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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
OLN icon
51
Olin
OLN
$1.92B
$8.75M 0.43%
441,585
+253,463
+135% +$6.63M
PRIM icon
52
Primoris Services
PRIM
$3.99B
$8.57M 0.42%
+86,441
New +$11.4M
TLN
53
Talen Energy Corp
TLN
$13.7B
$8.57M 0.42%
22,297
+4,724
+27% +$1.73M
ASML icon
54
ASML
ASML
$605B
$8.42M 0.41%
4,231
-6,310
-60% -$10M
GSM icon
55
FerroAtlántica
GSM
$789M
$8.16M 0.4%
2,566,762
+1,631,239
+174% +$6.75M
GPCR icon
56
Structure Therapeutics
GPCR
$2.74B
$7.94M 0.39%
148,030
+126,793
+597% +$5.61M
WEX icon
57
WEX
WEX
$6.84B
$7.88M 0.39%
55,870
+45,908
+461% +$6.8M
LPTH icon
58
Lightpath Technologies
LPTH
$637M
$7.82M 0.38%
+478,502
New +$6.68M
RY icon
59
Royal Bank of Canada
RY
$284B
$7.72M 0.38%
37,296
-10,882
-23% -$2.02M
VERA icon
60
Vera Therapeutics
VERA
$2.45B
$7.7M 0.38%
179,467
+82,464
+85% +$3.07M
CELH icon
61
Celsius Holdings
CELH
$7.2B
$7.4M 0.36%
+252,879
New +$7.97M
IONS icon
62
Ionis Pharmaceuticals
IONS
$8.55B
$7.08M 0.35%
89,280
-61,632
-41% -$4.64M
EVLV icon
63
Evolv Technologies
EVLV
$935M
$7.07M 0.35%
1,218,707
-146,172
-11% -$916K
CCOI icon
64
Cogent Communications
CCOI
$477M
$6.99M 0.34%
503,457
+9,174
+2% +$169K
AMTM
65
Amentum Holdings
AMTM
$4.83B
$6.8M 0.33%
328,766
+185,068
+129% +$4.48M
GRPN icon
66
Groupon
GRPN
$777M
$6.77M 0.33%
281,576
-186,848
-40% -$3.08M
SNOW icon
67
Snowflake
SNOW
$117B
$6.76M 0.33%
26,564
-15,405
-37% -$2.83M
ON icon
68
ON Semiconductor
ON
$27.9B
$6.75M 0.33%
+71,433
New +$7.32M
STLN
69
Starling Oncology
STLN
$664M
$6.74M 0.33%
1,241,660
-326,763
-21% -$1.37M
FTK icon
70
Flotek Industries
FTK
$954M
$6.73M 0.33%
286,225
+257,757
+905% +$4.99M
TKO icon
71
TKO Group
TKO
$14.2B
$6.69M 0.33%
33,230
-33,542
-50% -$6.54M
NESR
72
National Energy Services Reunited Corp
NESR
$3.3B
$6.67M 0.33%
222,893
-84,210
-27% -$2.08M
USPH icon
73
US Physical Therapy
USPH
$1.2B
$6.65M 0.33%
96,895
+50,561
+109% +$3.44M
GLNG icon
74
Golar LNG
GLNG
$5.25B
$6.5M 0.32%
130,377
+97,161
+293% +$5.14M
MWH
75
SOLV Energy Inc
MWH
$5.11B
$6.43M 0.32%
+188,790
New +$6.85M
1 2
3
4 5

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UF
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WCMNY
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BOH
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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.