State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Aaon AAON Stock Holding History

State of Wisconsin Investment Board’s Portfolio AAON Stock Details AAON Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$5.04M Sell
60,916
-2,414
-4% -$219K 0.01% 979
2025
Q4 		$4.83M Sell
63,330
-1,497
-2% -$138K 0.01% 1022
2025
Q3 		$6.06M Buy
64,827
+108
+0.2% +$8.85K 0.01% 874
2025
Q2 		$4.77M Sell
64,719
-2,960
-4% -$259K 0.01% 948
2025
Q1 		$5.29M Buy
67,679
+19,715
+41% +$2.03M 0.01% 903
2024
Q4 		$5.64M Sell
47,964
-80,964
-63% -$9.93M 0.01% 896
2024
Q3 		$13.9M Sell
128,928
-18,868
-13% -$1.72M 0.04% 497
2024
Q2 		$12.9M Buy
147,796
+133,193
+912% +$10.9M 0.03% 467
2024
Q1 		$1.29M Buy
14,603
+2,943
+25% +$231K ﹤0.01% 1361
2023
Q4 		$861K Buy
11,660
+2,079
+22% +$128K ﹤0.01% 1436
2023
Q3 		$545K Sell
9,581
-4,125
-30% -$262K ﹤0.01% 1708
2023
Q2 		$866K Buy
13,706
+5,666
+70% +$358K ﹤0.01% 1512
2023
Q1 		$518K Sell
8,040
-5,912
-42% -$325K ﹤0.01% 1859
2022
Q4 		$701K Sell
13,952
-16,822
-55% -$785K ﹤0.01% 1729
2022
Q3 		$1.1M Sell
30,774
-6,711
-18% -$259K ﹤0.01% 1503
2022
Q2 		$1.37M Sell
37,485
-176,040
-82% -$6.16M ﹤0.01% 1483
2022
Q1 		$7.93M Hold
213,525
– – 0.02% 916
2021
Q4 		$11.3M Hold
213,525
– – 0.02% 726
2021
Q3 		$9.3M Hold
213,525
– – 0.02% 786
2021
Q2 		$8.91M Hold
213,525
– – 0.02% 820
2021
Q1 		$9.97M Hold
213,525
– – 0.02% 739
2020
Q4 		$9.48M Sell
213,525
-108,000
-34% -$4.56M 0.02% 700
2020
Q3 		$12.9M Hold
321,525
– – 0.03% 534
2020
Q2 		$11.6M Hold
321,525
– – 0.03% 537
2020
Q1 		$10.4M Hold
321,525
– – 0.03% 496
2019
Q4 		$10.6M Hold
321,525
– – 0.03% 652
2019
Q3 		$9.85M Hold
321,525
– – 0.03% 614
2019
Q2 		$10.8M Sell
321,525
-86,025
-21% -$2.73M 0.03% 571
2019
Q1 		$12.5M Buy
407,550
+50,100
+14% +$1.32M 0.04% 529
2018
Q4 		$8.36M Hold
357,450
– – 0.03% 598
2018
Q3 		$9.01M Hold
357,450
– – 0.02% 682
2018
Q2 		$7.92M Hold
357,450
– – 0.02% 742
2018
Q1 		$9.29M Hold
357,450
– – 0.03% 661
2017
Q4 		$8.75M Hold
357,450
– – 0.02% 690
2017
Q3 		$8.21M Buy
357,450
+19,800
+6% +$450K 0.02% 683
2017
Q2 		$8.29M Sell
337,650
-28,350
-8% -$686K 0.03% 637
2017
Q1 		$8.63M Buy
366,000
+56,850
+18% +$1.3M 0.03% 575
2016
Q4 		$6.81M Buy
+309,150
New +$6.45M 0.03% 626

Other funds holding AAON

Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 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
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return
GCM
Geneva Capital Management Milwaukee, Wisconsin $4.36B AUM 17.81% 1-Year Est. Return
William Blair & Company
William Blair & Company Chicago, Illinois $34.9B AUM 18.88% 1-Year Est. Return
CIP
Champlain Investment Partners Burlington, Vermont $7.88B AUM 6.82% 1-Year Est. Return

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

State of Wisconsin Investment Board reduced its Aaon (AAON) stake by 3.8% in Q1 2026, selling an estimated $219K and leaving 60,916 shares worth $5.04M. The position accounts for 0.01% of the portfolio, ranked #979.

State of Wisconsin Investment Board first reported a position in AAON in Q4 2016 and has held it in 38 quarters since. The position peaked at $13.9M in Q3 2024. 400 funds tracked by Wall St. Rank hold AAON as of Q1 2026.

  • State of Wisconsin Investment Board held 60,916 shares of Aaon worth $5.04M as of Q1 2026.
  • State of Wisconsin Investment Board sold 2,414 Aaon shares in Q1 2026, an estimated $219K.
  • Aaon made up 0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #979 holding.
  • State of Wisconsin Investment Board first reported a position in Aaon in Q4 2016 and has held it in 38 quarters since.
  • State of Wisconsin Investment Board's Aaon position peaked at $13.9M in Q3 2024.
  • 400 funds tracked by Wall St. Rank held Aaon as of Q1 2026.

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