State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Pinnacle West Capital PNW Stock Holding History

State of Wisconsin Investment Board’s Portfolio PNW Stock Details PNW Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$15.6M Sell
155,097
-15,966
-9% -$1.54M 0.04% 446
2025
Q4 		$15.2M Buy
171,063
+48,603
+40% +$4.35M 0.03% 466
2025
Q3 		$11M Sell
122,460
-4,287
-3% -$386K 0.03% 597
2025
Q2 		$11.3M Buy
126,747
+14,383
+13% +$1.32M 0.03% 582
2025
Q1 		$10.7M Sell
112,364
-11,445
-9% -$1.02M 0.03% 598
2024
Q4 		$10.5M Buy
123,809
+1,490
+1% +$132K 0.03% 621
2024
Q3 		$10.8M Buy
122,319
+789
+0.6% +$67.4K 0.03% 607
2024
Q2 		$9.28M Buy
121,530
+28,423
+31% +$2.15M 0.02% 640
2024
Q1 		$6.96M Buy
93,107
+26,402
+40% +$1.86M 0.02% 823
2023
Q4 		$4.79M Buy
66,705
+12,371
+23% +$909K 0.01% 997
2023
Q3 		$4M Buy
54,334
+29,111
+115% +$2.31M 0.01% 1024
2023
Q2 		$2.05M Sell
25,223
-5,097
-17% -$407K 0.01% 1285
2023
Q1 		$2.4M Sell
30,320
-840
-3% -$63.4K 0.01% 1242
2022
Q4 		$2.37M Sell
31,160
-16,468
-35% -$1.18M 0.01% 1271
2022
Q3 		$3.07M Sell
47,628
-12,928
-21% -$952K 0.01% 1180
2022
Q2 		$4.43M Buy
60,556
+49,222
+434% +$3.68M 0.01% 1056
2022
Q1 		$885K Sell
11,334
-2,376
-17% -$170K ﹤0.01% 1666
2021
Q4 		$968K Sell
13,710
-70,668
-84% -$4.75M ﹤0.01% 1463
2021
Q3 		$6.11M Buy
84,378
+1,606
+2% +$127K 0.01% 967
2021
Q2 		$6.79M Sell
82,772
-4,710
-5% -$398K 0.01% 948
2021
Q1 		$7.12M Buy
87,482
+2,776
+3% +$215K 0.02% 890
2020
Q4 		$6.77M Sell
84,706
-13,260
-14% -$1.09M 0.02% 867
2020
Q3 		$7.3M Buy
97,966
+13,400
+16% +$1.03M 0.02% 769
2020
Q2 		$6.2M Sell
84,566
-8,550
-9% -$646K 0.02% 803
2020
Q1 		$7.06M Sell
93,116
-8,721
-9% -$791K 0.02% 637
2019
Q4 		$9.16M Sell
101,837
-4,499
-4% -$406K 0.02% 711
2019
Q3 		$10.3M Buy
106,336
+1,405
+1% +$132K 0.03% 598
2019
Q2 		$9.87M Sell
104,931
-17,251
-14% -$1.64M 0.03% 605
2019
Q1 		$11.7M Buy
122,182
+235
+0.2% +$21.2K 0.03% 553
2018
Q4 		$10.4M Sell
121,947
-35,580
-23% -$3.06M 0.03% 513
2018
Q3 		$12.5M Sell
157,527
-7,221
-4% -$580K 0.03% 544
2018
Q2 		$13.3M Sell
164,748
-11,530
-7% -$902K 0.04% 510
2018
Q1 		$14.1M Buy
176,278
+40,939
+30% +$3.21M 0.04% 470
2017
Q4 		$11.5M Buy
135,339
+46,223
+52% +$4.08M 0.03% 565
2017
Q3 		$7.54M Buy
89,116
+6,156
+7% +$539K 0.02% 723
2017
Q2 		$7.07M Buy
82,960
+22,860
+38% +$1.97M 0.02% 716
2017
Q1 		$5.01M Buy
60,100
+13,533
+29% +$1.08M 0.02% 771
2016
Q4 		$3.63M Sell
46,567
-10,211
-18% -$766K 0.02% 817
2016
Q3 		$4.32M Sell
56,778
-2,800
-5% -$218K 0.02% 819
2016
Q2 		$4.83M Sell
59,578
-19,220
-24% -$1.43M 0.02% 762
2016
Q1 		$5.92M Sell
78,798
-13,240
-14% -$905K 0.02% 707
2015
Q4 		$5.93M Sell
92,038
-700
-0.8% -$44.5K 0.02% 708
2015
Q3 		$5.95M Sell
92,738
-310
-0.3% -$18.9K 0.02% 707
2015
Q2 		$5.29M Buy
93,048
+9,250
+11% +$558K 0.02% 815
2015
Q1 		$5.34M Sell
83,798
-2,290
-3% -$153K 0.02% 808
2014
Q4 		$5.88M Buy
86,088
+4,910
+6% +$305K 0.02% 763
2014
Q3 		$4.44M Sell
81,178
-103,310
-56% -$5.76M 0.02% 847
2014
Q2 		$10.7M Buy
184,488
+39,390
+27% +$2.18M 0.04% 533
2014
Q1 		$7.93M Buy
145,098
+48,640
+50% +$2.61M 0.03% 650
2013
Q4 		$5.11M Buy
96,458
+15,620
+19% +$856K 0.02% 784
2013
Q3 		$4.42M Sell
80,838
-6,270
-7% -$352K 0.02% 813
2013
Q2 		$4.83M Buy
+87,108
New +$5.06M 0.02% 781

Other funds holding PNW

Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
AIP
Atlas Infrastructure Partners London, United Kingdom $2.84B AUM 4.75% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return
SCP
Soroban Capital Partners New York $51.8B AUM 21.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State of Wisconsin Investment Board's PNW Position: Q1 2026 in Review

State of Wisconsin Investment Board reduced its Pinnacle West Capital (PNW) stake by 9.3% in Q1 2026, selling an estimated $1.54M and leaving 155,097 shares worth $15.6M. The position accounts for 0.04% of the portfolio, ranked #446.

State of Wisconsin Investment Board first reported a position in PNW in Q2 2013 and has held it in 52 quarters since. 705 funds tracked by Wall St. Rank hold PNW as of Q1 2026.

  • State of Wisconsin Investment Board held 155,097 shares of Pinnacle West Capital worth $15.6M as of Q1 2026.
  • State of Wisconsin Investment Board sold 15,966 Pinnacle West Capital shares in Q1 2026, an estimated $1.54M.
  • Pinnacle West Capital made up 0.04% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #446 holding.
  • State of Wisconsin Investment Board first reported a position in Pinnacle West Capital in Q2 2013 and has held it in 52 quarters since.
  • 705 funds tracked by Wall St. Rank held Pinnacle West Capital as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.