Latest Period
Q1 2026
Security Snapshot
AMEREN CORP - COMMON STOCK (AEE) Institutional Ownership
CUSIP: 023608102
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
921
Shares (Excl. Options)
233,938,959
Price
$109.92
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / COMMON STOCK
- Symbol
- AEE on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 233,938,959
- Total 13F value
- $25,677,556,640
- Portfolio coverage rank
- 0.01%
- Share change
- +1,700,886
- Value change
- +$205,971,011
- Number of holders
- 921
- Shares outstanding
- 278,543,630
- SEC-reported price per share
- $113.04
- Insider filing price
- $113.04
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- AEE - AMEREN CORP - COMMON STOCK is tracked under CUSIP 023608102.
- 921 institutions reported positions in Q1 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 921 to 11 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $25,677,556,640 to $1,361,902.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 921 institutions filings for Q1 2026.
Security key
023608102
Latest holder period
Q1 2026
13F holders
921
13D/G owners
6
CIK / CUSIP context first
Open Q1 2026 holders
AEE full holder history
AMEREN CORP SEC filings
AMEREN CORP company facts
AMEREN CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 023608102:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
AEE
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 8.1% | $2,184,751,859 | 21,878,148 | BlackRock, Inc. | 31 Dec 2025 | |||
| PRICE T ROWE ASSOCIATES INC /MD/ | 8.1% | $2,175,957,089 | 21,790,077 | T. Rowe Price Associates, Inc. | 31 Dec 2025 | |||
| VANGUARD CAPITAL MANAGEMENT LLC | 7.5% | $2,289,496,640 | 20,828,754 | Vanguard Capital Management | 31 Mar 2026 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.7% | $1,744,514,269 | 15,870,763 | Vanguard Portfolio Management | 31 Mar 2026 | |||
| STATE STREET CORP | 5.2% | $1,466,279,094 | 14,047,510 | STATE STREET CORPORATION | 30 Sep 2025 | |||
| T. Rowe Price Investment Management, Inc. | 2.7% | -50% | $848,783,719 | -$772,188,797 | 7,520,678 | -48% | T. Rowe Price Investment Management, Inc. | 31 Mar 2026 |
As of 31 Mar 2026, 921 institutional investors reported holding 233,938,959 shares of AMEREN CORP - COMMON STOCK (AEE). This represents 84% of the company’s total 278,543,630 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
60%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.5% | 23,797,354 | +3.6% | 0.05% | $2,615,805,248 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 7.7% | 21,361,624 | -2% | 0.27% | $2,348,071,000 |
| VANGUARD CAPITAL MANAGEMENT LLC | 6.4% | 17,925,853 | 0% | 0.05% | $1,970,409,762 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 5.7% | 15,836,894 | 0% | 0.09% | $1,740,791,388 |
| STATE STREET CORP | 5.4% | 14,929,384 | +2.9% | 0.06% | $1,641,037,889 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.7% | 7,658,257 | +4.5% | 0.05% | $838,787,853 |
| T. Rowe Price Investment Management, Inc. | 2.7% | 7,534,288 | -53% | 0.57% | $828,169,000 |
| AMERIPRISE FINANCIAL INC | 2.3% | 6,273,520 | -1.2% | 0.16% | $689,604,322 |
| FRANKLIN RESOURCES INC | 2% | 5,682,375 | +130% | 0.15% | $624,606,660 |
