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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
MSFT icon
1
Microsoft
MSFT
$3.44T
$38.9M 2.09%
104,964
+7,064
+7% +$2.96M
GOOGL icon
2
Alphabet (Google) Class A
GOOGL
$4.32T
$37.4M 2.01%
130,101
+21,100
+19% +$6.63M
AMZN icon
3
Amazon
AMZN
$2.91T
$37M 1.99%
177,672
-21,199
-11% -$4.67M
META icon
4
Meta Platforms (Facebook)
META
$1.4T
$35.3M 1.9%
61,715
+5,379
+10% +$3.45M
TSM icon
5
TSMC
TSM
$2.11T
$27.9M 1.5%
82,574
-8,873
-10% -$3.05M
LLY icon
6
Eli Lilly
LLY
$1.02T
$26.9M 1.45%
29,256
+4,785
+20% +$4.85M
NVDA icon
7
NVIDIA
NVDA
$4.8T
$26.1M 1.4%
149,536
+17,171
+13% +$3.15M
V icon
8
Visa
V
$682B
$23.9M 1.28%
79,069
-6,545
-8% -$2.1M
BRK.B icon
9
Berkshire Hathaway Class B
BRK.B
$1.1T
$23.5M 1.26%
49,122
+748
+2% +$367K
AAPL icon
10
Apple
AAPL
$4.42T
$22.4M 1.21%
88,458
+2,059
+2% +$536K
AMAT icon
11
Applied Materials
AMAT
$412B
$21.5M 1.16%
62,913
+26,332
+72% +$8.86M
JPM icon
12
JPMorgan Chase
JPM
$941B
$19.9M 1.07%
+67,610
New +$20.5M
AVGO icon
13
Broadcom
AVGO
$1.85T
$19.8M 1.07%
+64,057
New +$21.1M
APH icon
14
Amphenol
APH
$199B
$19.2M 1.03%
152,327
-13,641
-8% -$1.92M
AMD icon
15
Advanced Micro Devices
AMD
$802B
$18.7M 1.01%
92,113
-7,669
-8% -$1.64M
MDB icon
16
MongoDB
MDB
$26.8B
$15.8M 0.85%
+64,672
New +$21.6M
PM icon
17
Philip Morris
PM
$300B
$15.3M 0.82%
92,365
+46,108
+100% +$8.01M
ENVX icon
18
Enovix
ENVX
$879M
$15.2M 0.82%
2,940,967
+1,183,585
+67% +$7.41M
BNTX icon
19
BioNTech
BNTX
$23B
$15.2M 0.82%
171,166
-65,009
-28% -$6.68M
PGNY icon
20
Progyny
PGNY
$2.44B
$14.9M 0.8%
877,577
+299,406
+52% +$6.42M
PUBM icon
21
PubMatic
PUBM
$586M
$14.3M 0.77%
1,742,100
+595,045
+52% +$4.57M
ASML icon
22
ASML
ASML
$636B
$13.9M 0.75%
10,541
+1,477
+16% +$2.02M
SHLS icon
23
Shoals Technologies Group
SHLS
$1.47B
$13.6M 0.73%
2,072,629
+1,073,268
+107% +$8.8M
TKO icon
24
TKO Group
TKO
$13.7B
$13.5M 0.72%
66,772
+58,639
+721% +$12M
HD icon
25
Home Depot
HD
$331B
$13.4M 0.72%
40,699
+10,936
+37% +$3.99M
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.