CenterBook Partners LP

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 5, 2026), CenterBook Partners LP reported 628 stock positions worth $1.9 billion. Its top holding was Microsoft (MSFT) at 2.1% of the portfolio, followed by Alphabet Class A (GOOGL, 2.0%) and Amazon.com (AMZN, 2.0%). Compared with Q4 2025, it opened 269 new positions, sold out of 182, added to 154 and reduced 205. The biggest buy was a new position in JPMorgan Chase (JPM) and the biggest sale an exit from Walmart (WMT).

Most Recent 13F
Q2 2026
Location
GREENWICH, CT
CIK
0001872738
Portfolio Value
$1.9B (Q1 2026)
SEC Filing
0001872738-26-000008 ↗ filed May 5, 2026

Holdings Value

0$500.0M$1.0B$1.5B$2.0B$2.5B Q1 2024: $1.4B Q1 2024 Q2 2024: $1.6B Q2 2024 Q3 2024: $1.6B Q3 2024 Q4 2024: $1.7B Q4 2024 Q1 2025: $1.6B Q1 2025 Q2 2025: $1.8B Q2 2025 Q3 2025: $2.0B Q3 2025 Q4 2025: $2.0B Q4 2025 Q1 2026: $1.9B $1.9B Q1 2026 Q2 2026: $2.0B Q2 2026

