XT
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XTX Topco’s Inspire Medical Systems INSP Stock Holding History

XTX Topco’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
-32,483
Closed -$1.68M – 4411
2026
Q1 		$1.68M Sell
32,483
-13,300
-29% -$931K 0.03% 975
2025
Q4 		$4.22M Buy
45,783
+38,494
+528% +$3.68M 0.11% 178
2025
Q3 		$541K Buy
7,289
+300
+4% +$30.4K 0.03% 1010
2025
Q2 		$907K Buy
6,989
+4,732
+210% +$686K 0.04% 729
2025
Q1 		$359K Sell
2,257
-221
-9% -$40K 0.02% 1270
2024
Q4 		$459K Buy
+2,478
New +$481K 0.04% 836
2024
Q3 		– Sell
-9,997
Closed -$1.34M – 2322
2024
Q2 		$1.34M Buy
+9,997
New +$1.89M 0.11% 259
2023
Q4 		– Sell
-1,253
Closed -$249K – 1826
2023
Q3 		$249K Buy
+1,253
New +$316K 0.04% 861
2023
Q2 		– Sell
-3,642
Closed -$852K – 1608
2023
Q1 		$852K Buy
3,642
+1,628
+81% +$412K 0.18% 75
2022
Q4 		$507K Buy
2,014
+520
+35% +$111K 0.11% 290
2022
Q3 		$265K Buy
+1,494
New +$300K 0.07% 589

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

XTX Topco's INSP Position: Q2 2026 in Review

XTX Topco sold out of Inspire Medical Systems (INSP) in Q2 2026, closing a stake of 32,483 shares — an estimated $1.68M sold.

XTX Topco first reported a position in INSP in Q3 2022 and held it in 11 quarters. The position peaked at $4.22M in Q4 2025. 275 funds tracked by Wall St. Rank hold INSP as of Q2 2026.

  • XTX Topco reported no remaining Inspire Medical Systems position as of Q2 2026 after selling out during the quarter.
  • XTX Topco sold 32,483 Inspire Medical Systems shares in Q2 2026, an estimated $1.68M.
  • XTX Topco first reported a position in Inspire Medical Systems in Q3 2022 and held it in 11 quarters.
  • XTX Topco's Inspire Medical Systems position peaked at $4.22M in Q4 2025.
  • 275 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.