STATE OF WISCONSIN INVESTMENT BOARD
Position in PNW — Pinnacle West Capital Corp
CIK 854157
MADISON, WI
Position in PNW
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$15,626,022
+$452,734 QoQ
Shares Held
155,097
-9.3% QoQ
Ownership
0.128%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PNW 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. PNW ranks #20 (2.2% 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
|
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 PNW
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $15,626,022 | 155,097 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $15,173,288 | 171,063 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $10,979,763 | 122,460 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $11,340,054 | 126,747 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $10,702,671 | 112,364 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $10,495,288 | 123,809 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $10,836,240 | 122,319 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $9,282,461 | 121,530 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $6,957,886 | 93,107 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $4,792,087 | 66,705 | Shares | Sole | 2024-02-12 | |
| 2023-09-30 | $4,003,329 | 54,334 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,054,665 | 25,223 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $2,402,556 | 30,320 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,369,406 | 31,160 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $3,072,482 | 47,628 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $4,427,854 | 60,556 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $885,185 | 11,334 | Shares | Sole | 2022-05-13 | |
| 2021-12-31 | $967,788 | 13,710 | Shares | Sole | 2022-02-11 | |
| 2021-09-30 | $6,105,592 | 84,378 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $6,784,820 | 82,772 | Shares | Sole | 2021-08-12 | |
| 2021-03-31 | $7,116,660 | 87,482 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $6,772,244 | 84,706 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $7,303,365 | 97,966 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $6,197,842 | 84,566 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $7,057,261 | 93,116 | Shares | Sole | 2020-05-06 | |
| No filing history on record for this holder in this stock. | ||||||