Who owns Ameren?What is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
Institutions own 89.3% of Ameren's shares, through 965 funds, banks and other managers that report their holdings to the SEC; individual investors and others hold the rest. The largest on 30 June 2026 were BlackRock, Inc. (9.3%), Price T Rowe Associates Inc (7.5%), Vanguard Capital Management LLC (6.5%).
- Institutions ownWhat is institutional ownership? Institutional ownership is the share of a company's stock held by funds, banks and other investment managers, as they report it each quarter on Form 13F.
- 89.3%
- Institutional holders
- 965
- The 10 largest hold
- 48.0%
- Free floatWhat is free float? Free float is the part of a company's shares that anyone can buy and sell: all its shares minus those held by insiders, founders and owners of over 5%.
- 99.6%
- Holdings as of
- 30 Jun 2026
Who owns the shares
Shares free to trade
Closely held shares belong to insiders, founders and owners of more than 5%, and seldom change hands. The free float is the rest: the shares anyone can buy and sell.
The largest shareholders
| # | Holder | Shares | Of the company | Value | Change last quarter (shares) |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 25,818,527 | 9.33% | 2.92B USD | +2,021,173 |
| 2 | Price T Rowe Associates Inc | 20,636,717 | 7.46% | 2.33B USD | -724,907 |
| 3 | Vanguard Capital Management LLC | 18,050,825 | 6.53% | 2.04B USD | +124,972 |
| 4 | Vanguard Portfolio Management LLC | 16,011,790 | 5.79% | 1.81B USD | +174,896 |
| 5 | State Street Corp | 15,171,626 | 5.49% | 1.72B USD | +242,242 |
| 6 | T. Rowe Price Investment Management, Inc. | 12,130,872 | 4.39% | 1.37B USD | +4,596,584 |
| 7 | Geode Capital Management, LLC | 7,820,813 | 2.83% | 880.79M USD | +162,556 |
| 8 | Franklin Templeton Inc | 6,099,146 | 2.21% | 689.45M USD | +416,771 |
| 9 | Ameriprise Financial Inc | 5,936,910 | 2.15% | 671.11M USD | -336,610 |
| 10 | Jupiter Topco LLC | 5,115,469 | 1.85% | 578.25M USD | New position |
| 11 | FMR LLC | 4,786,206 | 1.73% | 541.03M USD | -229,988 |
| 12 | Invesco Ltd. | 4,510,354 | 1.63% | 509.85M USD | -45,496 |
| 13 | Goldman Sachs Group Inc | 3,676,311 | 1.33% | 415.57M USD | +591,124 |
| 14 | Alliancebernstein L.P. | 3,463,854 | 1.25% | 380.75M USD | -9,593 |
| 15 | Morgan Stanley | 3,402,611 | 1.23% | 384.63M USD | +475,065 |
| 16 | Wells Fargo & Company | 2,925,333 | 1.06% | 330.68M USD | -35,281 |
| 17 | Bessemer Group Inc | 2,715,499 | 0.98% | 306.96M USD | -43,106 |
| 18 | Barclays PLC | 2,577,609 | 0.93% | 291.37M USD | +940,117 |
| 19 | Pictet Asset Management Holding SA | 2,414,872 | 0.87% | 272.98M USD | +146,791 |
| 20 | Nuveen, LLC | 2,383,415 | 0.86% | 269.42M USD | +138,490 |
| 21 | Deutsche Bank Ag\ | 2,242,735 | 0.81% | 253.52M USD | +830,775 |
| 22 | Bank Of America Corp | 2,175,165 | 0.79% | 245.88M USD | -89,857 |
| 23 | Point72 Asset Management, L.P. | 2,139,630 | 0.77% | 241.86M USD | +1,443,881 |
| 24 | Northern Trust Corp | 2,110,028 | 0.76% | 238.52M USD | -67,581 |
| 25 | Cohen & Steers, Inc. | 1,906,537 | 0.69% | 215.52M USD | +78,240 |
All institutions last quarter
- Bought or added
- 627 · 111 new
- Sold or cut
- 337 · 87 sold out
- Net shares bought
- +12.90M · 1.46B USD
- Institutional ownership
- 84.6% → 89.3%
Biggest buyers last quarter
- Jupiter Topco LLCNew position
- T. Rowe Price Investment Management, Inc.+4,596,584
- BlackRock, Inc.+2,021,173
- Sixth Street Partners Management Company, L.P.New position
- Point72 Asset Management, L.P.+1,443,881
Biggest sellers last quarter
- Qube Research & Technologies Ltd-1,087,571
- Price T Rowe Associates Inc-724,907
- Aqr Capital Management LLC-678,379
- Lazard Asset Management LLC-609,580
- Caisse De Depot Et Placement Du Quebec-441,195
From the holders' 13F filings with the SEC for the quarter to 30 Jun 2026, filed up to 45 days after it; the buyers and sellers are among the 100 largest holders.
Common questions about Ameren's shareholders
Source: Financial Modeling Prep
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