Walleye Trading
INSP icon

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
-25,700
Closed -$2.37M – 4395
2025
Q4 		$2.37M Buy
25,700
+24,500
+2,042% +$2.34M ﹤0.01% 1787
2025
Q3 		$89K Buy
+1,200
New +$121K ﹤0.01% 3759
2025
Q2 		– Sell
-800
Closed -$127K – 4440
2025
Q1 		$127K Buy
800
+500
+167% +$90.5K ﹤0.01% 3285
2024
Q4 		$55.6K Hold
300
– – ﹤0.01% 3765
2024
Q3 		$63.3K Sell
300
-2,400
-89% -$417K ﹤0.01% 3464
2024
Q2 		$361K Sell
2,700
-3,400
-56% -$643K ﹤0.01% 2740
2024
Q1 		$1.31M Buy
6,100
+2,900
+91% +$568K ﹤0.01% 2027
2023
Q4 		$651K Buy
3,200
+2,000
+167% +$324K ﹤0.01% 2837
2023
Q3 		$238K Sell
1,200
-13,100
-92% -$3.3M ﹤0.01% 3491
2023
Q2 		$4.64M Buy
14,300
+6,300
+79% +$1.8M 0.01% 1008
2023
Q1 		$1.87M Buy
8,000
+4,600
+135% +$1.16M ﹤0.01% 1733
2022
Q4 		$856K Sell
3,400
-69,700
-95% -$14.9M ﹤0.01% 2347
2022
Q3 		$13M Buy
73,100
+46,500
+175% +$9.34M 0.04% 494
2022
Q2 		$4.86M Buy
26,600
+11,600
+77% +$2.31M 0.02% 1052
2022
Q1 		$3.85M Buy
15,000
+7,100
+90% +$1.62M 0.01% 1171
2021
Q4 		$1.82M Buy
7,900
+6,100
+339% +$1.49M 0.01% 1724
2021
Q3 		$419K Buy
1,800
+1,000
+125% +$209K ﹤0.01% 3099
2021
Q2 		$155K Sell
800
-1,200
-60% -$238K ﹤0.01% 4117
2021
Q1 		$414K Buy
2,000
+900
+82% +$191K ﹤0.01% 2849
2020
Q4 		$207K Sell
1,100
-9,100
-89% -$1.49M ﹤0.01% 3487
2020
Q3 		$1.32M Buy
10,200
+9,200
+920% +$1.01M 0.01% 1439
2020
Q2 		$87K Sell
1,000
-3,100
-76% -$238K ﹤0.01% 3583
2020
Q1 		$247K Sell
4,100
-500
-11% -$37K ﹤0.01% 2441
2019
Q4 		$341K Buy
+4,600
New +$296K ﹤0.01% 2714

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.