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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
SONO icon
676
Sonos
SONO
$1.85B
$216K 0.01%
+15,953
New +$233K
EOSE icon
677
Eos Energy Enterprises
EOSE
$1.48B
$213K 0.01%
+36,298
New +$252K
GEN icon
678
Gen Digital
GEN
$18.7B
$209K 0.01%
8,413
-4,049
-32% -$90.4K
TFSL icon
679
TFS Financial
TFSL
$4.79B
$209K 0.01%
11,802
-21,262
-64% -$332K
CWST icon
680
Casella Waste Systems
CWST
$5.75B
$209K 0.01%
2,151
-3,828
-64% -$327K
ARMK icon
681
Aramark
ARMK
$15.4B
$207K 0.01%
+3,645
New +$180K
OII icon
682
Oceaneering
OII
$4.75B
$207K 0.01%
5,106
-28,038
-85% -$1.06M
MWA icon
683
Mueller Water Products
MWA
$3.56B
$204K 0.01%
+7,908
New +$212K
ASPI icon
684
ASP Isotopes
ASPI
$484M
$192K 0.01%
+30,907
New +$182K
KYIV
685
Kyivstar Group
KYIV
$3.06B
$190K 0.01%
11,773
-382,080
-97% -$4.99M
NTSK
686
Netskope Inc
NTSK
$7.14B
$190K 0.01%
17,330
-51,695
-75% -$527K
DHT icon
687
DHT Holdings
DHT
$3.57B
$182K 0.01%
10,990
-43,385
-80% -$775K
SHIP icon
688
Seanergy Maritime Holdings
SHIP
$401M
$135K 0.01%
+10,032
New +$151K
VREX icon
689
Varex Imaging
VREX
$778M
$115K 0.01%
+11,045
New +$119K
SLN
690
Silence Therapeutics
SLN
$774M
$114K 0.01%
+10,416
New +$73.3K
GERN icon
691
Geron
GERN
$842M
$75.9K ﹤0.01%
+59,267
New +$83.5K
MDXG icon
692
MiMedx Group
MDXG
$689M
$66.5K ﹤0.01%
17,260
+3,651
+27% +$13.3K
HUMA icon
693
Humacyte
HUMA
$153M
$64.8K ﹤0.01%
+82,979
New +$76.9K
AAOI icon
694
Applied Optoelectronics
AAOI
$8.09B
– –
-96,322
Closed -$8.15M
ABT icon
695
Abbott
ABT
$177B
– –
-2,918
Closed -$300K
ADT icon
696
ADT
ADT
$5.19B
– –
-498,223
Closed -$3.27M
AEP icon
697
American Electric Power
AEP
$65.7B
– –
-17,382
Closed -$2.28M
AIP icon
698
Arteris
AIP
$1B
– –
-146,254
Closed -$2.4M
AIZ icon
699
Assurant
AIZ
$14.1B
– –
-991
Closed -$216K
ALGM icon
700
Allegro MicroSystems
ALGM
$6.2B
– –
-21,847
Closed -$689K
26 27
28
29 30

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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.