Ameren Corp
AEE- Exchange
- NYSE
- Industry
- Electric & Other Services Combined
- SEC CIK
- 0001002910
In the last 90 days, Ameren Corp insiders filed 0 open-market purchases and 4 sales; 956 institutions reported holding it in 13F filings for Q2 2026, worth $27.7B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Ameren Corp as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 824
- +34 vs. Q2 2025
- Shares held
- 230.5M
- −743.4K (−0.3%) vs. Q2 2025
- Total value
- $24.1B
- +$1.85B (+8.3%) vs. Q2 2025
- New holders
- 97
- 332 more added
- Sold out
- 63
- 227 more reduced
9 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AEE on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 956 | $27.7B |
| Q1 2026 | 931 | $25.7B |
| Q4 2025 | 881 | $23.2B |
| Q3 2025 | 824 | $24.1B |
| Q2 2025 | 799 | $22.2B |
| Q1 2025 | 809 | $22.3B |
| Q4 2024 | 737 | $19.7B |
| Q3 2024 | 685 | $18.8B |
| Q2 2024 | 663 | $14.9B |
| Q1 2024 | 661 | $15.5B |
| Q4 2023 | 682 | $15.2B |
| Q3 2023 | 670 | $15.4B |
| Q2 2023 | 676 | $16.6B |
| Q1 2023 | 675 | $17.7B |
| Q4 2022 | 682 | $18.2B |
| Q3 2022 | 657 | $16.4B |
| Q2 2022 | 664 | $18.0B |
| Q1 2022 | 665 | $18.4B |
| Q4 2021 | 661 | $17.2B |
| Q3 2021 | 595 | $15.7B |
| Q2 2021 | 598 | $15.6B |
| Q1 2021 | 581 | $15.8B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Ameren Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Great Lakes Advisors, LLC | 98,858 | $10.3M | 0.09% | −1,433−1.4% | Reduced |
| Burkehill Global Management, LP | 100,000 | $10.4M | 0.59% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 107,861 | $11.3M | 0.14% | +7,287+7.2% | Added |
| New York State Common Retirement Fund | 112,118 | $11.7M | 0.02% | +1,400+1.3% | Added |
| Toronto Dominion Bank | 112,241 | $11.7M | 0.02% | −6,614−5.6% | Reduced |
| State of Tennessee, Treasury Department | 112,503 | $11.7M | 0.04% | −4,721−4.0% | Reduced |
| Creative Planning | 116,617 | $12.2M | 0.01% | +23,402+25.1% | Added |
| Keybank National Association | 116,972 | $12.2M | 0.04% | −3,695−3.1% | Reduced |
| Epoch Investment Partners, Inc. | 120,547 | $12.6M | 0.07% | −3,398−2.7% | Reduced |
| Treasurer of the State of North Carolina | 121,331 | $12.7M | 0.04% | −4,723−3.7% | Reduced |
| American Century Companies Inc | 123,985 | $12.9M | 0.01% | −5,985−4.6% | Reduced |
| HRT Financial LP | 125,194 | $13.1M | 0.05% | +125,194 | New |
| Standard Life Aberdeen plc | 133,097 | $13.8M | 0.02% | −7,543−5.4% | Reduced |
| Allianz Asset Management GmbH | 135,164 | $14.1M | 0.02% | +128+0.1% | Added |
| Quantinno Capital Management LP | 135,872 | $14.2M | 0.04% | +36,957+37.4% | Added |
| Chevy Chase Trust Holdings, Inc. | 138,390 | $14.4M | 0.04% | −4,370−3.1% | Reduced |
| Polymer Capital Management (US) LLC | 140,000 | $14.6M | 1.94% | +67,500+93.1% | Added |
| CIBC Asset Management Inc | 141,142 | $14.7M | 0.04% | +2,712+2.0% | Added |
| LPL Financial LLC | 144,649 | $15.1M | 0.00% | −6,771−4.5% | Reduced |
| Moneta Group Investment Advisors LLC | 145,224 | $15.2M | 0.12% | −4,325−2.9% | Reduced |
| Martingale Asset Management L P | 148,464 | $15.5M | 0.39% | +115,526+350.7% | Added |
| TD Asset Management Inc | 149,246 | $15.6M | 0.01% | −11,480−7.1% | Reduced |
