American Electric Power Co Inc (AEP) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

537,537,538Shares Outstanding

3,900,472Shares held by institutions

$507,997,473Value of institutional holdings

79.27%Institutional ownership %

0.59%Shares Changed QoQ

1,747No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, American Electric Power Co Inc (NASDAQ:AEP) is held by 1747 institutional firms.

These investors collectively held 79.3% of the company's total shares outstanding in December 2025, down from 82.5% in September 2025.
In percentage terms, this reflects as a holdings change of 0.59% quarter on quarter, and an increase of 15.47% year over year.
Of these 1747 institutional investors, 949 increased their holdings in American Electric Power, while 507 of them reduced positions, and 291 investors maintained their exposure.
Collectively, institutional investors increased their stake in American Electric Power to 426.10Mn shares as of December 2025, a change that is up by 2.49Mn shares quarter on quarter and up 16.44Mn shares year over year.
With 52.50Mn shares, VANGUARD GROUP INC commands the largest institutional position in American Electric Power as of December 31, 2025, equating to 9.77% of the company.
Among the most significant buyers of American Electric Power during December 2025 were AMERIPRISE FINANCIAL INC (1.97Mn), Assenagon Asset Management S.A. (1.53Mn), STATE STREET CORP (1.51Mn), MILLENNIUM MANAGEMENT LLC (1.21Mn), FMR LLC (1.05Mn).
Leading sellers of American Electric Power stock in December 2025 included GQG Partners LLC (2.01Mn), WELLINGTON MANAGEMENT GROUP LLP (1.96Mn), MARSHALL WACE, LLP (1.84Mn), TWO SIGMA INVESTMENTS, LP (1.52Mn), Soroban Capital Partners LP (1.44Mn).
The top 10 institutional holders of American Electric Power for the quarter ending December 2025 included VANGUARD GROUP INC (52.50Mn), BlackRock, Inc. (46.26Mn), STATE STREET CORP (30.44Mn), GQG Partners LLC (16.90Mn), MORGAN STANLEY (14.66Mn), WELLINGTON MANAGEMENT GROUP LLP (14.64Mn), GEODE CAPITAL MANAGEMENT, LLC (13.82Mn), BARCLAYS PLC (10.63Mn), DODGE & COX (9.34Mn), AMERIPRISE FINANCIAL INC (8.06Mn).

1,747 Institutional Holders

3,900,472 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	31 Dec, 2025	52,496,895	828,588	1.60%	$6,053,416,963.00
BlackRock, Inc.	31 Dec, 2025	46,260,983	371,910	0.81%	$5,334,353,944.00
STATE STREET CORP	31 Dec, 2025	30,437,776	1,514,865	5.24%	$3,509,779,951.00
GQG Partners LLC	31 Dec, 2025	16,902,872	-2,006,111	-10.61%	$1,949,072,693.00
MORGAN STANLEY	31 Dec, 2025	14,661,858	271,879	1.89%	$1,690,659,229.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	14,639,127	-1,958,760	-11.80%	$1,688,037,734.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	13,823,744	83,285	0.61%	$1,587,841,446.00
BARCLAYS PLC	31 Dec, 2025	10,626,841	57,907	0.55%	$1,225,381,033.00
DODGE & COX	31 Dec, 2025	9,342,540	-180,976	-1.90%	$1,077,288,287.00
AMERIPRISE FINANCIAL INC	31 Dec, 2025	8,057,788	1,972,975	32.42%	$930,201,540.00
ROYAL BANK OF CANADA	31 Dec, 2025	6,440,721	-459,682	-6.66%	$742,679,000.00
VICTORY CAPITAL MANAGEMENT INC	31 Dec, 2025	6,316,688	937,346	17.42%	$728,378,055.00
BANK OF AMERICA CORP /DE/	31 Dec, 2025	5,908,871	56,427	0.96%	$681,351,873.00
Nuveen, LLC	31 Dec, 2025	5,776,865	139,590	2.48%	$666,130,304.00
ALLIANCEBERNSTEIN L.P.	31 Dec, 2025	5,473,622	249,774	4.78%	$631,163,353.00
Legal & General Group Plc	31 Dec, 2025	4,968,721	-160,747	-3.13%	$572,942,311.00
FMR LLC	31 Dec, 2025	4,906,128	1,054,427	27.38%	$565,725,661.00
NORTHERN TRUST CORP	31 Dec, 2025	4,674,566	-73,319	-1.54%	$539,024,206.00
Allspring Global Investments Holdings, LLC	31 Dec, 2025	4,616,089	-67,850	-1.45%	$534,589,311.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	4,558,557	906,313	24.82%	$525,647,230.00

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