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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
CWAN
376
DELISTED
Clearwater Analytics
CWAN
$894K 0.05%
+37,794
New +$894K
VRDN icon
377
Viridian Therapeutics
VRDN
$2.16B
$887K 0.05%
45,339
-91,378
-67% -$2.71M
MORN icon
378
Morningstar
MORN
$7.51B
$884K 0.05%
5,232
+2,943
+129% +$547K
WMS icon
379
Advanced Drainage Systems
WMS
$10.7B
$871K 0.05%
+6,353
New +$983K
S icon
380
SentinelOne
S
$6.32B
$860K 0.05%
+66,805
New +$928K
TRI icon
381
Thomson Reuters
TRI
$46.4B
$860K 0.05%
9,408
+5,722
+155% +$603K
DOCN icon
382
DigitalOcean
DOCN
$12.7B
$859K 0.05%
10,016
-68,850
-87% -$4.34M
ALRM icon
383
Alarm.com
ALRM
$2.76B
$854K 0.05%
19,765
+32
+0.2% +$1.53K
NXE icon
384
NexGen Energy
NXE
$5.89B
$852K 0.05%
+73,476
New +$877K
VALE icon
385
Vale
VALE
$62.3B
$849K 0.05%
53,382
-55,350
-51% -$864K
KD icon
386
Kyndryl
KD
$3.06B
$826K 0.04%
62,980
-14,696
-19% -$259K
ADNT icon
387
Adient
ADNT
$1.69B
$825K 0.04%
40,842
+16,607
+69% +$369K
DFTX
388
Definium Therapeutics
DFTX
$5.61B
$809K 0.04%
42,829
-95,986
-69% -$1.63M
XRAY icon
389
Dentsply Sirona
XRAY
$2.82B
$808K 0.04%
+69,633
New +$868K
ADMA icon
390
ADMA Biologics
ADMA
$2.03B
$806K 0.04%
+89,467
New +$1.41M
VG
391
Venture Global Inc
VG
$32.2B
$792K 0.04%
+50,253
New +$539K
RYTM icon
392
Rhythm Pharmaceuticals
RYTM
$7.38B
$785K 0.04%
+9,026
New +$878K
SNX icon
393
TD Synnex
SNX
$20.2B
$780K 0.04%
4,626
-2,813
-38% -$443K
VMI icon
394
Valmont Industries
VMI
$8.92B
$776K 0.04%
+1,943
New +$848K
CMC icon
395
Commercial Metals
CMC
$7.54B
$775K 0.04%
+12,620
New +$911K
PRGS icon
396
Progress Software
PRGS
$1.75B
$771K 0.04%
+30,069
New +$1.15M
SPT icon
397
Sprout Social
SPT
$534M
$763K 0.04%
133,921
-170,274
-56% -$1.31M
UNH icon
398
UnitedHealth
UNH
$384B
$762K 0.04%
+2,817
New +$839K
WMG icon
399
Warner Music
WMG
$15.5B
$752K 0.04%
+29,444
New +$835K
RGEN icon
400
Repligen
RGEN
$7B
$752K 0.04%
+6,380
New +$891K
14 15
16
17 18

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OFG
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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.