CenterBook Partners LP holds a diversified book of 693 stocks worth $2.0B as of Q2 2026 (disclosed Aug 11, 2026, a ~42-day 13F lag). This quarter they opened Mastercard Inc - A and trimmed Alphabet Inc-CL A. Their largest long position is Amazon.com Inc at 2% of the equity book.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
99% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Other tracked managers holding the same core names as CenterBook Partners LP
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | 80 / 80 | $689.0B |
| MORGAN STANLEY | 79 / 80 | $417.0B |
| BANK OF AMERICA CORP /DE/ | 79 / 80 | $242.3B |
| GOLDMAN SACHS GROUP INC | 79 / 80 | $192.1B |
| UBS Group AG | 79 / 80 | $106.8B |
| WELLS FARGO & COMPANY/MN | 79 / 80 | $97.4B |
| BlackRock, Inc. | 78 / 80 | $1.9T |
| ROYAL BANK OF CANADA | 78 / 80 | $129.6B |
Ranked by how many of CenterBook Partners LP's top 80 disclosed names each fund also holds: a cross-fund conviction signal from the latest 13F of every tracked manager.
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Amazon Com Inc COM | $50.0M | 209.8K | 2.5% | ▲+18% Added · +32K sh | |
| 2 | Alphabet Inc CAP STK CL A | $45.8M | 128.1K | 2.2% | ▼−1.5% Reduced · −2K sh | |
| 3 | Meta Platforms Inc CL A | $42.7M | 75.9K | 2.1% | ▲+23% Added · +14K sh | |
| 4 | Microsoft Corp COM | $39.1M | 104.7K | 1.9% | ▼−0.2% Reduced · −235 sh | |
| 5 | Nvidia Corporation COM | $35.7M | 178.5K | 1.8% | ▲+19% Added · +29K sh | |
| 6 | Taiwan Semiconductor Manufac SPONSORED ADS | $34.2M | 71.6K | 1.7% | ▼−13% Reduced · −11K sh | |
| 7 | Visa Inc COM CL A | $33.3M | 97.2K | 1.6% | ▲+23% Added · +18K sh | |
| 8 | Texas Instrs Inc COM | $30.3M | 101.7K | 1.5% | ▲+164% Added · +63K sh | |
| 9 | Apple Inc COM | $28.4M | 98.0K | 1.4% | ▲+11% Added · +10K sh | |
| 10 | Berkshire Hathaway Inc Del CL B NEW | $28.1M | 56.2K | 1.4% | ▲+14% Added · +7K sh | |
| 11 | Eli Lilly & Co COM | $27.7M | 23.1K | 1.4% | ▼−21% Reduced · −6K sh | |
| 12 | Mastercard Incorporated CL A | $26.3M | 51.2K | 1.3% | ▲New New position | |
| 13 | Broadcom Inc COM | $25.9M | 68.5K | 1.3% | ▲+6.9% Added · +4K sh | |
| 14 | Netflix Inc. COM | $25.4M | 355.1K | 1.2% | ▲17× Added · +334K sh | |
| 15 | Biontech SE SPONSORED ADS | $23.4M | 251.1K | 1.1% | ▲+47% Added · +80K sh | |
| 16 | JPMorgan Chase & Co COM | $22.6M | 68.9K | 1.1% | ▲+2.0% Added · +1K sh | |
| 17 | Lumentum Hldgs Inc COM | $21.6M | 25.2K | 1.1% | ▲17× Added · +24K sh | |
| 18 | Advanced Micro Devices Inc COM | $21.1M | 36.3K | 1.0% | ▼−61% Reduced · −56K sh | |
| 19 | Space Exploration Techn Corp CLASS A COM STK | $20.7M | 120.9K | 1.0% | ▲New New position | |
| 20 | Micron Technology Inc COM | $17.5M | 15.2K | 0.9% | ▲+188% Added · +10K sh | |
| 21 | Palantir Technologies Inc CL A | $15.8M | 135.1K | 0.8% | ▲New New position | |
| 22 | Powerfleet Inc COM | $15.7M | 4.11M | 0.8% | ▲+19% Added · +666K sh | |
| 23 | Ftai Aviation Ltd SHS | $14.9M | 55.1K | 0.7% | ▲+65% Added · +22K sh | |
| 24 | Echostar Corp CL A | $13.7M | 135.1K | 0.7% | ▲11× Added · +123K sh | |
| 25 | USA Today Co Inc COM | $13.6M | 1.59M | 0.7% | ▲New New position | |
| 26 | Ross Stores Inc COM | $13.5M | 63.6K | 0.7% | ▲52× Added · +62K sh | |
| 27 | Legend Biotech Corp SPONSORED ADS | $13.1M | 452.9K | 0.6% | ▲+121% Added · +248K sh | |
| 28 | Digitalocean Hldgs Inc COM | $13.0M | 82.6K | 0.6% | ▲+725% Added · +73K sh | |
| 29 | Advanced Energy Inds COM | $12.4M | 33.3K | 0.6% | ▲34× Added · +32K sh | |
