Walleye Trading
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Walleye Trading’s Inspire Medical Systems INSP Stock Holding History

Walleye Trading’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 		– Sell
-2,603
Closed -$240K – 4396
2025
Q4 		$240K Sell
2,603
-608
-19% -$58.2K ﹤0.01% 3293
2025
Q3 		$238K Buy
+3,211
New +$325K ﹤0.01% 3243
2025
Q1 		– Sell
-545
Closed -$98.6K – 4353
2024
Q4 		$101K Sell
545
-759
-58% -$147K ﹤0.01% 3547
2024
Q3 		$275K Buy
+1,304
New +$227K ﹤0.01% 2891
2024
Q1 		– Sell
-1,055
Closed -$207K – 5037
2023
Q4 		$215K Sell
1,055
-3,947
-79% -$639K ﹤0.01% 3732
2023
Q3 		$993K Buy
+5,002
New +$1.26M ﹤0.01% 2370
2023
Q1 		– Sell
-2,542
Closed -$643K – 5088
2022
Q4 		$640K Buy
+2,542
New +$542K ﹤0.01% 2610
2021
Q4 		– Sell
-1,079
Closed -$263K – 5574
2021
Q3 		$251K Sell
1,079
-2,157
-67% -$450K ﹤0.01% 3633
2021
Q2 		$625K Buy
3,236
+3,083
+2,015% +$611K ﹤0.01% 2649
2021
Q1 		$32K Sell
153
-2,657
-95% -$565K ﹤0.01% 4446
2020
Q4 		$529K Buy
+2,810
New +$459K ﹤0.01% 2605
2020
Q3 		– Sell
-1,664
Closed -$183K – 4360
2020
Q2 		$145K Buy
1,664
+1,381
+488% +$106K ﹤0.01% 3298
2020
Q1 		$17K Sell
283
-598
-68% -$44.3K ﹤0.01% 3649
2019
Q4 		$65K Buy
+881
New +$56.6K ﹤0.01% 3726
2018
Q4 		– Sell
-50,993
Closed -$2.15M – 4952
2018
Q3 		$2.15M Buy
+50,993
New +$2.39M 0.01% 1257

Other funds holding INSP

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $63.1B AUM 35.51% 1-Year Est. Return

Walleye Trading's INSP Position: Q1 2026 in Review

Walleye Trading sold out of Inspire Medical Systems (INSP) in Q1 2026, closing a stake of 2,603 shares — an estimated $240K sold.

Walleye Trading first reported a position in INSP in Q3 2018 and held it in 15 quarters. The position peaked at $2.15M in Q3 2018. 301 funds tracked by Wall St. Rank hold INSP as of Q1 2026.

  • Walleye Trading reported no remaining Inspire Medical Systems position as of Q1 2026 after selling out during the quarter.
  • Walleye Trading sold 2,603 Inspire Medical Systems shares in Q1 2026, an estimated $240K.
  • Walleye Trading first reported a position in Inspire Medical Systems in Q3 2018 and held it in 15 quarters.
  • Walleye Trading's Inspire Medical Systems position peaked at $2.15M in Q3 2018.
  • 301 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q1 2026.

Based on Walleye Trading's 13F filing for Q1 2026, filed 11 May 2026.