| State of Wisconsin Investment Board | 149,497 | $15.6M | 0.04% | −178−0.1% | Reduced |
| Trexquant Investment LP | 149,615 | $15.6M | 0.16% | +135,547+963.5% | Added |
| Empire Life Investments Inc. | 154,427 | $16.1M | 0.94% | +132+0.1% | Added |
| Asset Management One Co.,Ltd. | 155,001 | $16.2M | 0.05% | +11,465+8.0% | Added |
| Stack Financial Management, Inc | 155,606 | $16.2M | 1.35% | +497+0.3% | Added |
| Tudor Investment Corp Et Al | 155,836 | $16.3M | 0.11% | +29,307+23.2% | Added |
| SummitTX Capital, L.P. | 159,758 | $16.7M | 0.69% | −20,606−11.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 169,221 | $17.5M | 0.03% | +7,344+4.5% | Added |
| Ensign Peak Advisors, Inc | 167,903 | $17.5M | 0.03% | −16,698−9.0% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 173,837 | $18.1M | 0.04% | +1,840+1.1% | Added |
| BNP Paribas Arbitrage, SA | 179,945 | $18.8M | 0.01% | +16,371+10.0% | Added |
| 1832 Asset Management L.P. | 181,700 | $19.0M | 0.03% | +85,700+89.3% | Added |
| Commerce Bank | 182,376 | $19.0M | 0.11% | +23,018+14.4% | Added |
| Great West Life Assurance Co | 184,996 | $19.2M | 0.03% | +1,125+0.6% | Added |
| Braun Stacey Associates Inc | 189,143 | $19.7M | 0.65% | +1,305+0.7% | Added |
| Millennium Management LLC | 193,694 | $20.2M | 0.02% | −61,270−24.0% | Reduced |
| Northwest & Ethical Investments L.P. | 197,323 | $20.6M | 0.49% | +32,540+19.7% | Added |
| Verition Fund Management LLC | 203,355 | $21.2M | 0.12% | +193,548+1,973.6% | Added |
| Korea Investment CORP | 210,432 | $22.0M | 0.05% | −3,162−1.5% | Reduced |
| Raymond James Financial Inc | 212,401 | $22.2M | 0.01% | +3,861+1.9% | Added |
| Macquarie Group Ltd | 215,356 | $22.5M | 0.03% | +6,178+3.0% | Added |
| APG Asset Management N.V. | 261,447 | $23.2M | 0.07% | +1,400+0.5% | Added |
| Magellan Asset Management Ltd | 225,722 | $23.6M | 0.28% | +15,804+7.5% | Added |
| New York State Teachers Retirement System | 242,930 | $25.4M | 0.05% | −560.0% | Reduced |
| Adage Capital Partners GP, L.L.C. | 246,190 | $25.7M | 0.04% | +246,190 | New |
| State Board of Administration of Florida Retirement System | 250,143 | $26.1M | 0.05% | −5,009−2.0% | Reduced |
| Yaupon Capital Management LP | 270,949 | $28.3M | 1.46% | −188,981−41.1% | Reduced |
| Hudson Bay Capital Management LP | 277,952 | $29.0M | 0.18% | −75,407−21.3% | Reduced |
| Worldquant Millennium Advisors LLC | 279,105 | $29.1M | 0.13% | +181,529+186.0% | Added |
| Russell Investments Group, Ltd. | 280,829 | $29.3M | 0.03% | +13,783+5.2% | Added |
| Energy Income Partners, LLC | 290,923 | $30.4M | 0.59% | +1,058+0.4% | Added |
| Schroder Investment Management Group | 296,005 | $30.7M | 0.02% | −19,362−6.1% | Reduced |
| SEI Investments Co | 295,281 | $30.8M | 0.03% | −74,511−20.1% | Reduced |
| Chilton Capital Management LLC | 300,404 | $31.4M | 1.06% | +5,006+1.7% | Added |
| Victory Capital Management Inc | 302,774 | $31.6M | 0.02% | +6,924+2.3% | Added |
| Citigroup Inc | 307,983 | $32.1M | 0.02% | +11,220+3.8% | Added |
| Principal Financial Group Inc | 317,394 | $33.1M | 0.02% | −3,366−1.0% | Reduced |
| California State Teachers Retirement System | 331,913 | $34.6M | 0.04% | +8,079+2.5% | Added |
| National Pension Service | 335,287 | $35.0M | 0.03% | +2,397+0.7% | Added |
