CenterBook Partners LP
GREENWICH, CT
$2.0bn in 693 US stocks at the end of 30 June 2026. The top 10 are 18.1% of the money. It changed about 45.6% of the portfolio this quarter.
Value
$2.0bn
Stocks
693
Top 10 share
18.1%
Turnover
45.6%
What changed this quarter
New
Bought for the first time this quarter.
- MastercardMA1.3% of the fund
- Space Exploration TechnologiesSPCX1.0% of the fund
- Palantir TechnologiesPLTR0.8% of the fund
- USA TodayTDAY0.7% of the fund
- ComstockLODE0.4% of the fund
- Primoris ServicesPRIM0.4% of the fund
- Lightpath TechnologiesLPTH0.4% of the fund
- Celsius HoldingsCELH0.4% of the fund
- ON SemiconductorON0.3% of the fund
- SOLV EnergyMWH0.3% of the fund
- NavientNAVI0.3% of the fund
- McDonald'sMCD0.3% of the fund
- Perimeter SolutionsPRM0.3% of the fund
- ACM ResearchACMR0.3% of the fund
- Applied Aerospace & DefenseAADX0.3% of the fund
- VeradermicsMANE0.3% of the fund
- Aeva TechnologiesAEVA0.2% of the fund
- Limbach HoldingsLMB0.2% of the fund
- AtlassianTEAM0.2% of the fund
- Innovative Solutions & SupportIA0.2% of the fund
- ImmunityBioIBRX0.2% of the fund
- Rigel PharmaceuticalsRIGL0.2% of the fund
- Gilead SciencesGILD0.2% of the fund
- Sable OffshoreSOC0.2% of the fund
- Magnum Ice CreamMICC0.2% of the fund
Added
Bought more of a stock they already held.
- Amazon.comAMZN2.5% of the fund+18%
- Meta PlatformsMETA2.1% of the fund+23%
- NvidiaNVDA1.8% of the fund+19%
- VisaV1.6% of the fund+23%
- Texas InstrumentsTXN1.5% of the fund+164%
- AppleAAPL1.4% of the fund+11%
- Berkshire HathawayBRK-B1.4% of the fund+14%
- BroadcomAVGO1.3% of the fund+7%
- NetflixNFLX1.2% of the fund+1609%
- Biontech SEBNTX1.1% of the fund+47%
- Lumentum HoldingsLITE1.1% of the fund+1594%
- Micron TechnologyMU0.9% of the fund+188%
- PowerfleetAIOT0.8% of the fund+19%
- FTAI AviationFTAI0.7% of the fund+65%
- EchoStarECHO0.7% of the fund+991%
- Ross StoresROST0.7% of the fund+5093%
- Legend BiotechLEGN0.6% of the fund+121%
- DigitalOcean HoldingsDOCN0.6% of the fund+725%
- Advanced Energy IndustriesAEIS0.6% of the fund+3349%
- Analog DevicesADI0.6% of the fund+684%
- PfizerPFE0.5% of the fund+210%
- InsmedINSM0.5% of the fund+193%
- FabrinetFN0.5% of the fund+193%
- TJX CompaniesTJX0.5% of the fund+47%
- Microchip TechnologyMCHP0.5% of the fund+139%
Cut
Sold some of their stake.
