Vault-13

AMERICAN ELEC PWR CO INC AEP

COM · Common Stock · CUSIP 025537101 · ISIN US0255371017

Electric utility company in the United States

1,338 institutional holders
381,001,222381.0m shares reported held*
74.1% of all shares outstanding*
$33.0bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($225.2m this quarter). Holder counts are more reliable. Shares outstanding: 513.9m as of 2022-10-27, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $86.50. Options: 32 managers hold calls ($271.1m notional), 28 hold puts ($154.1m).

Biggest calls

CITADEL ADVISORS LLC — $64.9m750.6k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $35.3m407.8k shares
JANE STREET GROUP, LLC — $24.8m286.6k shares
Laurion Capital Management LP — $21.6m250.0k shares
GROUP ONE TRADING LLC — $19.4m224.0k shares
MILLENNIUM MANAGEMENT LLC — $17.8m206.4k shares
UBS Group AG — $11.8m136.3k shares
WOLVERINE TRADING, LLC — $10.4m116.7k shares
JPMORGAN CHASE & CO — $10.3m119.7k shares
SIMPLEX TRADING, LLC — $8.2m95.2k shares

Biggest puts

CITADEL ADVISORS LLC — $41.6m480.9k shares
MILLENNIUM MANAGEMENT LLC — $20.5m236.8k shares
UBS Group AG — $16.0m185.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP — $15.2m176.2k shares
SIMPLEX TRADING, LLC — $8.1m93.7k shares
BNP PARIBAS FINANCIAL MARKETS — $7.9m917 shares
Squarepoint Ops LLC — $7.3m84.7k shares
JPMORGAN CHASE & CO — $6.6m76.6k shares
WOLVERINE TRADING, LLC — $5.2m58.8k shares
Walleye Trading LLC — $5.1m58.6k shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-29 7.5% new 40.8m≈ $5.6bn 2026-04-29
BlackRock, Inc. 13G · institution filed 2025-04-17 7.5% 40.2m≈ $5.5bn 2025-04-17

