CenterBook Partners LP — 13F Holdings & Portfolio
CIK 1872738 · latest 13F-HR filed 2026-08-11
CenterBook Partners LP manages $2.04B in 13F-reported U.S. long-equity assets across 693 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are AMZN (2.46%), GOOGL (2.25%), META (2.10%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 282 new positions, exited 217, added to 176, and trimmed 218.
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.
SUITE 302
GREENWICH, CT 06830
$2.04B
Long-equity book
693
Distinct positions
2026-06-30
Filed 2026-08-11
+282 / −217 / ↑176 / ↓218
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- NETFLIX INC.$23.4M +1169.0%
- TEXAS INSTRS INC$22.8M +304.9%
- LUMENTUM HLDGS INC$20.5M +1968.0%
- MICRON TECHNOLOGY INC$15.8M +885.5%
- ROSS STORES INC$13.3M +5002.6%
Top Trims
- AMPHENOL CORP-$18.4M -95.5%
- MONGODB INC-$15.5M -98.2%
- APPLIED MATLS INC-$15.4M -71.4%
- PHILIP MORRIS INTL INC-$14.4M -94.0%
- PROCTER & GAMBLE CO-$12.4M -94.6%
New Positions
- MASTERCARD INCORPORATED$26.3M
- SPACE EXPLORATION TECHN CORP$20.7M
- PALANTIR TECHNOLOGIES INC$15.8M
- USA TODAY CO INC$13.6M
- COMSTOCK INC$9.0M
Exited Positions
- HOME DEPOT INC$13.4M
- LITHIUM ARGENTINA AG$8.3M
- APPLIED OPTOELECTRONICS INC$8.1M
- CARNIVAL CORP$7.7M
- WHITEFIBER INC$6.5M
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 | AMAZON COM INC | AMZN | 023135106 | $50.0M | 2.46% | 209,763 | SH |
| 2 | ALPHABET INC | GOOGL | 02079K305 | $45.8M | 2.25% | 128,118 | SH |
| 3 | META PLATFORMS INC | META | 30303M102 | $42.7M | 2.10% | 75,888 | SH |
| 4 | MICROSOFT CORP | MSFT | 594918104 | $39.1M | 1.92% | 104,729 | SH |
| 5 | NVIDIA CORPORATION | NVDA | 67066G104 | $35.7M | 1.75% | 178,482 | SH |
| 6 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $34.2M | 1.68% | 71,595 | SH |
| 7 | VISA INC | V | 92826C839 | $33.3M | 1.64% | 97,160 | SH |
| 8 | TEXAS INSTRS INC | TXN | 882508104 | $30.3M | 1.49% | 101,724 | SH |
| 9 | APPLE INC | AAPL | 037833100 | $28.4M | 1.39% | 98,050 | SH |
| 10 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $28.1M | 1.38% | 56,229 | SH |
| 11 | ELI LILLY & CO | LLY | 532457108 | $27.7M | 1.36% | 23,135 | SH |
| 12 | MASTERCARD INCORPORATED | MA | 57636Q104 | $26.3M | 1.29% | 51,161 | SH |
| 13 | BROADCOM INC | AVGO | 11135F101 | $25.9M | 1.27% | 68,476 | SH |
| 14 | NETFLIX INC. | NFLX | 64110L106 | $25.4M | 1.25% | 355,147 | SH |
| 15 | BIONTECH SE | BNTX | 09075V102 | $23.4M | 1.15% | 251,083 | SH |
| 16 | JPMORGAN CHASE & CO | JPM | 46625H100 | $22.6M | 1.11% | 68,940 | SH |
| 17 | LUMENTUM HLDGS INC | LITE | 55024U109 | $21.6M | 1.06% | 25,152 | SH |
| 18 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $21.1M | 1.04% | 36,321 | SH |
