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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
CPAY icon
201
Corpay
CPAY
$26.8B
$2.32M 0.11%
6,973
-2,577
-27% -$856K
CLS icon
202
Celestica
CLS
$39.9B
$2.29M 0.11%
6,273
-103
-2% -$38.7K
BABA icon
203
Alibaba
BABA
$272B
$2.29M 0.11%
+23,813
New +$2.98M
FVRR icon
204
Fiverr
FVRR
$325M
$2.27M 0.11%
220,367
+4,932
+2% +$52.4K
KBR icon
205
KBR
KBR
$4.61B
$2.26M 0.11%
+65,533
New +$2.29M
BIIB icon
206
Biogen
BIIB
$32.1B
$2.25M 0.11%
+10,418
New +$1.99M
AES icon
207
AES
AES
$10.6B
$2.24M 0.11%
+152,874
New +$2.22M
ALB icon
208
Albemarle
ALB
$13.6B
$2.24M 0.11%
+16,596
New +$2.93M
MGNI icon
209
Magnite
MGNI
$3.41B
$2.23M 0.11%
117,550
-446,606
-79% -$6.4M
XERS icon
210
Xeris Biopharma Holdings
XERS
$1.36B
$2.22M 0.11%
280,565
-968,056
-78% -$6.18M
GENB
211
Generate Biomedicines
GENB
$2.05B
$2.22M 0.11%
131,560
-135,253
-51% -$1.84M
RERE
212
ATRenew
RERE
$879M
$2.19M 0.11%
565,991
-223,111
-28% -$990K
SIMO icon
213
Silicon Motion
SIMO
$8.03B
$2.19M 0.11%
+6,569
New +$1.52M
LOB icon
214
Live Oak Bancshares
LOB
$1.82B
$2.19M 0.11%
53,530
-77,999
-59% -$2.92M
CMC icon
215
Commercial Metals
CMC
$7.19B
$2.18M 0.11%
34,744
+22,124
+175% +$1.56M
NEOG icon
216
Neogen
NEOG
$2.61B
$2.18M 0.11%
242,051
-110,257
-31% -$1.01M
ATKR icon
217
Atkore
ATKR
$3.18B
$2.14M 0.11%
+28,144
New +$2.12M
ONTO icon
218
Onto Innovation
ONTO
$13.8B
$2.14M 0.11%
5,652
-409
-7% -$116K
ABUS icon
219
Arbutus Biopharma
ABUS
$1.01B
$2.14M 0.11%
+445,151
New +$1.95M
XMTR icon
220
Xometry
XMTR
$4.94B
$2.13M 0.1%
22,084
-269,989
-92% -$19.3M
CNR
221
Core Natural Resources Inc
CNR
$4.78B
$2.12M 0.1%
26,502
+11,642
+78% +$1.03M
MTRX icon
222
Matrix Service
MTRX
$300M
$2.11M 0.1%
154,058
-277,367
-64% -$3.57M
TROX icon
223
Tronox
TROX
$706M
$2.11M 0.1%
+334,852
New +$2.84M
ROKU icon
224
Roku
ROKU
$23B
$2.1M 0.1%
+15,196
New +$1.85M
LZ icon
225
LegalZoom.com
LZ
$1.04B
$2.1M 0.1%
+342,217
New +$2.1M
7 8
9
10 11

Similar funds

SFI
Siemens Fonds Invest Munich, Germany $2.04B AUM 40.78% 1-Year Est. Return
6CM
683 Capital Management New York $2.04B AUM 94.26% 1-Year Est. Return
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.