Jane Street’s Solaris Energy Infrastructure SEI Stock Holding History

Jane Street’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	$35.7M	Buy	443,500 +113,800	+35%	+$8.13M	﹤0.01%	1658
2026 Q1	$18.6M	Buy	329,700 +254,100	+336%	+$13.7M	﹤0.01%	1845
2025 Q4	$3.48M	Sell	75,600 -178,300	-70%	-$8.62M	﹤0.01%	3806
2025 Q3	$10.1M	Buy	253,900 +68,700	+37%	+$2.15M	﹤0.01%	2404
2025 Q2	$5.24M	Buy	185,200 +163,000	+734%	+$3.84M	﹤0.01%	2921
2025 Q1	$483K	Buy	+22,200	New	+$615K	﹤0.01%	6929

Other funds holding SEI

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 Malvern, Pennsylvania $4.68T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

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 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 Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Jane Street's SEI Position: Q2 2026 in Review

Jane Street reduced its Solaris Energy Infrastructure (SEI) stake by 97% in Q2 2026, selling an estimated $108M and leaving 50,318 shares worth $4.05M. The position accounts for ﹤0.01% of the portfolio, ranked #4018.

Jane Street first reported a position in SEI in Q1 2022 and has held it in 15 quarters since. The position peaked at $88.6M in Q1 2026. 433 funds tracked by Wall St. Rank hold SEI as of Q2 2026.

Jane Street held 50,318 shares of Solaris Energy Infrastructure worth $4.05M as of Q2 2026.
Jane Street sold 1,518,145 Solaris Energy Infrastructure shares in Q2 2026, an estimated $108M.
Solaris Energy Infrastructure made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #4018 holding.
Jane Street first reported a position in Solaris Energy Infrastructure in Q1 2022 and has held it in 15 quarters since.
Jane Street's Solaris Energy Infrastructure position peaked at $88.6M in Q1 2026.
433 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.