$AEP

$129.22 -$0.47 (0.36%) Close

$AEP Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 544.4M shares outstanding

Who owns AEP?

By type of holder

Institutions 92.1% Insiders 0.1% Everyone else 7.8%

Concentration Top 10 holders own 42.3%

BlackRock, Inc. 9.4% · Vanguard Capital Management LLC 6.5%

Institutional ownership

92.1%

+8.4 pts vs last qtr

Institutional holders

1,980

+40 vs last qtr

Net shares bought

+45.5M

by institutions in Q2 2026

New / sold out

172 / 132

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Vanguard Portfolio Management LLC +7.9M
Franklin Resources Inc +7.7M

Biggest sellers in Q2 2026

GQG Partners LLC −4.8M
Barclays PLC −3.5M

Who is planning to sell?

Notices of proposed sale, last 12 months

$2.15M

5 notices from 4 people

Shares covered

17.5K

0.00% of the company

Arranged in advance

100%

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Fowke Benjamin G S III Director 10b5-1 $1.18M
Ulrich Phillip R. Officer 10b5-1 $542K

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+9.3%

+0.99% a year

Each share's claim on the business

−8.5%

shrank without buying or selling a share

Diluted shares, split-adjusted

How patient are the owners?

Institutional shares by how long they've been held

5+ years83% 3–5 years3% 1–3 years10% Under 1 year5%

Quarterly turnover

10.7%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting AEP on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	51.0M	9.37%	+3.2M (+6.7%)	≤2021	0.1%
Shares held by quarter Peak holding51.0M (Q2'26) Change over 8 quarters+7.4M Share of the company9.370% BlackRock, Inc.'s full portfolio →
VC Vanguard Capital Management LLC	35.5M	6.53%	+391.0K (+1.1%)	≤2021	0.1%
Shares held by quarter Peak holding35.5M (Q2'26) Change over 8 quarters+35.5M Share of the company6.530% Vanguard Capital Management LLC's full portfolio →

BlackRock, Inc.

51.0M

% of company

9.37%

Change vs last qtr

+3.2M (+6.7%)

Held since

≤2021

Vanguard Capital Management LLC

35.5M

% of company

6.53%

Change vs last qtr

+391.0K (+1.1%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding American Electric Power Company Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting AEP on Form N-PORT; together they hold 39.2% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$2.36B	17.3M	3.17%	0.10%	June 30, 2026
V5 Vanguard 500 Index Fund Vanguard Index Funds	$1.93B	14.1M	2.59%	0.12%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$2.36B

% of company

3.17%

% of the fund

0.10%

As of

June 30, 2026

Vanguard 500 Index Fund

Vanguard Index Funds

Position value

$1.93B

% of company

2.59%

% of the fund

0.12%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding American Electric Power Company Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
FW Fehrman William Insider	138.3K	0.03%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.030% Fehrman William's insider activity →
MT Mihalik Trevor I Insider	79.6K	0.01%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company0.010% Mihalik Trevor I's insider activity →

Fehrman William

Insider

138.3K

% of company

0.03%

Change vs last qtr

—

Held since

—

Mihalik Trevor I

Insider

79.6K

% of company

0.01%

Change vs last qtr

—

Held since

—

19 more holders behind a free account

See every insider and 5%+ holder of American Electric Power Company Inc.

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