Driehaus Capital Management’s Solaris Energy Infrastructure SEI Stock Holding History

Driehaus Capital Management’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	$128M	Sell	1,584,985 -43,189	-3%	-$3.09M	0.74%	28
2026 Q1	$92M	Buy	1,628,174 +400,453	+33%	+$21.7M	0.68%	31
2025 Q4	$56.4M	Buy	1,227,721 +266,174	+28%	+$12.9M	0.38%	85
2025 Q3	$38.4M	Sell	961,547 -1,282,827	-57%	-$40.1M	0.28%	124
2025 Q2	$63.5M	Buy	2,244,374 +218,957	+11%	+$5.16M	0.51%	62
2025 Q1	$44.1M	Buy	2,025,417 +1,489,616	+278%	+$41.3M	0.42%	70
2024 Q4	$15.4M	Buy	+535,801	New	+$10.7M	0.13%	199
2019 Q3	–	Sell	-332,117	Closed	-$4.97M	–	590
2019 Q2	$4.97M	Sell	332,117 -86,846	-21%	-$1.44M	0.16%	161
2019 Q1	$6.89M	Buy	418,963 +104,286	+33%	+$1.6M	0.26%	111
2018 Q4	$3.8M	Sell	314,677 -240,758	-43%	-$3.42M	0.16%	161
2018 Q3	$10.5M	Buy	+555,435	New	+$8.92M	0.32%	100
2018 Q2	–	Sell	-899,567	Closed	-$14.9M	–	576
2018 Q1	$14.9M	Buy	899,567 +250,189	+39%	+$4.71M	0.53%	40
2017 Q4	$13.9M	Buy	649,378 +328,789	+103%	+$5.57M	0.53%	38
2017 Q3	$5.59M	Sell	320,589 -54,288	-14%	-$747K	0.22%	124
2017 Q2	$4.32M	Buy	+374,877	New	+$4.25M	0.16%	150

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

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Driehaus Capital Management's SEI Position: Q2 2026 in Review

Driehaus Capital Management reduced its Solaris Energy Infrastructure (SEI) stake by 2.7% in Q2 2026, selling an estimated $3.09M and leaving 1,584,985 shares worth $128M. The position accounts for 0.74% of the portfolio, ranked #28.

Driehaus Capital Management first reported a position in SEI in Q2 2017 and has held it in 15 quarters since. 432 funds tracked by Wall St. Rank hold SEI as of Q2 2026.

Driehaus Capital Management held 1,584,985 shares of Solaris Energy Infrastructure worth $128M as of Q2 2026.
Driehaus Capital Management sold 43,189 Solaris Energy Infrastructure shares in Q2 2026, an estimated $3.09M.
Solaris Energy Infrastructure made up 0.74% of Driehaus Capital Management's portfolio in Q2 2026, its #28 holding.
Driehaus Capital Management first reported a position in Solaris Energy Infrastructure in Q2 2017 and has held it in 15 quarters since.
432 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q2 2026.

Based on Driehaus Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.