Skip to main content

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, 2026

STATE 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

All Filings in PNW

Export CSV
25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $15,626,022 155,097
2025-12-31 $15,173,288 171,063
2025-09-30 $10,979,763 122,460
2025-06-30 $11,340,054 126,747
2025-03-31 $10,702,671 112,364
2024-12-31 $10,495,288 123,809
2024-09-30 $10,836,240 122,319
2024-06-30 $9,282,461 121,530
2024-03-31 $6,957,886 93,107
2023-12-31 $4,792,087 66,705
2023-09-30 $4,003,329 54,334
2023-06-30 $2,054,665 25,223
2023-03-31 $2,402,556 30,320
2022-12-31 $2,369,406 31,160
2022-09-30 $3,072,482 47,628
2022-06-30 $4,427,854 60,556
2022-03-31 $885,185 11,334
2021-12-31 $967,788 13,710
2021-09-30 $6,105,592 84,378
2021-06-30 $6,784,820 82,772
2021-03-31 $7,116,660 87,482
2020-12-31 $6,772,244 84,706
2020-09-30 $7,303,365 97,966
2020-06-30 $6,197,842 84,566
2020-03-31 $7,057,261 93,116