Security
Wec Energy Group Inc. · COM
15 owners 1 exit max 2.3% (Mairs & Power Inc.)
owners
15
max %
2.3%
tracked value
$5.1B
qoq
A 8
R 7
E 1
holders
sorted by % of portfolio · long equity only · exits show last held size
| manager | % port | activity | shares | value | history |
|---|---|---|---|---|---|
| Mairs & Power Inc. 2026 Q1 | 2.3% | Add +0.32 pp | 1,910,685 | $221M | hist |
| George Soros - Soros Fund Management LLC 2026 Q1 | 0.7% | Add +0.53 pp | 512,754 | $59M | hist |
| Eric Mandelblatt - Soroban Capital Partners LP 2026 Q1 | 0.3% | Reduce -0.84 pp | 1,198,148 | $139M | hist |
| Joel Greenblatt - Gotham Asset Management, LLC 2026 Q1 | 0.1% | Add +0.01 pp | 229,905 | $27M | hist |
| Vanguard Group Inc. 2025 Q4 stale | 0.1% | Add -0.01 pp | 41,099,951 | $4.3B | hist |
| Natixis Advisors, LLC 2026 Q1 | 0.1% | Add +0.01 pp | 394,752 | $46M | hist |
| Marshall Wace - Marshall Wace, LLP 2026 Q1 | 0.1% | Reduce -0.01 pp | 435,096 | $50M | hist |
| Dmitry Balyasny - Balyasny Asset Management L.P. 2026 Q1 | 0.1% | Add +0.02 pp | 315,290 | $37M | hist |
| Cliff Asness - Aqr Capital Management LLC 2026 Q1 | 0.0% | Reduce -0.01 pp | 580,948 | $67M | hist |
| Renaissance Technologies LLC 2026 Q1 | 0.0% | Reduce -0.01 pp | 127,775 | $15M | hist |
| Ken Griffin - Citadel Advisors LLC 2026 Q1 | 0.0% | Reduce 0.00 pp | 431,598 | $50M | hist |
| Israel Englander - Millennium Management LLC 2026 Q1 | 0.0% | Reduce 0.00 pp | 135,050 | $16M | hist |
| D. E. Shaw & Co., Inc. 2026 Q1 | 0.0% | Add 0.00 pp | 51,700 | $6M | hist |
| Ken Fisher - Fisher Asset Management, LLC 2026 Q1 | 0.0% | Add 0.00 pp | 3,401 | $394 | hist |
| Ancora Advisors LLC 2026 Q1 | 0.0% | Reduce 0.00 pp | 694 | $80 | hist |
| Two Sigma Investments, LP exited 2025 Q4 last 2025 Q3 | 0.0% | Exit -0.01 pp | 81,033 | $9M | hist |
No managers match this filter.
financials
US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing
Income statement
Balance sheet
ownership over time
filing count by report period · click a bar for that quarter’s holders