MG
SEI

Mather Group’s Solaris Energy Infrastructure SEI Stock Holding History

Mather Group’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 		$17.3K Buy
+306
New +$16.6K ﹤0.01% 1311
2025
Q4 		– Sell
-534
Closed -$21.3K – 1696
2025
Q3 		$21.3K Buy
+534
New +$16.7K ﹤0.01% 1105

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

Mather Group's SEI Position: Q1 2026 in Review

Mather Group opened a new position in Solaris Energy Infrastructure (SEI) in Q1 2026: 306 shares worth $17.3K. The stake represents ﹤0.01% of the portfolio and ranks #1311 among its holdings. This is a return to the name: Mather Group previously reported a position in SEI as recently as Q3 2025.

Mather Group first reported a position in SEI in Q3 2025 and has held it in 2 quarters since. The position peaked at $21.3K in Q3 2025. 363 funds tracked by Wall St. Rank hold SEI as of Q1 2026.

  • Mather Group held 306 shares of Solaris Energy Infrastructure worth $17.3K as of Q1 2026.
  • Solaris Energy Infrastructure was a new Mather Group position in Q1 2026.
  • Solaris Energy Infrastructure made up ﹤0.01% of Mather Group's portfolio in Q1 2026, its #1311 holding.
  • Mather Group first reported a position in Solaris Energy Infrastructure in Q3 2025 and has held it in 2 quarters since.
  • Mather Group's Solaris Energy Infrastructure position peaked at $21.3K in Q3 2025.
  • 363 funds tracked by Wall St. Rank held Solaris Energy Infrastructure as of Q1 2026.

Based on Mather Group's 13F filing for Q1 2026, filed 13 Apr 2026.