitive asset management landscape.
What Is the Investment Thesis for STLYX?
STLYX presents a focused investment vehicle for institutional investors seeking tax-efficient exposure to U.S. large-cap equities. With a market capitalization of $4.43 billion, the fund mirrors the Russell 1000 Index, offering diversification within this segment. The fund's primary value driver is its tax-managed approach, which aims to optimize after-tax returns, a critical consideration for tax-sensitive investors. A potential growth catalyst is the increasing demand for tax-efficient investment solutions, driven by evolving tax regulations and investor awareness. However, the fund's performance is subject to market volatility and the performance of the underlying large-cap equities. The absence of a dividend yield may deter some income-focused investors.
Based on FMP financials and quantitative analysis
STLYX Key Highlights
Market capitalization of $4.43 billion, reflecting substantial assets under management.
- Beta of 0.92, indicating slightly lower volatility compared to the overall market.
- Focus on large-cap equities, aligning with the Russell 1000 Index.
- Tax-managed investment strategy, aimed at optimizing after-tax returns for investors.
- Up to 20% allocation to foreign securities, providing diversification benefits.
Who Are STLYX's Competitors?
STLYX is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.
| Company | Price | Change | Market Cap | MoonshotScore |
|---|---|---|---|---|
| AAGPX American Beacon Large Cap Value Fund Investor Class | $24.60 | +0.65% | $2.90B | — |
| ASVIX American Century Small Cap Value Fund Investor Class | $10.10 | +0.90% | $4.18B | — |
| BASMX iShares Total US Stock Market Idx Inv A | $35.00 | 0.00% | $4.86B | — |
| BDSAX BlackRock Advantage Small Cap Core Fund - Class A | $22.65 | +1.03% | $5.60B | — |
| BDSCX BlackRock Advantage Small Cap Core Fund Investor C Shares | $21.82 | +0.55% | $5.43B | — |
| BLK BlackRock, Inc. | $1066.45 | +0.64% | $165B | 51 5-pillar |
| BX Blackstone Inc. | $112.52 | +0.69% | $136B | 68 5-pillar |
| APOS Apollo Global Management, Inc. | $25.59 | 0.00% | $74.8B | 56 5-pillar |
AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance
What Are STLYX's Key Strengths?
Tax-efficient investment strategies.
- Focus on large-cap equities.
- Established track record.
- Access to SEI Investments' resources.
What Are STLYX's Weaknesses?
Dependence on market performance.
- Limited diversification beyond large-cap equities.
- Absence of dividend yield.
- Vulnerability to changes in tax regulations.
What Are the Key Risks for STLYX?
Market volatility impacting fund performance.
- Changes in tax regulations that could reduce the attractiveness of tax-managed funds.
- Competition from other asset managers offering similar products.
- Economic downturns leading to decreased assets under management.
What Are STLYX's Competitive Advantages?
- Tax-Managed Expertise: STLYX's deep expertise in tax-efficient investing provides a competitive advantage, attracting tax-sensitive investors.
- Institutional Focus: The fund's focus on institutional clients creates a sticky customer base with long-term investment horizons.
- Established Track Record: STLYX's established track record of delivering tax-efficient returns enhances its credibility and attracts new investors.
- SEI Investments Network: Being part of SEI Investments provides access to a broad network of resources and distribution channels.
What Does STLYX Do?
SEI Institutional Managed Trust Tax Managed Large Cap Fund (STLYX) is an asset management fund focused on delivering tax-efficient investment solutions to institutional clients. The fund operates under the umbrella of SEI Investments, a global provider of investment processing, investment management, and investment operations solutions. STLYX was created to provide investors with exposure to large-cap equities while minimizing the impact of taxes on investment returns. The fund's strategy involves investing at least 80% of its net assets in equity securities of large companies, defined as those within the market capitalization range of the Russell 1000 Index at the time of purchase. This benchmark provides a broad representation of the U.S. large-cap equity market. While primarily focused on domestic equities, STLYX retains the flexibility to invest up to 20% of its assets in foreign securities, allowing for diversification and access to international growth opportunities. The fund's investment approach emphasizes a disciplined, tax-aware strategy, seeking to optimize after-tax returns for its investors. STLYX competes with other asset management firms offering similar large-cap equity strategies, differentiating itself through its tax-managed approach and focus on institutional clients. As of 2026, STLYX continues to serve as a core holding for institutional investors seeking tax-efficient exposure to the U.S. large-cap equity market.
