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John Overdeck’s Inspire Medical Systems INSP Stock Holding History

John Overdeck’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
2022
Q1 		– Sell
-12,100
Closed -$2.78M – 3437
2021
Q4 		$2.78M Buy
12,100
+8,600
+246% +$2.1M 0.01% 1630
2021
Q3 		$815K Sell
3,500
-4,900
-58% -$1.02M ﹤0.01% 2803
2021
Q2 		$1.62M Buy
8,400
+5,200
+163% +$1.03M ﹤0.01% 2059
2021
Q1 		$662K Buy
+3,200
New +$680K ﹤0.01% 2672

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

John Overdeck's INSP Position: Q2 2026 in Review

John Overdeck sold out of Inspire Medical Systems (INSP) in Q2 2026, closing a stake of 85,096 shares — an estimated $4.39M sold.

John Overdeck first reported a position in INSP in Q2 2018 and held it in 18 quarters. The position peaked at $10.5M in Q2 2023. 274 funds tracked by Wall St. Rank hold INSP as of Q2 2026.

  • John Overdeck reported no remaining Inspire Medical Systems position as of Q2 2026 after selling out during the quarter.
  • John Overdeck sold 85,096 Inspire Medical Systems shares in Q2 2026, an estimated $4.39M.
  • John Overdeck first reported a position in Inspire Medical Systems in Q2 2018 and held it in 18 quarters.
  • John Overdeck's Inspire Medical Systems position peaked at $10.5M in Q2 2023.
  • 274 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.