Holdings 628 stocks · $1.9B
MSFT Microsoft Corp. 2.09% 104,964 $38.9M Add +7.2%
GOOGL Alphabet Inc. Class A 2.01% 130,101 $37.4M Add +19.4%
AMZN Amazon.com Inc. 1.99% 177,672 $37.0M Reduce -10.7%
META Meta Platforms Inc. Class A 1.90% 61,715 $35.3M Add +9.6%
TSM Taiwan Semiconductor-SP ADR 1.50% 82,574 $27.9M Reduce -9.7%
LLY Eli Lilly & Co. 1.45% 29,256 $26.9M Add +19.6%
NVDA Nvidia Corp. 1.40% 149,536 $26.1M Add +13.0%
V Visa Inc. Class A 1.28% 79,069 $23.9M Reduce -7.6%
BRK.B Berkshire Hathaway Inc. Class B 1.26% 49,122 $23.5M Add +1.6%
AAPL Apple Inc. 1.21% 88,458 $22.4M Add +2.4%
AMAT Applied Materials Inc. 1.16% 62,913 $21.5M Add +72.0%
JPM JPMorgan Chase & Co. 1.07% 67,610 $19.9M New
AVGO Broadcom Inc. 1.07% 64,057 $19.8M New
APH Amphenol Corp. Class A 1.03% 152,327 $19.2M Reduce -8.2%
AMD Advanced Micro Devices 1.01% 92,113 $18.7M Reduce -7.7%
MDB Mongodb Inc. 0.85% 64,672 $15.8M New
PM Philip Morris International 0.82% 92,365 $15.3M Add +99.7%
ENVX Enovix Corp. 0.82% 2,940,967 $15.2M Add +67.3%
BNTX Biontech SE-ADR 0.82% 171,166 $15.2M Reduce -27.5%
PGNY Progyny Inc. 0.80% 877,577 $14.9M Add +51.8%
PUBM Pubmatic Inc. Class A 0.77% 1,742,100 $14.3M Add +51.9%
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 0.75% 10,541 $13.9M Add +16.3%
SHLS Shoals Technologies Group -A 0.73% 2,072,629 $13.6M Add +107.4%
TKO Tko Group Holdings Inc. 0.72% 66,772 $13.5M Add +721.0%
HD Home Depot Inc. 0.72% 40,699 $13.4M Add +36.7%
ARHS Arhaus Inc. 0.71% 1,950,222 $13.2M Add +185.0%
PG The Procter & Gamble Co. 0.70% 90,713 $13.1M Add +177.9%
UROY Uranium Royalty Corp. 0.69% 3,535,379 $12.9M Reduce -20.5%
LRCX Lam Research Corp. 0.66% 57,579 $12.3M Add +327.0%
AESI Atlas Energy Solutions Inc. 0.65% 924,938 $12.1M Add +203.1%
GDOT Green Dot Corp. Class A 0.64% 1,064,163 $11.9M Reduce -13.7%
XMTR Xometry Inc. Class A 0.64% 292,073 $11.9M New
IONS Ionis Pharmaceuticals Inc. 0.61% 150,912 $11.3M Reduce -2.0%
PLAY Dave & Buster's Entertainmen 0.58% 1,003,674 $10.9M Add +278.5%
AIOT Powerfleet Inc. 0.57% 3,441,523 $10.6M Add +8.8%
ARGX Argenx SE - ADR 0.55% 13,934 $10.2M New
HZO Marinemax Inc. 0.52% 360,976 $9.8M Reduce -32.2%
CSCO Cisco Systems Inc. 0.51% 123,408 $9.6M Reduce -11.5%
ALK Alaska Air Group Inc. 0.51% 258,186 $9.5M Add +315.0%
AMN Amn Healthcare Services Inc. 0.51% 515,654 $9.5M Add +265.9%
FSLR First Solar Inc. 0.50% 47,519 $9.4M Add +900.8%
CCOI Cogent Communications Holdin 0.50% 494,283 $9.3M Reduce -17.9%
NTRA Natera Inc. 0.48% 44,650 $8.9M Add +454.4%
MDT Medtronic PLC 0.47% 100,105 $8.7M Add +50.4%
UBER Uber Technologies Inc. 0.46% 118,092 $8.5M Reduce -55.3%
EQX Equinox Gold Corp. 0.46% 587,049 $8.5M Add +198.2%
SEI Solaris Energy Infrastructur 0.45% 146,712 $8.3M Reduce -58.8%
LAR Lithium Argentina AG 0.44% 1,236,256 $8.3M Add +0.4%
EVLV Evolv Technologies Holdings 0.44% 1,364,879 $8.3M Add +26.9%
FTAI Ftai Aviation Ltd. 0.44% 33,437 $8.2M New
AAOI Applied Optoelectronics Inc. 0.44% 96,322 $8.1M Add +212.6%
BX Blackstone Inc. 0.43% 70,355 $8.1M Add +2847.4%
INTC Intel Corp. 0.43% 182,382 $8.0M New
REAL BROKERAGE INC/THE filed as THE REAL BROKERAGE INC 0.42% 3,155,134 $7.9M New
RY Royal Bank of Canada 0.42% 48,178 $7.8M Reduce -26.3%
CCL Carnival Corp. 0.42% 299,439 $7.7M Add +338.2%
ESTA Establishment Labs Holdings 0.41% 134,973 $7.7M Add +142.7%
MCHB Mechanics Bancorp Class A 0.41% 515,725 $7.6M Reduce -39.4%
TJX TJX Companies Inc. filed as TJX COS INC NEW 0.41% 47,293 $7.6M Reduce -69.2%
RPRX Royalty Pharma PLC Class A 0.41% 157,177 $7.5M Add +123.9%
TXN Texas Instruments Inc. 0.40% 38,572 $7.5M Reduce -69.7%
GEO The Geo Group Inc. 0.40% 441,548 $7.4M Add +3.0%
XERS Xeris Biopharma Holdings Inc. 0.39% 1,248,621 $7.2M Reduce -10.3%
GOOS Canada Goose Holdings Inc. 0.38% 650,840 $7.1M Add +57.2%
ENPH Enphase Energy Inc. 0.37% 182,174 $6.9M Reduce -45.3%
HNRG Hallador Energy Co. 0.37% 422,960 $6.9M New
MCK McKesson Corp. 0.37% 7,874 $6.8M Add +162.9%
NTGR Netgear Inc. 0.37% 311,503 $6.8M New
MGNI Magnite Inc. 0.36% 564,156 $6.7M Add +227.0%
FIP Ftai Infrastructure Inc. 0.36% 1,347,112 $6.7M New
ARRY Array Technologies Inc. 0.35% 913,274 $6.6M New
LYV Live Nation Entertainment Inc. 0.35% 43,292 $6.6M Add +95.5%
NESR National Energy Services Reu 0.35% 307,103 $6.6M Add +86.0%
WYFI Whitefiber Inc. 0.35% 549,361 $6.5M Add +124.1%
PACK Ranpak Holdings Corp. 0.35% 1,807,976 $6.5M Add +127.0%
FCEL Fuelcell Energy Inc. 0.35% 986,037 $6.4M Reduce -22.9%
UUUU Energy Fuels Inc. 0.34% 351,162 $6.4M Reduce -50.2%
YSS York Space Systems Inc. 0.34% 288,474 $6.4M New
FWONK Liberty Media Corp. Class C 0.34% 74,746 $6.4M Add +110.2%
SNOW Snowflake Inc. 0.34% 41,969 $6.3M Add +142.1%
BE Bloom Energy Corp. Class A 0.33% 45,298 $6.1M Reduce -29.7%
KLAC KLA Corp. 0.33% 4,146 $6.1M Add +120.5%
COR Cencora Inc. 0.33% 19,405 $6.1M Add +151.3%
SPOT Spotify Technology SA 0.33% 12,524 $6.1M Add +91.2%
ORN Orion Group Holdings Inc. 0.32% 543,751 $5.9M Reduce -24.5%
LEG Leggett & Platt Inc. 0.32% 595,325 $5.9M New
BKD Brookdale Senior Living Inc. 0.31% 425,928 $5.8M Add +23.0%
DORM Dorman Products Inc. 0.31% 55,799 $5.8M Add +55.7%
BKV BKV Corporation 0.31% 202,292 $5.8M New
INSM Insmed Inc. 0.31% 35,232 $5.8M New
CAH Cardinal Health Inc. 0.30% 26,680 $5.6M Add +8.0%
TLN Talen Energy Corp. 0.30% 17,573 $5.6M Add +274.0%
OLN Olin Corp. 0.30% 188,122 $5.6M Reduce -61.5%
GRPN Groupon Inc. 0.30% 468,424 $5.6M New
ASIX Advansix Inc. 0.30% 228,201 $5.6M Add +154.7%
XPOF Xponential Fitness Inc. Class A 0.30% 916,642 $5.5M Add +77.4%
CRDO Credo Technology Group Holdi 0.30% 58,765 $5.5M Add +1110.9%
TSLA Tesla Inc. 0.30% 14,803 $5.5M Reduce -16.1%
CODI Compass Diversified Holdings 0.29% 698,524 $5.5M Reduce -49.2%
WEAV Weave Communications Inc. 0.29% 1,167,427 $5.4M Add +60.8%

