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, Q1 2026
Institutional positions in Ameren Corp as of Mar 31, 2026. 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
- 931
- +66 vs. Q4 2025
- Shares held
- 234.0M
- +38.5M (+19.7%) vs. Q4 2025
- Total value
- $25.7B
- +$6.16B (+31.6%) vs. Q4 2025
- New holders
- 127
- 375 more added
- Sold out
- 61
- 233 more reduced
16 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Ameren Corp; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Robeco Institutional Asset Management B.V. | 136,364 | $15.0M | 0.02% | +68,220+100.1% | Added |
| Chevy Chase Trust Holdings, Inc. | 136,553 | $15.0M | 0.04% | −974−0.7% | Reduced |
| Cetera Investment Advisers | 137,054 | $15.1M | 0.02% | +4,008+3.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 138,346 | $15.2M | 0.02% | +30,637+28.4% | Added |
| Treasurer of the State of North Carolina | 138,961 | $15.3M | 0.05% | +4,743+3.5% | Added |
| Trexquant Investment LP | 140,732 | $15.5M | 0.11% | +124,079+745.1% | Added |
| Prudential PLC | 142,413 | $15.7M | 0.12% | +59,471+71.7% | Added |
| Adams Diversified Equity Fund, Inc. | 146,200 | $16.1M | 0.57% | +146,200 | New |
| Empire Life Investments Inc. | 146,499 | $16.2M | 0.99% | −8,019−5.2% | Reduced |
| Moneta Group Investment Advisors LLC | 148,466 | $16.3M | 0.12% | +2,303+1.6% | Added |
| Van Eck Associates Corp | 149,393 | $16.4M | 0.01% | +42,860+40.2% | Added |
| SG Americas Securities, LLC | 150,685 | $16.6M | 0.02% | +6,059+4.2% | Added |
| Stack Financial Management, Inc | 153,635 | $16.9M | 1.24% | +1,191+0.8% | Added |
| SummitTX Capital, L.P. | 157,640 | $17.3M | 0.55% | +1,865+1.2% | Added |
| Standard Life Aberdeen plc | 157,896 | $17.4M | 0.03% | +23,666+17.6% | Added |
| Asset Management One Co.,Ltd. | 165,116 | $18.1M | 0.05% | −2,317−1.4% | Reduced |
| Allspring Global Investments Holdings, LLC | 167,678 | $18.6M | 0.03% | −2,435−1.4% | Reduced |
| CIBC Asset Management Inc | 172,510 | $19.0M | 0.05% | +5,742+3.4% | Added |
| Man Group plc | 172,560 | $19.0M | 0.04% | +51,356+42.4% | Added |
| 1832 Asset Management L.P. | 173,400 | $19.1M | 0.03% | −8,300−4.6% | Reduced |
| Macquarie Group Ltd | 176,827 | $19.4M | 0.12% | −6,030−3.3% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 177,279 | $19.5M | 0.05% | +5,096+3.0% | Added |
| Commerce Bank | 180,146 | $19.8M | 0.10% | −639−0.4% | Reduced |
| Beck Bode, LLC | 181,181 | $19.9M | 3.37% | +7,790+4.5% | Added |
| Creative Planning | 187,399 | $20.6M | 0.01% | +63,653+51.4% | Added |
| Northwest & Ethical Investments L.P. | 188,009 | $20.7M | 0.48% | −590.0% | Reduced |
| Worldquant Millennium Advisors LLC | 189,177 | $20.8M | 0.08% | −90,183−32.3% | Reduced |
| Braun Stacey Associates Inc | 189,229 | $20.8M | 0.69% | +473+0.3% | Added |
| Envestnet Asset Management Inc | 190,478 | $20.9M | 0.01% | +24,682+14.9% | Added |
