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: 0001872738
Total reported value
$2.0B
$2.0B
541 檔
9.6%
According to the latest 13F quarterly dataset, CenterBook Partners LP managed an equity portfolio of $2.0B at the end of Q4 2025, spanning 541 distinct U.S. exchange-listed positions.
CenterBook Partners LP executed strategic sector rebalancing during Q4 2025, establishing 12 new positions while fully exiting 9 holdings and trimming 14 positions.
Showing top 200 holdings (of 541 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MSFT | Microsoft CORP | Stock-Tech | 2.31% | -0.17% | +56.84% | |
| 2 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 2.24% | +0.47% | +8.60% | |
| 3 | META | Meta Platforms Inc-class A | Stock-Comm Services | 1.82% | +0.20% | +17.13% | |
| 4 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 1.67% | +0.24% | -17.56% | |
| 5 | V | Visa Inc-class A Shares | Stock-Financials | 1.47% | +0.36% | -13.96% | |
| 6 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 1.36% | +0.18% | -0.26% | |
| 7 | LLY | Eli Lilly & Co | Stock-Healthcare | 1.29% | -0.09% | — | |
| 8 | NVDA | Nvidia CORP | Stock-Tech | 1.21% | +0.35% | +4.08% | |
| 9 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 1.19% | +0.12% | +2.17% | |
| 10 | WMT | Walmart Inc | Stock-Consumer Staples | 1.17% | — | — | |
| 11 | TJX | Tjx Companies Inc | Stock-Consumer Disc | 1.15% | +0.11% | +35.44% | |
| 12 | AAPL | Apple Inc | Stock-Tech | 1.15% | +0.18% | -1.73% | |
| 13 | REGN | Regeneron Pharmaceuticals | Stock-Healthcare | 1.14% | +0.26% | -47.14% | |
| 14 | BNTX | Biontech Se-adr | Stock-Other | 1.10% | +0.33% | +27.32% | |
| 15 | APH | Amphenol Corp-cl A | Stock-Tech | 1.10% | -0.99% | +39.57% | |
| 16 | TXN | Texas Instruments Inc | Stock-Tech | 1.08% | +1.09% | -11.27% | |
| 17 | NFLX | Netflix Inc | Stock-Comm Services | 1.07% | +1.14% | +936.42% | |
| 18 | UBER | Uber Technologies Inc | Stock-Industrials | 1.05% | +0.02% | +115.37% | |
| 19 | AMD | Advanced Micro Devices | Stock-Tech | 1.04% | +0.03% | -50.59% | |
| 20 | GTLB | Gitlab Inc-cl A | Stock-Tech | 0.90% | -0.04% | — | |
| 21 | AIOT | Powerfleet Inc | Stock-Other | 0.82% | +0.20% | -12.61% | |
| 22 | SEI | Solaris Energy Infrastructur | Stock-Energy | 0.80% | -0.32% | -14.20% | |
| 23 | GDOT | Green Dot Corp-class A | Stock-Other | 0.77% | -0.34% | +406.74% | |
| 24 | UROY | Uranium Royalty CORP | Stock-Other | 0.77% | -0.21% | +828.70% | |
| 25 | GE | General Electric | Stock-Industrials | 0.75% | — | +892.58% | |
| 26 | PGNY | Progyny Inc | Stock-Other | 0.73% | -0.56% | +36.23% | |
| 27 | URG | Ur-energy Inc | Stock-Other | 0.72% | -0.09% | +153.65% | |
| 28 | ROIV | Roivant Sciences Ltd. | Stock-Healthcare | 0.65% | -0.11% | +147.26% | |
| 29 | CCOI | Cogent Communications Holdin | Stock-Other | 0.63% | -0.16% | +254.46% | |
| 30 | HZO | Marinemax Inc | Stock-Other | 0.63% | -0.40% | +74.74% | |
| 31 | ENVX | Enovix CORP | Stock-Other | 0.63% | -0.21% | +66.13% | |
| 32 | NAT | Nordic American Tankers Limited | Stock-Other | 0.62% | — | +110.11% | |
| 33 | MCHB | Mechanics Bancorp-a | Stock-Other | 0.61% | -0.19% | +688.08% | |
| 34 | IONS | Ionis Pharmaceuticals Inc | Stock-Healthcare | 0.60% | -0.26% | — | |
| 35 | BKNG | Booking Holdings Inc | Stock-Consumer Disc | 0.58% | -0.09% | EXIT | |
| 36 | RY | Royal Bank Of Canada | Stock-Financials | 0.54% | -0.04% | +15.01% | |
| 37 | XERS | Xeris Biopharma Holdings Inc | Stock-Other | 0.53% | -0.28% | +99.31% | |
| 38 | TOI | Oncology Institute Inc/the | Stock-Other | 0.53% | +0.07% | +12.00% | |
| 39 | CSCO | Cisco Systems Inc | Stock-Tech | 0.52% | -0.21% | — | |
| 40 | ENPH | Enphase Energy Inc | Stock-Tech | 0.52% | -0.29% | +39.92% | |
| 41 | GT | Goodyear Tire & Rubber Co | Stock-Consumer Disc | 0.52% | — | -40.46% | |
| 42 | WEX | Wex Inc | Stock-Tech | 0.52% | +0.31% | +252.72% | |
| 43 | UUUU | Energy Fuels Inc | Stock-Energy | 0.50% | -0.34% | EXIT | |
| 44 | HD | Home Depot Inc | Stock-Consumer Disc | 0.50% | -0.72% | EXIT | |
| 45 | PUBM | Pubmatic Inc-class A | Stock-Other | 0.50% | -0.50% | +53.26% | |