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD CAPITAL MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
10010Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 1 sellingQ1 22: 0 buyingQ1 22: 8 sellingQ1 22Q2 22: 0 buyingQ2 22: 7 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—1$520.7k—
Q1 20220—8$3.9m—
Q2 20220—7$2.9m—
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.12% of their portfolio Valley Forge, PA 47,540,81547.5m $4.1bn $4.1bn 0.12% —
2 BlackRock Inc. 0.13% of their portfolio New York, NY 42,719,72942.7m $3.7bn $3.7bn 0.13% —
3 STATE STREET CORP 0.16% of their portfolio BOSTON, MA 28,726,14628.7m $2.5bn $2.5bn 0.16% —
4 WELLINGTON MANAGEMENT GROUP LLP 0.35% of their portfolio Boston, MA 19,159,10919.2m $1.7bn $1.7bn 0.35% —
5 AMERIPRISE FINANCIAL INC 0.36% of their portfolio MINNEAPOLIS, MN 11,226,81211.2m $970.7m $970.7m 0.36% —
6 MORGAN STANLEY 0.13% of their portfolio NEW YORK, NY 10,797,13510.8m $933.4m $933.4m 0.13% —
7 GEODE CAPITAL MANAGEMENT, LLC 0.13% of their portfolio BOSTON, MA 10,135,47810.1m $875.2m $875.2m 0.13% —
8 PRICE T ROWE ASSOCIATES INC /MD/ 0.13% of their portfolio BALTIMORE, MD 9,233,1949.2m $798.2m $798.2m 0.13% —
9 MASSACHUSETTS FINANCIAL SERVICES CO /MA/ 0.28% of their portfolio Boston, MA 8,774,5088.8m $758.6m $758.6m 0.28% —
10 Invesco Ltd. 0.21% of their portfolio ATLANTA, GA 7,719,4077.7m $667.3m $667.3m 0.21% —
11 BANK OF AMERICA CORP /DE/ 0.07% of their portfolio CHARLOTTE, NC 6,509,9366.5m $562.8m $562.8m 0.07% —
12 FRANKLIN RESOURCES INC 0.29% of their portfolio San Mateo, CA 6,197,5676.2m $535.8m $535.8m 0.29% —
13 Nuveen Asset Management, LLC 0.21% of their portfolio CHICAGO, IL 6,037,5986.0m $522.0m $522.0m 0.21% —
14 NORTHERN TRUST CORP 0.10% of their portfolio CHICAGO, IL 5,104,1345.1m $441.3m $441.3m 0.10% —
15 Legal & General Group Plc 0.17% of their portfolio London, X0 4,889,5514.9m $422.7m $422.7m 0.17% —
16 WELLS FARGO & COMPANY/MN 0.14% of their portfolio SAN FRANCISCO, CA 4,628,3604.6m $400.1m $400.1m 0.14% —
17 ALLIANCEBERNSTEIN L.P. 0.19% of their portfolio NASHVILLE, TN 4,568,6354.6m $395.0m $395.0m 0.19% —
18 ROYAL BANK OF CANADA 0.13% of their portfolio TORONTO, A6 4,431,7984.4m $383.1m $383.1m 0.13% —
19 Bank of New York Mellon Corp 0.09% of their portfolio NEW YORK, NY 4,269,1474.3m $369.1m $369.1m 0.09% —
20 Allspring Global Investments Holdings, LLC 0.65% of their portfolio CHARLOTTE, NC 4,252,2134.3m $367.6m $367.6m 0.65% —
21 PUTNAM INVESTMENTS LLC 0.62% of their portfolio BOSTON, MA 3,769,7133.8m $325.9m $325.9m 0.62% —
22 California Public Employees Retirement System 0.29% of their portfolio Sacramento, CA 3,665,7083.7m $316.9m $316.9m 0.29% —
23 UBS Group AG 0.16% of their portfolio ZURICH, V8 3,336,1373.3m $288.4m $288.4m 0.16% —
24 NEUBERGER BERMAN GROUP LLC 0.28% of their portfolio NEW YORK, NY 3,066,6703.1m $265.3m $265.3m 0.28% —
25 FMR LLC 0.03% of their portfolio BOSTON, MA 2,994,1313.0m $258.8m $258.8m 0.03% —
26 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.08% of their portfolio SAN FRANCISCO, CA 2,724,0912.7m $235.5m $235.5m 0.08% —
27 Amundi 0.14% of their portfolio Paris, I0 2,678,0472.7m $234.9m $234.9m 0.14% —
28 Capital Research Global Investors 0.07% of their portfolio Los Angeles, CA 2,562,2452.6m $221.5m $221.5m 0.07% —
29 Swiss National Bank 0.14% of their portfolio ZURICH, V8 2,225,5922.2m $192.4m $192.4m 0.14% —
30 Boston Partners 0.27% of their portfolio BOSTON, MA 2,119,8082.1m $183.3m $183.3m 0.27% —
31 MACQUARIE GROUP LTD 0.22% of their portfolio Sydney, NSW 2000, C3 2,105,9952.1m $183.3m $183.3m 0.22% —
32 RENAISSANCE TECHNOLOGIES LLC 0.25% of their portfolio NEW YORK, NY 2,049,7002.0m $177.2m $177.2m 0.25% —
