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CenterBook Partners Portfolio holdings

AUM $1.86B
1-Year Est. Return 24.52%
This Fund
S&P 500
This Quarter Est. Return
-3.16%
1 Year Est. Return
+24.52%
3 Year Est. Return
+37.52%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$1.86B
AUM Growth
-$185M
Cap. Flow
-$56.4M
Cap. Flow %
-3.03%
Top 10 Hldgs %
16.08%
Holding
810
New
269
Increased
154
Reduced
205
Closed
182

Top Buys

Rank Stock Value
1
MDB icon
MongoDB
MDB
+$21.6M
2
AVGO icon
Broadcom
AVGO
+$21.1M
3
JPM icon
JPMorgan Chase
JPM
+$20.5M
4
XMTR icon
Xometry
XMTR
+$15.5M
5
TKO icon
TKO Group
TKO
+$12M

Top Sells

Rank Stock Value
1
WMT icon
Walmart Inc
WMT
+$24M
2
REGN icon
Regeneron Pharmaceuticals
REGN
+$19.3M
3
NFLX icon
Netflix
NFLX
+$18.7M
4
TXN icon
Texas Instruments
TXN
+$18M
5
TJX icon
TJX Companies
TJX
+$16.6M

Sector Composition

Rank Sector Weight
1 Technology 26.45%
2 Healthcare 15.63%
3 Industrials 13.52%
4 Consumer Discretionary 10.17%
5 Financials 9.61%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
AAOI icon
51
Applied Optoelectronics
AAOI
$7.07B
$8.15M 0.44%
96,322
+65,510
+213% +$4.18M
BX icon
52
Blackstone
BX
$107B
$8.09M 0.43%
70,355
+67,968
+2,847% +$8.84M
INTC icon
53
Intel
INTC
$435B
$8.05M 0.43%
+182,382
New +$8.36M
REAX icon
54
Real Brokerage
REAX
$375M
$7.89M 0.42%
+3,155,134
New +$9.54M
RY icon
55
Royal Bank of Canada
RY
$295B
$7.79M 0.42%
48,178
-17,200
-26% -$2.88M
CCL icon
56
Carnival Corporation Ltd
CCL
$38.7B
$7.75M 0.42%
299,439
+231,101
+338% +$6.74M
ESTA icon
57
Establishment Labs
ESTA
$2.7B
$7.66M 0.41%
134,973
+79,357
+143% +$5.42M
MCHB
58
Mechanics Bancorp
MCHB
$3.51B
$7.61M 0.41%
515,725
-334,845
-39% -$4.96M
TJX icon
59
TJX Companies
TJX
$178B
$7.55M 0.41%
47,293
-106,437
-69% -$16.6M
RPRX icon
60
Royalty Pharma
RPRX
$26.6B
$7.54M 0.41%
157,177
+86,965
+124% +$3.81M
TXN icon
61
Texas Instruments
TXN
$253B
$7.49M 0.4%
38,572
-88,667
-70% -$18M
GEO icon
62
The GEO Group
GEO
$4.11B
$7.42M 0.4%
441,548
+12,736
+3% +$202K
XERS icon
63
Xeris Biopharma Holdings
XERS
$1.42B
$7.24M 0.39%
1,248,621
-142,969
-10% -$948K
GOOS
64
Canada Goose Holdings
GOOS
$903M
$7.14M 0.38%
650,840
+236,711
+57% +$2.85M
ENPH icon
65
Enphase Energy
ENPH
$4.79B
$6.89M 0.37%
182,174
-150,900
-45% -$6.27M
HNRG icon
66
Hallador Energy
HNRG
$689M
$6.89M 0.37%
+422,960
New +$7.88M
MCK icon
67
McKesson
MCK
$104B
$6.81M 0.37%
7,874
+4,879
+163% +$4.35M
NTGR icon
68
NETGEAR
NTGR
$663M
$6.8M 0.37%
+311,503
New +$6.72M
MGNI icon
69
Magnite
MGNI
$2.82B
$6.7M 0.36%
564,156
+391,610
+227% +$5.25M
FIP icon
70
FTAI Infrastructure
FIP
$482M
$6.65M 0.36%
+1,347,112
New +$7.55M
ARRY icon
71
Array Technologies
ARRY
$785M
$6.6M 0.35%
+913,274
New +$8.45M
LYV icon
72
Live Nation Entertainment
LYV
$42.1B
$6.6M 0.35%
43,292
+21,149
+96% +$3.2M
NESR
73
National Energy Services Reunited Corp
NESR
$2.58B
$6.59M 0.35%
307,103
+142,037
+86% +$2.96M
WYFI
74
WhiteFiber Inc
WYFI
$908M
$6.54M 0.35%
549,361
+304,208
+124% +$5.26M
PACK icon
75
Ranpak Holdings
PACK
$550M
$6.45M 0.35%
1,807,976
+1,011,428
+127% +$4.98M
1 2
3
4 5

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CenterBook Partners's Q1 2026 Portfolio in Review

As of Q1 2026, CenterBook Partners held 810 positions worth $1.86B, down 9.1% from $2.05B the previous quarter. Its ten largest holdings account for 16% of the portfolio.

CenterBook Partners withdrew a net $56.4M in Q1 2026, closing 182 positions and reducing 205 holdings. Its most notable exit was Walmart Inc, an estimated $24M position sold in full.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 24% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, CenterBook Partners opened a new position in MongoDB worth $15.8M.

  • CenterBook Partners's largest Q1 2026 buy was MongoDB: 64,672 shares worth $15.8M.
  • CenterBook Partners added most to TKO Group in Q1 2026, an estimated $12M increase.
  • CenterBook Partners's biggest Q1 2026 reduction was Regeneron Pharmaceuticals, cutting an estimated $19.3M.
  • CenterBook Partners fully exited Walmart Inc in Q1 2026, selling an estimated $24M.
  • CenterBook Partners's ten largest holdings make up 16% of its $1.86B portfolio in Q1 2026.
  • CenterBook Partners opened 269 new positions and closed 182 in Q1 2026.
  • CenterBook Partners's portfolio value fell 9.1% quarter-over-quarter to $1.86B.

Based on CenterBook Partners's 13F filing for Q1 2026, filed 5 May 2026.