CP
SEI

CenterBook Partners’s Solaris Energy Infrastructure SEI Stock Holding History

CenterBook Partners’s Portfolio SEI Stock Details SEI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.66M Sell
33,097
-113,615
-77% -$8.12M 0.13% 177
2026
Q1 		$8.29M Sell
146,712
-209,760
-59% -$11.3M 0.45% 47
2025
Q4 		$16.4M Sell
356,472
-58,981
-14% -$2.85M 0.8% 22
2025
Q3 		$16.6M Buy
415,453
+347,693
+513% +$10.9M 0.82% 19
2025
Q2 		$1.92M Sell
67,760
-210,516
-76% -$4.96M 0.11% 233
2025
Q1 		$6.06M Buy
278,276
+109,938
+65% +$3.05M 0.39% 72
2024
Q4 		$4.84M Sell
168,338
-351,515
-68% -$6.99M 0.29% 101
2024
Q3 		$6.63M Buy
519,853
+274,383
+112% +$3.27M 0.41% 75
2024
Q2 		$2.11M Sell
245,470
-206,122
-46% -$1.8M 0.13% 254
2024
Q1 		$3.92M Buy
451,592
+366,414
+430% +$2.88M 0.27% 142
2023
Q4 		$678K Sell
85,178
-35,545
-29% -$321K 0.08% 295
2023
Q3 		$1.29M Sell
120,723
-5,054
-4% -$51.6K 0.16% 210
2023
Q2 		$1.05M Sell
125,777
-94,536
-43% -$758K 0.13% 236
2023
Q1 		$1.88M Buy
220,313
+131,234
+147% +$1.26M 0.27% 131
2022
Q4 		$885K Buy
89,079
+231
+0.3% +$2.53K 0.15% 214
2022
Q3 		$832K Buy
88,848
+16,734
+23% +$172K 0.16% 216
2022
Q2 		$785K Buy
72,114
+9,638
+15% +$116K 0.17% 207
2022
Q1 		$705K Buy
+62,476
New +$566K 0.25% 150

Other funds holding SEI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
ECA
Encompass Capital Advisors New York $2.81B AUM 198.36% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
SPPAM
Summit Partners Public Asset Management Boston, Massachusetts $5.69B AUM 259.25% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
VCM
Valiant Capital Management San Francisco, California $2.48B AUM 57.08% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $17.3B AUM 211.34% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

CenterBook Partners's SEI Position: Q2 2026 in Review

CenterBook Partners reduced its Solaris Energy Infrastructure (SEI) stake by 77% in Q2 2026, selling an estimated $8.12M and leaving 33,097 shares worth $2.66M. The position accounts for 0.13% of the portfolio, ranked #177.

CenterBook Partners first reported a position in SEI in Q1 2022 and has held it in 18 quarters since. The position peaked at $16.6M in Q3 2025. 432 funds tracked by Wall St. Rank hold SEI as of Q2 2026.

  • CenterBook Partners held 33,097 shares of Solaris Energy Infrastructure worth $2.66M as of Q2 2026.
  • CenterBook Partners sold 113,615 Solaris Energy Infrastructure shares in Q2 2026, an estimated $8.12M.
  • Solaris Energy Infrastructure made up 0.13% of CenterBook Partners's portfolio in Q2 2026, its #177 holding.
  • CenterBook Partners first reported a position in Solaris Energy Infrastructure in Q1 2022 and has held it in 18 quarters since.
  • CenterBook Partners's Solaris Energy Infrastructure position peaked at $16.6M in Q3 2025.
  • 432 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q2 2026.

Based on CenterBook Partners's 13F filing for Q2 2026, filed 11 Aug 2026.