Walleye Capital
INSP icon

Walleye Capital’s Inspire Medical Systems INSP Stock Holding History

Walleye Capital’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 		$25.8K Sell
500
-200
-29% -$14K ﹤0.01% 4035
2025
Q4 		$64.6K Sell
700
-300
-30% -$28.7K ﹤0.01% 4019
2025
Q3 		$74.2K Sell
1,000
-300
-23% -$30.4K ﹤0.01% 3858
2025
Q2 		$169K Sell
1,300
-600
-32% -$87K ﹤0.01% 3482
2025
Q1 		$303K Sell
1,900
-2,400
-56% -$434K ﹤0.01% 2953
2024
Q4 		$797K Sell
4,300
-600
-12% -$116K ﹤0.01% 2580
2024
Q3 		$1.03M Sell
4,900
-12,800
-72% -$2.22M ﹤0.01% 2617
2024
Q2 		$2.37M Buy
17,700
+16,400
+1,262% +$3.1M ﹤0.01% 1942
2024
Q1 		$279K Sell
1,300
-200
-13% -$39.2K ﹤0.01% 3712
2023
Q4 		$305K Sell
1,500
-1,000
-40% -$162K ﹤0.01% 3357
2023
Q3 		$496K Sell
2,500
-10,900
-81% -$2.75M ﹤0.01% 2829
2023
Q2 		$4.35M Buy
13,400
+11,300
+538% +$3.23M 0.02% 819
2023
Q1 		$492K Buy
2,100
+1,300
+163% +$329K 0.01% 1730
2022
Q4 		$202K Sell
800
-7,400
-90% -$1.58M ﹤0.01% 2046
2022
Q3 		$1.45M Buy
+8,200
New +$1.65M 0.03% 723
2020
Q2 		– Sell
-1,000
Closed -$60K – 788
2020
Q1 		$60K Sell
1,000
-3,700
-79% -$274K 0.01% 668
2019
Q4 		$349K Buy
+4,700
New +$302K 0.02% 852

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

Walleye Capital's INSP Position: Q1 2026 in Review

Walleye Capital increased its Inspire Medical Systems (INSP) stake by 358% in Q1 2026, buying an estimated $19.6M and bringing the position to 358,489 shares worth $18.5M. The position accounts for 0.08% of the portfolio, ranked #222.

Walleye Capital first reported a position in INSP in Q4 2019 and has held it in 21 quarters since. 301 funds tracked by Wall St. Rank hold INSP as of Q1 2026.

  • Walleye Capital held 358,489 shares of Inspire Medical Systems worth $18.5M as of Q1 2026.
  • Walleye Capital bought 280,272 Inspire Medical Systems shares in Q1 2026, an estimated $19.6M.
  • Inspire Medical Systems made up 0.08% of Walleye Capital's portfolio in Q1 2026, its #222 holding.
  • Walleye Capital first reported a position in Inspire Medical Systems in Q4 2019 and has held it in 21 quarters since.
  • 301 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q1 2026.

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