Mainstay Capital Management LLC American Electric Power CO Inc Transaction History

Mainstay Capital Management LLC

$940 Million
Q3 2025

A detailed history of Mainstay Capital Management LLC transactions in American Electric Power CO Inc stock. As of the latest transaction made, Mainstay Capital Management LLC holds 15,472 shares of AEP stock, worth $1.88 Million. This represents 0.19% of its overall portfolio holdings.

Number of Shares

15,472

Previous 31,338 50.63%

Holding current value

$1.88 Million

Previous $3.25 Million 46.48%

% of portfolio

0.19%

Previous 0.16%

13 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2025 Dec 09, 2025	SELL	$103.26 - $115.0 $1.64 Million - $1.82 Million	-15,866 Reduced 50.63%	15,472 $1.74 Million
Q2 2025 Jul 24, 2025	BUY	$98.59 - $109.11 $1.57 Million - $1.74 Million	15,954 Added 103.71%	31,338 $3.25 Million
Q1 2025 May 05, 2025	SELL	$90.32 - $109.27 $18,334 - $22,181	-203 Reduced 1.3%	15,384 $1.68 Million
Q4 2024 Feb 04, 2025	BUY	$90.91 - $102.21 $29,363 - $33,013	323 Added 2.12%	15,587 $1.44 Million
Q3 2024 Oct 23, 2024	BUY	$87.11 - $104.95 $10,801 - $13,013	124 Added 0.82%	15,264 $1.57 Million

Q2 2024 Jul 30, 2024	BUY	$79.51 - $92.67 $50,409 - $58,752	634 Added 4.37%	15,140 $1.33 Million
Q1 2024 Apr 30, 2024	SELL	$75.94 - $86.1 $24,072 - $27,293	-317 Reduced 2.14%	14,506 $1.25 Million
Q4 2023 Jan 25, 2024	BUY	$71.33 - $83.57 $210,494 - $246,615	2,951 Added 24.86%	14,823 $1.2 Million
Q3 2023 Oct 26, 2023	SELL	$74.67 - $87.93 $302,637 - $356,380	-4,053 Reduced 25.45%	11,872 $893,000
Q2 2023 Jul 25, 2023	SELL	$81.62 - $94.89 $31,831 - $37,007	-390 Reduced 2.39%	15,925 $1.34 Million
Q1 2023 May 03, 2023	BUY	$85.41 - $97.95 $1.39 Million - $1.6 Million	16,315 New	16,315 $1.48 Million
Q1 2018 May 10, 2018	SELL	$63.38 - $72.41 $823 - $941	-13 Closed	0 $0
Q4 2017 Mar 28, 2018	BUY	$70.29 - $77.63 $913 - $1,009	13	13 $1,000

Others Institutions Holding AEP

# of Institutions

1,977

Shares Held

445M

Call Options Held

4.25M

Put Options Held

1.47M

View Full List

About AMERICAN ELECTRIC POWER CO INC

Ticker AEP
Exchange NASDAQ
Sector Utilities
Industry Utilities—Regulated Electric
Shares Outstandng 513,864,000
Market Cap $62.3B
Description
American Electric Power Company, Inc., an electric public utility holding company, engages in the generation, transmission, and distribution of electricity for sale to retail and wholesale customers in the United States. It operates through Vertically Integrated Utilities, Transmission and Distribution Utilities, AEP Transmission Holdco, and Gen...

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Mainstay Capital Management LLC American Electric Power CO Inc Transaction History