CenterBook Partners LP — 13F Holdings & Portfolio
CIK 1872738 · latest 13F-HR filed 2026-05-05
CenterBook Partners LP manages $1.86B in 13F-reported U.S. long-equity assets across 628 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are MSFT (2.09%), GOOGL (2.01%), AMZN (1.99%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 272 new positions, exited 185, added to 131, and trimmed 203.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
$1.86B
Long-equity book
628
Distinct positions
2026-03-31
Filed 2026-05-05
+272 / −185 / ↑131 / ↓203
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- APPLIED MATLS INC$12.1M +128.7%
- TKO GROUP HOLDINGS INC$11.8M +692.1%
- LAM RESEARCH CORP$10.0M +433.0%
- ATLAS ENERGY SOLUTIONS INC$9.3M +322.2%
- PROCTER & GAMBLE CO$8.4M +180.1%
Top Trims
- NETFLIX INC.-$19.9M -90.9%
- REGENERON PHARMACEUTICALS-$19.4M -83.3%
- GITLAB INC-$17.3M -94.6%
- TJX COS INC NEW-$16.1M -68.0%
- TEXAS INSTRS INC-$14.6M -66.1%
New Positions
- JPMORGAN CHASE & CO$19.9M
- BROADCOM INC$19.8M
- MONGODB INC$15.8M
- XOMETRY INC$11.9M
- ARGENX SE$10.2M
Exited Positions
- WALMART INC$24.0M
- GE AEROSPACE$15.3M
- NORDIC AMERICAN TANKERS LIMI$12.7M
- GOODYEAR TIRE & RUBR CO$10.6M
- GOLD COM INC$9.2M
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | MICROSOFT CORP | MSFT | 594918104 | $38.9M | 2.09% | 104,964 | SH |
| 2 | ALPHABET INC | GOOGL | 02079K305 | $37.4M | 2.01% | 130,101 | SH |
| 3 | AMAZON COM INC | AMZN | 023135106 | $37.0M | 1.99% | 177,672 | SH |
| 4 | META PLATFORMS INC | META | 30303M102 | $35.3M | 1.90% | 61,715 | SH |
| 5 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $27.9M | 1.50% | 82,574 | SH |
| 6 | ELI LILLY & CO | LLY | 532457108 | $26.9M | 1.45% | 29,256 | SH |
| 7 | NVIDIA CORPORATION | NVDA | 67066G104 | $26.1M | 1.40% | 149,536 | SH |
| 8 | VISA INC | V | 92826C839 | $23.9M | 1.28% | 79,069 | SH |
| 9 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $23.5M | 1.26% | 49,122 | SH |
| 10 | APPLE INC | AAPL | 037833100 | $22.4M | 1.21% | 88,458 | SH |
| 11 | APPLIED MATLS INC | AMAT | 038222105 | $21.5M | 1.16% | 62,913 | SH |
| 12 | JPMORGAN CHASE & CO | JPM | 46625H100 | $19.9M | 1.07% | 67,610 | SH |
| 13 | BROADCOM INC | AVGO | 11135F101 | $19.8M | 1.07% | 64,057 | SH |
| 14 | AMPHENOL CORP | APH | 032095101 | $19.2M | 1.03% | 152,327 | SH |
| 15 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $18.7M | 1.01% | 92,113 | SH |
| 16 | MONGODB INC | MDB | 60937P106 | $15.8M | 0.85% | 64,672 | SH |
| 17 | PHILIP MORRIS INTL INC | PM | 718172109 | $15.3M | 0.82% | 92,365 | SH |
| 18 | ENOVIX CORPORATION | ENVX | 293594107 | $15.2M | 0.82% | 2,940,967 | SH |
