CenterBook Partners LP

GREENWICH, CT · CIK 1872738 · 13F filing filed 2026-08-11

SEC-registered investment adviser since 2021 · limited partnership

Assets managed$2.9bn
Staff21 · 10 in investment roles
Main clients (by assets)Private funds 91%, Mutual funds and ETFs 9%
Private funds2 (2 hedge) · $1.6bn gross assets
Websitecenterbook.com
Form ADV · 2026-08-26SEC adviser record

Legal entityCENTERBOOK PARTNERS LP (US)

Kindhedge funds, futures
Others nearbyGreenwich, CT

As an employer

Offices in2 countries
Private fundshedge 2

Offices

From Form ADV: the main office and the other offices where it does advisory work (at most the 25 largest), with the people doing investment work at each. “About” is worked out: the firm's investment staff less its other offices. Each city links to the other managers there.

City	Country	People
Greenwich, CT (main office)United States	United States	about 8
#05-176Singapore	Singapore	2

$2.0bn reported value +9.4% vs Q1 2026

693positions

18.1%in top 10

282 new 169 added 242 reduced 217 sold out vs Q1 2026

Holdings, Q2 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	AMAZON COM INC COM AMZN	AMZN	209,763	$50.0m2.46%	2.46%	Added +32.1k	+32,091 18.1%
2	ALPHABET INC CAP STK CL A GOOGL	GOOGL	128,118	$45.8m2.25%	2.25%	Reduced -2.0k	-1,983 -1.5%
3	META PLATFORMS INC CL A META	META	75,888	$42.7m2.10%	2.10%	Added +14.2k	+14,173 23.0%
4	MICROSOFT CORP COM MSFT	MSFT	104,729	$39.1m1.92%	1.92%	Reduced -235	-235 -0.2%
5	NVIDIA CORPORATION COM NVDA	NVDA	178,482	$35.7m1.75%	1.75%	Added +28.9k	+28,946 19.4%
6	TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS TSM	TSM	71,595	$34.2m1.68%	1.68%	Reduced -11.0k	-10,979 -13.3%
7	VISA INC COM CL A V	V	97,160	$33.3m1.64%	1.64%	Added +18.1k	+18,091 22.9%
8	TEXAS INSTRS INC COM TXN	TXN	101,724	$30.3m1.49%	1.49%	Added +63.2k	+63,152 163.7%
9	APPLE INC COM AAPL	AAPL	98,050	$28.4m1.39%	1.39%	Added +9.6k	+9,592 10.8%
10	BERKSHIRE HATHAWAY INC DEL CL B NEW BRK.B	BRK.B	56,229	$28.1m1.38%	1.38%	Added +7.1k	+7,107 14.5%
11	ELI LILLY & CO COM LLY	LLY	23,135	$27.7m1.36%	1.36%	Reduced -6.1k	-6,121 -20.9%
12	MASTERCARD INCORPORATED CL A MA	MA	51,161	$26.3m1.29%	1.29%	New
13	BROADCOM INC COM AVGO	AVGO	68,476	$25.9m1.27%	1.27%	Added +4.4k	+4,419 6.9%
14	NETFLIX INC COM NFLX	NFLX	355,147	$25.4m1.25%	1.25%	Added +334.4k	+334,365 1608.9%
15	BIONTECH SE SPONSORED ADS BNTX	BNTX	251,083	$23.4m1.15%	1.15%	Added +79.9k	+79,917 46.7%
16	JPMORGAN CHASE & CO COM JPM	JPM	68,940	$22.6m1.11%	1.11%	Added +1.3k	+1,330 2.0%
