CenterBook Partners LP holds a diversified book of 628 stocks worth $1.9B as of Q1 2026 (disclosed May 5, 2026, a ~45-day 13F lag). This quarter they opened JPMorgan Chase & Co and trimmed Amazon.com Inc. Their largest long position is Microsoft Corp at 2% of the equity book.
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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.
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
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Microsoft Corp COM | $38.9M | 105.0K | 2.1% | ▲+7.2% Added · +7K sh | |
| 2 | Alphabet Inc CAP STK CL A | $37.4M | 130.1K | 2.0% | ▲+19% Added · +21K sh | |
| 3 | Amazon Com Inc COM | $37.0M | 177.7K | 2.0% | ▼−11% Reduced · −21K sh | |
| 4 | Meta Platforms Inc CL A | $35.3M | 61.7K | 1.9% | ▲+9.5% Added · +5K sh | |
| 5 | Taiwan Semiconductor Manufac SPONSORED ADS | $27.9M | 82.6K | 1.5% | ▼−9.7% Reduced · −9K sh | |
| 6 | Eli Lilly & Co COM | $26.9M | 29.3K | 1.4% | ▲+20% Added · +5K sh | |
| 7 | Nvidia Corporation COM | $26.1M | 149.5K | 1.4% | ▲+13% Added · +17K sh | |
| 8 | Visa Inc COM CL A | $23.9M | 79.1K | 1.3% | ▼−7.6% Reduced · −7K sh | |
| 9 | Berkshire Hathaway Inc Del CL B NEW | $23.5M | 49.1K | 1.3% | ▲+1.5% Added · +748 sh | |
| 10 | Apple Inc COM | $22.4M | 88.5K | 1.2% | ▲+2.4% Added · +2K sh | |
| 11 | Applied Matls Inc COM | $21.5M | 62.9K | 1.2% | ▲+72% Added · +26K sh | |
| 12 | JPMorgan Chase & Co COM | $19.9M | 67.6K | 1.1% | ▲New New position | |
| 13 | Broadcom Inc COM | $19.8M | 64.1K | 1.1% | ▲New New position | |
| 14 | Amphenol Corp CL A | $19.2M | 152.3K | 1.0% | ▼−8.2% Reduced · −14K sh | |
| 15 | Advanced Micro Devices Inc COM | $18.7M | 92.1K | 1.0% | ▼−7.7% Reduced · −8K sh | |
| 16 | Mongodb Inc CL A | $15.8M | 64.7K | 0.9% | ▲New New position | |
| 17 | Philip Morris Intl Inc COM | $15.3M | 92.4K | 0.8% | ▲+100% Added · +46K sh | |
| 18 | Enovix Corporation COM | $15.2M | 2.94M | 0.8% | ▲+67% Added · +1.2M sh | |
| 19 | Biontech SE SPONSORED ADS | $15.2M | 171.2K | 0.8% | ▼−28% Reduced · −65K sh | |
| 20 | Progyny Inc COM | $14.9M | 877.6K | 0.8% | ▲+52% Added · +299K sh | |
| 21 | Pubmatic Inc COM CL A | $14.3M | 1.74M | 0.8% | ▲+52% Added · +595K sh | |
| 22 | ASML Hldg NV N Y REGISTRY SHS | $13.9M | 10.5K | 0.7% | ▲+16% Added · +1K sh | |
| 23 | Shoals Technologies Group In CL A | $13.6M | 2.07M | 0.7% | ▲+107% Added · +1.1M sh | |
| 24 | Tko Group Holdings Inc CL A | $13.5M | 66.8K | 0.7% | ▲+721% Added · +59K sh | |
| 25 | Home Depot Inc COM | $13.4M | 40.7K | 0.7% | ▲+37% Added · +11K sh | |
| 26 | Arhaus Inc COM CL A | $13.2M | 1.95M | 0.7% | ▲+185% Added · +1.3M sh | |
| 27 | Procter & Gamble Co COM | $13.1M | 90.7K | 0.7% | ▲+178% Added · +58K sh | |
| 28 | Uranium Rty Corp COM | $12.9M | 3.54M | 0.7% | ▼−21% Reduced · −912K sh | |
| 29 | Lam Research Corp COM NEW | $12.3M | 57.6K | 0.7% | ▲+327% Added · +44K sh | |
| 30 | Atlas Energy Solutions Inc COM NEW | $12.1M | 924.9K | 0.7% | ▲+203% Added · +620K sh | |
| 31 | Green Dot Corp CL A | $11.9M | 1.06M | 0.6% | ▼−14% Reduced · −169K sh | |
| 32 | Xometry Inc CLASS A COM | $11.9M | 292.1K | 0.6% | ▲New New position | |
| 33 | Ionis Pharmaceuticals Inc COM | $11.3M | 150.9K | 0.6% | ▼−2.0% Reduced · −3K sh | |
| 34 | Dave & Busters Entmt Inc COM | $10.9M | 1.00M | 0.6% | ▲+279% Added · +739K sh | |
| 35 | Powerfleet Inc COM | $10.6M | 3.44M | 0.6% | ▲+8.8% Added · +279K sh | |
| 36 | Argenx SE SPONSORED ADR | $10.2M | 13.9K | 0.5% | ▲New New position | |
| 37 | Marinemax Inc COM | $9.8M | 361.0K | 0.5% | ▼−32% Reduced · −171K sh | |
| 38 | Cisco Sys Inc COM | $9.6M | 123.4K | 0.5% | ▼−12% Reduced · −16K sh | |
| 39 | Alaska Air Group Inc COM | $9.5M | 258.2K | 0.5% | ▲+315% Added · +196K sh | |
| 40 | Amn Healthcare Svcs Inc COM | $9.5M | 515.7K | 0.5% | ▲+266% Added · +375K sh | |
| 41 | First Solar Inc COM | $9.4M | 47.5K | 0.5% | ▲10× Added · +43K sh | |
| 42 | Cogent Comm Holdings Inc COM NEW | $9.3M | 494.3K | 0.5% | ▼−18% Reduced · −107K sh | |
| 43 | Natera Inc COM | $8.9M | 44.6K | 0.5% | ▲+454% Added · +37K sh | |
| 44 | Medtronic PLC SHS | $8.7M | 100.1K | 0.5% | ▲+50% Added · +34K sh | |
| 45 | Uber Technologies Inc COM | $8.5M | 118.1K | 0.5% | ▼−55% Reduced · −146K sh | |
| 46 | Equinox Gold Corp COM | $8.5M | 587.0K | 0.5% | ▲+198% Added · +390K sh | |
| 47 | Solaris Energy Infras Inc COM CL A | $8.3M | 146.7K | 0.4% | ▼−59% Reduced · −210K sh | |
| 48 | Lithium Argentina AG COM SHS | $8.3M | 1.24M | 0.4% | ▲+0.3% Added · +4K sh | |
| 49 | Evolv Technologies HLDNGS In COM CL A | $8.3M | 1.36M | 0.4% | ▲+27% Added · +289K sh | |
| 50 | Ftai Aviation Ltd SHS | $8.2M | 33.4K | 0.4% | ▲New New position |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| 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 ~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.