Ameren Ownership | Who Owns Ameren?

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Ameren Ownership Summary

Ameren is owned by 86.14% institutional investors, 0.30% insiders, and 13.56% retail investors. Vanguard group is the largest institutional shareholder, holding 13.19% of AEE shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 3.18% of its assets in Ameren shares.

AEE Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Ameren	86.14%	0.30%	13.56%
Sector	Utilities Stocks	42.99%	8.09%	48.92%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	35.65M	13.19%	$3.56B
Blackrock funding, inc. /de	23.80M	8.77%	$2.62B
Price t rowe associates inc /md/	21.36M	7.87%	$2.35B
Blackrock	19.20M	7.21%	$1.37B
State street	14.93M	5.50%	$1.64B
Geode capital management	7.66M	2.82%	$838.79M
T. rowe price investment management	7.53M	2.78%	$828.17M
Ameriprise financial	6.27M	2.31%	$689.60M
Franklin resources	5.68M	2.09%	$624.61M
Janus henderson group	5.36M	1.98%	$589.46M

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	4.08%	$236.00K
Versus capital advisors	23.21K	3.38%	$2.55M
Beck bode	181.18K	3.37%	$19.92M
Strategic planning	44.70K	2.70%	$4.67M
Antipodes partners	1.27M	2.69%	$139.77M
Hite hedge asset management	422.26K	2.62%	$46.42M
Bank & trust	29.15K	2.16%	$3.20M
Chilton capital management	516.97K	1.98%	$56.83M
Reaves w h	1.07M	1.96%	$117.90M

Top Buyers

Holder	Shares	% Assets	Change
Franklin resources	5.68M	0.15%	3.21M
Qube research	2.09M	0.26%	1.70M
Vanguard fiduciary trust	1.56M	0.04%	1.56M
Aqr capital management	1.62M	0.08%	975.59K
Blackrock funding, inc. /de	23.80M	0.05%	830.19K

Top Sellers

Holder	Shares	% Assets	Change
T. rowe price investment management	7.53M	0.57%	-8.35M
Invesco	4.56M	0.08%	-734.34K
Zimmer partners, lp	-	-	-713.95K
Marshall wace, llp	-	-	-697.16K
Nuveen asset management	2.49M	0.06%	-513.47K

New Positions

Holder	Shares	% Assets	Change	Value
Vanguard fiduciary trust	1.56M	0.04%	1.56M	$170.94M
Vanguard global advisers	604.46K	0.04%	604.46K	$66.44M
Vanguard asset management	515.76K	0.05%	515.76K	$56.69M
Fil	275.29K	0.02%	275.29K	$30.26M
Vanguard investments australia	261.42K	0.08%	261.42K	$28.73M

Sold Out

Holder	Change
Murphy & mullick capital management	-1.00
Palisade asset management	-3.00
Turning point benefit group	-4.00
Sierra ocean	-4.00
Clarivest asset management	-5.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Mar 31, 2025	800	8.25%	221,616,419	0.25%	82	1.19%	434	7.43%	214	7.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	8.79M	3.18%	20.39K
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	7.17M	2.59%	128.75K
Vanguard Mid Cap Index Institutional	5.98M	2.16%	12.21K
State Street®UtilSelSectSPDR®ETF	4.57M	1.65%	-4.02K
The Utilities Select Sector SPDR® ETF	4.38M	1.62%	-3.53K
T. Rowe Price Capital Appreciation	4.27M	1.54%	-4.56M
T. Rowe Price U.S. Value Equity Tr-Z	4.05M	1.50%	15.34K
T. Rowe Price U.S. Value Equity Tr-D	3.83M	1.39%	-175.74K

Recent Insider Transactions

Date	Name	Role	Activity	Value
May 12, 2026	Shaw Theresa A	SVP and CATO	Sell	$164.03K
May 14, 2026	Shaw Theresa A	SVP and CATO	Sell	$35.45K
May 01, 2026	MOEHN MICHAEL L	Group President, Utilities	Sell	$738.60K
Mar 04, 2026	Martin Ryan J	SVP Finance	Sell	$147.30K
Mar 03, 2026	LYONS MARTIN J	Chairman, President & CEO	Sell	$3.00M

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	-	3
2026 Q1	-	9
2025 Q4	-	6
2025 Q3	-	4
2025 Q2	-	1

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 (23.8M shares, 8.77%), and Price t rowe associates inc /md/ (21.36M shares, 7.87%). Together, they hold 29.83% 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 Total Stock Mkt Idx Inv is the top mutual fund holder of Ameren shares, with 3.18% of its total shares outstanding invested in 8.79M Ameren shares.

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