| State of Wisconsin Investment Board | 196,768 | $21.6M | 0.05% | +50,456+34.5% | Added |
| Freestone Grove Partners LP | 198,699 | $21.8M | 0.16% | −93,687−32.0% | Reduced |
| Martingale Asset Management L P | 201,901 | $22.2M | 0.56% | +51,562+34.3% | Added |
| Raymond James Financial Inc | 221,498 | $24.3M | 0.01% | +11,872+5.7% | Added |
| Acadian Asset Management LLC | 223,994 | $24.6M | 0.03% | +223,994 | New |
| Schroder Investment Management Group | 241,865 | $26.5M | 0.02% | −44,128−15.4% | Reduced |
| State Board of Administration of Florida Retirement System | 241,703 | $26.6M | 0.05% | 00.0% | Unchanged |
| New York State Teachers Retirement System | 242,830 | $26.7M | 0.05% | 00.0% | Unchanged |
| Verition Fund Management LLC | 243,937 | $26.8M | 0.26% | −42,094−14.7% | Reduced |
| Milford Funds Ltd | 245,838 | $27.0M | 0.57% | 00.0% | Unchanged |
| Ceredex Value Advisors LLC | 247,527 | $27.2M | 0.86% | −11,375−4.4% | Reduced |
| Gotham Asset Management, LLC | 251,930 | $27.7M | 0.08% | +59,742+31.1% | Added |
| Vanguard Investments Australia, Ltd. | 261,416 | $28.7M | 0.08% | +261,416 | New |
| LPL Financial LLC | 265,934 | $29.2M | 0.01% | +39,107+17.2% | Added |
| FIL Ltd | 275,285 | $30.3M | 0.02% | +275,285 | New |
| Renaissance Technologies LLC | 288,200 | $31.7M | 0.05% | +47,400+19.7% | Added |
| Gateway Investment Advisers LLC | 292,578 | $32.2M | 0.36% | −53,160−15.4% | Reduced |
| Magellan Asset Management Ltd | 298,332 | $32.8M | 0.43% | +69,553+30.4% | Added |
| Russell Investments Group, Ltd. | 298,975 | $32.9M | 0.04% | +18,510+6.6% | Added |
| Aventail Capital Group, LP | 311,570 | $34.2M | 1.65% | −354,819−53.2% | Reduced |
| California State Teachers Retirement System | 313,887 | $34.5M | 0.04% | −12,332−3.8% | Reduced |
| Principal Financial Group Inc | 323,561 | $35.6M | 0.02% | −1,284−0.4% | Reduced |
| Citigroup Inc | 325,833 | $35.8M | 0.02% | −58,235−15.2% | Reduced |
| Victory Capital Management Inc | 327,640 | $36.0M | 0.02% | +8,522+2.7% | Added |
| Korea Investment CORP | 347,722 | $38.2M | 0.08% | +119,770+52.5% | Added |
| Bank of Montreal | 352,104 | $38.7M | 0.02% | −5,940−1.7% | Reduced |
| BNP Paribas Arbitrage, SA | 353,186 | $38.8M | 0.03% | −36,123−9.3% | Reduced |
| Bank of Nova Scotia | 357,277 | $39.3M | 0.07% | −45,039−11.2% | Reduced |
| Quantinno Capital Management LP | 361,500 | $39.7M | 0.07% | +156,192+76.1% | Added |
| Hudson Bay Capital Management LP | 373,516 | $41.1M | 0.25% | +90,725+32.1% | Added |
| Adage Capital Partners GP, L.L.C. | 377,590 | $41.5M | 0.06% | +377,590 | New |
| National Pension Service | 390,234 | $42.9M | 0.03% | +18,869+5.1% | Added |
| Yaupon Capital Management LP | 402,897 | $44.3M | 2.19% | −31,600−7.3% | Reduced |
| HITE Hedge Asset Management LLC | 422,264 | $46.4M | 2.62% | −135,436−24.3% | Reduced |
| HSBC Holdings PLC | 431,781 | $47.4M | 0.03% | +25,997+6.4% | Added |
| CIBC Bancorp USA Inc. | 436,977 | $48.0M | 0.06% | +436,977 | New |
