2026 Q2 Portfolio Activity
In 2026 Q2, CenterBook Partners LP maintained a portfolio of 910 distinct positions. The most significant new addition was MASTERCARD INCORPORATED, now representing 1.29% of the total fund value. They heavily accumulated shares in NETFLIX INC., increasing the position by 1608.9%. The fund also reduced its exposure to AMPHENOL CORP by 96.8%.
Position History
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Total Positions
910
Quarter
2026 Q2
Top Holding
AMZN (2.5%)
Top 10 Concentration
18.1%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 910
CenterBook Partners LP Full Holdings List — 2026 Q2
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 2.46% | 1.99% |
#1
2
Prev: #3
|
5.0 |
—
|
32,091 | 18.1% |
P
S
|
209,763 | $49,994,913 |
$149.34
+75.9%
|
2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | ||
|
GOOGL
ALPHABET INC
|
Communication Services | 2.25% | 2.01% |
#2
Prev: #2
|
2.9 |
—
|
-1,983 | -1.5% |
P
S
|
128,118 | $45,785,530 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
META
META PLATFORMS ...
|
Communication Services | 2.10% | 1.90% |
#3
1
Prev: #4
|
4.3 |
—
|
14,173 | 23.0% |
P
S
|
75,888 | $42,746,952 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
MSFT
MICROSOFT CORP
|
Technology | 1.92% | 2.09% |
#4
3
Prev: #1
|
1.8 |
—
|
-235 | -0.2% |
P
S
|
104,729 | $39,066,012 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 1.75% | 1.40% |
#5
2
Prev: #7
|
3.2 |
—
|
28,946 | 19.4% |
P
S
|
178,482 | $35,712,463 | 2022 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 1.68% | 1.50% |
#6
1
Prev: #5
|
1.2 |
—
|
-10,979 | -13.3% |
P
S
|
71,595 | $34,191,624 | 2022 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
V
VISA INC
|
Financial Services | 1.64% | 1.28% |
#7
1
Prev: #8
|
3.2 |
—
|
18,091 | 22.9% |
P
S
|
97,160 | $33,334,624 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
TXN
TEXAS INSTRS IN...
|
Technology | 1.49% | 0.40% |
#8
53
Prev: #61
|
3.6 |
—
|
63,152 | 163.7% |
P
S
|
101,724 | $30,320,873 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
AAPL
APPLE INC
|
Technology | 1.39% | 1.21% |
#9
1
Prev: #10
|
2.6 |
—
|
9,592 | 10.8% |
P
S
|
98,050 | $28,371,748 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
BRK/B
BERKSHIRE HATHA...
|
Financial Services | 1.38% | 1.26% |
#10
1
Prev: #9
|
2.6 |
—
|
7,107 | 14.5% |
P
S
|
56,229 | $28,136,429 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 1.36% | 1.45% |
#11
5
Prev: #6
|
0.5 |
—
|
-6,121 | -20.9% |
P
S
|
23,135 | $27,748,813 | 2022 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
MA
MASTERCARD INCO...
|
Financial Services | 1.29% | — |
#12
Prev: #—
|
4.0 |
—
|
51,161 | — |
NEW
|
51,161 | $26,276,290 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
AVGO
BROADCOM INC
|
Technology | 1.27% | 1.07% |
#13
Prev: #13
|
2.5 |
—
|
4,419 | 6.9% |
P
S
|
68,476 | $25,866,809 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
NFLX
NETFLIX INC.
|
Communication Services | 1.25% | 0.11% |
#14
223
Prev: #237
|
3.5 |
—
|
334,365 | 1608.9% |
P
S
|
355,147 | $25,357,496 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
BNTX
BIONTECH SE
|
Healthcare | 1.15% | 0.82% |
#15
4
Prev: #19
|
3.0 |
—
|
79,917 | 46.7% |
P
S
|
251,083 | $23,363,273 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 1.11% | 1.07% |
#16
4
Prev: #12
|
0.9 |
—
|
1,330 | 2.0% |
P
S
|
68,940 | $22,566,130 | 2022 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
LITE
LUMENTUM HLDGS ...
