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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

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
DCH
626
Dauch Corp
DCH
$1.33B
$96.4K 0.01%
+16,249
New +$113K
ITUB icon
627
Itaú Unibanco
ITUB
$91.6B
$84K ﹤0.01%
+10,025
New +$83.9K
MDXG icon
628
MiMedx Group
MDXG
$649M
$53.8K ﹤0.01%
+13,609
New +$68.5K
AA icon
629
Alcoa
AA
$11.7B
-7,360
Closed -$391K
AAON icon
630
Aaon
AAON
$7.68B
-60,751
Closed -$4.63M
ACN icon
631
Accenture
ACN
$101B
-11,967
Closed -$3.21M
AGL icon
632
Agilon Health
AGL
$1.65B
-280,861
Closed -$4.84M
AJG icon
633
Arthur J. Gallagher & Co
AJG
$68.2B
-2,007
Closed -$519K
AL
634
DELISTED
Air Lease Corp
AL
-80,228
Closed -$5.15M
ALB icon
635
Albemarle
ALB
$13.3B
-4,618
Closed -$653K
ALL icon
636
Allstate
ALL
$70.1B
-7,527
Closed -$1.57M
AMBA icon
637
Ambarella
AMBA
$3.03B
-6,954
Closed -$493K
AMCR icon
638
Amcor
AMCR
$21.6B
-11,418
Closed -$476K
AME icon
639
Ametek
AME
$55.3B
-3,835
Closed -$787K
AMG icon
640
Affiliated Managers Group
AMG
$9.78B
-1,388
Closed -$400K
GOLD
641
Gold.com Inc
GOLD
$1.18B
-269,332
Closed -$9.17M
AMR icon
642
Alpha Metallurgical Resources
AMR
$1.84B
-3,161
Closed -$632K
ANIP icon
643
ANI Pharmaceuticals
ANIP
$1.84B
-19,226
Closed -$1.52M
APTV icon
644
Aptiv
APTV
$12.6B
-5,673
Closed -$432K
AR icon
645
Antero Resources
AR
$10.5B
-119,487
Closed -$4.12M
ARMK icon
646
Aramark
ARMK
$15.1B
-85,889
Closed -$3.17M
AVTR icon
647
Avantor
AVTR
$8.48B
-231,253
Closed -$2.65M
AWI icon
648
Armstrong World Industries
AWI
$7.62B
-1,191
Closed -$228K
AZN icon
649
AstraZeneca
AZN
$267B
-17,400
Closed -$3.2M
AZO icon
650
AutoZone
AZO
$50.9B
-772
Closed -$2.62M

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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.