- Taiwan Semiconductor ManufacturingTSM1.7% of the fund-13%
- Eli LillyLLY1.4% of the fund-21%
- Advanced Micro DevicesAMD1.0% of the fund-61%
- EnovixENVX0.6% of the fund-31%
- Atlas Energy SolutionsAESI0.5% of the fund-31%
- ArhausARHS0.5% of the fund-43%
- ASML Holding NVASML0.4% of the fund-60%
- Royal Bank of CanadaRY0.4% of the fund-23%
- Ionis PharmaceuticalsIONS0.3% of the fund-41%
- Evolv Technologies HoldingsEVLV0.3% of the fund-11%
- GrouponGRPN0.3% of the fund-40%
- SnowflakeSNOW0.3% of the fund-37%
- Starling OncologySTLN0.3% of the fund-21%
- TKO Group HoldingsTKO0.3% of the fund-50%
- National Energy Services ReunitedNESR0.3% of the fund-27%
- Ranpak HoldingsPACK0.3% of the fund-52%
- Green DOTGDOT0.3% of the fund-57%
- Cisco SystemsCSCO0.3% of the fund-57%
- Applied MaterialsAMAT0.3% of the fund-86%
- First SolarFSLR0.3% of the fund-46%
- Hallador EnergyHNRG0.3% of the fund-19%
- PubMaticPUBM0.3% of the fund-76%
- ACV AuctionsACVA0.3% of the fund-15%
- ProgynyPGNY0.2% of the fund-81%
- Mechanics BancorpMCHB0.2% of the fund-45%
Sold out
Sold their entire stake.
- Home DepotHD-100%
- Lithium Argentina AGLAR-100%
- Applied OptoelectronicsAAOI-100%
- Carnival-100%
- WhiteFiberWYFI-100%
- Energy FuelsUUUU-100%
- York Space SystemsYSS-100%
- Bloom EnergyBE-100%
- Leggett & PlattLEG-100%
- Cardinal HealthCAH-100%
- Credo Technology Group HoldingCRDO-100%
- TeslaTSLA-100%
- Norwegian Cruise Line HoldingsNCLH-100%
- Chart Inds-100%
- Hologic-100%
- BoeingBA-100%
- GrahamGHM-100%
- PentairPNR-100%
- ADTADT-100%
- KopinKOPN-100%
- Varonis SystemsVRNS-100%
- CintasCTAS-100%
- TranscatTRNS-100%
- Forgent Power SolutionsFPS-100%
- LAS Vegas SandsLVS-100%
Holdings
- Biontech SEBNTX
- Share
- 1.1%
- Value
- $23m
- Shares
- 251,083
+47%
- Space Exploration TechnologiesSPCX
- Share
- 1.0%
- Value
- $21m
- Shares
- 120,871
New
- Legend BiotechLEGN
- Share
- 0.6%
- Value
- $13m
- Shares
- 452,907
+121%
- Equinox GoldEQX
- Share
- 0.5%
- Value
- $10m
- Shares
- 991,635
+69%
- Structure TherapeuticsGPCR
- Share
- 0.4%
- Value
- $8m
- Shares
- 148,030
+597%
- Royal Bank of CanadaRY
- Share
- 0.4%
- Value
- $8m
- Shares
- 37,296
-23%
- the Real Brokerage
- Share
- 0.3%
- Value
- $6m
- Shares
- 3,444,260
+9%
| Company | Share of fund | Value | Shares | Change |
|---|---|---|---|---|
| Amazon.comAMZN | 2.5% | $50m | 209,763 | +18% |
| AlphabetGOOGL | 2.2% | $46m | 128,118 | Held |
| Meta PlatformsMETA | 2.1% | $43m | 75,888 | +23% |
| MicrosoftMSFT | 1.9% | $39m | 104,729 | Held |
| NvidiaNVDA | 1.8% | $36m | 178,482 | +19% |
| Taiwan Semiconductor ManufacturingTSM | 1.7% | $34m | 71,595 | -13% |
| VisaV | 1.6% | $33m | 97,160 | +23% |
| Texas InstrumentsTXN | 1.5% | $30m | 101,724 | +164% |