| 19 | SPACE EXPLORATION TECHN CORP | SPCX | 84615Q103 | $20.7M | 1.01% | 120,871 | SH |
| 20 | MICRON TECHNOLOGY INC | MU | 595112103 | $17.5M | 0.86% | 15,198 | SH |
| 21 | PALANTIR TECHNOLOGIES INC | PLTR | 69608A108 | $15.8M | 0.77% | 135,093 | SH |
| 22 | POWERFLEET INC | AIOT | 73931J109 | $15.7M | 0.77% | 4,107,647 | SH |
| 23 | FTAI AVIATION LTD | FTAI | G3730V105 | $14.9M | 0.73% | 55,079 | SH |
| 24 | ECHOSTAR CORP | ECHO | 278768106 | $13.7M | 0.67% | 135,076 | SH |
| 25 | USA TODAY CO INC | TDAY | 36472T109 | $13.6M | 0.67% | 1,589,163 | SH |
| 26 | ROSS STORES INC | ROST | 778296103 | $13.5M | 0.67% | 63,617 | SH |
| 27 | LEGEND BIOTECH CORP | LEGN | 52490G102 | $13.1M | 0.64% | 452,907 | SH |
| 28 | DIGITALOCEAN HLDGS INC | DOCN | 25402D102 | $13.0M | 0.64% | 82,597 | SH |
| 29 | ADVANCED ENERGY INDS | AEIS | 007973100 | $12.4M | 0.61% | 33,252 | SH |
| 30 | ENOVIX CORPORATION | ENVX | 293594107 | $12.4M | 0.61% | 2,041,919 | SH |
| 31 | ANALOG DEVICES INC | ADI | 032654105 | $11.2M | 0.55% | 28,257 | SH |
| 32 | PFIZER INC | PFE | 717081103 | $11.1M | 0.54% | 459,030 | SH |
| 33 | INSMED INC | INSM | 457669307 | $11.0M | 0.54% | 103,151 | SH |
| 34 | FABRINET | FN | G3323L100 | $10.8M | 0.53% | 19,220 | SH |
| 35 | ATLAS ENERGY SOLUTIONS INC | AESI | 642045108 | $10.6M | 0.52% | 639,169 | SH |
| 36 | TJX COS INC NEW | TJX | 872540109 | $10.5M | 0.52% | 69,372 | SH |
| 37 | MICROCHIP TECHNOLOGY INC. | MCHP | 595017104 | $10.3M | 0.51% | 113,396 | SH |
| 38 | DARLING INGREDIENTS INC | DAR | 237266101 | $10.1M | 0.49% | 184,219 | SH |
| 39 | MINERALYS THERAPEUTICS INC | MLYS | 603170101 | $9.9M | 0.48% | 365,630 | SH |
| 40 | WEAVE COMMUNICATIONS INC | WEAV | 94724R108 | $9.9M | 0.48% | 1,646,468 | SH |
| 41 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $9.8M | 0.48% | 136,246 | SH |
| 42 | URANIUM RTY CORP | UROY | 91702V101 | $9.7M | 0.48% | 3,489,860 | SH |
| 43 | REGENERON PHARMACEUTICALS | REGN | 75886F107 | $9.7M | 0.47% | 15,486 | SH |
| 44 | EQUINOX GOLD CORP | EQX | 29446Y502 | $9.6M | 0.47% | 991,635 | SH |
| 45 | RAMACO RES INC | METC | 75134P600 | $9.6M | 0.47% | 728,470 | SH |
| 46 | ARHAUS INC | ARHS | 04035M102 | $9.4M | 0.46% | 1,118,395 | SH |
| 47 | NU HLDGS LTD | NU | G6683N103 | $9.3M | 0.46% | 695,796 | SH |
| 48 | FTAI INFRASTRUCTURE INC | FIP | 35953C106 | $9.1M | 0.45% | 1,962,977 | SH |
| 49 | COMSTOCK INC | LODE | 205750409 | $9.0M | 0.44% | 2,165,707 | SH |
| 50 | GENIUS SPORTS LIMITED | GENI | G3934V109 | $8.9M | 0.44% | 1,476,166 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-11 | $2.04B | 693 | 0001872738-26-000010 |
| 2026-03-31 | 2026-05-05 | $1.86B | 628 | 0001872738-26-000008 |
| 2025-12-31 | 2026-02-11 | $2.05B | 541 | 0000902664-26-000841 |