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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 23,797,354 | $2.62B | 0.05% | +830,186+3.6% | Added |
| Price T Rowe Associates Inc | 21,361,624 | $2.35B | 0.27% | −428,198−2.0% | Reduced |
| Vanguard Capital Management LLC | 17,925,853 | $1.97B | 0.05% | +17,925,853 | New |
| Vanguard Portfolio Management LLC | 15,836,894 | $1.74B | 0.09% | +15,836,894 | New |
| State Street Corp | 14,929,384 | $1.64B | 0.06% | +425,663+2.9% | Added |
| Geode Capital Management, LLC | 7,658,257 | $838.8M | 0.05% | +333,082+4.5% | Added |
| T. Rowe Price Investment Management, Inc. | 7,534,288 | $828.2M | 0.57% | −8,351,188−52.6% | Reduced |
| Ameriprise Financial Inc | 6,273,520 | $689.6M | 0.16% | −78,921−1.2% | Reduced |
| Franklin Resources Inc | 5,682,375 | $624.6M | 0.15% | +3,209,255+129.8% | Added |
| Janus Henderson Group PLC | 5,377,156 | $591.1M | 0.28% | +553,164+11.5% | Added |
| FMR LLC | 5,016,194 | $551.4M | 0.03% | +82,742+1.7% | Added |
| Invesco Ltd. | 4,555,850 | $500.8M | 0.05% | −734,341−13.9% | Reduced |
| Alliancebernstein L.P. | 3,473,447 | $346.9M | 0.11% | −60,441−1.7% | Reduced |
| Goldman Sachs Group Inc | 3,085,187 | $339.1M | 0.04% | −431,982−12.3% | Reduced |
| Wells Fargo & Company | 2,960,614 | $325.4M | 0.07% | −15,153−0.5% | Reduced |
| Morgan Stanley | 2,927,546 | $321.8M | 0.02% | −96,321−3.2% | Reduced |
| Bessemer Group Inc | 2,758,605 | $303.2M | 0.48% | +18,526+0.7% | Added |
| Pictet Asset Management Holding SA | 2,268,081 | $249.3M | 0.26% | +270,937+13.6% | Added |
| Bank of America Corp | 2,265,022 | $249.0M | 0.02% | +136,631+6.4% | Added |
| Nuveen, LLC | 2,244,925 | $246.8M | 0.07% | −139,251−5.8% | Reduced |
| Northern Trust Corp | 2,177,609 | $239.4M | 0.03% | +10,552+0.5% | Added |
| Qube Research & Technologies Ltd | 2,094,604 | $230.2M | 0.33% | +1,701,737+433.2% | Added |
| Legal & General Group Plc | 1,951,000 | $214.5M | 0.05% | −29,793−1.5% | Reduced |
| Massachusetts Financial Services Co | 1,826,650 | $203.6M | 0.07% | +134,501+7.9% | Added |
| Charles Schwab Investment Management Inc | 1,831,633 | $201.3M | 0.03% | +74,191+4.2% | Added |
| Cohen & Steers, Inc. | 1,828,297 | $201.0M | 0.35% | +291,459+19.0% | Added |
| Citadel Advisors LLC | 1,818,777 | $199.9M | 0.14% | +107,721+6.3% | Added |
| Barclays PLC | 1,637,492 | $180.0M | 0.06% | +502,708+44.3% | Added |
| AQR Capital Management LLC | 1,622,651 | $178.4M | 0.08% | +975,586+150.8% | Added |
| Vanguard Fiduciary Trust Co | 1,555,129 | $170.9M | 0.04% | +1,555,129 | New |
| Bank of New York Mellon Corp | 1,525,751 | $167.7M | 0.03% | −20,438−1.3% | Reduced |
| Deutsche Bank AG | 1,411,960 | $155.2M | 0.05% | +424,593+43.0% | Added |
| Jennison Associates LLC | 1,409,566 | $154.9M | 0.11% | −30,761−2.1% | Reduced |
| Lazard Asset Management LLC | 1,331,922 | $146.4M | 0.24% | +399,905+42.9% | Added |
| JPMorgan Chase & Co | 1,297,998 | $142.4M | 0.01% | −389,177−23.1% | Reduced |
| Antipodes Partners Ltd | 1,271,586 | $139.8M | 2.69% | +28,095+2.3% | Added |
| Soroban Capital Partners LP | 1,248,221 | $137.2M | 0.98% | 00.0% | Unchanged |
| Duff & Phelps Investment Management Co | 1,159,881 | $127.5M | 1.32% | −45,060−3.7% | Reduced |
| Dimensional Fund Advisors LP | 1,151,324 | $126.6M | 0.03% | +32,982+2.9% | Added |
| UBS Asset Management Americas Inc | 1,098,757 | $120.8M | 0.03% | −55,251−4.8% | Reduced |
| Reaves W H & Co Inc | 1,072,573 | $117.9M | 1.96% | −12,091−1.1% | Reduced |
| UBS Group AG | 1,016,877 | $111.8M | 0.02% | +43,684+4.5% | Added |
| Caisse de Depot Et Placement du Quebec | 991,860 | $109.0M | 0.17% | +32,014+3.3% | Added |
| Amundi | 919,349 | $101.1M | 0.03% | +473,048+106.0% | Added |
| ExodusPoint Capital Management, LP | 831,584 | $91.4M | 0.91% | +218,534+35.6% | Added |
| Swiss National Bank | 793,800 | $87.3M | 0.05% | +52,700+7.1% | Added |
| Balyasny Asset Management LLC | 744,357 | $81.8M | 0.16% | +708,696+1,987.3% | Added |
| Royal Bank of Canada | 702,890 | $77.3M | 0.01% | +183,430+35.3% | Added |
| First Trust Advisors LP | 698,237 | $76.8M | 0.05% | −215,392−23.6% | Reduced |
