GI
SEI

GAMCO Investors’s Solaris Energy Infrastructure SEI Stock Holding History

GAMCO Investors’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
Q1 		$446K Buy
7,896
+76
+1% +$4.11K ﹤0.01% 797
2025
Q4 		$359K Sell
7,820
-127
-2% -$6.14K ﹤0.01% 884
2025
Q3 		$318K Hold
7,947
– – ﹤0.01% 900
2025
Q2 		$225K Buy
+7,947
New +$187K ﹤0.01% 989

Other funds holding SEI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VanEck Associates
VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
ECA
Encompass Capital Advisors New York $3.34B AUM 167.64% 1-Year Est. Return
SPPAM
Summit Partners Public Asset Management Boston, Massachusetts $3.72B AUM 162.29% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

GAMCO Investors's SEI Position: Q1 2026 in Review

GAMCO Investors increased its Solaris Energy Infrastructure (SEI) stake by 0.97% in Q1 2026, buying an estimated $4.11K and bringing the position to 7,896 shares worth $446K. The position accounts for ﹤0.01% of the portfolio, ranked #797.

GAMCO Investors first reported a position in SEI in Q2 2025 and has held it in 4 quarters since. 363 funds tracked by Wall St. Rank hold SEI as of Q1 2026.

  • GAMCO Investors held 7,896 shares of Solaris Energy Infrastructure worth $446K as of Q1 2026.
  • GAMCO Investors bought 76 Solaris Energy Infrastructure shares in Q1 2026, an estimated $4.11K.
  • Solaris Energy Infrastructure made up ﹤0.01% of GAMCO Investors's portfolio in Q1 2026, its #797 holding.
  • GAMCO Investors first reported a position in Solaris Energy Infrastructure in Q2 2025 and has held it in 4 quarters since.
  • 363 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q1 2026.

Based on GAMCO Investors's 13F filing for Q1 2026, filed 14 May 2026.