Deerfield Management’s Inspire Medical Systems INSP Stock Holding History

Deerfield Management’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	$57.9M	Sell	1,296,862 -1,406,376	-52%	-$66.7M	0.6%	44
2026 Q1	$139M	Buy	2,703,238 +1,197,366	+80%	+$83.8M	1.65%	17
2025 Q4	$139M	Buy	1,505,872 +458,178	+44%	+$43.8M	1.77%	15
2025 Q3	$77.7M	Buy	1,047,694 +907,694	+648%	+$91.9M	1.19%	26
2025 Q2	$18.2M	Buy	+140,000	New	+$20.3M	0.33%	51
2024 Q3	–	Sell	-2,813	Closed	-$376K	–	548
2024 Q2	$376K	Buy	+2,813	New	+$532K	0.01%	310
2019 Q3	–	Sell	-151,106	Closed	-$9.16M	–	100
2019 Q2	$9.16M	Buy	151,106 +12,106	+9%	+$653K	0.33%	73
2019 Q1	$7.89M	Sell	139,000 -261,781	-65%	-$14.1M	0.3%	65
2018 Q4	$16.9M	Buy	400,781 +211,781	+112%	+$9M	0.68%	49
2018 Q3	$7.95M	Buy	+189,000	New	+$8.87M	0.28%	79

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

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Nomura Holdings Tokyo, Japan $85.4B AUM 91.09% 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

Deerfield Management's INSP Position: Q2 2026 in Review

Deerfield Management reduced its Inspire Medical Systems (INSP) stake by 52% in Q2 2026, selling an estimated $66.7M and leaving 1,296,862 shares worth $57.9M. The position accounts for 0.6% of the portfolio, ranked #44.

Deerfield Management first reported a position in INSP in Q3 2018 and has held it in 10 quarters since. The position peaked at $139M in Q1 2026. 275 funds tracked by Wall St. Rank hold INSP as of Q2 2026.

Deerfield Management held 1,296,862 shares of Inspire Medical Systems worth $57.9M as of Q2 2026.
Deerfield Management sold 1,406,376 Inspire Medical Systems shares in Q2 2026, an estimated $66.7M.
Inspire Medical Systems made up 0.6% of Deerfield Management's portfolio in Q2 2026, its #44 holding.
Deerfield Management first reported a position in Inspire Medical Systems in Q3 2018 and has held it in 10 quarters since.
Deerfield Management's Inspire Medical Systems position peaked at $139M in Q1 2026.
275 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q2 2026.

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