33 GOLDMAN SACHS GROUP INC 0.05% of their portfolio NEW YORK, NY 1,992,5182.0m $172.3m $172.3m 0.05% —
34 JANUS HENDERSON GROUP PLC 0.06% of their portfolio LONDON, X0 1,919,9481.9m $166.0m $166.0m 0.06% —
35 JPMORGAN CHASE & CO 0.02% of their portfolio NEW YORK, NY 1,855,3011.9m $160.4m $160.4m 0.02% —
36 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.09% of their portfolio NEW YORK, NY 1,763,7321.8m $152.5m $152.5m 0.09% —
37 MILLENNIUM MANAGEMENT LLC 0.18% of their portfolio NEW YORK, NY 1,711,4911.7m $148.0m $148.0m 0.18% —
38 CBRE INVESTMENT MANAGEMENT LISTED REAL ASSETS LLC 2.68% of their portfolio RADNOR, PA 1,702,9961.7m $147.2m $147.2m 2.68% —
39 Sumitomo Mitsui Trust Group, Inc. 0.12% of their portfolio CHIYODA-KU, TOKYO, M0 1,698,6091.7m $146.8m $146.8m 0.12% —
40 DUFF & PHELPS INVESTMENT MANAGEMENT CO 1.73% of their portfolio CHICAGO, IL 1,592,1851.6m $137.6m $137.6m 1.73% —
41 FEDERATED HERMES, INC. 0.40% of their portfolio PITTSBURGH, PA 1,574,3421.6m $136.1m $136.1m 0.40% —
42 Brookfield Corp /ON/ 0.48% of their portfolio TORONTO, A6 1,502,9271.5m $129.9m $129.9m 0.48% —
43 Epoch Investment Partners, Inc. 0.81% of their portfolio New York, NY 1,439,5961.4m $124.5m $124.5m 0.81% —
44 JENNISON ASSOCIATES LLC 0.12% of their portfolio NEW YORK, NY 1,407,0321.4m $121.6m $121.6m 0.12% —
45 COHEN & STEERS, INC. 0.27% of their portfolio NEW YORK, NY 1,405,9601.4m $121.5m $121.5m 0.27% —
46 PICTET ASSET MANAGEMENT SA 0.17% of their portfolio GENEVA 73, V8 1,358,1811.4m $117.4m $117.4m 0.17% —
47 Energy Income Partners, LLC 2.67% of their portfolio Westport, CT 1,319,7921.3m $114.1m $114.1m 2.67% —
48 Maple-Brown Abbott Ltd 13.04% of their portfolio BARANGAROO, C3 1,171,4601.2m $101.2m $101.2m 13.04% —
49 BANK OF MONTREAL /CAN/ 0.05% of their portfolio TORONTO, A6 1,134,7351.1m $106.3m $106.3m 0.05% —
50 APG Asset Management N.V. 0.25% of their portfolio Amsterdam, P7 1,115,6411.1m $98.5m $98.5m 0.25% —
51 CITADEL ADVISORS LLC 0.12% of their portfolio MIAMI, FL 1,103,0901.1m $95.4m $95.4m 0.12% —
52 STRS OHIO 0.42% of their portfolio COLUMBUS, OH 1,024,7921.0m $88.6m $88.6m 0.42% —
53 MACKENZIE FINANCIAL CORP 0.15% of their portfolio TORONTO ONTARIO, A6 1,010,5441.0m $87.4m $87.4m 0.15% —
54 Chevy Chase Trust Holdings, LLC 0.37% of their portfolio BETHESDA, MD 994,855994.9k $86.0m $86.0m 0.37% —
55 TRUIST FINANCIAL CORP 0.16% of their portfolio CHARLOTTE, NC 991,668991.7k $85.7m $85.7m 0.16% —
56 FIRST TRUST ADVISORS LP 0.11% of their portfolio Wheaton, IL 988,953989.0k $85.5m $85.5m 0.11% —
57 DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio AUSTIN, TX 964,552964.6k $83.4m $83.4m 0.03% —
58 NEW YORK STATE COMMON RETIREMENT FUND 0.12% of their portfolio ALBANY, NY 958,009958.0k $82.8m $82.8m 0.12% —
59 VICTORY CAPITAL MANAGEMENT INC 0.10% of their portfolio San Antonio, TX 951,262951.3k $82.2m $82.2m 0.10% —
60 DekaBank Deutsche Girozentrale 0.25% of their portfolio FRANKFURT, 2M 946,277946.3k $83.7m $83.7m 0.25% —
61 HSBC HOLDINGS PLC 0.15% of their portfolio LONDON, X0 936,596936.6k $81.6m $81.6m 0.15% —
62 RHUMBLINE ADVISERS 0.12% of their portfolio BOSTON, MA 895,598895.6k $77.4m $77.4m 0.12% —
63 CANADA PENSION PLAN INVESTMENT BOARD 0.13% of their portfolio TORONTO ONTARIO, A6 873,500873.5k $75.5m $75.5m 0.13% —
64 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.05% of their portfolio Toronto, A6 870,692870.7k $75.3m $75.3m 0.05% —
65 National Pension Service 0.16% of their portfolio JEONJU-SI, JEOLLABUK-DO, M5 850,154850.2k $75.7m $75.7m 0.16% —
66 HighTower Advisors, LLC 0.20% of their portfolio CHICAGO, IL 845,756845.8k $73.1m $73.1m 0.20% —