| 46 | OLN | Olin CORP | Stock-Materials | 0.50% | +0.13% | +348.04% | |
| 47 | ASML | ASML Holding N.V. | Stock-Tech | 0.47% | -0.34% | -34.06% | |
| 48 | AMAT | Applied Materials Inc | Stock-Tech | 0.46% | -0.86% | — | |
| 49 | FCEL | Fuelcell Energy Inc | Stock-Other | 0.46% | -0.16% | — | |
| 50 | GOLD | Gold.com Inc | Stock-Other | 0.45% | — | +19.30% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | MSFT | Microsoft CORP | +0.7% | +56.84% | Add |
| 2 | GE | General Electric | +0.7% | +892.58% | Add |
| 3 | UROY | Uranium Royalty CORP | +0.7% | +828.70% | Add |
| 4 | GDOT | Green Dot Corp-class A | +0.6% | +406.74% | Add |
| 5 | MCHB | Mechanics Bancorp-a | +0.5% | +688.08% | Add |
| 6 | ROIV | Roivant Sciences Ltd. | +0.5% | +147.26% | Add |
| 7 | UBER | Uber Technologies Inc | +0.5% | +115.37% | Add |
| 8 | RCAT | Red Cat Holdings Inc | +0.4% | +1872.36% | Add |
| 9 | APH | Amphenol Corp-cl A | +0.4% | +39.57% | Add |
| 10 | TSLA | Tesla Inc | +0.4% | +2121.41% | Add |
| 11 | OLN | Olin CORP | +0.4% | +348.04% | Add |
| 12 | WEX | Wex Inc | +0.4% | +252.72% | Add |
| 13 | URG | Ur-energy Inc | +0.4% | +153.65% | Add |
| 14 | NAT | Nordic American Tankers Limited | +0.4% | +110.11% | Add |
| 15 | TJX | Tjx Companies Inc | +0.3% | +35.44% | Add |
| 16 | FLR | Fluor CORP | -0.4% | -61.26% | Trim |
| 17 | FSLR | First Solar Inc | -0.4% | -88.27% | Trim |
| 18 | TDW | Tidewater Inc | -0.4% | -77.64% | Trim |
| 19 | PFE | Pfizer Inc | -0.4% | -64.64% | Trim |
| 20 | ✓ | Kyivstar Group LTD | -0.4% | -83.79% | Trim |
| 21 | REGN | Regeneron Pharmaceuticals | -0.5% | -47.14% | Trim |
| 22 | EQX | Equinox Gold CORP | -0.5% | -82.91% | Trim |
| 23 | AMD | Advanced Micro Devices | -0.6% | -50.59% | Trim |
| 24 | CGON | Cg Oncology Inc | -0.7% | -82.49% | Trim |
| 25 | BKNG | Booking Holdings Inc | -0.7% | -54.55% | Trim |
| 26 | DLTR | Dollar Tree Inc | -0.7% | -92.60% | Trim |
| 27 | ECHO | Echostar Corp-a | -0.8% | -97.41% | Trim |
| 28 | MELI | Mercadolibre Inc | -0.8% | -98.07% | Trim |
| 29 | SNOW | Snowflake Inc | -1.1% | -84.36% | Trim |
| 30 | LLY | Eli Lilly & Co | — | NEW | New buy |
| 31 | WMT | Walmart Inc | — | NEW | New buy |
| 32 | COST | Costco Wholesale CORP | — | EXIT | Sold out |
| 33 | GTLB | Gitlab Inc-cl A | — | NEW | New buy |
| 34 | IONS | Ionis Pharmaceuticals Inc | — | NEW | New buy |
| 35 | CSCO | Cisco Systems Inc | — | NEW | New buy |
| 36 | LIN | Linde plc | — | EXIT | Sold out |
| 37 | THRY | Thryv Holdings Inc | — | EXIT | Sold out |
| 38 | UUUU | Energy Fuels Inc | — | NEW | New buy |
| 39 | HD | Home Depot Inc | — | NEW | New buy |
| 40 | AMAT | Applied Materials Inc | — | NEW | New buy |
| 41 | FCEL | Fuelcell Energy Inc | — | NEW | New buy |
| 42 | PLTR | Palantir Technologies Inc-a | — | EXIT | Sold out |
| 43 | AKRO | Akero Therapeutics Inc | — | EXIT | Sold out |
| 44 | LITE | Lumentum Holdings Inc | — | NEW | New buy |
| 45 | SHLS | Shoals Technologies Group -a | — | NEW | New buy |
| 46 | TTI | Tetra Technologies Inc | — | EXIT | Sold out |
| 47 | EA | Electronic Arts Inc | — | EXIT | Sold out |
| 48 | LPLA | Lpl Financial Holdings Inc | — | NEW | New buy |
| 49 | FOUR | Shift4 Payments Inc-class A | — | EXIT | Sold out |
| 50 | CRM | Salesforce Inc | — | EXIT | Sold out |
According to official SEC Form 13F filings, CenterBook Partners LP reported a total U.S. public equity portfolio value of $2.0B across 541 disclosed positions in Q4 2025.
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 MSFT, AMZN, META) accounted for 9.6% of total reported equity market value during Q4 2025.
Top New Position Initiated
LLY
市值: $26.3M
Top Position Liquidated / Trimmed
COST
前期市值: $19.4M
During Q4 2025, CenterBook Partners LP's top holdings by market value included MSFT (2.3%)、AMZN (2.2%)、META (1.8%). The largest single position, MSFT, represented 2.3% of total portfolio value.
In Q4 2025, CenterBook Partners LP made 50 total portfolio adjustments, initiating 12 new buys, adding to 15 positions, trimming 14 holdings, and fully liquidating 9 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.