David Shaw’s Inspire Medical Systems INSP Stock Holding History

David Shaw’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
2024 Q4	–	Sell	-1,300	Closed	-$274K	–	4605
2024 Q3	$274K	Buy	+1,300	New	+$226K	﹤0.01%	4019
2024 Q2	–	Sell	-1,300	Closed	-$279K	–	4646
2024 Q1	$279K	Hold	1,300	–	–	﹤0.01%	3759
2023 Q4	$264K	Buy	+1,300	New	+$211K	﹤0.01%	3791
2022 Q4	–	Sell	-10,600	Closed	-$1.88M	–	4972
2022 Q3	$1.88M	Buy	+10,600	New	+$2.13M	﹤0.01%	3064
2022 Q1	–	Sell	-10,000	Closed	-$2.3M	–	5727
2021 Q4	$2.3M	Buy	+10,000	New	+$2.44M	﹤0.01%	3224
2021 Q2	–	Sell	-10,000	Closed	-$2.07M	–	4868
2021 Q1	$2.07M	Buy	+10,000	New	+$2.13M	﹤0.01%	2553

Other funds holding INSP

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

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 Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 1-Year Est. Return

Deerfield Management New York $9.59B AUM 113.36% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

David Shaw's INSP Position: Q2 2026 in Review

David Shaw increased its Inspire Medical Systems (INSP) stake by 24% in Q2 2026, buying an estimated $13.4M and bringing the position to 1,470,462 shares worth $65.6M. The position accounts for 0.03% of the portfolio, ranked #624.

David Shaw first reported a position in INSP in Q3 2018 and has held it in 32 quarters since. The position peaked at $136M in Q2 2023. 274 funds tracked by Wall St. Rank hold INSP as of Q2 2026.

David Shaw held 1,470,462 shares of Inspire Medical Systems worth $65.6M as of Q2 2026.
David Shaw bought 281,925 Inspire Medical Systems shares in Q2 2026, an estimated $13.4M.
Inspire Medical Systems made up 0.03% of David Shaw's portfolio in Q2 2026, its #624 holding.
David Shaw first reported a position in Inspire Medical Systems in Q3 2018 and has held it in 32 quarters since.
David Shaw's Inspire Medical Systems position peaked at $136M in Q2 2023.
274 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q2 2026.

Based on D.E. Shaw & Co's 13F filing for Q2 2026, filed 14 Aug 2026.