Show all 628 holdings

Portfolio Sells Q4 2025 → Q1 2026
WMT Walmart Inc. Sold out 0.00% −1.17
NFLX Netflix Inc. Reduce -91.1% 0.11% −0.96
REGN Regeneron Pharmaceuticals Reduce -83.3% 0.21% −0.93
GTLB Gitlab Inc. Class A Reduce -90.6% 0.05% −0.84
GE General Electric Sold out 0.00% −0.75
TJX TJX Companies Inc. Reduce -69.2% 0.41% −0.75
TXN Texas Instruments Inc. Reduce -69.7% 0.40% −0.68
NAT Nordic American Tankers Ltd. Sold out 0.00% −0.62
UBER Uber Technologies Inc. Reduce -55.3% 0.46% −0.60
URG Ur-Energy Inc. Reduce -85.0% 0.13% −0.60
GT Goodyear Tire & Rubber Co. Sold out 0.00% −0.52
BKNG Booking Holdings Inc. Reduce -83.0% 0.09% −0.49
GOLD Gold.com Inc. Sold out 0.00% −0.45
ROIV Roivant Sciences Ltd. Reduce -77.6% 0.20% −0.45
WEX Wex Inc. Reduce -85.9% 0.08% −0.43
RCAT Red Cat Holdings Inc. Sold out 0.00% −0.43
NABL N-Able Inc. Sold out 0.00% −0.40
PRGO Perrigo Co. PLC Sold out 0.00% −0.39
LPLA LPL Financial Holdings Inc. Sold out 0.00% −0.37
TRU Transunion Sold out 0.00% −0.37
LITE Lumentum Holdings Inc. Reduce -93.7% 0.06% −0.37
TROX Tronox Holdings PLC Sold out 0.00% −0.36
SEI Solaris Energy Infrastructur Reduce -58.8% 0.45% −0.36
GLBE Global-E Online Ltd. Sold out 0.00% −0.35
HOS Hornbeck Offshore Services I Reduce -98.7% 0.01% −0.35
U Unity Software Inc. Sold out 0.00% −0.32
RH RH Sold out 0.00% −0.31
NKE Nike Inc. Class B Reduce -81.9% 0.06% −0.31
CDW CDW Corp. Reduce -96.4% 0.01% −0.30
SHW The Sherwin-Williams Co. Reduce -82.5% 0.07% −0.30
BNTX Biontech SE-ADR Reduce -27.5% 0.82% −0.28
GLNG Golar LNG Ltd. Reduce -83.5% 0.10% −0.27
HOUS Anywhere Real Estate Inc. Sold out 0.00% −0.27
STLN Starling Oncology Inc. Reduce -48.2% 0.26% −0.27
MRVL Marvell Technology Inc. Reduce -81.1% 0.08% −0.26
GLDD Great Lakes Dredge & Dock Co. Sold out 0.00% −0.26
TGLS Tecnoglass Holdings Inc. Reduce -79.3% 0.06% −0.26
AMZN Amazon.com Inc. Reduce -10.7% 1.99% −0.25
AL Sumisho Air Lease Corp. Sold out 0.00% −0.25
EXTR Extreme Networks Inc. Reduce -72.0% 0.10% −0.25
JAZZ Jazz Pharmaceuticals PLC Sold out 0.00% −0.25
AGL Agilon Health Inc. Sold out 0.00% −0.24
FA First Advantage Corp. Sold out 0.00% −0.23
AAON Aaon Inc. Sold out 0.00% −0.23
GO Grocery Outlet Holding Corp. Reduce -62.2% 0.09% −0.23
NSP Insperity Inc. Reduce -75.7% 0.05% −0.23
GPRE Green Plains Inc. Sold out 0.00% −0.22
FTK Flotek Industries Inc. Reduce -90.2% 0.03% −0.22
NX Quanex Building Products Sold out 0.00% −0.21
TALK Talkspace Inc. Reduce -90.3% 0.04% −0.20