|
Technology | 1.06% | 0.06% |
#17
331
Prev: #348
|
3.4 |
—
|
23,667 | 1593.7% |
P
S
|
25,152 | $21,581,925 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
AMD
ADVANCED MICRO ...
|
Technology | 1.04% | 1.01% |
#18
3
Prev: #15
|
0.4 |
—
|
-55,792 | -60.6% |
P
S
|
36,321 | $21,099,232 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
N/A
SPACE EXPLORATI...
|
|
Unknown | 1.01% | — |
#19
Prev: #—
|
3.9 |
—
|
120,871 | — |
NEW
|
120,871 | $20,652,019 | — | 13F Filing | 2026-06-30 | 2026-08-11 | ||
|
MU
MICRON TECHNOLO...
|
Technology | 0.86% | 0.10% |
#20
237
Prev: #257
|
3.3 |
—
|
9,929 | 188.4% |
P
S
|
15,198 | $17,542,899 | 2022 Q1 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
PLTR
PALANTIR TECHNO...
|
Technology | 0.77% | — |
#21
Prev: #—
|
3.8 |
—
|
135,093 | — |
NEW
|
135,093 | $15,761,300 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
AIOT
POWERFLEET INC
|
Technology | 0.77% | 0.57% |
#22
13
Prev: #35
|
2.3 |
—
|
666,124 | 19.4% |
P
S
|
4,107,647 | $15,732,288 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
FTAI
FTAI AVIATION L...
|
Industrials | 0.73% | 0.44% |
#23
27
Prev: #50
|
3.3 |
—
|
21,642 | 64.7% |
P
S
|
55,079 | $14,900,522 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
SATS
ECHOSTAR CORP
|
Communication Services | 0.67% | 0.08% |
#24
265
Prev: #289
|
3.3 |
—
|
122,692 | 990.7% |
P
S
|
135,076 | $13,710,214 | 2025 Q3 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
GCI
USA TODAY CO IN...
|
Unknown | 0.67% | — |
#25
Prev: #—
|
3.8 |
—
|
1,589,163 | — |
NEW
|
1,589,163 | $13,587,344 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
ROST
ROSS STORES INC
|
Consumer Cyclical | 0.67% | 0.01% |
#26
562
Prev: #588
|
3.3 |
—
|
62,392 | 5093.2% |
P
S
|
63,617 | $13,540,878 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
LEGN
LEGEND BIOTECH ...
|
Healthcare | 0.64% | 0.20% |
#27
106
Prev: #133
|
3.3 |
—
|
248,304 | 121.4% |
P
S
|
452,907 | $13,079,954 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
DOCN
DIGITALOCEAN HL...
|
Technology | 0.64% | 0.05% |
#28
354
Prev: #382
|
3.3 |
—
|
72,581 | 724.7% |
P
S
|
82,597 | $12,970,207 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
AEIS
ADVANCED ENERGY...
|
Industrials | 0.61% | 0.02% |
#29
517
Prev: #546
|
3.2 |
—
|
32,288 | 3349.4% |
P
S
|
33,252 | $12,398,673 | 2024 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
ENVX
ENOVIX CORPORAT...
|
Industrials | 0.61% | 0.82% |
#30
12
Prev: #18
|
0.2 |
—
|
-899,048 | -30.6% |
P
S
|
2,041,919 | $12,394,448 | 2022 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
ADI
ANALOG DEVICES ...
|
Technology | 0.55% | 0.06% |
#31
300
Prev: #331
|
3.2 |
—
|
24,651 | 683.6% |
P
S
|
28,257 | $11,222,833 | 2023 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
PFE
PFIZER INC
|
Healthcare | 0.54% | 0.22% |
#32
88
Prev: #120
|
3.2 |
—
|
311,134 | 210.4% |
P
S
|
459,030 | $11,053,442 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
INSM
INSMED INC
|
Healthcare | 0.54% | 0.31% |
#33
57
Prev: #90
|
3.2 |
—
|
67,919 | 192.8% |
P
S
|
103,151 | $10,997,960 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
FN
FABRINET
|
Technology | 0.53% | 0.18% |
#34
111
Prev: #145
|
3.2 |
—
|
12,651 | 192.6% |
P
S
|
19,220 | $10,803,178 | 2026 Q1 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
AESI
ATLAS ENERGY SO...