| Bank of Montreal | 340,314 | $35.5M | 0.02% | +15,473+4.8% | Added |
| Gateway Investment Advisers LLC | 344,339 | $35.9M | 0.35% | −2,695−0.8% | Reduced |
| CIBC Private Wealth Group, LLC | 377,905 | $39.4M | 0.07% | −55,419−12.8% | Reduced |
| Royal Bank of Canada | 384,629 | $40.1M | 0.01% | +27,916+7.8% | Added |
| Prudential Financial Inc | 389,126 | $40.6M | 0.05% | +200,278+106.1% | Added |
| Voloridge Investment Management, LLC | 391,046 | $40.8M | 0.14% | +120,833+44.7% | Added |
| HSBC Holdings PLC | 446,702 | $46.6M | 0.03% | +514+0.1% | Added |
| Amundi | 469,354 | $49.2M | 0.02% | +149,502+46.7% | Added |
| Rhumbline Advisers | 471,868 | $49.3M | 0.04% | +4,336+0.9% | Added |
| Gabelli Funds LLC | 483,150 | $50.4M | 0.34% | −4,900−1.0% | Reduced |
| Ceredex Value Advisors LLC | 483,793 | $50.5M | 1.17% | −338,037−41.1% | Reduced |
| AQR Capital Management LLC | 492,979 | $51.3M | 0.03% | +222,886+82.5% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 543,726 | $56.8M | 0.04% | +27,461+5.3% | Added |
| UniSuper Management Pty Ltd | 545,158 | $56.9M | 0.35% | −114,945−17.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 555,491 | $58.0M | 0.29% | +35,876+6.9% | Added |
| Manufacturers Life Insurance Company, The | 618,727 | $64.6M | 0.05% | +44,991+7.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 665,275 | $69.4M | 0.04% | +11,951+1.8% | Added |
| Caisse de Depot Et Placement du Quebec | 702,353 | $73.3M | 0.13% | −595,547−45.9% | Reduced |
| HITE Hedge Asset Management LLC | 714,687 | $74.6M | 4.05% | +54,806+8.3% | Added |
| RE Advisers Corp | 733,991 | $76.6M | 1.82% | +733,991 | New |
| Zimmer Partners, LP | 749,345 | $78.2M | 1.91% | −6,000−0.8% | Reduced |
| Marshall Wace, LLP | 779,330 | $81.3M | 0.09% | −74,613−8.7% | Reduced |
| Swiss National Bank | 795,100 | $83.0M | 0.05% | −22,700−2.8% | Reduced |
| Squarepoint Ops LLC | 803,521 | $83.9M | 0.18% | +239,650+42.5% | Added |
| Deutsche Bank AG | 805,313 | $84.1M | 0.03% | +67,878+9.2% | Added |
| California Public Employees Retirement System | 846,788 | $88.4M | 0.05% | −166,825−16.5% | Reduced |
| UBS Group AG | 929,372 | $97.0M | 0.02% | −345,309−27.1% | Reduced |
| First Trust Advisors LP | 930,807 | $97.2M | 0.07% | +28,276+3.1% | Added |
| Reaves W H & Co Inc | 964,012 | $100.6M | 1.79% | +510,192+112.4% | Added |
| ExodusPoint Capital Management, LP | 986,342 | $103.0M | 1.44% | −677,276−40.7% | Reduced |
| Dimensional Fund Advisors LP | 1,092,453 | $114.0M | 0.02% | +22,274+2.1% | Added |
| Soroban Capital Partners LP | 1,248,221 | $130.3M | 1.07% | −130,760−9.5% | Reduced |
| Duff & Phelps Investment Management Co | 1,252,421 | $130.7M | 1.48% | −144,823−10.4% | Reduced |
| Barclays PLC | 1,284,582 | $134.1M | 0.05% | +53,170+4.3% | Added |
| UBS Asset Management Americas Inc | 1,286,502 | $134.3M | 0.03% | −238,846−15.7% | Reduced |
| Antipodes Partners Ltd | 1,370,758 | $143.1M | 3.21% | +1,369,450+104,698.0% | Added |
| Jennison Associates LLC | 1,467,815 | $153.2M | 0.09% | −203,712−12.2% | Reduced |
| Bank of New York Mellon Corp | 1,540,081 | $160.8M | 0.03% | −1750.0% | Reduced |
| Cohen & Steers, Inc. | 1,557,672 | $162.6M | 0.29% | −575,110−27.0% | Reduced |