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Israel Englander’s Inspire Medical Systems INSP Stock Holding History

Israel Englander’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
Q2 		– Sell
-15,000
Closed -$774K – 6110
2026
Q1 		$774K Buy
+15,000
New +$1.05M ﹤0.01% 4555
2025
Q3 		– Sell
-12,200
Closed -$1.58M – 6233
2025
Q2 		$1.58M Sell
12,200
-4,000
-25% -$580K ﹤0.01% 4076
2025
Q1 		$2.58M Sell
16,200
-76,800
-83% -$13.9M ﹤0.01% 3539
2024
Q4 		$17.2M Sell
93,000
-17,200
-16% -$3.34M 0.01% 1645
2024
Q3 		$23.3M Buy
110,200
+65,900
+149% +$11.4M 0.01% 1416
2024
Q2 		$5.93M Sell
44,300
-26,400
-37% -$5M ﹤0.01% 2566
2024
Q1 		$15.2M Sell
70,700
-14,700
-17% -$2.88M 0.01% 1786
2023
Q4 		$17.4M Buy
85,400
+50,400
+144% +$8.17M 0.01% 1657
2023
Q3 		$6.95M Buy
35,000
+25,000
+250% +$6.31M ﹤0.01% 2398
2023
Q2 		$3.25M Buy
+10,000
New +$2.86M ﹤0.01% 3061
2022
Q4 		– Sell
-14,000
Closed -$2.48M – 6778
2022
Q3 		$2.48M Buy
+14,000
New +$2.81M ﹤0.01% 3549
2022
Q2 		– Sell
-3,000
Closed -$770K – 7210
2022
Q1 		$770K Buy
3,000
+1,000
+50% +$229K ﹤0.01% 4768
2021
Q4 		$460K Buy
+2,000
New +$488K ﹤0.01% 5126
2021
Q3 		– Sell
-5,000
Closed -$966K – 7007
2021
Q2 		$966K Buy
+5,000
New +$992K ﹤0.01% 4698

Other funds holding INSP

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
SCM
Soleus Capital Management Greenwich, Connecticut $2.9B AUM 169.69% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
Nomura Holdings
Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return
DM
Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Israel Englander's INSP Position: Q2 2026 in Review

Israel Englander reduced its Inspire Medical Systems (INSP) stake by 76% in Q2 2026, selling an estimated $13.8M and leaving 94,149 shares worth $4.2M. The position accounts for ﹤0.01% of the portfolio, ranked #3156.

Israel Englander first reported a position in INSP in Q2 2018 and has held it in 29 quarters since. The position peaked at $85.8M in Q2 2023. 274 funds tracked by Wall St. Rank hold INSP as of Q2 2026.

  • Israel Englander held 94,149 shares of Inspire Medical Systems worth $4.2M as of Q2 2026.
  • Israel Englander sold 291,997 Inspire Medical Systems shares in Q2 2026, an estimated $13.8M.
  • Inspire Medical Systems made up ﹤0.01% of Israel Englander's portfolio in Q2 2026, its #3156 holding.
  • Israel Englander first reported a position in Inspire Medical Systems in Q2 2018 and has held it in 29 quarters since.
  • Israel Englander's Inspire Medical Systems position peaked at $85.8M in Q2 2023.
  • 274 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q2 2026.

Based on Millennium Management's 13F filing for Q2 2026, filed 14 Aug 2026.