17	LUMENTUM HLDGS INC COM LITE	LITE	25,152	$21.6m1.06%	1.06%	Added +23.7k	+23,667 1593.7%
18	ADVANCED MICRO DEVICES INC COM AMD	AMD	36,321	$21.1m1.04%	1.04%	Reduced -55.8k	-55,792 -60.6%
19	SPACE EXPLORATION TECHN CORP CLASS A COM STK SPCX	SPCX	120,871	$20.7m1.01%	1.01%	New
20	MICRON TECHNOLOGY INC COM MU	MU	15,198	$17.5m0.86%	0.86%	Added +9.9k	+9,929 188.4%
21	PALANTIR TECHNOLOGIES INC CL A PLTR	PLTR	135,093	$15.8m0.77%	0.77%	New
22	POWERFLEET INC COM AIOT	AIOT	4,107,647	$15.7m0.77%	0.77%	Added +666.1k	+666,124 19.4%
23	FTAI AVIATION LTD SHS FTAI	FTAI	55,079	$14.9m0.73%	0.73%	Added +21.6k	+21,642 64.7%
24	ECHOSTAR CORP CL A ECHO	ECHO	135,076	$13.7m0.67%	0.67%	Added +122.7k	+122,692 990.7%
25	GANNETT CO INC COM TDAY	TDAY	1,589,163	$13.6m0.67%	0.67%	New
26	ROSS STORES INC COM ROST	ROST	63,617	$13.5m0.67%	0.67%	Added +62.4k	+62,392 5093.2%
27	LEGEND BIOTECH CORP SPONSORED ADS LEGN	LEGN	452,907	$13.1m0.64%	0.64%	Added +248.3k	+248,304 121.4%
28	DIGITALOCEAN HLDGS INC COM DOCN	DOCN	82,597	$13.0m0.64%	0.64%	Added +72.6k	+72,581 724.6%
29	ADVANCED ENERGY INDS COM AEIS	AEIS	33,252	$12.4m0.61%	0.61%	Added +32.3k	+32,288 3349.4%
30	ENOVIX CORPORATION COM ENVX	ENVX	2,041,919	$12.4m0.61%	0.61%	Reduced -899.0k	-899,048 -30.6%
31	ANALOG DEVICES INC COM ADI	ADI	28,257	$11.2m0.55%	0.55%	Added +24.7k	+24,651 683.6%
32	PFIZER INC COM PFE	PFE	459,030	$11.1m0.54%	0.54%	Added +311.1k	+311,134 210.4%
33	INSMED INC COM PAR $.01 INSM	INSM	103,151	$11.0m0.54%	0.54%	Added +67.9k	+67,919 192.8%
34	FABRINET SHS FN	FN	19,220	$10.8m0.53%	0.53%	Added +12.7k	+12,651 192.6%
35	ATLAS ENERGY SOLUTIONS INC COM NEW AESI	AESI	639,169	$10.6m0.52%	0.52%	Reduced -285.8k	-285,769 -30.9%
36	TJX COS INC NEW COM TJX	TJX	69,372	$10.5m0.52%	0.52%	Added +22.1k	+22,079 46.7%
37	MICROCHIP TECHNOLOGY INC. COM MCHP	MCHP	113,396	$10.3m0.51%	0.51%	Added +65.9k	+65,893 138.7%
38	DARLING INGREDIENTS INC COM DAR	DAR	184,219	$10.1m0.49%	0.49%	Added +123.7k	+123,713 204.5%
39	MINERALYS THERAPEUTICS INC COM MLYS	MLYS	365,630	$9.9m0.48%	0.48%	Added +276.3k	+276,300 309.3%
40	WEAVE COMMUNICATIONS INC COM WEAV	WEAV	1,646,468	$9.9m0.48%	0.48%	Added +479.0k	+479,041 41.0%
41	UBER TECHNOLOGIES INC COM UBER	UBER	136,246	$9.8m0.48%	0.48%	Added +18.2k	+18,154 15.4%
42	URANIUM RTY CORP COM URC	URC	3,489,860	$9.7m0.48%	0.48%	Reduced -45.5k	-45,519 -1.3%
43	REGENERON PHARMACEUTICALS COM REGN	REGN	15,486	$9.7m0.47%	0.47%	Added +10.4k	+10,426 206.1%
44	EQUINOX GOLD CORP COM EQX	EQX	991,635	$9.6m0.47%	0.47%	Added +404.6k	+404,586 68.9%
