Ameren Corp (AEE) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

272,200,000Shares Outstanding

225,285,746Shares held by institutions

$24,580,927,746Value of institutional holdings

82.76%Institutional ownership %

7.82%Shares Changed QoQ

863No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Ameren Corp (NYSE:AEE) has 857 institutional investors that have filed 13F reports for the period ending December 2025.

Collectively, these holders controlled 81.3% of Ameren's outstanding shares in December 2025, down from 87.5% in September 2025.
They increased total shares held in Ameren by 6.83% from the prior quarter, while the number of investors in AEE increased 18.04% year over year.
Among the 857 funds, 466 bought more Ameren shares, 236 sold down, and 155 held their ground.
Institutional investors collectively held 221.32Mn shares in Ameren as of December 2025, up by 14.16Mn shares quarter on quarter, and down 5.54Mn shares year over year.
As of December 31, 2025, the biggest holder of Ameren is Pictet Asset Management Holding SA at 2.27Mn shares, representing 0.83% of shares outstanding.
The biggest buyers of Ameren for the quarter ending December 2025 included Pictet Asset Management Holding SA (270.94K), Adams Diversified Equity Fund, Inc. (146.2K), Robeco Institutional Asset Management B.V. (68.22K), BI Asset Management Fondsmaeglerselskab A/S (46.42K), WEALTH ENHANCEMENT ADVISORY SERVICES, LLC (37.39K).
Leading sellers of Ameren shares for the quarter ending December 2025 were Assenagon Asset Management S.A. (512.78K), GATEWAY INVESTMENT ADVISERS LLC (53.16K), Sterling Capital Management LLC (6.91K), KEYBANK NATIONAL ASSOCIATION/OH (5.32K), CONTRAVISORY INVESTMENT MANAGEMENT, INC. (3.65K).
Business Quant data shows the 10 biggest positions in Ameren as of December 2025 are held by Pictet Asset Management Holding SA (2.27Mn), GATEWAY INVESTMENT ADVISERS LLC (292.58K), BRAUN STACEY ASSOCIATES INC (189.23K), SG Americas Securities, LLC (150.68K), Adams Diversified Equity Fund, Inc. (146.2K), Robeco Institutional Asset Management B.V. (136.36K), KEYBANK NATIONAL ASSOCIATION/OH (110.29K), MILLER HOWARD INVESTMENTS INC /NY (99.7K), IFM Investors Pty Ltd (90.49K), BI Asset Management Fondsmaeglerselskab A/S (79.42K).

875 Institutional Holders

225,285,746 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	35,645,555	495,945	1.41%	$3,559,565,123.00
T. Rowe Price Investment Management, Inc.	31 Dec, 2025	27,229,529	11,706,105	75.41%	$2,719,142.00
BlackRock, Inc.	31 Dec, 2025	22,967,168	1,211,043	5.57%	$2,293,501,375.00
State Street Corp	31 Dec, 2025	14,503,721	457,876	3.26%	$1,448,341,579.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	7,325,175	-3,349	-0.05%	$728,792,563.00
Goldman Sachs Group Inc	31 Dec, 2025	7,033,468	3,851,224	121.02%	$702,362,106.00
Ameriprise Financial Inc	31 Dec, 2025	6,352,441	68,912	1.10%	$634,371,371.00
Invesco Ltd.	31 Dec, 2025	5,290,191	149,952	2.92%	$528,278,472.00
FMR LLC	31 Dec, 2025	4,933,452	92,511	1.91%	$492,654,477.00
Janus Henderson Group Plc	31 Dec, 2025	4,823,992	99,671	2.11%	$481,724,240.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	3,533,888	155,835	4.61%	$352,894,056.00
Morgan Stanley	31 Dec, 2025	3,023,867	129,338	4.47%	$301,963,530.00
Wells Fargo & Company/Mn	31 Dec, 2025	2,975,767	-66,312	-2.18%	$297,160,029.00
BESSEMER GROUP INC	31 Dec, 2025	2,740,079	-35,511	-1.28%	$273,622.00
Franklin Resources Inc	31 Dec, 2025	2,473,120	123,084	5.24%	$246,965,764.00
Nuveen, LLC	31 Dec, 2025	2,384,176	158,599	7.13%	$238,083,815.00
Northern Trust Corp	31 Dec, 2025	2,167,057	-134,577	-5.85%	$216,402,312.00
Bank Of America Corp /De/	31 Dec, 2025	2,128,391	-2,174,659	-50.54%	$212,541,113.00
Pictet Asset Management Holding SA	31 Dec, 2025	1,997,144	-62,235	-3.02%	$199,434,800.00
Legal & General Group Plc	31 Dec, 2025	1,980,793	-139,714	-6.59%	$197,801,989.00

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