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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
CSX icon
651
CSX Corp
CSX
$90.1B
$251K 0.01%
5,290
+158
+3% +$7.13K
GTLB icon
652
GitLab
GTLB
$8.18B
$250K 0.01%
8,189
-37,577
-82% -$953K
VERX icon
653
Vertex
VERX
$2.09B
$242K 0.01%
21,118
-237,516
-92% -$2.97M
DOC icon
654
Healthpeak Properties
DOC
$13.9B
$240K 0.01%
+11,231
New +$210K
INDV icon
655
Indivior Pharmaceuticals
INDV
$4.04B
$240K 0.01%
5,857
-42,645
-88% -$1.55M
RHP icon
656
Ryman Hospitality Properties
RHP
$8.33B
$240K 0.01%
+1,865
New +$207K
ATRC icon
657
AtriCure
ATRC
$2.86B
$239K 0.01%
+8,530
New +$240K
ANF icon
658
Abercrombie & Fitch
ANF
$5.74B
$238K 0.01%
+2,643
New +$224K
ARDX icon
659
Ardelyx
ARDX
$878M
$238K 0.01%
+46,604
New +$284K
RCI icon
660
Rogers Communications
RCI
$19.4B
$237K 0.01%
7,284
+1,337
+22% +$48.2K
SDRL icon
661
Seadrill
SDRL
$3.11B
$236K 0.01%
+6,247
New +$291K
NOK icon
662
Nokia
NOK
$55.1B
$236K 0.01%
+17,774
New +$229K
IAG icon
663
IAMGOLD
IAG
$11.2B
$230K 0.01%
14,531
-1,183
-8% -$20.7K
ASM
664
Avino Silver & Gold Mines
ASM
$1.04B
$230K 0.01%
36,296
-44,199
-55% -$298K
ESQ icon
665
Esquire Financial Holdings
ESQ
$1.47B
$230K 0.01%
1,931
-3,731
-66% -$413K
EEFT icon
666
Euronet Worldwide
EEFT
$2.62B
$229K 0.01%
3,125
-11,579
-79% -$808K
ARCB icon
667
ArcBest
ARCB
$3.01B
$227K 0.01%
+1,580
New +$206K
TIC
668
TIC Solutions Inc
TIC
$2.1B
$226K 0.01%
+27,892
New +$235K
BP icon
669
BP
BP
$121B
$225K 0.01%
6,089
-1,235
-17% -$54.2K
IRT icon
670
Independence Realty Trust
IRT
$3.58B
$224K 0.01%
+13,436
New +$217K
SSNC icon
671
SS&C Technologies
SSNC
$19.1B
$224K 0.01%
+3,605
New +$245K
WGS icon
672
GeneDx Holdings
WGS
$2.82B
$223K 0.01%
+3,247
New +$185K
RYTM icon
673
Rhythm Pharmaceuticals
RYTM
$6.66B
$219K 0.01%
1,975
-7,051
-78% -$638K
RGA icon
674
Reinsurance Group of America
RGA
$16.2B
$218K 0.01%
+1,027
New +$214K
QGEN icon
675
Qiagen
QGEN
$8.77B
$217K 0.01%
+5,540
New +$206K
25 26
27
28 29

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6CM
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UF
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WCMNY
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WPC
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BOH
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EF
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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.