| JANUS HENDERSON GROUP PLC | 1.9% | 5,377,156 | +11% | 0.28% | $591,056,349 |
| FMR LLC | 1.8% | 5,016,194 | +1.7% | 0.03% | $551,379,934 |
| Invesco Ltd. | 1.6% | 4,555,850 | -14% | 0.08% | $500,779,039 |
| ALLIANCEBERNSTEIN L.P. | 1.2% | 3,473,447 | -1.7% | 0.11% | $346,858,417 |
| GOLDMAN SACHS GROUP INC | 1.1% | 3,085,187 | -12% | 0.04% | $339,123,780 |
| WELLS FARGO & COMPANY/MN | 1.1% | 2,960,614 | -0.51% | 0.07% | $325,430,591 |
| MORGAN STANLEY | 1.1% | 2,927,546 | -3.2% | 0.02% | $321,796,062 |
| BESSEMER GROUP INC | 0.99% | 2,758,605 | +0.68% | 0.48% | $303,227,000 |
| Pictet Asset Management Holding SA | 0.81% | 2,268,081 | +14% | 0.26% | $249,307,464 |
| BANK OF AMERICA CORP /DE/ | 0.81% | 2,265,022 | +6.4% | 0.02% | $248,971,229 |
| Nuveen, LLC | 0.81% | 2,244,925 | -5.8% | 0.07% | $246,762,143 |
| NORTHERN TRUST CORP | 0.78% | 2,177,609 | +0.49% | 0.03% | $239,362,782 |
| Qube Research & Technologies Ltd | 0.75% | 2,094,604 | +433% | 0.33% | $230,238,872 |
| Legal & General Group Plc | 0.7% | 1,951,000 | -1.5% | 0.05% | $214,453,927 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.66% | 1,831,633 | +4.2% | 0.03% | $201,333,099 |
| COHEN & STEERS, INC. | 0.66% | 1,828,297 | +19% | 0.35% | $200,966,000 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q1 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 12,047 | $1,361,902 | +$73,477 | $113.04 | 11 |
| 2026 Q1 | 233,938,959 | $25,677,556,640 | +$205,971,011 | $109.92 | 921 |
| 2025 Q4 | 231,824,920 | $23,152,754,018 | +$66,565,460 | $99.86 | 877 |
| 2025 Q3 | 230,542,582 | $24,055,241,657 | -$79,499,629 | $104.38 | 819 |
| 2025 Q2 | 231,363,447 | $22,213,430,800 | +$1,078,465,673 | $96.04 | 790 |
| 2025 Q1 | 221,775,680 | $22,256,678,969 | +$99,111,057 | $100.40 | 798 |
| 2024 Q4 | 220,927,421 | $19,691,765,777 | +$675,251,706 | $89.14 | 729 |
| 2024 Q3 | 213,060,109 | $18,626,949,951 | +$260,091,361 | $87.46 | 678 |
| 2024 Q2 | 209,793,232 | $14,914,125,654 | +$76,629,024 | $71.11 | 657 |
| 2024 Q1 | 208,529,292 | $15,421,120,680 | +$239,117,194 | $73.96 | 655 |
| 2023 Q4 | 210,305,734 | $15,210,425,935 | +$291,967,089 | $72.34 | 677 |
| 2023 Q3 | 206,147,858 | $15,428,175,458 | +$256,494,376 | $74.83 | 664 |
| 2023 Q2 | 202,833,252 | $16,565,477,465 | -$224,604,248 | $81.67 | 670 |
| 2023 Q1 | 204,712,509 | $17,682,853,356 | -$836,384 | $86.39 | 669 |
| 2022 Q4 | 204,921,427 | $18,221,354,618 | +$123,382,832 | $88.92 | 676 |
| 2022 Q3 | 203,542,552 | $16,404,417,819 | -$532,296,109 | $80.55 | 642 |
| 2022 Q2 | 199,658,705 | $18,034,912,457 | +$444,022,304 | $90.36 | 653 |
| 2022 Q1 | 196,041,063 | $18,356,766,911 | +$239,061,204 | $93.76 | 653 |
| 2021 Q4 | 193,510,142 | $17,214,530,018 | -$117,085,820 | $89.01 | 651 |
| 2021 Q3 | 194,360,877 | $15,737,045,284 | -$1,176,477 | $81.00 | 585 |
| 2021 Q2 | 194,944,347 | $15,599,407,127 | +$52,114,893 | $80.04 | 591 |
| 2021 Q1 | 194,170,659 | $15,788,786,925 | -$41,573,183 | $81.36 | 567 |
| 2020 Q4 | 195,019,005 | $15,208,683,134 | +$684,581,346 | $78.06 | 583 |
| 2020 Q3 | 186,402,558 | $14,731,968,303 | -$675,686,054 | $79.08 | 559 |
| 2020 Q2 | 194,787,279 | $13,721,144,287 | +$491,349,588 | $70.36 | 552 |