| AppleAAPL | 1.4% | $28m | 98,050 | +11% |
| Berkshire HathawayBRK-B | 1.4% | $28m | 56,229 | +14% |
| Eli LillyLLY | 1.4% | $28m | 23,135 | -21% |
| MastercardMA | 1.3% | $26m | 51,161 | New |
| BroadcomAVGO | 1.3% | $26m | 68,476 | +7% |
| NetflixNFLX | 1.2% | $25m | 355,147 | +1609% |
| Biontech SEBNTX | 1.1% | $23m | 251,083 | +47% |
| JPMorgan ChaseJPM | 1.1% | $23m | 68,940 | Held |
| Lumentum HoldingsLITE | 1.1% | $22m | 25,152 | +1594% |
| Advanced Micro DevicesAMD | 1.0% | $21m | 36,321 | -61% |
| Space Exploration TechnologiesSPCX | 1.0% | $21m | 120,871 | New |
| Micron TechnologyMU | 0.9% | $18m | 15,198 | +188% |
| Palantir TechnologiesPLTR | 0.8% | $16m | 135,093 | New |
| PowerfleetAIOT | 0.8% | $16m | 4,107,647 | +19% |
| FTAI AviationFTAI | 0.7% | $15m | 55,079 | +65% |
| EchoStarECHO | 0.7% | $14m | 135,076 | +991% |
| USA TodayTDAY | 0.7% | $14m | 1,589,163 | New |
| Ross StoresROST | 0.7% | $14m | 63,617 | +5093% |
| Legend BiotechLEGN | 0.6% | $13m | 452,907 | +121% |
| DigitalOcean HoldingsDOCN | 0.6% | $13m | 82,597 | +725% |
| Advanced Energy IndustriesAEIS | 0.6% | $12m | 33,252 | +3349% |
| EnovixENVX | 0.6% | $12m | 2,041,919 | -31% |
| Analog DevicesADI | 0.6% | $11m | 28,257 | +684% |
| PfizerPFE | 0.5% | $11m | 459,030 | +210% |
| InsmedINSM | 0.5% | $11m | 103,151 | +193% |
| FabrinetFN | 0.5% | $11m | 19,220 | +193% |
| Atlas Energy SolutionsAESI | 0.5% | $11m | 639,169 | -31% |
| TJX CompaniesTJX | 0.5% | $11m | 69,372 | +47% |
| Microchip TechnologyMCHP | 0.5% | $10m | 113,396 | +139% |
| Darling IngredientsDAR | 0.5% | $10m | 184,219 | +204% |
| Mineralys TherapeuticsMLYS | 0.5% | $10m | 365,630 | +309% |
| Weave CommunicationsWEAV | 0.5% | $10m | 1,646,468 | +41% |
| Uber TechnologiesUBER | 0.5% | $10m | 136,246 | +15% |
| Uranium RoyaltyUROY | 0.5% | $10m | 3,489,860 | Held |
| Regeneron PharmaceuticalsREGN | 0.5% | $10m | 15,486 | +206% |
| Equinox GoldEQX | 0.5% | $10m | 991,635 | +69% |
| Ramaco ResourcesMETC | 0.5% | $10m | 728,470 | +216% |
| ArhausARHS | 0.5% | $9m | 1,118,395 | -43% |
| Nu HoldingsNU | 0.5% | $9m | 695,796 | +183% |
| FTAI InfrastructureFIP | 0.4% | $9m | 1,962,977 | +46% |
| ComstockLODE | 0.4% | $9m | 2,165,707 | New |
| Genius SportsGENI | 0.4% | $9m | 1,476,166 | +1385% |
| OlinOLN | 0.4% | $9m | 441,585 | +135% |
| Primoris ServicesPRIM | 0.4% | $9m | 86,441 | New |
| Talen EnergyTLN | 0.4% | $9m | 22,297 | +27% |
| ASML Holding NVASML | 0.4% | $8m | 4,231 | -60% |
| FerroglobeGSM | 0.4% | $8m | 2,566,762 | +174% |
| Structure TherapeuticsGPCR | 0.4% | $8m | 148,030 | +597% |
| WEXWEX | 0.4% | $8m | 55,870 | +461% |
| Lightpath TechnologiesLPTH | 0.4% | $8m | 478,502 | New |
| Royal Bank of CanadaRY | 0.4% | $8m | 37,296 | -23% |
