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CenterBook Partners LP: 13F holdings, Q2 2026

Hedge fund · SEC EDGAR filings (CIK 1872738) · Explore on the interactive board

CenterBook Partners LP disclosed 693 US equity positions worth $2.0bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 11, 2026). Its largest position is AMZN at 2.5% of the reported book, followed by GOOGL, META. The top ten holdings are 18.1% of the book, and the portfolio behaves like about 151 equal-weight positions. Versus the prior filing it opened 282 new positions, added to 171, reduced 239 and exited 25. Note: this manager's most recent filing is 3934 quarters behind the newest quarter on file, so these figures are history rather than current positioning.

This manager's most recent filing is 3934 quarter(s) behind the newest quarter on file. Treat these figures as history, not current positioning.
$2.0bnreported US equity book
693positions
2.5%largest position
18.1%top 10 weight
150.97effective positions (1/HHI)
2quarters on file since Q1 2026

What does CenterBook Partners LP own? Top holdings as of June 30, 2026

Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 282 new, 171 added, 239 reduced, 25 exited.

#StockSectorWeightValueSharesΔ sharesAction
1 AMZN AMAZON COM INC Consumer Cyclical 2.5%$50.0m209,763 18% added
2 GOOGL ALPHABET INC Communication Services 2.2%$45.8m128,118 -2% reduced
3 META META PLATFORMS INC Communication Services 2.1%$42.7m75,888 23% added
4 MSFT MICROSOFT CORP Technology 1.9%$39.1m104,729 -0% held
5 NVDA NVIDIA CORPORATION Technology 1.8%$35.7m178,482 19% added
6 TSM TAIWAN SEMICONDUCTOR MANUFAC Technology 1.7%$34.2m71,595 -13% reduced
7 V VISA INC Financial Services 1.6%$33.3m97,160 23% added
8 TXN TEXAS INSTRS INC Technology 1.5%$30.3m101,724 164% added
9 AAPL APPLE INC Technology 1.4%$28.4m98,050 11% added
10 BRK/B BERKSHIRE HATHAWAY INC DEL 1.4%$28.1m56,229 14% added
11 LLY ELI LILLY & CO Healthcare 1.4%$27.7m23,135 -21% reduced
12 MA MASTERCARD INCORPORATED Financial Services 1.3%$26.3m51,161 new
13 AVGO BROADCOM INC Technology 1.3%$25.9m68,476 7% added
14 NFLX NETFLIX INC. Communication Services 1.2%$25.4m355,147 1609% added
15 BNTX BIONTECH SE Healthcare 1.1%$23.4m251,083 47% added
16 JPM JPMORGAN CHASE & CO Financial Services 1.1%$22.6m68,940 2% added
17 LITE LUMENTUM HLDGS INC Technology 1.1%$21.6m25,152 1594% added
18 AMD ADVANCED MICRO DEVICES INC Technology 1.0%$21.1m36,321 -61% reduced
19 SPCX SPACE EXPLORATION TECHN CORP Industrials 1.0%$20.7m120,871 new
20 MU MICRON TECHNOLOGY INC Technology 0.9%$17.5m15,198 188% added
21 PLTR PALANTIR TECHNOLOGIES INC Technology 0.8%$15.8m135,093 new
22 AIOT POWERFLEET INC Technology 0.8%$15.7m4,107,647 19% added
23 FTAI AVIATION LTD 0.7%$14.9m55,079 65% added
24 ECHO ECHOSTAR CORP Communication Services 0.7%$13.7m135,076 991% added
25 TDAY USA TODAY CO INC Communication Services 0.7%$13.6m1,589,163 new
26 ROST ROSS STORES INC Consumer Cyclical 0.7%$13.5m63,617 5093% added
27 LEGN LEGEND BIOTECH CORP Healthcare 0.6%$13.1m452,907 121% added
28 DOCN DIGITALOCEAN HLDGS INC Technology 0.6%$13.0m82,597 725% added
29 AEIS ADVANCED ENERGY INDS Industrials 0.6%$12.4m33,252 3349% added
30 ENVX ENOVIX CORPORATION Industrials 0.6%$12.4m2,041,919 -31% reduced
31 ADI ANALOG DEVICES INC Technology 0.6%$11.2m28,257 684% added
32 PFE PFIZER INC Healthcare 0.5%$11.1m459,030 210% added
33 INSM INSMED INC Healthcare 0.5%$11.0m103,151 193% added
34 FN FABRINET Technology 0.5%$10.8m19,220 193% added
35 AESI ATLAS ENERGY SOLUTIONS INC 0.5%$10.6m639,169 -31% reduced
36 TJX TJX COS INC NEW Consumer Cyclical 0.5%$10.5m69,372 47% added
37 MCHP MICROCHIP TECHNOLOGY INC. Technology 0.5%$10.3m113,396 139% added
38 DAR DARLING INGREDIENTS INC Consumer Defensive 0.5%$10.1m184,219 204% added
39 MLYS MINERALYS THERAPEUTICS INC Healthcare 0.5%$9.9m365,630 309% added
40 WEAV WEAVE COMMUNICATIONS INC Healthcare 0.5%$9.9m1,646,468 41% added
41 UBER UBER TECHNOLOGIES INC Technology 0.5%$9.8m136,246 15% added
42 URANIUM RTY CORP 0.5%$9.7m3,489,860 -1% reduced
43 REGN REGENERON PHARMACEUTICALS Healthcare 0.5%$9.7m15,486 206% added
44 EQX EQUINOX GOLD CORP Basic Materials 0.5%$9.6m991,635 69% added
45 METC RAMACO RES INC Basic Materials 0.5%$9.6m728,470 216% added
46 ARHS ARHAUS INC Consumer Cyclical 0.5%$9.4m1,118,395 -43% reduced
47 NU NU HLDGS LTD Financial Services 0.5%$9.3m695,796 183% added
48 FIP FTAI INFRASTRUCTURE INC 0.4%$9.1m1,962,977 46% added
49 LODE COMSTOCK INC 0.4%$9.0m2,165,707 new
50 GENI GENIUS SPORTS LIMITED Communication Services 0.4%$8.9m1,476,166 1385% added

