Ameriprise’s Solaris Energy Infrastructure SEI Stock Holding History

Ameriprise’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	–	Sell	-33,000	Closed	-$1.86M	–	4270
2026 Q1	$1.86M	Sell	33,000 -1,900	-5%	-$103K	﹤0.01%	2993
2025 Q4	$1.6M	Sell	34,900 -54,800	-61%	-$2.65M	﹤0.01%	3111
2025 Q3	$3.59M	Buy	89,700 +10,500	+13%	+$328K	﹤0.01%	2661
2025 Q2	$2.24M	Buy	79,200 +74,400	+1,550%	+$1.75M	﹤0.01%	2889
2025 Q1	$104K	Buy	+4,800	New	+$133K	﹤0.01%	3877

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

Ameriprise's SEI Position: Q2 2026 in Review

Ameriprise increased its Solaris Energy Infrastructure (SEI) stake by 58% in Q2 2026, buying an estimated $30M and bringing the position to 1,144,927 shares worth $92.1M. The position accounts for 0.02% of the portfolio, ranked #641.

Ameriprise first reported a position in SEI in Q4 2017 and has held it in 32 quarters since. 433 funds tracked by Wall St. Rank hold SEI as of Q2 2026.

Ameriprise held 1,144,927 shares of Solaris Energy Infrastructure worth $92.1M as of Q2 2026.
Ameriprise bought 419,904 Solaris Energy Infrastructure shares in Q2 2026, an estimated $30M.
Solaris Energy Infrastructure made up 0.02% of Ameriprise's portfolio in Q2 2026, its #641 holding.
Ameriprise first reported a position in Solaris Energy Infrastructure in Q4 2017 and has held it in 32 quarters since.
433 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q2 2026.

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