Portfolio Buys Q4 2025 → Q1 2026
JPM JPMorgan Chase & Co. New 1.07% +1.07
AVGO Broadcom Inc. New 1.07% +1.07
MDB Mongodb Inc. New 0.85% +0.85
AMAT Applied Materials Inc. Add +72.0% 1.16% +0.70
XMTR Xometry Inc. Class A New 0.64% +0.64
TKO Tko Group Holdings Inc. Add +721.0% 0.72% +0.64
LRCX Lam Research Corp. Add +327.0% 0.66% +0.55
ARGX Argenx SE - ADR New 0.55% +0.55
AESI Atlas Energy Solutions Inc. Add +203.1% 0.65% +0.51
PG The Procter & Gamble Co. Add +177.9% 0.70% +0.48
PM Philip Morris International Add +99.7% 0.82% +0.46
FSLR First Solar Inc. Add +900.8% 0.50% +0.44
FTAI Ftai Aviation Ltd. New 0.44% +0.44
INTC Intel Corp. New 0.43% +0.43
REAL BROKERAGE INC/THE New 0.42% +0.42
BX Blackstone Inc. Add +2847.4% 0.43% +0.42
AMN Amn Healthcare Services Inc. Add +265.9% 0.51% +0.40
NTRA Natera Inc. Add +454.4% 0.48% +0.39
AAOI Applied Optoelectronics Inc. Add +212.6% 0.44% +0.39
PLAY Dave & Buster's Entertainmen Add +278.5% 0.58% +0.37
HNRG Hallador Energy Co. New 0.37% +0.37
NTGR Netgear Inc. New 0.37% +0.37
FIP Ftai Infrastructure Inc. New 0.36% +0.36
ALK Alaska Air Group Inc. Add +315.0% 0.51% +0.36
ARRY Array Technologies Inc. New 0.35% +0.35
YSS York Space Systems Inc. New 0.34% +0.34
GOOGL Alphabet Inc. Class A Add +19.4% 2.01% +0.34
ARHS Arhaus Inc. Add +185.0% 0.71% +0.34
EQX Equinox Gold Corp. Add +198.2% 0.46% +0.32
SHLS Shoals Technologies Group -A Add +107.4% 0.73% +0.32
LEG Leggett & Platt Inc. New 0.32% +0.32
CCL Carnival Corp. Add +338.2% 0.42% +0.31
BKV BKV Corporation New 0.31% +0.31
INSM Insmed Inc. New 0.31% +0.31
GRPN Groupon Inc. New 0.30% +0.30
ASML ASML Holding NV-NY Reg SHS Add +16.3% 0.75% +0.27
RPRX Royalty Pharma PLC Class A Add +123.9% 0.41% +0.27
PUBM Pubmatic Inc. Class A Add +51.9% 0.77% +0.27
CRDO Credo Technology Group Holdi Add +1110.9% 0.30% +0.26
ATEX Anterix Inc. New 0.26% +0.26
TVTX Travere Therapeutics Inc. New 0.25% +0.25
TTWO Take-Two Interactive Softwre Add +1594.3% 0.27% +0.25
MCK McKesson Corp. Add +162.9% 0.37% +0.25
HOLX Hologic Inc. New 0.23% +0.23
COMP Compass Inc. Class A Add +2079.6% 0.25% +0.23
SNDA Sonida Senior Living Inc. New 0.23% +0.23
NESR National Energy Services Reu Add +86.0% 0.35% +0.23
ASIX Advansix Inc. Add +154.7% 0.30% +0.22
MGNI Magnite Inc. Add +227.0% 0.36% +0.22
HD Home Depot Inc. Add +36.7% 0.72% +0.22

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 693$2.0BAMZN, GOOGL, META, MSFT, NVDA
Q1 2026 628$1.9BMSFT, GOOGL, AMZN, META, TSM
Q4 2025 541$2.0BMSFT, AMZN, META, GOOGL, V
Q3 2025 544$2.0BAMZN, META, V, AMD, MSFT
Q2 2025 493$1.8BMSFT, AMZN, V, BRK.B, GOOGL
Q1 2025 466$1.6BMSFT, V, AMZN, GOOGL, META
Q4 2024 466$1.7BMSFT, BRK.B, AMZN, BKNG, GOOGL
Q3 2024 441$1.6BGOOGL, MSFT, AMZN, COST, BRK.B
Q2 2024 388$1.6BAMZN, EQX, TDW, NTR, GOOGL
Q1 2024 373$1.4BGOOGL, AMZN, SBUX, NTR, IAS