What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0000350894
Total reported value
$113.3B
$113.3B
3118 檔
11.8%
According to the latest 13F quarterly dataset, Sei Investments Co managed an equity portfolio of $113.3B at the end of Q4 2025, spanning 3118 distinct U.S. exchange-listed positions.
In Q4 2025, Sei Investments Co displayed an active expansion posture, initiating 5 new positions and adding to 144 existing holdings, outstripping position reductions.
Showing top 200 holdings (of 3118 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | NVDA | Nvidia CORP | Stock-Tech | 3.54% | +0.10% | -0.45% | |
| 2 | MSFT | Microsoft CORP | Stock-Tech | 3.39% | -0.44% | +6.24% | |
| 3 | AAPL | Apple Inc | Stock-Tech | 2.53% | -0.47% | +6.23% | |
| 4 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 2.17% | -0.17% | +15.66% | |
| 5 | VEA | Vanguard Ftse Developed ETF | ETF-Other | 1.58% | +0.10% | -0.65% | |
| 6 | SCHG | Schwab US Large-cap Growth | ETF-Other | 1.42% | +0.14% | -0.55% | |
| 7 | AVGO | Broadcom Inc | Stock-Tech | 1.41% | +0.04% | +19.66% | |
| 8 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 1.40% | +0.23% | +14.91% | |
| 9 | SCHV | Schwab US Large-cap Value | ETF-Other | 1.34% | +0.12% | +3.21% | |
| 10 | BND | Vanguard Total Bond Market | ETF-Other | 1.31% | +0.04% | +5.77% | |
| 11 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 1.19% | +0.14% | +2.87% | |
| 12 | META | Meta Platforms Inc-class A | Stock-Comm Services | 1.11% | -0.14% | -4.84% | |
| 13 | IDEV | Ishares Core Msci Dev Mkts | ETF-Other | 0.99% | +0.06% | +4.47% | |
| 14 | SCHX | Schwab US Large-cap ETF | ETF-Other | 0.82% | +0.07% | -1.34% | |
| 15 | VTV | Vanguard Value ETF | ETF-Other | 0.71% | +0.06% | +3.00% | |
| 16 | VUG | Vanguard Growth ETF | ETF-Other | 0.70% | +0.09% | -0.58% | |
| 17 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 0.70% | +0.09% | +19.04% | |
| 18 | LLY | Eli Lilly & Co | Stock-Healthcare | 0.68% | +0.08% | +14.52% | |
| 19 | VTEB | Vanguard Tax-exempt Bond ETF | ETF-Other | 0.67% | +0.06% | -2.55% | |
| 20 | MA | Mastercard Inc - A | Stock-Financials | 0.67% | -0.13% | +14.15% | |
| 21 | V | Visa Inc-class A Shares | Stock-Financials | 0.64% | +0.07% | +8.26% | |
| 22 | IEMG | Ishares Core Msci Emerging | ETF-Emerging Markets | 0.63% | +0.09% | +0.32% | |
| 23 | SEIV | Sei Qim US Large Cap Value A | ETF-Large Cap & Growth | 0.60% | +0.05% | -2.28% | |
| 24 | SEIM | Sei Qim US Large Cap Momentu | ETF-Large Cap & Growth | 0.60% | +0.07% | -0.09% | |
| 25 | VWO | Vanguard Ftse Emerging Marke | ETF-Emerging Markets | 0.59% | +0.04% | -1.06% | |
| 26 | TSLA | Tesla Inc | Stock-Consumer Disc | 0.57% | -0.01% | +3.05% | |
| 27 | MUB | Ishares National Muni Bond E | ETF-Other | 0.56% | -0.04% | +12.28% | |
