Ameren Ownership | Who Owns Ameren?

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Ameren Ownership Summary

Ameren is owned by 89.10% institutional investors, 0.32% insiders, and 10.57% retail investors. Vanguard group is the largest institutional shareholder, holding 13.19% of AEE shares. Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund, with 3.18% of its assets in Ameren shares.

AEE Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Ameren	89.10%	0.32%	10.57%
Sector	Utilities Stocks	156.46%	6.97%	-63.43%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	35.65M	13.19%	$3.56B
Blackrock funding, inc. /de	25.82M	9.34%	$2.92B
Price t rowe associates inc /md/	20.64M	7.46%	$2.33B
Blackrock	19.20M	7.21%	$1.37B
Vanguard capital management	18.05M	6.53%	$2.04B
State street	15.17M	5.49%	$1.72B
T. rowe price investment management	12.13M	4.39%	$1.37B
Geode capital management	7.82M	2.83%	$880.79M
Franklin resources	6.10M	2.21%	$689.45M
Ameriprise financial	5.94M	2.15%	$671.11M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Maple-brown abbott	1.27M	13.81%	$113.23M
Longboard asset management, lp	2.15K	4.07%	$242.70K
Covalis capital llp	629.75K	4.02%	$71.19M
Versus capital advisors	21.58K	3.44%	$2.44M
Strategic planning	44.70K	2.70%	$4.67M
Antipodes partners	1.29M	2.66%	$145.28M
Hite hedge asset management	416.33K	2.58%	$47.06M
Aventail capital group, lp	390.14K	2.53%	$44.10M
Bank & trust	28.96K	2.07%	$3.27M
Homestead advisers	639.44K	1.80%	$72.28M

Top Buyers

Holder	Shares	% Assets	Change
T. rowe price investment management	12.13M	0.90%	4.60M
Blackrock funding, inc. /de	25.82M	0.04%	2.02M
Sixth street partners management company	1.87M	0.03%	1.87M
Point72 asset management	2.14M	0.27%	1.44M
Barclays	2.58M	0.06%	940.12K

Top Sellers

Holder	Shares	% Assets	Change
Qube research	1.01M	0.11%	-1.09M
Price t rowe associates inc /md/	20.64M	0.23%	-724.91K
Zimmer partners, lp	-	-	-713.95K
Aqr capital management	944.27K	0.04%	-678.38K
Lazard asset management	722.34K	0.12%	-609.58K

New Positions

Holder	Shares	% Assets	Change	Value
Sixth street partners management company	1.87M	0.03%	1.87M	$210.86M
Covalis capital llp	629.75K	4.02%	629.75K	$71.19M
Sagefield capital lp	133.78K	1.12%	133.78K	$15.12M
Bw gestao de investimentos ltda.	89.38K	0.20%	89.38K	$10.10M
Curated wealth partners	79.27K	0.02%	79.27K	$140.80K

Sold Out

Holder	Change
Murphy & mullick capital management	-1.00
Curio wealth	-3.00
Palisade asset management	-3.00
Sierra ocean	-4.00
Kayne anderson rudnick investment management	-4.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	946	1.39%	246,366,686	5.31%	89	1.20%	506	1.81%	244	4.27%
Mar 31, 2026	918	3.73%	233,860,112	0.87%	86	1.18%	492	2.93%	229	-3.38%
Dec 31, 2025	720	-13.04%	147,901,563	-35.85%	54	0.75%	372	-12.47%	196	-15.15%
Sep 30, 2025	791	-1.49%	228,049,460	-1.42%	84	1.15%	403	-7.14%	223	3.24%
Jun 30, 2025	789	-2.71%	231,325,340	4.32%	85	1.27%	427	-4.04%	212	-0.47%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard MStar Total Stk Mkt Idx Invest	8.81M	3.18%	25.72K
Vanguard Morn Total Stk Mkt Idx Investor	8.79M	3.18%	-9.34K
Vanguard Total Stock Mkt Idx Inv	8.79M	3.18%	-9.34K
Vanguard US Total Market Shares ETF	8.44M	3.13%	6.25K
Vanguard Institutional 500 Index Trust	7.68M	2.83%	53.44K
Vanguard 500 Index Investor	7.27M	2.62%	76.52K
T. Rowe Price Capital Appreciation	7.16M	2.59%	1.51M
Vanguard Mid Cap Index Institutional	6.00M	2.17%	-461.00
Vanguard Morn Mid Cap Index Instl	6.00M	2.17%	-461.00
Vanguard MStar Mid Cap Index Instl	5.99M	2.16%	-8.36K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 18, 2026	Martin Ryan J	SVP Finance	Sell	$51.75K
Aug 20, 2026	Martin Ryan J	SVP Finance	Sell	$54.94K
Aug 14, 2026	Shaw Theresa A	SVP and CATO	Sell	$35.40K
Aug 03, 2026	MOEHN MICHAEL L	Group President, Utilities	Sell	$708.24K
May 14, 2026	Shaw Theresa A	SVP and CATO	Sell	$35.45K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	4
2026 Q2	-	3
2026 Q1	-	9
2025 Q4	-	6
2025 Q3	-	4

AEE Ownership FAQ

Who owns the most shares of Ameren?

Ameren’s largest shareholders are Vanguard group (35.65M shares, 13.19%), Blackrock funding, inc. /de (25.82M shares, 9.34%), and Price t rowe associates inc /md/ (20.64M shares, 7.46%). Together, they hold 29.99% of Ameren’s total shares outstanding.

Does Blackrock own Ameren?

Yes, BlackRock owns 7.21% of Ameren, totaling 19.2M shares as of Jun 2024. This represents 0.03% of BlackRock's total assets, with a market value of 1.37B$. In the last quarter, BlackRock increased its holdings by 569.52K shares, a 3.06% change.

Who is Ameren’s biggest shareholder by percentage of total assets invested?

Maple-brown abbott is Ameren’s biggest shareholder by percentage of total assets invested, with 13.81% of its assets in 1.27M Ameren shares, valued at 113.23M$.

Who is the top mutual fund holder of Ameren shares?

Vanguard MStar Total Stk Mkt Idx Invest is the top mutual fund holder of Ameren shares, with 3.18% of its total shares outstanding invested in 8.81M Ameren shares.

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