There is a long list of 1332 institutional holders of American Electric Power within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of American Electric Power by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-American Electric Power table below, the initial column indicates the name of each top institutional holder of American Electric Power, with a link to that fund's top holdings. The next columns indicate the amount of American Electric Power stock held by each of the institutional holders of American Electric Power, followed by the American Electric Power position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
Vanguard Group Inc.	49,225,322	$3,998,081	12/31/2023
AEP	49,225,322	$3,998,081	12/31/2023
BlackRock Inc.	44,982,740	$3,653,498	12/31/2023
AEP	44,982,740	$3,653,498	12/31/2023
Wellington Management Group LLP	28,431,544	$2,309,210	12/31/2023
AEP	28,431,544	$2,309,210	12/31/2023
State Street Corp	28,067,912	$2,279,676	12/31/2023
AEP	28,067,912	$2,279,676	12/31/2023
Morgan Stanley	11,962,038	$971,557	12/31/2023
AEP	11,962,038	$971,557	12/31/2023
Geode Capital Management LLC	10,941,525	$886,174	12/31/2023
AEP	10,941,525	$886,174	12/31/2023
Invesco Ltd.	8,779,509	$713,072	12/31/2023
AEP	8,779,509	$713,072	12/31/2023
Lazard Asset Management LLC	7,809,612	$634,295	12/31/2023
AEP	7,809,612	$634,295	12/31/2023
Royal Bank of Canada	7,173,081	$582,597	12/31/2023
AEP	7,173,081	$582,597	12/31/2023
Nuveen Asset Management LLC	6,817,314	$554,769	12/31/2023
AEP	6,817,314	$554,769	12/31/2023
Bank of America Corp DE		$518,509	12/31/2023
AEP	6,234,002	$506,326	12/31/2023
Call	150,000	$12,183	12/31/2023
Massachusetts Financial Services Co. MA	6,034,570	$490,128	12/31/2023
AEP	6,034,570	$490,128	12/31/2023
Franklin Resources Inc.	5,602,681	$455,050	12/31/2023
AEP	5,602,681	$455,050	12/31/2023
Legal & General Group Plc	5,446,144	$442,336	12/31/2023
AEP	5,446,144	$442,336	12/31/2023
Ameriprise Financial Inc.	5,309,422	$431,201	12/31/2023
AEP	5,309,422	$431,201	12/31/2023
Northern Trust Corp	4,897,892	$397,807	12/31/2023
AEP	4,897,892	$397,807	12/31/2023
UBS Group AG		$394,606	12/31/2023
AEP	4,431,074	$359,892	12/31/2023
Call	431,000	$35,006	12/31/2023
Put	3,600	$292	12/31/2023
Alliancebernstein L.P.	4,742,312	$385,171	12/31/2023
AEP	4,742,312	$385,171	12/31/2023
Allspring Global Investments Holdings LLC	4,441,560	$382,418	03/31/2024
AEP	4,441,560	$382,418	03/31/2024
Federated Hermes Inc.	4,673,347	$379,569	12/31/2023
AEP	4,673,347	$379,569	12/31/2023
Wells Fargo & Company MN	4,644,988	$377,266	12/31/2023
AEP	4,644,988	$377,266	12/31/2023
Neuberger Berman Group LLC	4,048,505	$328,828	12/31/2023
AEP	4,048,505	$328,828	12/31/2023
Bank of New York Mellon Corp	3,968,066	$322,286	12/31/2023
AEP	3,968,066	$322,286	12/31/2023
Goldman Sachs Group Inc.	3,335,039	$270,872	12/31/2023
AEP	3,335,039	$270,872	12/31/2023
FMR LLC	3,188,221	$258,947	12/31/2023
AEP	3,188,221	$258,947	12/31/2023
California Public Employees Retirement System	3,123,938	$253,726	12/31/2023
AEP	3,123,938	$253,726	12/31/2023
Amundi	2,906,184	$244,497	12/31/2023
AEP	2,906,184	$244,497	12/31/2023
Charles Schwab Investment Management Inc.	2,983,393	$242,311	12/31/2023
AEP	2,983,393	$242,311	12/31/2023
Barclays PLC	2,945,360	$239,221	12/31/2023
AEP	2,945,360	$239,221	12/31/2023
Twin Tree Management LP		$225,455	12/31/2023
Call	2,724,100	$221,251	12/31/2023
AEP	51,763	$4,204	12/31/2023
Boston Partners	2,743,304	$222,785	12/31/2023
AEP	2,743,304	$222,785	12/31/2023
Envestnet Asset Management Inc.	2,586,250	$210,055	12/31/2023
AEP	2,586,250	$210,055	12/31/2023
Nomura Holdings Inc.	2,162,851	$175,667	12/31/2023
AEP	2,162,851	$175,667	12/31/2023
Millennium Management LLC		$164,064	12/31/2023
AEP	2,004,302	$162,789	12/31/2023
Call	43,700	$3,549	12/31/2023
Put	28,000	$2,274	12/31/2023
ANTIPODES PARTNERS Ltd	1,994,886	$162,024	12/31/2023
AEP	1,994,886	$162,024	12/31/2023
Soroban Capital Partners LP	1,963,982	$159,515	12/31/2023
AEP	1,963,982	$159,515	12/31/2023
JPMorgan Chase & Co.	1,914,535	$155,499	12/31/2023
AEP	1,914,535	$155,499	12/31/2023
UBS Asset Management Americas Inc.	1,912,002	$155,293	12/31/2023
AEP	1,912,002	$155,293	12/31/2023
Janus Henderson Group PLC	1,829,526	$148,593	12/31/2023
AEP	1,829,526	$148,593	12/31/2023
Energy Income Partners LLC	1,740,671	$141,377	12/31/2023
AEP	1,740,671	$141,377	12/31/2023
Maple Brown Abbott Ltd	1,688,890	$137,155	12/31/2023
AEP	1,688,890	$137,155	12/31/2023
Pictet Asset Management Holding SA	1,613,516	$131,050	12/31/2023
AEP	1,613,516	$131,050	12/31/2023
Swiss National Bank	1,611,000	$130,845	12/31/2023
AEP	1,611,000	$130,845	12/31/2023
ATLAS Infrastructure Partners UK Ltd.	1,469,723	$119,371	12/31/2023
AEP	1,469,723	$119,371	12/31/2023
Capital Research Global Investors	1,441,411	$117,071	12/31/2023
AEP	1,441,411	$117,071	12/31/2023
Bank of Montreal Can	1,401,547	$114,464	12/31/2023
AEP	1,401,547	$114,464	12/31/2023
First Trust Advisors LP	1,395,676	$113,357	12/31/2023
AEP	1,395,676	$113,357	12/31/2023
Macquarie Group Ltd.	1,330,221	$112,105	12/31/2023
AEP	1,330,221	$112,105	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	1,367,201	$111,044	12/31/2023
AEP	1,367,201	$111,044	12/31/2023
National Pension Service	1,305,479	$106,031	12/31/2023
AEP	1,305,479	$106,031	12/31/2023