Inspire Medical Systems, Inc.

INSP

Exchange: NYSE
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0001609550

SEC filings (opens in a new tab)

In the last 90 days, Inspire Medical Systems, Inc. insiders filed 0 open-market purchases and 1 sale; 275 institutions reported holding it in 13F filings for Q2 2026, worth $1.65B in total; no superinvestor holds it.

Q2 2024 vs. Q1 2024

How the institutions holding Inspire Medical Systems, Inc. changed between Q1 2024 and Q2 2024.

All holders in Q2 2024 All holders in Q1 2024

13F holders of INSP: Q1 2024 compared with Q2 2024
Measure	Q1 2024	Of which not filed for Q2 2024	Q2 2024	Change
Holders	327	3	325	+1
Shares	31.8M	468.1K	31.6M	+277.7K (+0.9%)
Value	$6.83B	$100.6M	$4.23B	−$2.50B (−37.1%)

3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (71)

Institutions that held Inspire Medical Systems, Inc. at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to INSP in Q2 2024
Institution	Shares	Value	% of portfolio
Iron Triangle Partners LP	281,992	$37.7M	3.96%
Credit Agricole S A	130,000	$17.4M	0.11%
Kingdon Capital Management, L.L.C.	86,300	$11.5M	1.78%
Impax Asset Management Group plc	60,000	$8.03M	0.03%
Vestal Point Capital, LP	60,000	$8.03M	0.60%
Twinbeech Capital LP	45,834	$6.13M	0.12%
Cubist Systematic Strategies, LLC	41,581	$5.56M	0.10%
Marshall Wace, LLP	40,473	$5.42M	0.01%
Y-Intercept (Hong Kong) Ltd	34,695	$4.64M	0.25%
First Trust Advisors LP	34,195	$4.58M	0.00%
Jump Financial, LLC	32,474	$4.35M	0.09%
Polar Asset Management Partners Inc.	29,800	$3.99M	0.10%
Squarepoint Ops LLC	26,294	$3.52M	0.01%
Seven Eight Capital, LP	23,149	$3.10M	0.32%
Two Sigma Investments, LP	22,300	$2.98M	0.01%
Eisler Capital (US) LLC	21,661	$2.90M	0.55%
Neo Ivy Capital Management	21,296	$2.85M	0.56%
Granite Investment Partners, LLC	20,768	$2.78M	0.12%
LMR Partners LLP	18,056	$2.42M	0.05%
Trexquant Investment LP	15,499	$2.07M	0.03%
Prosight Management, LP	14,000	$1.87M	0.56%
Optimas Capital Ltd	9,600	$1.84M	2.09%
Point72 Hong Kong Ltd	13,711	$1.83M	0.11%
Quadrature Capital Ltd	13,257	$1.78M	0.03%
Clearbridge Investments, LLC	11,805	$1.58M	0.00%
Scientech Research LLC	11,762	$1.57M	0.32%
Lecap Asset Management Ltd	11,197	$1.50M	0.32%
Headlands Technologies LLC	10,397	$1.39M	0.15%
XTX Topco Ltd	9,997	$1.34M	0.11%
Winton Group Ltd	8,097	$1.08M	0.07%
Versor Investments LP	8,008	$1.07M	0.20%
Point72 (DIFC) Ltd	6,828	$913.8K	0.08%
Tudor Investment Corp Et Al	4,870	$651.8K	0.01%
Axq Capital, LP	4,737	$634.0K	0.15%
Virtu Financial LLC	4,406	$590.0K	0.04%
Kestra Advisory Services, LLC	3,099	$414.7K	0.00%
Pallas Capital Advisors LLC	2,928	$403.5K	0.02%
Deerfield Management Company, L.P. (Series C)	2,813	$376.5K	0.01%
Rafferty Asset Management, LLC	2,575	$344.6K	0.00%
CI Private Wealth, LLC	2,146	$287.2K	0.00%
Campbell & CO Investment Adviser LLC	2,026	$271.1K	0.02%
Blueshift Asset Management, LLC	1,717	$229.8K	0.08%
nVerses Capital, LLC	1,600	$214.1K	0.13%
Fifth Third Bancorp	1,284	$171.8K	0.00%
Jones Financial Companies LLLP	932	$124.7K	0.00%
Corebridge Financial, Inc.	592	$79.2K	0.00%
Daiwa Securities Group Inc.	396	$53.0K	0.00%
Steward Partners Investment Advisory, LLC	225	$30.1K	0.00%
South State Corp.	200	$26.8K	0.00%
American Capital Advisory, LLC	110	$22.4K	0.02%
State of Wyoming	112	$15.0K	0.00%
Asset Dedication, LLC	111	$14.9K	0.00%
Itau Unibanco Holding S.A.	98	$13.1K	0.00%
Thurston, Springer, Miller, Herd & Titak, Inc.	65	$8.70K	0.00%
Ashton Thomas Private Wealth, LLC	51	$6.83K	0.00%
HighMark Wealth Management LLC	45	$6.02K	0.00%
SRS Capital Advisors, Inc.	37	$4.95K	0.00%
Leonteq Securities AG	33	$4.42K	0.00%
Annis Gardner Whiting Capital Advisors, LLC	32	$4.28K	0.00%
Cullen/Frost Bankers, Inc.	31	$4.15K	0.00%
West Branch Capital LLC	31	$4.15K	0.00%
Bartlett & Co. Wealth Management LLC	28	$3.75K	0.00%
Innealta Capital, LLC	14	$1.87K	0.00%
First Horizon Advisors, Inc.	11	$1.47K	0.00%
International Assets Investment Management, LLC	6	$803	0.00%
AdvisorNet Financial, Inc	5	$669	0.00%
Caitlin John, LLC	5	$669	0.00%
Abich Financial Wealth Management LLC	5	$669	0.00%
EntryPoint Capital, LLC	4	$535	0.00%
MV Capital Management, Inc.	1	$134	0.00%
McClarren Financial Advisors, Inc.	133	$2	0.00%

