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AEP Institutional Ownership & 13F Holders | SmartMoneyDB

AEPAMERICAN ELEC PWR CO INC

COM · CUSIP 025537101

Smart Money Ownership

Of the 17 tracked institutions holding AEP, 11 have a 3-year clone track record — 8 of them beat the S&P. Average holder's clone alpha: +0.7pt. It's a gauge of who owns the name, not just how many.

Steve Cohen

$82.9M · 0.1% of book

Capital Research Global Investors

$195.5M

+4.5pt

AEP (AMERICAN ELEC PWR CO INC) Institutional Ownership Summary

Among the 17 tracked institutional investors we monitor, AEP (AMERICAN ELEC PWR CO INC) is held with a combined value of $20.28B across 161,015,275 shares. The largest holder is BlackRock, Inc. with a position worth $6.27B (0.11% of their portfolio). 3 funds opened new positions in the most recent quarter. 7 funds increased their holdings. 6 funds reduced their position.

Total Institutional Value

$20.28B

Total Shares Held

161,015,275

Institutional Holders

% of Shares Outstanding

29.6%

of 544.10M shares · SEC 2026-05-05

Days to Cover

5.1+7.2%

36.01M shares short · FINRA 2026-06-30

Tracked 13F institutions hold 29.6% of AEP's shares outstanding. This is a floor: 13F filings arrive on a ~45-day lag and we track only a subset of institutional filers, so true institutional ownership is higher. Shares-outstanding is the latest SEC cover-page figure (as of 2026-05-05), not a live float.

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

MILLENNIUM MANAGEMENT LLC+173% shares~$362.7M BlackRock, Inc.+3% shares~$200.2M FMR LLC+24% shares~$153.7M ADAGE CAPITAL PARTNERS GP, L.L.C.New position~$95.6M VANGUARD GROUP INC+2% shares~$95.3M

13F Institutional Holders

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WELLINGTON MANAGEMENT GROUP LLP

MILLENNIUM MANAGEMENT LLC

0.24% of book+172.9%

$572.42M

AQR CAPITAL MANAGEMENT LLC

0.09% of book-26.1%

$205.24M

Capital Research Global Investors

PRICE T ROWE ASSOCIATES INC /MD/

0.01% of book-1.5%

$100.57M

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$6.27B	47,797,729	0.11%	+3.3%
2	VANGUARD GROUP INC	$6.05B	52,496,895	0.09%	+1.6%
3	STATE STREET CORP	$3.97B	30,288,136	0.14%	-0.5%
4	WELLINGTON MANAGEMENT GROUP LLP	$1.72B	13,156,392	0.32%	-10.1%
5	FMR LLC	$796.88M	6,079,338	0.04%	+23.9%
6	MILLENNIUM MANAGEMENT LLC	$572.42M	4,366,958	0.24%	+172.9%
7	AQR CAPITAL MANAGEMENT LLC	$205.24M	1,565,748	0.09%	-26.1%
8	Capital Research Global Investors	$195.46M	1,491,127	0.03%	+0.6%
9	ICAHN CARL C	$157.99M	1,205,300	1.85%	-
10	PRICE T ROWE ASSOCIATES INC /MD/	$100.57M	767,254	0.01%	-1.5%

Congress Trading

6 members · 12 disclosed trades in AEP

Member	Type	Amount	Date
David J. Taylor	Buy	$1,001 - $15,000	Jun 5, 2026
David J. Taylor	Sell	$1,001 - $15,000	Feb 26, 2026
David J. Taylor	Buy	$1,001 - $15,000	Jan 16, 2026
David J. Taylor	Sell	$1,001 - $15,000

Frequently Asked Questions

Which institutional investors own the most AEP stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of AEP with a position worth $6.27B, representing 0.11% of their portfolio. In total, 17 institutional investors hold AEP with a combined value of $20.28B.

Are hedge funds buying or selling AEP?

In the most recent quarter, 3 funds opened a new position in AEP. Additionally, 7 increased their holdings and 6 reduced their positions.

What percentage of AEP is owned by institutional investors?

Institutional investors hold $20.28B worth of AEP stock across 17 positions. The largest institutional holder is BlackRock, Inc. with $6.27B in holdings.

What is a 13F filing and why does it matter for AEP?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For AEP, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track AEP institutional moves

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