What Products and Services Does STLYX Offer?
- Invests primarily in equity securities of large-cap companies.
- Tracks the performance of the Russell 1000 Index.
- Manages investments with a focus on tax efficiency.
- Offers investment solutions to institutional clients.
- Provides diversification through potential allocation to foreign securities.
- Seeks to optimize after-tax returns for investors.
How Does STLYX Make Money?
- Generates revenue through management fees based on assets under management (AUM).
- Aims to grow AUM by attracting institutional investors.
- Focuses on tax-efficient investment strategies to enhance investor returns.
- Manages investment portfolios in accordance with fund objectives.
What Industry Does STLYX Operate In?
STLYX operates within the asset management industry, which is characterized by intense competition and evolving investor preferences. The industry is experiencing growth in demand for passive and tax-efficient investment strategies. STLYX's focus on tax-managed large-cap equities positions it within this trend. Competitors include firms offering similar index-tracking and tax-optimized funds. The asset management industry is also subject to regulatory changes and market volatility, which can impact fund performance and investor sentiment. Overall, STLYX's success depends on its ability to deliver consistent tax-efficient returns and attract institutional investors seeking exposure to the U.S. large-cap equity market.
Who Are STLYX's Key Customers?
- Institutional investors, including pension funds, endowments, and foundations.
- Wealth management firms seeking tax-efficient investment solutions for their clients.
- Retirement plans looking for qualified default investment alternatives (QDIAs).
- Sovereign wealth funds seeking exposure to U.S. large-cap equities.
Research confidence
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 · 42 snapshots
| 2026-08-23 | 46 |
| 2026-08-31 | 46 |
| 2026-09-08 | 46 |
| 2026-09-16 | 46 |
| 2026-09-24 | 46 |
| 2026-10-04 | 46 |
| 2026-10-05 | 46 |
What changed?
The score has stayed at 46.
Over the same 30 days the stock moved -1.5%.
STLYX Financials
Bull Case vs Bear Case
Bull Case
- Tax-efficient investment strategies.
- Focus on large-cap equities.
- Established track record.
- Access to SEI Investments' resources.
Bear Case
- Dependence on market performance.
- Limited diversification beyond large-cap equities.
- Absence of dividend yield.
- Vulnerability to changes in tax regulations.
AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026
STLYX Latest News
No recent news available for STLYX.
STLYX Analyst Consensus
Consensus Rating
Aggregated Buy/Hold/Sell recommendations collected by Financial Modeling Prep for STLYX.
Price Targets
Wall Street price target analysis for STLYX.
STLYX MoonshotScore
MoonshotScore is Stock Expert AI's proprietary 0-100 research rating, not a buy or sell recommendation. No MoonshotScore is published for STLYX; grades run from A+ (80-100) to F (below 30).
Common Questions About STLYX (Financials)
What are the main risks for STLYX?
The main risks for STLYX include market risk, which is inherent in investing in equity securities. The fund's performance is directly tied to the performance of the U.S. large-cap equity market, making it vulnerable to market downturns and economic shocks.
How does SEI Institutional Managed Trust Tax Managed Large Cap Fund make money in financial services?
SEI Institutional Managed Trust Tax Managed Large Cap Fund generates revenue primarily through management fees. These fees are calculated as a percentage of the fund's assets under management (AUM). The higher the AUM, the more revenue the fund generates.
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
MoonshotScore is not published for this security.
Data provided for informational purposes only.
- Information is based on available data and may be subject to change.