Ameren Ownership | Who Owns Ameren?

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Ameren Ownership Summary

Ameren is owned by 54.48% institutional investors, 0.30% insiders, and 45.22% retail investors. Vanguard group is the largest institutional shareholder, holding 13.19% of AEE shares. T. Rowe Price Capital Appreciation is the top mutual fund, with 3.50% of its assets in Ameren shares.

AEE Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Ameren	54.48%	0.30%	45.22%
Sector	Utilities Stocks	35.28%	8.46%	56.27%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	35.65M	13.19%	$3.56B
Price t rowe associates inc /md/	28.64M	10.60%	$2.99B
Blackrock funding, inc. /de	22.97M	8.46%	$2.29B
Blackrock	19.20M	7.21%	$1.37B
T. rowe price investment management	15.52M	5.75%	$1.62B
State street	14.05M	5.20%	$1.47B
Geode capital management	7.33M	2.70%	$728.79M
Ameriprise financial	6.28M	2.33%	$655.89B
Invesco	5.14M	1.90%	$536.54M
Fmr	4.84M	1.79%	$505.30M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Maple-brown abbott	1.27M	13.81%	$113.23M
Hite hedge asset management	714.69K	4.05%	$74.60M
Beck bode	173.39K	2.88%	$17.31M
Strategic planning	44.70K	2.70%	$4.67M
Antipodes partners	1.24M	2.61%	$124.18M
Bank & trust	29.31K	2.07%	$2.93M
Reaves w h	1.08M	1.89%	$108.31M
Chilton capital management	510.96K	1.76%	$51.02M
Homestead advisers	644.94K	1.71%	$64.40M
Zimmer partners, lp	749.35K	1.69%	$78.22M

Top Buyers

Holder	Shares	% Assets	Change
Blackrock funding, inc. /de	22.97M	0.04%	1.21M
T. rowe price investment management	15.52M	0.99%	1.16M
Millennium management	2.13M	0.09%	926.13K
Bank of america corp /de/	1.82M	0.01%	659.39K
Blackrock	19.20M	0.03%	569.52K

Top Sellers

Holder	Shares	% Assets	Change
Jpmorgan chase	1.69M	0.01%	-2.39M
Point72 asset management	-	-	-923.47K
Exoduspoint capital management, lp	986.34K	1.05%	-677.28K
Caisse de depot et placement du quebec	702.35K	0.13%	-595.55K
Nuveen asset management	2.49M	0.06%	-513.47K

New Positions

Holder	Shares	% Assets	Change	Value
Adage capital partners gp	246.19K	0.04%	246.19K	$25.70M
Renaissance	240.80K	0.04%	240.80K	$24.05M
Beck bode	173.39K	2.88%	173.39K	$17.31M
Jacobs levy equity management	111.97K	0.03%	111.97K	$7.96M
Qube research	92.57K	0.01%	92.57K	$9.66M

Sold Out

Holder	Change
Palisade asset management	-3.00
Sierra ocean	-4.00
Clarivest asset management	-5.00
Breakwater investment management	-5.00
Sugar maple asset management	-5.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
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%
Dec 31, 2024	721	4.34%	220,726,280	2.59%	82	1.27%	392	14.62%	197	-4.37%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
T. Rowe Price Capital Appreciation	9.66M	3.50%	-
Vanguard US Total Market Shares ETF	8.44M	3.13%	6.25K
Vanguard Total Stock Mkt Idx Inv	8.52M	3.08%	16.41K
Vanguard Institutional 500 Index Trust	7.68M	2.83%	53.44K
Vanguard 500 Index Investor	6.89M	2.49%	43.22K
Vanguard Mid Cap Index Institutional	5.86M	2.12%	-30.29K
The Utilities Select Sector SPDR® ETF	4.38M	1.62%	-3.53K
State Street®UtilSelSectSPDR®ETF	4.47M	1.62%	-
T. Rowe Price U.S. Value Equity Tr-Z	4.05M	1.50%	15.34K
T. Rowe Price U.S. Value Equity Tr-D	4.01M	1.45%	-398.87K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 04, 2026	Martin Ryan J	SVP Finance	Sell	$147.30K
Mar 03, 2026	LYONS MARTIN J	Chairman, President & CEO	Sell	$3.00M
Mar 03, 2026	Schukar Shawn E	Chmn & President of Subsidiary	Sell	$556.40K
Mar 03, 2026	Lindgren Mark C	EVP & Chief HR Officer of Sub	Sell	$231.84K
Feb 17, 2026	Flores Rafael	-	Sell	$178.43K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	9
2025 Q4	-	6
2025 Q3	-	4
2025 Q2	-	1
2025 Q1	-	8

AEE Ownership FAQ

Who owns the most shares of Ameren?

Ameren’s largest shareholders are Vanguard group (35.65M shares, 13.19%), Price t rowe associates inc /md/ (28.64M shares, 10.60%), and Blackrock funding, inc. /de (22.97M shares, 8.46%). Together, they hold 32.26% 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?

T. Rowe Price Capital Appreciation is the top mutual fund holder of Ameren shares, with 3.50% of its total shares outstanding invested in 9.66M Ameren shares.

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