What did CenterBook Partners LP sell? Positions exited since the previous filing

StockPrior weightPrior value
HD HOME DEPOT INC4.5%$13.4m
LAR LITHIUM ARGENTINA AG2.8%$8.3m
AAOI APPLIED OPTOELECTRONICS INC2.8%$8.1m
CCL CARNIVAL CORP2.6%$7.7m
WYFI WHITEFIBER INC2.2%$6.5m
UUUU ENERGY FUELS INC2.2%$6.4m
YSS YORK SPACE SYSTEMS INC2.2%$6.4m
BE BLOOM ENERGY CORP2.1%$6.1m
LEG LEGGETT & PLATT INC2.0%$5.9m
CAH CARDINAL HEALTH INC1.9%$5.6m
CRDO CREDO TECHNOLOGY GROUP HOLDI1.9%$5.5m
TSLA TESLA INC1.9%$5.5m
NCLH NORWEGIAN CRUISE LINE HLDGS1.7%$5.0m
CHART INDS INC1.5%$4.3m
HO1 HOLOGIC INC1.5%$4.3m
BA BOEING CO1.3%$3.8m
GHM GRAHAM CORP1.2%$3.5m
PNR PENTAIR PLC1.2%$3.5m
ADT ADT INC DEL1.1%$3.3m
KOPN KOPIN CORP1.1%$3.3m
VRNS VARONIS SYS INC1.1%$3.2m
CTAS CINTAS CORP1.1%$3.1m
TRNS TRANSCAT INC1.0%$3.0m
FPS FORGENT POWER SOLUTIONS INC1.0%$3.0m
LVS LAS VEGAS SANDS CORP1.0%$2.9m

Sector mix

SectorWeight
Technology27.2%
Healthcare13.6%
Industrials10.9%
Communication Services9.9%
Consumer Cyclical8.1%
Financial Services7.9%

Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.

Filing history

QuarterPositionsEquity value
Q2 2026693$2.0bn
Q1 2026628$1.9bn

How concentrated is CenterBook Partners LP's portfolio?

Across every quarter CenterBook Partners LP has filed, its median largest position is 2.3% of the book and its median top-ten weight is 17.1%, which WhaleCreep classifies as diversified (the gate is a median largest position of 5%). Of 215.0 completed holding spells, the median lasted 1.0 quarters; 693.0 positions are still open and their final length is unknown.