Fred Alger Management’s Solaris Energy Infrastructure SEI Stock Holding History

Fred Alger 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	$10.9M	Buy	135,208 +108,525	+407%	+$7.76M	0.04%	165
2026 Q1	$1.51M	Buy	+26,683	New	+$1.44M	0.01%	339
2020 Q3	–	Sell	-25,169	Closed	-$187K	–	522
2020 Q2	$187K	Sell	25,169 -320,116	-93%	-$2.09M	﹤0.01%	421
2020 Q1	$1.81M	Sell	345,285 -345,907	-50%	-$3.63M	0.01%	283
2019 Q4	$9.68M	Sell	691,192 -103,271	-13%	-$1.24M	0.04%	197
2019 Q3	$10.7M	Sell	794,463 -125,056	-14%	-$1.71M	0.04%	182
2019 Q2	$13.8M	Buy	919,519 +61,733	+7%	+$1.02M	0.05%	174
2019 Q1	$14.1M	Sell	857,786 -1,357,101	-61%	-$20.8M	0.06%	176
2018 Q4	$26.8M	Sell	2,214,887 -256,504	-10%	-$3.64M	0.12%	138
2018 Q3	$46.7M	Buy	2,471,391 +254,148	+11%	+$4.08M	0.18%	117
2018 Q2	$31.7M	Buy	2,217,243 +1,386,252	+167%	+$23M	0.13%	123
2018 Q1	$13.8M	Buy	830,991 +752,249	+955%	+$14.2M	0.06%	166
2017 Q4	$1.69M	Buy	+78,742	New	+$1.33M	0.01%	301

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

Fred Alger Management's SEI Position: Q2 2026 in Review

Fred Alger Management increased its Solaris Energy Infrastructure (SEI) stake by 407% in Q2 2026, buying an estimated $7.76M and bringing the position to 135,208 shares worth $10.9M. The position accounts for 0.04% of the portfolio, ranked #165.

Fred Alger Management first reported a position in SEI in Q4 2017 and has held it in 13 quarters since. The position peaked at $46.7M in Q3 2018. 432 funds tracked by Wall St. Rank hold SEI as of Q2 2026.

Fred Alger Management held 135,208 shares of Solaris Energy Infrastructure worth $10.9M as of Q2 2026.
Fred Alger Management bought 108,525 Solaris Energy Infrastructure shares in Q2 2026, an estimated $7.76M.
Solaris Energy Infrastructure made up 0.04% of Fred Alger Management's portfolio in Q2 2026, its #165 holding.
Fred Alger Management first reported a position in Solaris Energy Infrastructure in Q4 2017 and has held it in 13 quarters since.
Fred Alger Management's Solaris Energy Infrastructure position peaked at $46.7M in Q3 2018.
432 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q2 2026.

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