| Point72 Asset Management, L.P. | 695,749 | $76.5M | 0.13% | −262,264−27.4% | Reduced |
| Clark Capital Management Group, Inc. | 693,779 | $76.3M | 0.47% | +26,536+4.0% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 648,119 | $71.2M | 0.05% | +10,760+1.7% | Added |
| RE Advisers Corp | 637,739 | $70.1M | 1.88% | −7,200−1.1% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 622,920 | $68.5M | 0.05% | +54,199+9.5% | Added |
| Vanguard Global Advisers, LLC | 604,464 | $66.4M | 0.04% | +604,464 | New |
| California Public Employees Retirement System | 597,231 | $65.6M | 0.04% | −84,480−12.4% | Reduced |
| SEI Investments Co | 594,693 | $65.4M | 0.06% | +221,566+59.4% | Added |
| Manufacturers Life Insurance Company, The | 577,934 | $63.5M | 0.05% | −13,866−2.3% | Reduced |
| UniSuper Management Pty Ltd | 548,070 | $60.2M | 0.39% | +3,943+0.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 539,744 | $59.3M | 0.30% | −13,731−2.5% | Reduced |
| Energy Income Partners, LLC | 527,782 | $58.0M | 0.93% | +32,577+6.6% | Added |
| Chilton Capital Management LLC | 516,973 | $56.8M | 1.98% | +6,009+1.2% | Added |
| Vanguard Asset Management, Ltd | 515,761 | $56.7M | 0.05% | +515,761 | New |
| Millennium Management LLC | 509,500 | $56.0M | 0.04% | +458,318+895.5% | Added |
| Gabelli Funds LLC | 482,200 | $53.0M | 0.36% | −550−0.1% | Reduced |
| Rhumbline Advisers | 459,576 | $50.5M | 0.04% | −5,109−1.1% | Reduced |
| CIBC Bancorp USA Inc. | 436,977 | $48.0M | 0.06% | +436,977 | New |
| HSBC Holdings PLC | 431,781 | $47.4M | 0.03% | +25,997+6.4% | Added |
| HITE Hedge Asset Management LLC | 422,264 | $46.4M | 2.62% | −135,436−24.3% | Reduced |
| Yaupon Capital Management LP | 402,897 | $44.3M | 2.19% | −31,600−7.3% | Reduced |
| National Pension Service | 390,234 | $42.9M | 0.03% | +18,869+5.1% | Added |
| Adage Capital Partners GP, L.L.C. | 377,590 | $41.5M | 0.06% | +377,590 | New |
| Hudson Bay Capital Management LP | 373,516 | $41.1M | 0.25% | +90,725+32.1% | Added |
| Quantinno Capital Management LP | 361,500 | $39.7M | 0.07% | +156,192+76.1% | Added |
| Bank of Nova Scotia | 357,277 | $39.3M | 0.07% | −45,039−11.2% | Reduced |
| BNP Paribas Arbitrage, SA | 353,186 | $38.8M | 0.03% | −36,123−9.3% | Reduced |
| Bank of Montreal | 352,104 | $38.7M | 0.02% | −5,940−1.7% | Reduced |
| Korea Investment CORP | 347,722 | $38.2M | 0.08% | +119,770+52.5% | Added |
| Victory Capital Management Inc | 327,640 | $36.0M | 0.02% | +8,522+2.7% | Added |
| Citigroup Inc | 325,833 | $35.8M | 0.02% | −58,235−15.2% | Reduced |
| Principal Financial Group Inc | 323,561 | $35.6M | 0.02% | −1,284−0.4% | Reduced |
| California State Teachers Retirement System | 313,887 | $34.5M | 0.04% | −12,332−3.8% | Reduced |
| Aventail Capital Group, LP | 311,570 | $34.2M | 1.65% | −354,819−53.2% | Reduced |
| Russell Investments Group, Ltd. | 298,975 | $32.9M | 0.04% | +18,510+6.6% | Added |
| Magellan Asset Management Ltd | 298,332 | $32.8M | 0.43% | +69,553+30.4% | Added |
| Gateway Investment Advisers LLC | 292,578 | $32.2M | 0.36% | −53,160−15.4% | Reduced |
| Renaissance Technologies LLC | 288,200 | $31.7M | 0.05% | +47,400+19.7% | Added |
| FIL Ltd | 275,285 | $30.3M | 0.02% | +275,285 | New |
| LPL Financial LLC | 265,934 | $29.2M | 0.01% | +39,107+17.2% | Added |
| Vanguard Investments Australia, Ltd. | 261,416 | $28.7M | 0.08% | +261,416 | New |
| Gotham Asset Management, LLC | 251,930 | $27.7M | 0.08% | +59,742+31.1% | Added |
| Ceredex Value Advisors LLC | 247,527 | $27.2M | 0.86% | −11,375−4.4% | Reduced |
| Milford Funds Ltd | 245,838 | $27.0M | 0.57% | 00.0% | Unchanged |
| Verition Fund Management LLC | 243,937 | $26.8M | 0.26% | −42,094−14.7% | Reduced |
| New York State Teachers Retirement System | 242,830 | $26.7M | 0.05% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 241,703 | $26.6M | 0.05% | 00.0% | Unchanged |
| Schroder Investment Management Group | 241,865 | $26.5M | 0.02% | −44,128−15.4% | Reduced |
| Acadian Asset Management LLC | 223,994 | $24.6M | 0.03% | +223,994 | New |
| Raymond James Financial Inc | 221,498 | $24.3M | 0.01% | +11,872+5.7% | Added |
| Martingale Asset Management L P | 201,901 | $22.2M | 0.56% | +51,562+34.3% | Added |