Mariner
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Mariner’s MGE Energy Inc MGEE Stock Holding History

Mariner’s Portfolio MGEE Stock Details MGEE Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$265K Buy
3,429
+736
+27% +$58K ﹤0.01% 2980
2025
Q4 		$211K Buy
+2,693
New +$221K ﹤0.01% 3124
2023
Q3 		– Sell
-2,712
Closed -$215K – 2974
2023
Q2 		$215K Buy
2,712
+135
+5% +$10.4K ﹤0.01% 2407
2023
Q1 		$200K Buy
+2,577
New +$187K ﹤0.01% 2419

Other funds holding MGEE

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $89.9B AUM 20.22% 1-Year Est. Return

Mariner's MGEE Position: Q1 2026 in Review

Mariner increased its MGE Energy Inc (MGEE) stake by 27% in Q1 2026, buying an estimated $58K and bringing the position to 3,429 shares worth $265K. The position accounts for ﹤0.01% of the portfolio, ranked #2980.

Mariner first reported a position in MGEE in Q1 2023 and has held it in 4 quarters since. 317 funds tracked by Wall St. Rank hold MGEE as of Q1 2026.

  • Mariner held 3,429 shares of MGE Energy Inc worth $265K as of Q1 2026.
  • Mariner bought 736 MGE Energy Inc shares in Q1 2026, an estimated $58K.
  • MGE Energy Inc made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2980 holding.
  • Mariner first reported a position in MGE Energy Inc in Q1 2023 and has held it in 4 quarters since.
  • 317 funds tracked by Wall St. Rank held MGE Energy Inc as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.