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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
(-9.1%)
Cap. Flow
-$56.4M
Cap. Flow
% of AUM
-3.03%
Top 10 Holdings %
Top 10 Hldgs %
16.08%
Holding
810
New
269
Increased
154
Reduced
205
Closed
182
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
MongoDB
MDB
|
+$21.6M |
| 2 |
Broadcom
AVGO
|
+$21.1M |
| 3 |
JPMorgan Chase
JPM
|
+$20.5M |
| 4 |
Xometry
XMTR
|
+$15.5M |
| 5 |
TKO Group
TKO
|
+$12M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Walmart Inc
WMT
|
+$24M |
| 2 |
Regeneron Pharmaceuticals
REGN
|
+$19.3M |
| 3 |
Netflix
NFLX
|
+$18.7M |
| 4 |
Texas Instruments
TXN
|
+$18M |
| 5 |
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% |
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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.