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MGEE · Mge Energy Inc

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$81.24 -0.01 (-0.01%) At close · Aug 19
Market Cap
$2.98B
Shares
36.76M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 334
Total Value: $2,130,433,033
Total Shares: 26,127,472

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 334 13F filers · Δ vs Mar 31, 2026
Top Holder
23.3%
Sep 2023 → Jun 2026 · range 21.7% – 26.3%
−1.7 pts
Top 5
52.2%
Sep 2023 → Jun 2026 · range 52.2% – 63.9%
−5.6 pts
Top 10
64.8%
Sep 2023 → Jun 2026 · range 64.8% – 77.7%
−3.3 pts
HHI
837
Sep 2023 → Jun 2026 · range 837 – 1,277
Broadly held−133

Quarterly Activity

vs Mar 31, 2026
New
58
Increased
145
Decreased
71
Sold Out
42
Unchanged
60
Holder count: +16
Institutional value: +26.5%
Shares held: +19.9%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 335
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1161728 CUSIP 55277P104 13F (30d) 305 filings 293 filers Visit website Investor relations