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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
POOL icon
326
Pool Corp
POOL
$7.1B
$1.17M 0.06%
5,787
-8,994
-61% -$2.12M
MUSA icon
327
Murphy USA
MUSA
$11.4B
$1.16M 0.06%
2,356
-6,973
-75% -$2.99M
XEL icon
328
Xcel Energy
XEL
$50.1B
$1.16M 0.06%
+14,648
New +$1.15M
MSEX icon
329
Middlesex Water
MSEX
$1.08B
$1.16M 0.06%
22,205
-1,960
-8% -$103K
AWR icon
330
American States Water
AWR
$3.46B
$1.15M 0.06%
15,183
-10,098
-40% -$744K
ADI icon
331
Analog Devices
ADI
$178B
$1.15M 0.06%
+3,606
New +$1.15M
FIX icon
332
Comfort Systems
FIX
$56.4B
$1.14M 0.06%
+830
New +$1.05M
HTO
333
H2O America
HTO
$2.7B
$1.14M 0.06%
19,373
-9,603
-33% -$523K
SCHW
334
Charles Schwab
SCHW
$185B
$1.13M 0.06%
12,070
-5,679
-32% -$557K
FCN icon
335
FTI Consulting
FCN
$5.11B
$1.13M 0.06%
+6,379
New +$1.09M
NKE icon
336
Nike
NKE
$63.4B
$1.13M 0.06%
21,304
-96,326
-82% -$5.84M
RDY icon
337
Dr. Reddy's Laboratories
RDY
$9.84B
$1.12M 0.06%
+81,005
New +$1.13M
ORLA
338
Orla Mining
ORLA
$3.35B
$1.12M 0.06%
+69,151
New +$1.15M
LKQ icon
339
LKQ Corp
LKQ
$6.77B
$1.11M 0.06%
37,816
+21,248
+128% +$681K
DUK icon
340
Duke Energy
DUK
$101B
$1.09M 0.06%
+8,349
New +$1.04M
STN icon
341
Stantec
STN
$8.09B
$1.08M 0.06%
12,541
+5,742
+84% +$540K
AMRZ
342
Amrize Ltd
AMRZ
$27.6B
$1.08M 0.06%
+19,339
New +$1.11M
VIST icon
343
Vista Energy
VIST
$7.31B
$1.08M 0.06%
+14,305
New +$834K
KALV
344
DELISTED
KalVista Pharmaceuticals
KALV
$1.07M 0.06%
+53,264
New +$858K
ELV icon
345
Elevance Health
ELV
$83.6B
$1.06M 0.06%
3,637
-8,686
-70% -$2.85M
MNKD icon
346
MannKind Corp
MNKD
$1.21B
$1.06M 0.06%
+430,958
New +$1.92M
GNRC icon
347
Generac Holdings
GNRC
$11.9B
$1.06M 0.06%
+5,402
New +$1.04M
LITE icon
348
Lumentum
LITE
$49.2B
$1.04M 0.06%
1,485
-22,012
-94% -$12.1M
GPCR icon
349
Structure Therapeutics
GPCR
$3.43B
$1.02M 0.06%
+21,237
New +$1.45M
MKL icon
350
Markel Group
MKL
$25.3B
$1.02M 0.05%
533
+87
+20% +$177K
12 13
14
15 16

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WRBC
W.R. Berkley Corp Greenwich, Connecticut $1.86B AUM 14.44% 1-Year Est. Return
GRA
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ACM
American Capital Management New York $1.86B AUM 20.23% 1-Year Est. Return
EAM
Evanson Asset Management Carmel, California $1.86B AUM 25.39% 1-Year Est. Return
BCIM
Black Creek Investment Management Toronto, Ontario, Canada $1.86B AUM 15.33% 1-Year Est. Return
SG
StoneX Group New York $1.86B AUM 21.3% 1-Year Est. Return
CFA
Capstone Financial Advisors Downers Grove, Illinois $1.86B AUM 15.98% 1-Year Est. Return
OFG
Oxford Financial Group Carmel, Indiana $1.86B AUM 19.25% 1-Year Est. Return

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.