Millennium Management’s Inspire Medical Systems INSP Stock Holding History

Millennium 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 Q1	–	Sell	-100,200	Closed	-$9.24M	–	6022
2025 Q4	$9.24M	Buy	+100,200	New	+$9.59M	﹤0.01%	2349
2025 Q3	–	Sell	-15,200	Closed	-$1.97M	–	6232
2025 Q2	$1.97M	Sell	15,200 -70,000	-82%	-$10.2M	﹤0.01%	3898
2025 Q1	$13.6M	Buy	85,200 +49,900	+141%	+$9.03M	0.01%	1888
2024 Q4	$6.54M	Sell	35,300 -70,300	-67%	-$13.6M	﹤0.01%	2581
2024 Q3	$22.3M	Buy	105,600 +29,300	+38%	+$5.09M	0.01%	1453
2024 Q2	$10.2M	Buy	76,300 +14,200	+23%	+$2.69M	﹤0.01%	2060
2024 Q1	$13.3M	Buy	62,100 +36,700	+144%	+$7.19M	0.01%	1919
2023 Q4	$5.17M	Sell	25,400 -39,600	-61%	-$6.42M	﹤0.01%	2760
2023 Q3	$12.9M	Buy	65,000 +64,000	+6,400%	+$16.1M	0.01%	1804
2023 Q2	$325K	Sell	1,000 -4,000	-80%	-$1.14M	﹤0.01%	4830
2023 Q1	$1.17M	Hold	5,000	–	–	﹤0.01%	3945
2022 Q4	$1.26M	Sell	5,000 -21,000	-81%	-$4.48M	﹤0.01%	3934
2022 Q3	$4.61M	Buy	26,000 +20,000	+333%	+$4.02M	﹤0.01%	2972
2022 Q2	$1.1M	Buy	+6,000	New	+$1.2M	﹤0.01%	4281
2022 Q1	–	Sell	-5,000	Closed	-$1.15M	–	7170
2021 Q4	$1.15M	Buy	+5,000	New	+$1.22M	﹤0.01%	4276
2021 Q3	–	Sell	-15,000	Closed	-$2.9M	–	7006
2021 Q2	$2.9M	Buy	+15,000	New	+$2.97M	﹤0.01%	3486
2021 Q1	–	Sell	-10,000	Closed	-$1.88M	–	6208
2020 Q4	$1.88M	Buy	+10,000	New	+$1.64M	﹤0.01%	3289

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

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Millennium Management's INSP Position: Q2 2026 in Review

Millennium Management reduced its Inspire Medical Systems (INSP) stake by 76% in Q2 2026, selling an estimated $13.8M and leaving 94,149 shares worth $4.2M. The position accounts for ﹤0.01% of the portfolio, ranked #3156.

Millennium Management first reported a position in INSP in Q2 2018 and has held it in 29 quarters since. The position peaked at $85.8M in Q2 2023. 275 funds tracked by Wall St. Rank hold INSP as of Q2 2026.

Millennium Management held 94,149 shares of Inspire Medical Systems worth $4.2M as of Q2 2026.
Millennium Management sold 291,997 Inspire Medical Systems shares in Q2 2026, an estimated $13.8M.
Inspire Medical Systems made up ﹤0.01% of Millennium Management's portfolio in Q2 2026, its #3156 holding.
Millennium Management first reported a position in Inspire Medical Systems in Q2 2018 and has held it in 29 quarters since.
Millennium Management's Inspire Medical Systems position peaked at $85.8M in Q2 2023.
275 funds tracked by Wall St. Rank held Inspire Medical Systems as of Q2 2026.

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