| 28 | BNDX | Vanguard Total Intl Bond ETF | ETF-Other | 0.55% | +0.02% | +5.62% | |
| 29 | VTIP | Vanguard Short-term Tips | ETF-Other | 0.47% | +0.01% | +13.22% | |
| 30 | SCHO | Schwab Short-term US Treas | ETF-Other | 0.45% | — | +5.70% | |
| 31 | WELL | Welltower Inc | Stock-Real Estate | 0.44% | +0.04% | +4.52% | |
| 32 | NFLX | Netflix Inc | Stock-Comm Services | 0.44% | -0.31% | +734.73% | |
| 33 | SPHY | Ss Spdr P High Yield ETF | ETF-High Yield | 0.44% | +0.01% | +5.32% | |
| 34 | ORCL | Oracle CORP | Stock-Tech | 0.44% | +0.01% | -11.15% | |
| 35 | SPOT | Spotify Technology S.A. | Stock-Comm Services | 0.42% | -0.14% | +24.04% | |
| 36 | SCHA | Schwab US Small-cap ETF | ETF-Other | 0.41% | +0.04% | +0.47% | |
| 37 | NXUS | Nuveen Intnatinal Agg Bd ETF | ETF-Other | 0.41% | +0.04% | — | |
| 38 | SHOP | Shopify Inc - Class A | Stock-Tech | 0.40% | -0.08% | -5.96% | |
| 39 | ISRG | Intuitive Surgical Inc | Stock-Healthcare | 0.37% | -0.18% | +61.48% | |
| 40 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.34% | -0.08% | +10.80% | |
| 41 | INTU | Intuit Inc | Stock-Tech | 0.34% | -0.12% | -0.38% | |
| 42 | GEV | GE Vernova Inc | Stock-Industrials | 0.34% | +0.02% | +92.06% | |
| 43 | IEFA | Ishares Core Msci Eafe ETF | ETF-Other | 0.32% | +0.01% | -1.51% | |
| 44 | SCHP | Schwab U.s. Tips ETF | ETF-Other | 0.32% | — | +4.10% | |
| 45 | CBRE | Cbre Group Inc - A | Stock-Real Estate | 0.32% | -0.02% | -7.62% | |
| 46 | VBR | Vanguard Small-cap Value ETF | ETF-Other | 0.31% | +0.02% | +2.79% | |
| 47 | APH | Amphenol Corp-cl A | Stock-Tech | 0.31% | -0.01% | -6.40% | |
| 48 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.31% | -0.01% | +6.53% | |
| 49 | ACWV | Ishares Msci Global Min Vol | ETF-Other | 0.31% | — | +2.05% | |
| 50 | GE | General Electric | Stock-Industrials | 0.30% | +0.04% | +4.75% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | GOOG | Alphabet Inc-cl C | +0.4% | +14.91% | Add |
| 2 | AMZN | Amazon.com Inc | +0.2% | +15.66% | Add |
| 3 | GOOGL | Alphabet Inc-cl A | +0.2% | +2.87% | Add |
| 4 | LLY | Eli Lilly & Co | +0.2% | +14.52% | Add |
| 5 | AVGO | Broadcom Inc | +0.2% | +19.66% | Add |
| 6 | ISRG | Intuitive Surgical Inc | +0.2% | +61.48% | Add |
| 7 | GEV | GE Vernova Inc | +0.2% | +92.06% | Add |
| 8 | TSM | Taiwan Semiconductor-sp Adr | +0.1% | +19.04% | Add |
| 9 | AAPL | Apple Inc | +0.1% | +6.23% | Add |
| 10 | MCK | Mckesson CORP | +0.1% | +74.04% | Add |
| 11 | HCA | Hca Healthcare Inc | +0.1% | +136.87% | Add |
| 12 | RTX | Rtx CORP | +0.1% | +85.51% | Add |
| 13 | VRTX | Vertex Pharmaceuticals Inc | +0.1% | +106.21% | Add |
| 14 | PWR | Quanta Services Inc | +0.1% | +281.11% | Add |
| 15 | NDAQ | Nasdaq Inc | +0.1% | +250.22% | Add |
| 16 | LHX | L3harris Technologies Inc | +0.1% | +118.46% | Add |