|
Energy | 0.52% | 0.65% |
#35
5
Prev: #30
|
0.2 |
—
|
-285,769 | -30.9% |
P
S
|
639,169 | $10,616,597 | 2024 Q1 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
TJX
TJX COS INC NEW
|
Consumer Cyclical | 0.52% | 0.41% |
#36
23
Prev: #59
|
2.7 |
—
|
22,079 | 46.7% |
P
S
|
69,372 | $10,509,858 | 2024 Q3 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
MCHP
MICROCHIP TECHN...
|
Technology | 0.51% | 0.16% |
#37
130
Prev: #167
|
3.2 |
—
|
65,893 | 138.7% |
P
S
|
113,396 | $10,341,715 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
DAR
DARLING INGREDI...
|
Consumer Defensive | 0.49% | 0.20% |
#38
94
Prev: #132
|
3.2 |
—
|
123,713 | 204.5% |
P
S
|
184,219 | $10,062,042 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
MLYS
MINERALYS THERA...
|
Healthcare | 0.48% | 0.13% |
#39
159
Prev: #198
|
3.2 |
—
|
276,300 | 309.3% |
P
S
|
365,630 | $9,864,697 | 2025 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
WEAV
WEAVE COMMUNICA...
|
Healthcare | 0.48% | 0.29% |
#40
60
Prev: #100
|
2.7 |
—
|
479,041 | 41.0% |
P
S
|
1,646,468 | $9,862,343 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
UBER
UBER TECHNOLOGI...
|
Technology | 0.48% | 0.46% |
#41
4
Prev: #45
|
2.2 |
—
|
18,154 | 15.4% |
P
S
|
136,246 | $9,831,511 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
UROY
URANIUM RTY COR...
|
Energy | 0.48% | 0.69% |
#42
14
Prev: #28
|
0.7 |
—
|
-45,519 | -1.3% |
P
S
|
3,489,860 | $9,701,811 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
REGN
REGENERON PHARM...
|
Healthcare | 0.47% | 0.21% |
#43
80
Prev: #123
|
3.2 |
—
|
10,426 | 206.0% |
P
S
|
15,486 | $9,656,140 | 2024 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
EQX
EQUINOX GOLD CO...
|
Basic Materials | 0.47% | 0.46% |
#44
2
Prev: #46
|
3.2 |
—
|
404,586 | 68.9% |
P
S
|
991,635 | $9,638,692 | 2021 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
METC
RAMACO RES INC
|
Basic Materials | 0.47% | 0.19% |
#45
93
Prev: #138
|
3.2 |
—
|
497,627 | 215.6% |
P
S
|
728,470 | $9,637,658 | 2023 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
ARHS
ARHAUS INC
|
Consumer Cyclical | 0.46% | 0.71% |
#46
20
Prev: #26
|
0.2 |
—
|
-831,827 | -42.7% |
P
S
|
1,118,395 | $9,416,886 | 2023 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
NU
NU HLDGS LTD
|
Financial Services | 0.46% | 0.19% |
#47
93
Prev: #140
|
3.2 |
—
|
450,081 | 183.2% |
P
S
|
695,796 | $9,295,835 | 2025 Q1 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
FIP
FTAI INFRASTRUC...
|
Industrials | 0.45% | 0.36% |
#48
22
Prev: #70
|
2.7 |
—
|
615,865 | 45.7% |
P
S
|
1,962,977 | $9,108,213 | 2022 Q4 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
LODE
COMSTOCK INC
|
Basic Materials | 0.44% | — |
#49
Prev: #—
|
3.7 |
—
|
2,165,707 | — |
NEW
|
2,165,707 | $9,009,341 | 2026 Q2 | 13F Filing | 2026-06-30 | 2026-08-11 | |||
|
GENI
GENIUS SPORTS L...
|
Communication Services | 0.44% | 0.02% |
#50
459
Prev: #509
|
3.2 |
—
|
1,376,737 | 1384.6% |
P
S
|
1,476,166 | $8,945,566 | 2022 Q3 | 13F Filing | 2026-06-30 | 2026-08-11 |
Showing 1-50 of 910 holdings