BBHC
SEI

Brown Brothers Harriman & Co’s Solaris Energy Infrastructure SEI Stock Holding History

Brown Brothers Harriman & Co’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 		$31M Buy
385,799
+175,799
+84% +$12.6M 0.14% 109
2026
Q1 		$11.9M Buy
+210,000
New +$11.4M 0.06% 135

Other funds holding SEI

BlackRock
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
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Two Sigma Investments
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
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
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Brown Brothers Harriman & Co's SEI Position: Q2 2026 in Review

Brown Brothers Harriman & Co increased its Solaris Energy Infrastructure (SEI) stake by 84% in Q2 2026, buying an estimated $12.6M and bringing the position to 385,799 shares worth $31M. The position accounts for 0.14% of the portfolio, ranked #109.

Brown Brothers Harriman & Co first reported a position in SEI in Q1 2026 and has held it in 2 quarters since. 432 funds tracked by Wall St. Rank hold SEI as of Q2 2026.

  • Brown Brothers Harriman & Co held 385,799 shares of Solaris Energy Infrastructure worth $31M as of Q2 2026.
  • Brown Brothers Harriman & Co bought 175,799 Solaris Energy Infrastructure shares in Q2 2026, an estimated $12.6M.
  • Solaris Energy Infrastructure made up 0.14% of Brown Brothers Harriman & Co's portfolio in Q2 2026, its #109 holding.
  • Brown Brothers Harriman & Co first reported a position in Solaris Energy Infrastructure in Q1 2026 and has held it in 2 quarters since.
  • 432 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q2 2026.

Based on Brown Brothers Harriman & Co's 13F filing for Q2 2026, filed 12 Aug 2026.