45	RAMACO RES INC COM CL A METC	METC	728,470	$9.6m0.47%	0.47%	Added +497.6k	+497,627 215.6%
46	ARHAUS INC COM CL A ARHS	ARHS	1,118,395	$9.4m0.46%	0.46%	Reduced -831.8k	-831,827 -42.6%
47	NU HLDGS LTD ORD SHS CL A NU	NU	695,796	$9.3m0.46%	0.46%	Added +450.1k	+450,081 183.2%
48	FTAI INFRASTRUCTURE INC COMMON STOCK FIP	FIP	1,962,977	$9.1m0.45%	0.45%	Added +615.9k	+615,865 45.7%
49	COMSTOCK INC COM SHS LODE	LODE	2,165,707	$9.0m0.44%	0.44%	New
50	GENIUS SPORTS LIMITED SHARES CL A GENI	GENI	1,476,166	$8.9m0.44%	0.44%	Added +1.4m	+1,376,737 1384.6%
51	OLIN CORP COM PAR $1 OLN	OLN	441,585	$8.8m0.43%	0.43%	Added +253.5k	+253,463 134.7%
52	PRIMORIS SVCS CORP COM PRIM	PRIM	86,441	$8.6m0.42%	0.42%	New
53	TALEN ENERGY CORP COM TLN	TLN	22,297	$8.6m0.42%	0.42%	Added +4.7k	+4,724 26.9%
54	ASML HOLDING N V N Y REGISTRY SHS ASML	ASML	4,231	$8.4m0.41%	0.41%	Reduced -6.3k	-6,310 -59.9%
55	FERROGLOBE PLC SHS GSM	GSM	2,566,762	$8.2m0.40%	0.40%	Added +1.6m	+1,631,239 174.4%
56	STRUCTURE THERAPEUTICS INC SPONSORED ADS GPCR	GPCR	148,030	$7.9m0.39%	0.39%	Added +126.8k	+126,793 597.0%
57	WEX INC COM WEX	WEX	55,870	$7.9m0.39%	0.39%	Added +45.9k	+45,908 460.8%
58	LIGHTPATH TECHNOLOGIES INC COM CL A LPTH	LPTH	478,502	$7.8m0.38%	0.38%	New
59	ROYAL BK CDA COM RY	RY	37,296	$7.7m0.38%	0.38%	Reduced -10.9k	-10,882 -22.6%
60	VERA THERAPEUTICS INC CL A VERA	VERA	179,467	$7.7m0.38%	0.38%	Added +82.5k	+82,464 85.0%
61	CELSIUS HLDGS INC COM NEW CELH	CELH	252,879	$7.4m0.36%	0.36%	New
62	IONIS PHARMACEUTICALS INC COM IONS	IONS	89,280	$7.1m0.35%	0.35%	Reduced -61.6k	-61,632 -40.8%
63	EVOLV TECHNOLOGIES HLDNGS IN COM CL A EVLV	EVLV	1,218,707	$7.1m0.35%	0.35%	Reduced -146.2k	-146,172 -10.7%
64	COGENT COMMUNICATIONS HLDGS COM NEW CCOI	CCOI	503,457	$7.0m0.34%	0.34%	Added +9.2k	+9,174 1.9%
65	AMENTUM HOLDINGS INC COM AMTM	AMTM	328,766	$6.8m0.33%	0.33%	Added +185.1k	+185,068 128.8%
66	GROUPON INC COM NEW GRPN	GRPN	281,576	$6.8m0.33%	0.33%	Reduced -186.8k	-186,848 -39.9%
67	SNOWFLAKE INC CL A SNOW	SNOW	26,564	$6.8m0.33%	0.33%	Reduced -15.4k	-15,405 -36.7%
68	ON SEMICONDUCTOR CORP COM ON	ON	71,433	$6.8m0.33%	0.33%	New
69	THE ONCOLOGY INSTITUTE INC COM STLN	STLN	1,241,660	$6.7m0.33%	0.33%	Reduced -326.8k	-326,763 -20.8%
70	FLOTEK INDS INC DEL COM NEW FTK	FTK	286,225	$6.7m0.33%	0.33%	Added +257.8k	+257,757 905.4%
71	TKO GROUP HOLDINGS INC CL A TKO	TKO	33,230	$6.7m0.33%	0.33%	Reduced -33.5k	-33,542 -50.2%
72	NATIONAL ENERGY SERVICES REU SHS NESR	NESR	222,893	$6.7m0.33%	0.33%	Reduced -84.2k	-84,210 -27.4%