| 19 | BIONTECH SE | BNTX | 09075V102 | $15.2M | 0.82% | 171,166 | SH |
| 20 | PROGYNY INC | PGNY | 74340E103 | $14.9M | 0.80% | 877,577 | SH |
| 21 | PUBMATIC INC | PUBM | 74467Q103 | $14.3M | 0.77% | 1,742,100 | SH |
| 22 | ASML HLDG NV | ASML | N07059210 | $13.9M | 0.75% | 10,541 | SH |
| 23 | SHOALS TECHNOLOGIES GROUP IN | SHLS | 82489W107 | $13.6M | 0.73% | 2,072,629 | SH |
| 24 | TKO GROUP HOLDINGS INC | TKO | 87256C101 | $13.5M | 0.72% | 66,772 | SH |
| 25 | HOME DEPOT INC | HD | 437076102 | $13.4M | 0.72% | 40,699 | SH |
| 26 | ARHAUS INC | ARHS | 04035M102 | $13.2M | 0.71% | 1,950,222 | SH |
| 27 | PROCTER & GAMBLE CO | PG | 742718109 | $13.1M | 0.70% | 90,713 | SH |
| 28 | URANIUM RTY CORP | UROY | 91702V101 | $12.9M | 0.69% | 3,535,379 | SH |
| 29 | LAM RESEARCH CORP | LRCX | 512807306 | $12.3M | 0.66% | 57,579 | SH |
| 30 | ATLAS ENERGY SOLUTIONS INC | AESI | 642045108 | $12.1M | 0.65% | 924,938 | SH |
| 31 | GREEN DOT CORP | GDOT | 39304D102 | $11.9M | 0.64% | 1,064,163 | SH |
| 32 | XOMETRY INC | XMTR | 98423F109 | $11.9M | 0.64% | 292,073 | SH |
| 33 | IONIS PHARMACEUTICALS INC | IONS | 462222100 | $11.3M | 0.61% | 150,912 | SH |
| 34 | DAVE & BUSTERS ENTMT INC | PLAY | 238337109 | $10.9M | 0.58% | 1,003,674 | SH |
| 35 | POWERFLEET INC | AIOT | 73931J109 | $10.6M | 0.57% | 3,441,523 | SH |
| 36 | ARGENX SE | ARGX | 04016X101 | $10.2M | 0.55% | 13,934 | SH |
| 37 | MARINEMAX INC | HZO | 567908108 | $9.8M | 0.52% | 360,976 | SH |
| 38 | CISCO SYS INC | CSCO | 17275R102 | $9.6M | 0.51% | 123,408 | SH |
| 39 | ALASKA AIR GROUP INC | ALK | 011659109 | $9.5M | 0.51% | 258,186 | SH |
| 40 | AMN HEALTHCARE SVCS INC | AMN | 001744101 | $9.5M | 0.51% | 515,654 | SH |
| 41 | FIRST SOLAR INC | FSLR | 336433107 | $9.4M | 0.50% | 47,519 | SH |
| 42 | COGENT COMM HOLDINGS INC | CCOI | 19239V302 | $9.3M | 0.50% | 494,283 | SH |
| 43 | NATERA INC | NTRA | 632307104 | $8.9M | 0.48% | 44,650 | SH |
| 44 | MEDTRONIC PLC | MDT | G5960L103 | $8.7M | 0.47% | 100,105 | SH |
| 45 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $8.5M | 0.46% | 118,092 | SH |
| 46 | EQUINOX GOLD CORP | EQX | 29446Y502 | $8.5M | 0.46% | 587,049 | SH |
| 47 | SOLARIS ENERGY INFRAS INC | SEI | 83418M103 | $8.3M | 0.45% | 146,712 | SH |
| 48 | LITHIUM ARGENTINA AG | LAR | H5012F103 | $8.3M | 0.44% | 1,236,256 | SH |
| 49 | EVOLV TECHNOLOGIES HLDNGS IN | EVLV | 30049H102 | $8.3M | 0.44% | 1,364,879 | SH |
| 50 | FTAI AVIATION LTD | FTAI | G3730V105 | $8.2M | 0.44% | 33,437 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-05 | $1.86B | 628 | 0001872738-26-000008 |
| 2025-12-31 | 2026-02-11 | $2.05B | 541 | 0000902664-26-000841 |