State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Inspire Medical Systems INSP Stock Holding History

State of Wisconsin Investment Board’s Portfolio INSP Stock Details INSP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.08M Sell
21,023
-10,446
-33% -$731K ﹤0.01% 1651
2025
Q4 		$2.9M Sell
31,469
-41,635
-57% -$3.98M 0.01% 1241
2025
Q3 		$5.42M Buy
73,104
+4,624
+7% +$468K 0.01% 917
2025
Q2 		$8.89M Buy
68,480
+669
+1% +$97K 0.02% 694
2025
Q1 		$10.8M Buy
67,811
+2,123
+3% +$384K 0.03% 593
2024
Q4 		$12.2M Buy
65,688
+3,747
+6% +$727K 0.03% 540
2024
Q3 		$13.1M Sell
61,941
-9,143
-13% -$1.59M 0.03% 518
2024
Q2 		$9.51M Buy
71,084
+15,452
+28% +$2.92M 0.03% 625
2024
Q1 		$11.9M Sell
55,632
-6,826
-11% -$1.34M 0.03% 532
2023
Q4 		$12.7M Buy
62,458
+18,893
+43% +$3.06M 0.04% 491
2023
Q3 		$8.65M Buy
43,565
+5,248
+14% +$1.32M 0.03% 645
2023
Q2 		$12.4M Sell
38,317
-1,737
-4% -$496K 0.03% 502
2023
Q1 		$9.38M Buy
40,054
+5,967
+18% +$1.51M 0.03% 620
2022
Q4 		$8.59M Sell
34,087
-1,555
-4% -$332K 0.03% 644
2022
Q3 		$6.32M Sell
35,642
-1,738
-5% -$349K 0.02% 805
2022
Q2 		$6.83M Sell
37,380
-9,320
-20% -$1.86M 0.02% 831
2022
Q1 		$12M Hold
46,700
– – 0.02% 699
2021
Q4 		$10.7M Hold
46,700
– – 0.02% 746
2021
Q3 		$10.9M Buy
46,700
+9,100
+24% +$1.9M 0.02% 713
2021
Q2 		$7.27M Hold
37,600
– – 0.02% 913
2021
Q1 		$7.78M Hold
37,600
– – 0.02% 863
2020
Q4 		$7.07M Sell
37,600
-4,700
-11% -$768K 0.02% 849
2020
Q3 		$5.46M Buy
+42,300
New +$4.66M 0.01% 908

Other funds holding INSP

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return

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

State of Wisconsin Investment Board reduced its Inspire Medical Systems (INSP) stake by 33% in Q1 2026, selling an estimated $731K and leaving 21,023 shares worth $1.08M. The position accounts for ﹤0.01% of the portfolio, ranked #1651.

State of Wisconsin Investment Board first reported a position in INSP in Q3 2020 and has held it in 23 quarters since. The position peaked at $13.1M in Q3 2024. 301 funds tracked by Wall St. Rank hold INSP as of Q1 2026.

  • State of Wisconsin Investment Board held 21,023 shares of Inspire Medical Systems worth $1.08M as of Q1 2026.
  • State of Wisconsin Investment Board sold 10,446 Inspire Medical Systems shares in Q1 2026, an estimated $731K.
  • Inspire Medical Systems made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1651 holding.
  • State of Wisconsin Investment Board first reported a position in Inspire Medical Systems in Q3 2020 and has held it in 23 quarters since.
  • State of Wisconsin Investment Board's Inspire Medical Systems position peaked at $13.1M in Q3 2024.
  • 301 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q1 2026.

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