Jeff Yass’s Solaris Energy Infrastructure SEI Stock Holding History

Jeff Yass’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	$172M	Buy	2,135,700 +649,300	+44%	+$46.4M	0.01%	660
2026 Q1	$84M	Buy	1,486,400 +319,400	+27%	+$17.3M	0.01%	937
2025 Q4	$53.6M	Buy	1,167,000 +855,300	+274%	+$41.4M	0.01%	1305
2025 Q3	$12.5M	Buy	311,700 +115,100	+59%	+$3.6M	﹤0.01%	2758
2025 Q2	$5.56M	Sell	196,600 -218,600	-53%	-$5.15M	﹤0.01%	3784
2025 Q1	$9.03M	Buy	415,200 +331,500	+396%	+$9.19M	﹤0.01%	2666
2024 Q4	$2.41M	Buy	83,700 +72,300	+634%	+$1.44M	﹤0.01%	4889
2024 Q3	$145K	Buy	+11,400	New	+$136K	﹤0.01%	10771
2023 Q1	–	Sell	-13,700	Closed	-$136K	–	13646
2022 Q4	$136K	Buy	+13,700	New	+$150K	﹤0.01%	10634
2022 Q2	–	Sell	-25,500	Closed	-$288K	–	14132
2022 Q1	$288K	Buy	+25,500	New	+$231K	﹤0.01%	10372
2021 Q4	–	Sell	-22,900	Closed	-$191K	–	14054
2021 Q3	$191K	Sell	22,900 -7,900	-26%	-$64.1K	﹤0.01%	11537
2021 Q2	$300K	Sell	30,800 -30,500	-50%	-$323K	﹤0.01%	10772
2021 Q1	$752K	Buy	+61,300	New	+$699K	﹤0.01%	8463
2020 Q3	–	Sell	-16,300	Closed	-$121K	–	11257
2020 Q2	$121K	Buy	+16,300	New	+$107K	﹤0.01%	9402
2020 Q1	–	Sell	-18,100	Closed	-$253K	–	11019
2019 Q4	$253K	Buy	18,100 +4,700	+35%	+$56.5K	﹤0.01%	8339
2019 Q3	$180K	Sell	13,400 -1,300	-9%	-$17.8K	﹤0.01%	9196
2019 Q2	$220K	Sell	14,700 -44,200	-75%	-$733K	﹤0.01%	8948
2019 Q1	$968K	Buy	+58,900	New	+$904K	﹤0.01%	5107
2018 Q4	–	Sell	-108,800	Closed	-$2.06M	–	10136
2018 Q3	$2.06M	Buy	+108,800	New	+$1.75M	﹤0.01%	3941
2018 Q1	–	Sell	-36,300	Closed	-$777K	–	10331
2017 Q4	$777K	Buy	+36,300	New	+$615K	﹤0.01%	5742

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

Jeff Yass's SEI Position: Q2 2026 in Review

Jeff Yass increased its Solaris Energy Infrastructure (SEI) stake by 135% in Q2 2026, buying an estimated $4.25M and bringing the position to 103,664 shares worth $8.34M. The position accounts for ﹤0.01% of the portfolio, ranked #3686.

Jeff Yass first reported a position in SEI in Q2 2018 and has held it in 26 quarters since. 431 funds tracked by Wall St. Rank hold SEI as of Q2 2026.

Jeff Yass held 103,664 shares of Solaris Energy Infrastructure worth $8.34M as of Q2 2026.
Jeff Yass bought 59,532 Solaris Energy Infrastructure shares in Q2 2026, an estimated $4.25M.
Solaris Energy Infrastructure made up ﹤0.01% of Jeff Yass's portfolio in Q2 2026, its #3686 holding.
Jeff Yass first reported a position in Solaris Energy Infrastructure in Q2 2018 and has held it in 26 quarters since.
431 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q2 2026.

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