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Caitlin John’s Inspire Medical Systems INSP Stock Holding History

Caitlin John’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 		$1.29K Buy
29
+19
+190% +$901 ﹤0.01% 838
2026
Q1 		$516 Buy
10
+5
+100% +$350 ﹤0.01% 853
2025
Q4 		$461 Hold
5
– – ﹤0.01% 857
2025
Q3 		$371 Buy
+5
New +$506 ﹤0.01% 834
2025
Q1 		– Sell
-5
Closed -$927 – 447
2024
Q4 		$927 Hold
5
– – ﹤0.01% 741
2024
Q3 		$911 Hold
5
– – ﹤0.01% 742
2024
Q2 		$669 Buy
+5
New +$946 ﹤0.01% 756

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

Caitlin John's INSP Position: Q2 2026 in Review

Caitlin John increased its Inspire Medical Systems (INSP) stake by 190% in Q2 2026, buying an estimated $901 and bringing the position to 29 shares worth $1.29K. The position accounts for ﹤0.01% of the portfolio, ranked #838.

Caitlin John first reported a position in INSP in Q2 2024 and has held it in 7 quarters since. 275 funds tracked by Wall St. Rank hold INSP as of Q2 2026.

  • Caitlin John held 29 shares of Inspire Medical Systems worth $1.29K as of Q2 2026.
  • Caitlin John bought 19 Inspire Medical Systems shares in Q2 2026, an estimated $901.
  • Inspire Medical Systems made up ﹤0.01% of Caitlin John's portfolio in Q2 2026, its #838 holding.
  • Caitlin John first reported a position in Inspire Medical Systems in Q2 2024 and has held it in 7 quarters since.
  • 275 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q2 2026.

Based on Caitlin John's 13F filing for Q2 2026, filed 17 Aug 2026.