73	U S PHYSICAL THERAPY COM USPH	USPH	96,895	$6.7m0.33%	0.33%	Added +50.6k	+50,561 109.1%
74	GOLAR LNG LTD SHS GLNG	GLNG	130,377	$6.5m0.32%	0.32%	Added +97.2k	+97,161 292.5%
75	SOLV ENERGY INC COM SHS CL A MWH	MWH	188,790	$6.4m0.32%	0.32%	New
76	CME GROUP INC COM CME	CME	29,026	$6.4m0.31%	0.31%	Added +24.4k	+24,426 531.0%
77	RANPAK HOLDINGS CORP COM CL A PACK	PACK	875,845	$6.4m0.31%	0.31%	Reduced -932.1k	-932,131 -51.6%
78	NAVIENT CORPORATION COM NAVI	NAVI	740,706	$6.3m0.31%	0.31%	New
79	THE REAL BROKERAGE INC COM NEW COM NEW		3,444,260	$6.3m0.31%	0.31%	Added +289.1k	+289,126 9.2%
80	A2Z CUST2MATE SOLUTIONS CORP COM AZ	AZ	1,066,623	$6.2m0.30%	0.30%	Added +1.0m	+1,021,673 2272.9%
81	GREEN DOT CORP CL A GDOT	GDOT	458,963	$6.2m0.30%	0.30%	Reduced -605.2k	-605,200 -56.9%
82	CISCO SYS INC COM CSCO	CSCO	52,707	$6.2m0.30%	0.30%	Reduced -70.7k	-70,701 -57.3%
83	APPLIED MATLS INC COM AMAT	AMAT	8,510	$6.2m0.30%	0.30%	Reduced -54.4k	-54,403 -86.5%
84	FLEX LTD ORD FLEX	FLEX	37,714	$6.1m0.30%	0.30%	Added +31.9k	+31,931 552.1%
85	JANUS INTERNATIONAL GROUP IN COMMON STOCK JBI	JBI	1,100,795	$6.1m0.30%	0.30%	Added +200.6k	+200,585 22.3%
86	FIRST SOLAR INC COM FSLR	FSLR	25,827	$6.1m0.30%	0.30%	Reduced -21.7k	-21,692 -45.6%
87	COMFORT SYS USA INC COM FIX	FIX	3,061	$6.1m0.30%	0.30%	Added +2.2k	+2,231 268.8%
88	ENERPAC TOOL GROUP CORP CL A COM EPAC	EPAC	169,175	$6.1m0.30%	0.30%	Added +113.2k	+113,212 202.3%
89	AKAMAI TECHNOLOGIES INC COM AKAM	AKAM	50,511	$6.0m0.29%	0.29%	Added +27.1k	+27,064 115.4%
90	MCDONALDS CORP COM MCD	MCD	21,996	$5.9m0.29%	0.29%	New
91	HALLADOR ENERGY COMPANY COM HNRG	HNRG	340,622	$5.9m0.29%	0.29%	Reduced -82.3k	-82,338 -19.5%
92	AMPLITUDE INC COM CL A AMPL	AMPL	771,163	$5.9m0.29%	0.29%	Added +730.3k	+730,255 1785.1%
93	PERIMETER SOLUTIONS INC COMMON STOCK PRM	PRM	161,670	$5.8m0.28%	0.28%	New
94	VERTIV HOLDINGS CO COM CL A VRT	VRT	17,063	$5.7m0.28%	0.28%	Added +15.3k	+15,294 864.6%
95	LATHAM GROUP INC COM SWIM	SWIM	878,650	$5.7m0.28%	0.28%	Added +45.9k	+45,941 5.5%
96	SENSIENT TECHNOLOGIES CORP COM SXT	SXT	46,081	$5.7m0.28%	0.28%	Added +38.9k	+38,899 541.6%
97	NXP SEMICONDUCTORS N V COM NXPI	NXPI	20,214	$5.7m0.28%	0.28%	Added +18.4k	+18,397 1012.5%
98	PUBMATIC INC COM CL A PUBM	PUBM	413,983	$5.4m0.27%	0.27%	Reduced -1.3m	-1,328,117 -76.2%
99	MONTROSE ENVIRONMENTAL GROUP COM ONT	ONT	264,299	$5.3m0.26%	0.26%	Added +123.8k	+123,791 88.1%
100	ACM RESH INC COM CL A ACMR	ACMR	41,438	$5.3m0.26%	0.26%	New