| Rhumbline Advisers | 459,576 | $50.5M | 0.04% | −5,109−1.1% | Reduced |
| Gabelli Funds LLC | 482,200 | $53.0M | 0.36% | −550−0.1% | Reduced |
| Millennium Management LLC | 509,500 | $56.0M | 0.04% | +458,318+895.5% | Added |
| Vanguard Asset Management, Ltd | 515,761 | $56.7M | 0.05% | +515,761 | New |
| Chilton Capital Management LLC | 516,973 | $56.8M | 1.98% | +6,009+1.2% | Added |
| Energy Income Partners, LLC | 527,782 | $58.0M | 0.93% | +32,577+6.6% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 539,744 | $59.3M | 0.30% | −13,731−2.5% | Reduced |
| UniSuper Management Pty Ltd | 548,070 | $60.2M | 0.39% | +3,943+0.7% | Added |
| Manufacturers Life Insurance Company, The | 577,934 | $63.5M | 0.05% | −13,866−2.3% | Reduced |
| SEI Investments Co | 594,693 | $65.4M | 0.06% | +221,566+59.4% | Added |
| California Public Employees Retirement System | 597,231 | $65.6M | 0.04% | −84,480−12.4% | Reduced |
| Vanguard Global Advisers, LLC | 604,464 | $66.4M | 0.04% | +604,464 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 622,920 | $68.5M | 0.05% | +54,199+9.5% | Added |
| RE Advisers Corp | 637,739 | $70.1M | 1.88% | −7,200−1.1% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 648,119 | $71.2M | 0.05% | +10,760+1.7% | Added |
| Clark Capital Management Group, Inc. | 693,779 | $76.3M | 0.47% | +26,536+4.0% | Added |
| Point72 Asset Management, L.P. | 695,749 | $76.5M | 0.13% | −262,264−27.4% | Reduced |
| First Trust Advisors LP | 698,237 | $76.8M | 0.05% | −215,392−23.6% | Reduced |
| Royal Bank of Canada | 702,890 | $77.3M | 0.01% | +183,430+35.3% | Added |
| Balyasny Asset Management LLC | 744,357 | $81.8M | 0.16% | +708,696+1,987.3% | Added |
| Swiss National Bank | 793,800 | $87.3M | 0.05% | +52,700+7.1% | Added |
| ExodusPoint Capital Management, LP | 831,584 | $91.4M | 0.91% | +218,534+35.6% | Added |
| Amundi | 919,349 | $101.1M | 0.03% | +473,048+106.0% | Added |
| Caisse de Depot Et Placement du Quebec | 991,860 | $109.0M | 0.17% | +32,014+3.3% | Added |
| UBS Group AG | 1,016,877 | $111.8M | 0.02% | +43,684+4.5% | Added |
| Reaves W H & Co Inc | 1,072,573 | $117.9M | 1.96% | −12,091−1.1% | Reduced |
| UBS Asset Management Americas Inc | 1,098,757 | $120.8M | 0.03% | −55,251−4.8% | Reduced |
| Dimensional Fund Advisors LP | 1,151,324 | $126.6M | 0.03% | +32,982+2.9% | Added |
| Duff & Phelps Investment Management Co | 1,159,881 | $127.5M | 1.32% | −45,060−3.7% | Reduced |
| Soroban Capital Partners LP | 1,248,221 | $137.2M | 0.98% | 00.0% | Unchanged |
| Antipodes Partners Ltd | 1,271,586 | $139.8M | 2.69% | +28,095+2.3% | Added |
| JPMorgan Chase & Co | 1,297,998 | $142.4M | 0.01% | −389,177−23.1% | Reduced |
| Lazard Asset Management LLC | 1,331,922 | $146.4M | 0.24% | +399,905+42.9% | Added |
| Jennison Associates LLC | 1,409,566 | $154.9M | 0.11% | −30,761−2.1% | Reduced |
| Deutsche Bank AG | 1,411,960 | $155.2M | 0.05% | +424,593+43.0% | Added |