| Vera TherapeuticsVERA | 0.4% | $8m | 179,467 | +85% |
| Celsius HoldingsCELH | 0.4% | $7m | 252,879 | New |
| Ionis PharmaceuticalsIONS | 0.3% | $7m | 89,280 | -41% |
| Evolv Technologies HoldingsEVLV | 0.3% | $7m | 1,218,707 | -11% |
| Cogent Communications HoldingsCCOI | 0.3% | $7m | 503,457 | Held |
| Amentum HoldingsAMTM | 0.3% | $7m | 328,766 | +129% |
| GrouponGRPN | 0.3% | $7m | 281,576 | -40% |
| SnowflakeSNOW | 0.3% | $7m | 26,564 | -37% |
| ON SemiconductorON | 0.3% | $7m | 71,433 | New |
| Starling OncologySTLN | 0.3% | $7m | 1,241,660 | -21% |
| Flotek IndustriesFTK | 0.3% | $7m | 286,225 | +905% |
| TKO Group HoldingsTKO | 0.3% | $7m | 33,230 | -50% |
| National Energy Services ReunitedNESR | 0.3% | $7m | 222,893 | -27% |
| U S Physical TherapyUSPH | 0.3% | $7m | 96,895 | +109% |
| Golar LNGGLNG | 0.3% | $6m | 130,377 | +293% |
| SOLV EnergyMWH | 0.3% | $6m | 188,790 | New |
| CME GroupCME | 0.3% | $6m | 29,026 | +531% |
| Ranpak HoldingsPACK | 0.3% | $6m | 875,845 | -52% |
| NavientNAVI | 0.3% | $6m | 740,706 | New |
| the Real Brokerage | 0.3% | $6m | 3,444,260 | +9% |
| A2Z Cust2mate SolutionsAZ | 0.3% | $6m | 1,066,623 | +2273% |
| Green DOTGDOT | 0.3% | $6m | 458,963 | -57% |
| Cisco SystemsCSCO | 0.3% | $6m | 52,707 | -57% |
| Applied MaterialsAMAT | 0.3% | $6m | 8,510 | -86% |
| FlexFLEX | 0.3% | $6m | 37,714 | +552% |
| Janus International GroupJBI | 0.3% | $6m | 1,100,795 | +22% |
| First SolarFSLR | 0.3% | $6m | 25,827 | -46% |
| Comfort Systems USAFIX | 0.3% | $6m | 3,061 | +269% |
| Enerpac Tool GroupEPAC | 0.3% | $6m | 169,175 | +202% |
| Akamai TechnologiesAKAM | 0.3% | $6m | 50,511 | +115% |
| McDonald'sMCD | 0.3% | $6m | 21,996 | New |
| Hallador EnergyHNRG | 0.3% | $6m | 340,622 | -19% |
| AmplitudeAMPL | 0.3% | $6m | 771,163 | +1785% |
| Perimeter SolutionsPRM | 0.3% | $6m | 161,670 | New |
| Vertiv HoldingsVRT | 0.3% | $6m | 17,063 | +865% |
| Latham GroupSWIM | 0.3% | $6m | 878,650 | +6% |
| Sensient TechnologiesSXT | 0.3% | $6m | 46,081 | +542% |
| NXP SemiconductorsNXPI | 0.3% | $6m | 20,214 | +1012% |
| PubMaticPUBM | 0.3% | $5m | 413,983 | -76% |
| OnterrisONT | 0.3% | $5m | 264,299 | +88% |
| ACM ResearchACMR | 0.3% | $5m | 41,438 | New |
Showing the largest 100 of 693.
Over time and by industry
Value over time
Jun '25
Dec '25
Jun '26
Value is up 13.1% since 30 June 2025.
Where the money is
Technology31.8%
Health care11.7%
Financial services11.2%
Industrials10.6%
Media & telecom8.9%
Retail & consumer8.3%
Materials6.2%
Energy2.5%
Everyday goods2.0%
Utilities1.8%
Real estate0.9%
Other4.1%
From the fund's 13F filings. They list US stocks and options only, 45 days after each quarter, and leave out cash, bonds, shorts and foreign shares.