State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s IDEX IEX Stock Holding History

State of Wisconsin Investment Board’s Portfolio IEX Stock Details IEX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$12.6M Buy
66,244
+21,489
+48% +$4.24M 0.03% 548
2025
Q4 		$7.96M Sell
44,755
-12,318
-22% -$2.1M 0.02% 793
2025
Q3 		$9.29M Buy
57,073
+931
+2% +$157K 0.02% 678
2025
Q2 		$9.86M Buy
56,142
+7,919
+16% +$1.4M 0.02% 647
2025
Q1 		$8.73M Buy
48,223
+697
+1% +$139K 0.02% 692
2024
Q4 		$9.95M Sell
47,526
-3,363
-7% -$736K 0.03% 650
2024
Q3 		$10.9M Buy
50,889
+3,939
+8% +$794K 0.03% 604
2024
Q2 		$9.45M Buy
46,950
+37
+0.1% +$8.08K 0.03% 630
2024
Q1 		$11.4M Buy
46,913
+1,747
+4% +$395K 0.03% 558
2023
Q4 		$9.81M Sell
45,166
-2,146
-5% -$433K 0.03% 625
2023
Q3 		$9.84M Buy
47,312
+3,459
+8% +$750K 0.03% 570
2023
Q2 		$9.44M Buy
43,853
+173
+0.4% +$36.4K 0.03% 638
2023
Q1 		$10.1M Sell
43,680
-6,266
-13% -$1.42M 0.03% 580
2022
Q4 		$11.4M Buy
49,946
+2,956
+6% +$661K 0.04% 498
2022
Q3 		$9.39M Sell
46,990
-14,238
-23% -$2.88M 0.03% 595
2022
Q2 		$11.1M Sell
61,228
-1,494
-2% -$282K 0.03% 586
2022
Q1 		$12M Buy
62,722
+2,613
+4% +$530K 0.02% 697
2021
Q4 		$14.2M Sell
60,109
-843
-1% -$191K 0.03% 626
2021
Q3 		$12.6M Buy
60,952
+1,693
+3% +$376K 0.03% 654
2021
Q2 		$13M Buy
59,259
+3,920
+7% +$866K 0.03% 633
2021
Q1 		$11.6M Buy
55,339
+1,818
+3% +$360K 0.02% 678
2020
Q4 		$10.7M Sell
53,521
-4,223
-7% -$803K 0.02% 664
2020
Q3 		$10.5M Sell
57,744
-6,750
-10% -$1.17M 0.03% 606
2020
Q2 		$10.2M Sell
64,494
-8,932
-12% -$1.37M 0.03% 585
2020
Q1 		$10.1M Buy
73,426
+5,018
+7% +$787K 0.03% 505
2019
Q4 		$11.8M Sell
68,408
-2,695
-4% -$436K 0.03% 598
2019
Q3 		$11.7M Buy
71,103
+1,085
+2% +$180K 0.03% 547
2019
Q2 		$12.1M Buy
70,018
+45,895
+190% +$7.21M 0.03% 535
2019
Q1 		$3.66M Sell
24,123
-28,497
-54% -$4.03M 0.01% 884
2018
Q4 		$6.64M Sell
52,620
-8,240
-14% -$1.1M 0.02% 688
2018
Q3 		$9.17M Sell
60,860
-5,173
-8% -$771K 0.03% 676
2018
Q2 		$9.01M Buy
66,033
+15,176
+30% +$2.12M 0.03% 691
2018
Q1 		$7.25M Sell
50,857
-24,589
-33% -$3.43M 0.02% 758
2017
Q4 		$9.96M Buy
75,446
+887
+1% +$114K 0.03% 629
2017
Q3 		$9.06M Buy
74,559
+9,919
+15% +$1.16M 0.03% 643
2017
Q2 		$7.3M Buy
64,640
+49,450
+326% +$5.2M 0.02% 700
2017
Q1 		$1.42M Sell
15,190
-26,347
-63% -$2.42M 0.01% 944
2016
Q4 		$3.74M Sell
41,537
-50,459
-55% -$4.56M 0.02% 804
2016
Q3 		$8.61M Sell
91,996
-900
-1% -$81.3K 0.03% 580
2016
Q2 		$7.63M Sell
92,896
-4,800
-5% -$399K 0.03% 596
2016
Q1 		$8.1M Sell
97,696
-106,252
-52% -$7.97M 0.03% 591
2015
Q4 		$15.6M Buy
203,948
+631
+0.3% +$48.3K 0.06% 356
2015
Q3 		$14.5M Sell
203,317
-1,590
-0.8% -$117K 0.06% 393
2015
Q2 		$16.1M Sell
204,907
-1,430
-0.7% -$111K 0.06% 395
2015
Q1 		$15.6M Sell
206,337
-1,680
-0.8% -$126K 0.05% 405
2014
Q4 		$16.2M Sell
208,017
-45,835
-18% -$3.41M 0.06% 392
2014
Q3 		$18.4M Buy
253,852
+400
+0.2% +$30.9K 0.07% 357
2014
Q2 		$20.5M Sell
253,452
-23,056
-8% -$1.74M 0.07% 328
2014
Q1 		$20.2M Sell
276,508
-19,940
-7% -$1.45M 0.08% 314
2013
Q4 		$21.9M Sell
296,448
-37,518
-11% -$2.61M 0.08% 280
2013
Q3 		$21.8M Sell
333,966
-57,349
-15% -$3.47M 0.09% 262
2013
Q2 		$21.1M Buy
+391,315
New +$20.9M 0.09% 273

Other funds holding IEX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Nordea Investment Management
Nordea Investment Management Stockholm, Sweden $123B AUM 38.85% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

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

State of Wisconsin Investment Board increased its IDEX (IEX) stake by 48% in Q1 2026, buying an estimated $4.24M and bringing the position to 66,244 shares worth $12.6M. The position accounts for 0.03% of the portfolio, ranked #548.

State of Wisconsin Investment Board first reported a position in IEX in Q2 2013 and has held it in 52 quarters since. The position peaked at $21.9M in Q4 2013. 674 funds tracked by Wall St. Rank hold IEX as of Q1 2026.

  • State of Wisconsin Investment Board held 66,244 shares of IDEX worth $12.6M as of Q1 2026.
  • State of Wisconsin Investment Board bought 21,489 IDEX shares in Q1 2026, an estimated $4.24M.
  • IDEX made up 0.03% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #548 holding.
  • State of Wisconsin Investment Board first reported a position in IDEX in Q2 2013 and has held it in 52 quarters since.
  • State of Wisconsin Investment Board's IDEX position peaked at $21.9M in Q4 2013.
  • 674 funds tracked by Wall St. Rank held IDEX as of Q1 2026.

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