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CenterBook Partners Portfolio holdings

AUM $2.04B
1-Year Est. Return 35.27%
This Fund
S&P 500
This Quarter Est. Return
+22.1%
1 Year Est. Return
+35.27%
3 Year Est. Return
+62.41%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$2.04B
AUM Growth
+$174M
Cap. Flow
-$93.1M
Cap. Flow %
-4.57%
Top 10 Hldgs %
18.06%
Holding
906
New
278
Increased
171
Reduced
244
Closed
213

Top Buys

Rank Stock Value
1
NFLX icon
Netflix
NFLX
+$29.4M
2
MA icon
Mastercard
MA
+$25.5M
3
LITE icon
Lumentum
LITE
+$21.1M
4
SPCX
SpaceX
SPCX
+$20.5M
5
PLTR icon
Palantir
PLTR
+$18.4M

Top Sells

Rank Stock Value
1
AMAT icon
Applied Materials
AMAT
+$25.1M
2
AMD icon
Advanced Micro Devices
AMD
+$22.9M
3
APH icon
Amphenol
APH
+$21.3M
4
XMTR icon
Xometry
XMTR
+$19.3M
5
MDB icon
MongoDB
MDB
+$19.1M

Sector Composition

Rank Sector Weight
1 Technology 28.3%
2 Healthcare 14.79%
3 Industrials 13.6%
4 Communication Services 10.03%
5 Financials 9.92%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AADX
101
Applied Aerospace & Defense Inc
AADX
$2.01B
$5.21M 0.26%
+228,606
New +$4.49M
MANE
102
Veradermics Inc
MANE
$4.25B
$5.21M 0.26%
+42,357
New +$3.97M
ACVA icon
103
ACV Auctions
ACVA
$1.77B
$5.17M 0.25%
718,704
-125,062
-15% -$709K
PRCT icon
104
Procept Biorobotics
PRCT
$1.2B
$5.08M 0.25%
224,862
+172,192
+327% +$4.31M
AEVA
105
Aeva Technologies
AEVA
$1.02B
$5.04M 0.25%
+175,591
New +$3.46M
BKTI icon
106
BK Technologies
BKTI
$270M
$5.04M 0.25%
58,592
+13,194
+29% +$1.14M
NOW icon
107
ServiceNow
NOW
$147B
$4.97M 0.24%
50,082
+16,550
+49% +$1.64M
INV
108
Innventure Inc
INV
$72M
$4.96M 0.24%
978,742
+130,031
+15% +$765K
LMB icon
109
Limbach Holdings
LMB
$610M
$4.96M 0.24%
+64,442
New +$5.36M
TEAM icon
110
Atlassian
TEAM
$48.8B
$4.96M 0.24%
+63,750
New +$5.21M
PGNY icon
111
Progyny
PGNY
$2.14B
$4.91M 0.24%
170,229
-707,348
-81% -$15.8M
COHR icon
112
Coherent
COHR
$52.2B
$4.84M 0.24%
12,277
+2,013
+20% +$712K
IA
113
Innovative Solutions & Support
IA
$332M
$4.77M 0.23%
+264,954
New +$5.13M
GDYN icon
114
Grid Dynamics Holdings
GDYN
$668M
$4.69M 0.23%
825,343
+40,465
+5% +$250K
MBUU icon
115
Malibu Boats
MBUU
$482M
$4.64M 0.23%
169,048
+121,414
+255% +$3.23M
ABVX
116
Abivax
ABVX
$9.91B
$4.51M 0.22%
33,811
+25,375
+301% +$2.87M
MCHB
117
Mechanics Bancorp
MCHB
$3.43B
$4.47M 0.22%
281,168
-234,557
-45% -$3.51M
XPOF icon
118
Xponential Fitness
XPOF
$168M
$4.35M 0.21%
627,951
-288,691
-31% -$1.83M
IBRX icon
119
ImmunityBio
IBRX
$8.87B
$4.34M 0.21%
+495,942
New +$3.75M
FWONK icon
120
Liberty Media Series C
FWONK
$23.9B
$4.32M 0.21%
45,435
-29,311
-39% -$2.62M
RIGL icon
121
Rigel Pharmaceuticals
RIGL
$847M
$4.29M 0.21%
+109,575
New +$3.38M
SHLS icon
122
Shoals Technologies Group
SHLS
$1.19B
$4.21M 0.21%
425,534
-1,647,095
-79% -$15M
GILD icon
123
Gilead Sciences
GILD
$182B
$4.14M 0.2%
+32,767
New +$4.32M
SOC icon
124
Sable Offshore Corp
SOC
$925M
$4M 0.2%
+1,297,882
New +$16.5M
NBIS
125
Nebius Group N.V.
NBIS
$57.7B
$3.98M 0.2%
14,397
-18,601
-56% -$3.68M
3 4
5
6 7

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SFI
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6CM
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UF
Univest Financial Souderton, Pennsylvania $2.04B AUM 33.06% 1-Year Est. Return
C
Certuity North Palm Beach, Florida $2.03B AUM 88.59% 1-Year Est. Return
WCMNY
Westchester Capital Management (New York) Valhalla, New York $2.04B AUM 31.03% 1-Year Est. Return
WPC
Waters Parkerson & Co New Orleans, Louisiana $2.03B AUM 17.65% 1-Year Est. Return
BOH
Bank of Hawaii Honolulu, Hawaii $2.03B AUM 25.58% 1-Year Est. Return
EF
Evanson Financial Mclean, Virginia $2.04B AUM

CenterBook Partners's Q2 2026 Portfolio in Review

As of Q2 2026, CenterBook Partners held 906 positions worth $2.04B, up 9.4% from $1.86B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

CenterBook Partners withdrew a net $93.1M in Q2 2026, closing 213 positions and reducing 244 holdings. Its most notable exit was Home Depot, an estimated $13.4M position sold in full.

By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 26% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, CenterBook Partners opened a new position in Mastercard worth $26.3M.

  • CenterBook Partners's largest Q2 2026 buy was Mastercard: 51,161 shares worth $26.3M.
  • CenterBook Partners added most to Netflix in Q2 2026, an estimated $29.4M increase.
  • CenterBook Partners's biggest Q2 2026 reduction was Applied Materials, cutting an estimated $25.1M.
  • CenterBook Partners fully exited Home Depot in Q2 2026, selling an estimated $13.4M.
  • CenterBook Partners's ten largest holdings make up 18% of its $2.04B portfolio in Q2 2026.
  • CenterBook Partners opened 278 new positions and closed 213 in Q2 2026.
  • CenterBook Partners's portfolio value rose 9.4% quarter-over-quarter to $2.04B.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.