Sold out since Q1 2026

Security	Ticker	Shares held before	Value then
HOME DEPOT INC HD	HD	40,699	$13.4m40.7k shares
LITHIUM ARGENTINA AG LAR	LAR	1,236,256	$8.3m1.2m shares
APPLIED OPTOELECTRONICS INC AAOI	AAOI	96,322	$8.1m96.3k shares
CARNIVAL CORP		299,439	$7.7m299.4k shares
WHITEFIBER INC WYFI	WYFI	549,361	$6.5m549.4k shares
ENERGY FUELS INC UUUU	UUUU	351,162	$6.4m351.2k shares
YORK SPACE SYSTEMS INC YSS	YSS	288,474	$6.4m288.5k shares
BLOOM ENERGY CORP BE	BE	45,298	$6.1m45.3k shares
LEGGETT & PLATT INC LEG	LEG	595,325	$5.9m595.3k shares
CARDINAL HEALTH INC CAH	CAH	26,680	$5.6m26.7k shares
CREDO TECHNOLOGY GROUP HOLDI CRDO	CRDO	58,765	$5.5m58.8k shares
TESLA INC TSLA	TSLA	14,803	$5.5m14.8k shares
NORWEGIAN CRUISE LINE HLDG L NCLH	NCLH	268,670	$5.0m268.7k shares
CHART INDS INC GTLS	GTLS	21,034	$4.3m21.0k shares
HOLOGIC INC HOLX	HOLX	57,323	$4.3m57.3k shares
BOEING CO BA	BA	18,905	$3.8m18.9k shares
GRAHAM CORP GHM	GHM	44,876	$3.5m44.9k shares
PENTAIR PLC PNR	PNR	40,003	$3.5m40.0k shares
ADT INC DEL ADT	ADT	498,223	$3.3m498.2k shares
KOPIN CORP KOPN	KOPN	1,452,000	$3.3m1.5m shares
VARONIS SYS INC VRNS	VRNS	147,763	$3.2m147.8k shares
CINTAS CORP CTAS	CTAS	18,450	$3.1m18.4k shares
TRANSCAT INC TRNS	TRNS	41,292	$3.0m41.3k shares
FORGENT POWER SOLUTIONS INC FPS	FPS	103,316	$3.0m103.3k shares
LAS VEGAS SANDS CORP LVS	LVS	54,411	$2.9m54.4k shares