67 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.12% of their portfolio WEST SACRAMENTO, CA 828,953829.0k $71.7m $71.7m 0.12% —
68 PNC Financial Services Group, Inc. 0.07% of their portfolio Pittsburgh, PA 802,469802.5k $69.4m $69.4m 0.07% —
69 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.69% of their portfolio HARRISBURG, PA 792,121792.1k $68.5m $68.5m 0.69% —
70 Clearbridge Investments, LLC 0.07% of their portfolio NEW YORK, NY 781,055781.1k $67.5m $67.5m 0.07% —
71 DEUTSCHE BANK AG\ 0.04% of their portfolio FRANKFURT AM MAIN, 2M 767,248767.2k $66.3m $66.3m 0.04% —
72 RAYMOND JAMES & ASSOCIATES 0.07% of their portfolio ST PETERSBURG, FL 762,242762.2k $65.9m $65.9m 0.07% —
73 GABELLI FUNDS LLC 0.53% of their portfolio Rye, NY 746,950747.0k $64.6m $64.6m 0.53% —
74 1832 Asset Management L.P. 0.14% of their portfolio TORONTO, A6 742,842742.8k $64.2m $64.2m 0.14% —
75 OLD REPUBLIC INTERNATIONAL CORP 2.06% of their portfolio CHICAGO, IL 718,800718.8k $62.1m $62.1m 2.06% —
76 M&T Bank Corp 0.27% of their portfolio BUFFALO, NY 710,912710.9k $61.5m $61.5m 0.27% —
77 ENVESTNET ASSET MANAGEMENT INC 0.04% of their portfolio Berwyn, PA 710,906710.9k $61.5m $61.5m 0.04% —
78 CRAWFORD INVESTMENT COUNSEL INC 1.42% of their portfolio ATLANTA, GA 695,262695.3k $60.1m $60.1m 1.42% —
79 CITIGROUP INC 0.08% of their portfolio NEW YORK, NY 654,867654.9k $56.6m $56.6m 0.08% —
80 PRINCIPAL FINANCIAL GROUP INC 0.04% of their portfolio DES MOINES, IA 632,689632.7k $54.7m $54.7m 0.04% —
81 Mirae Asset Global Investments Co., Ltd. 0.15% of their portfolio SEOUL, M5 626,012626.0k $54.1m $54.1m 0.15% —
82 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.14% of their portfolio TALLAHASSEE, FL 623,380623.4k $53.9m $53.9m 0.14% —
83 Korea Investment CORP 0.17% of their portfolio SEOUL, M5 622,126622.1k $53.8m $53.8m 0.17% —
84 JOHNSON INVESTMENT COUNSEL INC 0.79% of their portfolio Cincinnati, OH 619,799619.8k $53.6m $53.6m 0.79% —
85 PANAGORA ASSET MANAGEMENT INC 0.36% of their portfolio BOSTON, MA 596,343596.3k $51.6m $51.6m 0.36% —
86 Bollard Group LLC 2.10% of their portfolio BOSTON, MA 579,384579.4k $50.1m $50.1m 2.10% —
87 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.13% of their portfolio ALBANY, NY 575,927575.9k $49.8m $49.8m 0.13% —
88 GATEWAY INVESTMENT ADVISERS LLC 0.62% of their portfolio CINCINNATI, OH 573,945573.9k $49.6m $49.6m 0.62% —
89 Verition Fund Management LLC 0.34% of their portfolio GREENWICH, CT 564,806564.8k $48.8m $48.8m 0.34% —
90 Mawer Investment Management Ltd. 0.29% of their portfolio CALGARY, A0 561,697561.7k $48.6m $48.6m 0.29% —
91 Qube Research & Technologies Ltd 0.31% of their portfolio LONDON, X0 559,225559.2k $48.3m $48.3m 0.31% —
92 HUNTINGTON NATIONAL BANK 0.52% of their portfolio COLUMBUS, OH 528,368528.4k $45.7m $45.7m 0.52% —
93 LPL Financial LLC 0.04% of their portfolio FORT MILL, SC 522,097522.1k $45.1m $45.1m 0.04% —
94 STIFEL FINANCIAL CORP 0.07% of their portfolio ST. LOUIS, MO 519,370519.4k $44.9m $44.9m 0.07% —
95 ProShare Advisors LLC 0.17% of their portfolio BETHESDA, MD 517,425517.4k $44.7m $44.7m 0.17% —
96 Schonfeld Strategic Advisors LLC 0.37% of their portfolio NEW YORK, NY 506,281506.3k $43.8m $43.8m 0.37% —
97 Ardevora Asset Management LLP 0.77% of their portfolio LONDON, X0 497,861497.9k $43.0m $43.0m 0.77% —
98 TORTOISE CAPITAL ADVISORS, L.L.C. 0.67% of their portfolio OVERLAND PARK, KS 491,090491.1k $42.5m $42.5m 0.67% —
99 VOYA INVESTMENT MANAGEMENT LLC 0.05% of their portfolio ATLANTA, GA 469,652469.7k $40.6m $40.6m 0.05% —
100 GUGGENHEIM CAPITAL LLC 0.37% of their portfolio CHICAGO, IL 460,849460.8k $39.8m $39.8m 0.37% —