| 17 | MDU | Mdu Resources Group Inc | +0.1% | +412.86% | Add |
| 18 | CTAS | Cintas CORP | +0.1% | +279.68% | Add |
| 19 | COF | Capital One Financial CORP | +0.1% | +36.25% | Add |
| 20 | MU | Micron Technology Inc | +0.1% | +14.70% | Add |
| 21 | WFC | Wells Fargo & Co | +0.1% | +35.00% | Add |
| 22 | KKR | Kkr & Co Inc | +0.1% | +121.31% | Add |
| 23 | STX | Seagate Technology Holdings plc | +0.1% | +479.62% | Add |
| 24 | CACI | Caci International Inc -cl A | +0.1% | +275.36% | Add |
| 25 | BAC | Bank Of America CORP | +0.1% | +39.20% | Add |
| 26 | CRM | Salesforce Inc | +0.1% | +44.04% | Add |
| 27 | BRK-B | Berkshire Hathaway Inc-cl B | +0.1% | +36.38% | Add |
| 28 | INSM | Insmed Inc | +0.1% | +49.89% | Add |
| 29 | BMY | Bristol-myers Squibb Co | +0.1% | +111.54% | Add |
| 30 | EXPE | Expedia Group Inc | +0.1% | +39.61% | Add |
| 31 | CAH | Cardinal Health Inc | +0.1% | +40.74% | Add |
| 32 | EME | Emcor Group Inc | +0.1% | +99.11% | Add |
| 33 | CI | THE Cigna Group | +0.1% | +81.73% | Add |
| 34 | SGI | Somnigroup International Inc | +0.1% | +291.64% | Add |
| 35 | EXC | Exelon CORP | +0.1% | +283.13% | Add |
| 36 | CB | Chubb Limited | +0.1% | +64.74% | Add |
| 37 | MA | Mastercard Inc - A | 0% | +14.15% | Add |
| 38 | JNJ | Johnson & Johnson | 0% | +10.80% | Add |
| 39 | HDB | Hdfc Bank Ltd-adr | 0% | +25.45% | Add |
| 40 | CSCO | Cisco Systems Inc | 0% | +17.95% | Add |
| 41 | AEP | American Electric Power | 0% | +79.57% | Add |
| 42 | C | Citigroup Inc | 0% | +13.45% | Add |
| 43 | AS | Amer Sports, Inc. | 0% | +883.49% | Add |
| 44 | TMO | Thermo Fisher Scientific Inc | 0% | +37.65% | Add |
| 45 | NEM | Newmont CORP | 0% | +39.33% | Add |
| 46 | ALB | Albemarle CORP | 0% | +16.07% | Add |
| 47 | GM | General Motors Co | 0% | +17.05% | Add |
| 48 | RYAAY | Ryanair Holdings Plc-sp Adr | 0% | +37.13% | Add |
| 49 | CAT | Caterpillar Inc | 0% | +51.63% | Add |
| 50 | EXEL | Exelixis Inc | 0% | +105.44% | Add |
According to official SEC Form 13F filings, Sei Investments Co reported a total U.S. public equity portfolio value of $113.3B across 3118 disclosed positions in Q4 2025.
During Q4 2025, Sei Investments Co's top holdings by market value included NVDA (3.5%)、MSFT (3.4%)、AAPL (2.5%). The largest single position, NVDA, represented 3.5% of total portfolio value.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including NVDA, MSFT, AAPL) accounted for 11.8% of total reported equity market value during Q4 2025.
Top New Position Initiated
NXUS
市值: $413.9M
Top Position Liquidated / Trimmed
TTEN
前期市值: $53.6M
In Q4 2025, Sei Investments Co made 200 total portfolio adjustments, initiating 5 new buys, adding to 144 positions, trimming 49 holdings, and fully liquidating 2 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.