| 30 | Enovix Corporation COM | $12.4M | 2.04M | 0.6% | ▼−31% Reduced · −899K sh | |
| 31 | Analog Devices Inc COM | $11.2M | 28.3K | 0.6% | ▲+684% Added · +25K sh | |
| 32 | Pfizer Inc COM | $11.1M | 459.0K | 0.5% | ▲+210% Added · +311K sh | |
| 33 | Insmed Inc COM PAR $.01 | $11.0M | 103.2K | 0.5% | ▲+193% Added · +68K sh | |
| 34 | Fabrinet SHS | $10.8M | 19.2K | 0.5% | ▲+193% Added · +13K sh | |
| 35 | Atlas Energy Solutions Inc COM NEW | $10.6M | 639.2K | 0.5% | ▼−31% Reduced · −286K sh | |
| 36 | TJX Cos Inc New COM | $10.5M | 69.4K | 0.5% | ▲+47% Added · +22K sh | |
| 37 | Microchip Technology Inc. COM | $10.3M | 113.4K | 0.5% | ▲+139% Added · +66K sh | |
| 38 | Darling Ingredients Inc COM | $10.1M | 184.2K | 0.5% | ▲+204% Added · +124K sh | |
| 39 | Mineralys Therapeutics Inc COM | $9.9M | 365.6K | 0.5% | ▲+309% Added · +276K sh | |
| 40 | Weave Communications Inc COM | $9.9M | 1.65M | 0.5% | ▲+41% Added · +479K sh | |
| 41 | Uber Technologies Inc COM | $9.8M | 136.2K | 0.5% | ▲+15% Added · +18K sh | |
| 42 | Uranium Rty Corp COM | $9.7M | 3.49M | 0.5% | ▼−1.3% Reduced · −46K sh | |
| 43 | Regeneron Pharmaceuticals COM | $9.7M | 15.5K | 0.5% | ▲+206% Added · +10K sh | |
| 44 | Equinox Gold Corp COM | $9.6M | 991.6K | 0.5% | ▲+69% Added · +405K sh | |
| 45 | Ramaco Res Inc COM CL A | $9.6M | 728.5K | 0.5% | ▲+216% Added · +498K sh | |
| 46 | Arhaus Inc COM CL A | $9.4M | 1.12M | 0.5% | ▼−43% Reduced · −832K sh | |
| 47 | Nu Hldgs Ltd ORD SHS CL A | $9.3M | 695.8K | 0.5% | ▲+183% Added · +450K sh | |
| 48 | Ftai Infrastructure Inc COMMON STOCK | $9.1M | 1.96M | 0.4% | ▲+46% Added · +616K sh | |
| 49 | Comstock Inc COM SHS | $9.0M | 2.17M | 0.4% | ▲New New position | |
| 50 | Genius Sports Limited SHARES CL A | $8.9M | 1.48M | 0.4% | ▲15× Added · +1.4M sh |
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1872738/holdings"
Use Arkolith to show CenterBook Partners LP's latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Aug 11, 2026 | 693 | $2.0B | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 5, 2026 | 628 | $1.9B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Feb 11, 2026 | 541 | $2.0B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 7, 2025 | 544 | $2.0B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 12, 2025 | 493 | $1.8B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 9, 2025 | 466 | $1.6B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 13, 2025 | 466 | $1.7B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 14, 2024 | 441 | $1.6B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 12, 2024 | 388 | $1.6B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 10, 2024 | 373 | $1.4B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 13, 2024 | 378 | $819.8M | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Nov 13, 2023 | 413 | $801.9M | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 14, 2023 | 403 | $799.6M | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 15, 2023 | 380 | $707.3M | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 13, 2023 | 370 | $607.1M | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 14, 2022 | 387 | $518.4M | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 15, 2022 | 378 | $467.0M | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 16, 2022 | 339 | $280.9M | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 11, 2022 | 279 | $170.3M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.