Sold out (70)

Institutions that held Inspire Medical Systems, Inc. at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of INSP in Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Farallon Capital Management, L.L.C.	626,854	$134.6M
Westfield Capital Management Co LP	538,294	$115.6M
Driehaus Capital Management LLC	142,881	$30.7M
Susquehanna Portfolio Strategies, LLC	101,600	$21.8M
Parkman Healthcare Partners LLC	81,183	$17.4M
ExodusPoint Capital Management, LP	79,488	$17.1M
Novo Holdings A/S	65,524	$14.1M
Nomura Asset Management Co Ltd	64,868	$13.9M
Schonfeld Strategic Advisors LLC	63,125	$13.6M
HSBC Holdings PLC	37,306	$8.02M
Armistice Capital, LLC	33,754	$7.25M
Osterweis Capital Management Inc	33,686	$7.24M
PFM Health Sciences, LP	33,557	$7.21M
Integral Health Asset Management, LLC	33,000	$7.09M
Next Century Growth Investors LLC	32,457	$6.97M
Sivik Global Healthcare LLC	27,500	$5.91M
British Columbia Investment Management Corp	20,000	$4.30M
Velan Capital Investment Management LP	18,000	$3.87M
Lisanti Capital Growth, LLC	15,530	$3.34M
Pura Vida Investments, LLC	15,000	$3.22M
Mirae Asset Global Investments Co., Ltd.	13,044	$3.11M
Private Ocean, LLC	12,748	$2.74M
1832 Asset Management L.P.	8,100	$1.74M
EFG Asset Management (North America) Corp.	7,232	$1.56M
Sumitomo Mitsui Trust Holdings, Inc.	6,275	$1.35M
QRG Capital Management, Inc.	6,017	$1.29M
Cinctive Capital Management LP	5,483	$1.18M
Toroso Investments, LLC	5,361	$1.15M
HealthInvest Partners AB	4,782	$1.03M
Two Sigma Securities, LLC	4,661	$1.00M
Danske Bank A/S	4,400	$945.1K
Harbor Capital Advisors, Inc.	3,989	$857.0K
Boothbay Fund Management, LLC	3,789	$813.8K
Keebeck Wealth Management, LLC	3,289	$706.4K
Mercer Global Advisors Inc	2,433	$523.0K
Bayesian Capital Management, LP	2,347	$504.1K
Qsemble Capital Management, LP	2,344	$503.5K
Verition Fund Management LLC	2,322	$498.7K
Qube Research & Technologies Ltd	2,289	$491.7K
Pekin Hardy Strauss, Inc.	2,285	$490.8K
PEAK6 Investments LLC	1,932	$415.0K
Legato Capital Management LLC	1,699	$364.9K
Teacher Retirement System of Texas	1,531	$329.0K
Janney Montgomery Scott LLC	1,532	$329.0K
Northeast Financial Consultants Inc	1,300	$279.2K
Cresset Asset Management, LLC	1,294	$277.9K
Washington Trust Bank	1,200	$257.7K
Gateway Wealth Partners, LLC	1,160	$249.2K
Moody National Bank Trust Division	1,110	$238.4K
Traynor Capital Management, Inc.	1,100	$236.3K
Miracle Mile Advisors, LLC	1,000	$214.8K
Herold Advisors, Inc.	1,000	$214.8K
Private Advisor Group, LLC	999	$214.6K
Great Lakes Advisors, LLC	971	$208.6K
State of Tennessee, Treasury Department	827	$177.6K
RiverPark Advisors, LLC	773	$166.0K
Centaurus Financial, Inc.	662	$142.0K
American International Group, Inc.	486	$104.4K
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna	460	$94.7K
Arcadia Investment Management Corp	141	$30.3K
TD Private Client Wealth LLC	65	$14.0K
RFP Financial Group LLC	41	$8.81K
MCF Advisors LLC	37	$7.95K
Anfield Capital Management, LLC	20	$4.30K
Valley National Advisers Inc	10	$2.00K
SYSTM Wealth Solutions LLC	9	$1.93K
Harbor Investment Advisory, LLC	6	$1.29K
Crewe Advisors LLC	6	$1.29K
Quest Partners LLC	6	$1.29K
TFC Financial Management	1	$215

Not filed for Q2 2024 yet (3)

Institutions that held Inspire Medical Systems, Inc. at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding INSP in Q1 2024 that haven't filed for Q2 2024
Institution	Shares, Q1 2024	Value, Q1 2024
Credit Suisse AG	297,084	$63.8M
Degroof Petercam Asset Management	130,000	$27.9M
Kopp LeRoy C	41,054	$8.82M