STATE OF WISCONSIN INVESTMENT BOARD
Position in AEP — American Electric Power Co Inc
CIK 854157
MADISON, WI
Position in AEP
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$37,498,842
+$5,093,158 QoQ
Shares Held
286,076
+1.8% QoQ
Ownership
0.053%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in AEP Over Time
Shares Held
Position Value (USD)
Position in Utilities - Regulated Electric
Utilities · as of Mar 31, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $710,856,734 across 35 Utilities - Regulated Electric names. AEP ranks #4 (5.3% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | NEE |
Nextera Energy Inc
|
1,118,512 | $103,887,394 | |
| 2 | SO |
Southern Co
|
589,669 | $56,914,851 | |
| 3 | DUK |
Duke Energy CORP
|
427,442 | $55,969,255 | |
| 4 | AEP |
American Electric Power Co Inc
This page
|
286,076 | $37,498,842 | |
| 5 | D |
Dominion Energy, Inc
|
465,613 | $28,784,195 | |
| 6 | PCG |
PG&E Corp
|
1,621,861 | $28,496,097 | |
| 7 | XEL |
Xcel Energy Inc
|
340,088 | $27,016,590 | |
| 8 | ETR |
Entergy Corp /De/
|
239,155 | $26,871,455 |
All Filings in AEP
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $37,498,842 | 286,076 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $32,405,684 | 281,031 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $32,492,925 | 288,826 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $31,954,655 | 307,967 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $32,691,726 | 299,183 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $26,993,046 | 292,671 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $31,912,806 | 311,041 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $25,586,738 | 291,620 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $25,257,176 | 293,347 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $22,768,727 | 280,334 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $20,603,660 | 273,912 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $22,555,496 | 267,880 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $25,989,473 | 285,630 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $29,623,640 | 311,992 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $29,323,234 | 339,193 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $39,642,695 | 413,203 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $37,808,440 | 378,956 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $34,665,470 | 389,631 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $30,577,339 | 376,661 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $31,898,719 | 377,098 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $33,708,397 | 397,974 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $31,701,971 | 380,713 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $32,840,176 | 401,813 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $31,092,491 | 390,413 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $31,136,453 | 389,303 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||