Alyeska Investment Group
SEI

Alyeska Investment Group’s Solaris Energy Infrastructure SEI Stock Holding History

Alyeska Investment Group’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 		$61.3M Buy
+761,755
New +$54.4M 0.16% 172
2026
Q1 		– Sell
-134,590
Closed -$6.19M – 771
2025
Q4 		$6.19M Buy
+134,590
New +$6.51M 0.02% 438
2019
Q2 		– Sell
-772,315
Closed -$12.7M – 528
2019
Q1 		$12.7M Buy
772,315
+55,315
+8% +$849K 0.17% 156
2018
Q4 		$8.67M Buy
+717,000
New +$10.2M 0.13% 183
2018
Q1 		– Sell
-75,000
Closed -$1.61M – 524
2017
Q4 		$1.61M Buy
+75,000
New +$1.27M 0.01% 353
2017
Q3 		– Sell
-600,000
Closed -$6.92M – 544
2017
Q2 		$6.92M Buy
+600,000
New +$6.8M 0.06% 265

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

Alyeska Investment Group's SEI Position: Q2 2026 in Review

Alyeska Investment Group opened a new position in Solaris Energy Infrastructure (SEI) in Q2 2026: 761,755 shares worth $61.3M. The stake represents 0.16% of the portfolio and ranks #172 among its holdings. This is a return to the name: Alyeska Investment Group previously reported a position in SEI as recently as Q4 2025.

Alyeska Investment Group first reported a position in SEI in Q2 2017 and has held it in 6 quarters since. 432 funds tracked by Wall St. Rank hold SEI as of Q2 2026.

  • Alyeska Investment Group held 761,755 shares of Solaris Energy Infrastructure worth $61.3M as of Q2 2026.
  • Solaris Energy Infrastructure was a new Alyeska Investment Group position in Q2 2026.
  • Solaris Energy Infrastructure made up 0.16% of Alyeska Investment Group's portfolio in Q2 2026, its #172 holding.
  • Alyeska Investment Group first reported a position in Solaris Energy Infrastructure in Q2 2017 and has held it in 6 quarters since.
  • 432 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.