Inspire Medical Systems (INSP) Institutional Ownership

$170.45 -0.55 (-0.32%)

As of 11:14 AM Eastern

Current Institutional Ownership Percentage: 94.91%
Number of Institutional Buyers (last 12 months): 220
Total Institutional Inflows (last 12 months): $1.49B

Number of Institutional Sellers (last 12 months): 135
Total Institutional Outflows (last 12 months): $1.28B

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INSP Institutional Buying and Selling by Quarter

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Inspire Medical Systems Major Shareholders & Ownership History

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Reporting Date	Major Shareholder Name	Shares Held	Market Value	% of Portfolio	Quarterly Change in Shares	Ownership in Company
3/24/2025	Wellington Management Group LLP	244,388	$45.31M	0.0%	-82.4%	0.824%
3/18/2025	California State Teachers Retirement System	27,865	$5.17M	0.0%	-0.8%	0.094%
3/17/2025	Wealth Enhancement Advisory Services LLC	10,760	$2.00M	0.0%	+37.9%	0.036%
2/25/2025	Polar Asset Management Partners Inc.	5,100	$945K	0.0%	N/A	0.017%
2/22/2025	American Trust	1,393	$258K	0.0%	-6.3%	0.005%
2/19/2025	Public Employees Retirement System of Ohio	35,178	$6.52M	0.0%	-3.3%	0.119%
2/17/2025	UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	353,835	$65.59M	0.0%	-3.1%	1.181%
2/17/2025	Squarepoint Ops LLC	2,477	$459K	0.0%	-185.4%	0.008%
2/17/2025	Two Sigma Investments LP	16,384	$3.04M	0.0%	+9.3%	0.055%
2/17/2025	Tidal Investments LLC	1,449	$269K	0.0%	-4.5%	0.005%
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2/17/2025	True Wealth Design LLC	196	$36K	0.0%	+39.0%	0.001%
2/17/2025	Thornburg Investment Management Inc.	24,869	$4.61M	0.1%	-1.5%	0.083%
2/17/2025	Polar Asset Management Partners Inc.	5,100	$945K	0.0%	N/A	0.017%
2/17/2025	Man Group plc	175,926	$32.61M	0.1%	+112.7%	0.587%
2/17/2025	Nuveen Asset Management LLC	153,468	$28.45M	0.0%	-15.0%	0.512%
2/17/2025	Lazard Asset Management LLC	64,282	$11.92M	0.0%	-1.4%	0.214%
2/17/2025	Integral Health Asset Management LLC	100,000	$18.54M	1.6%	-37.5%	0.334%
2/17/2025	Jacobs Levy Equity Management Inc.	210,160	$38.96M	0.1%	+869.9%	0.701%
2/17/2025	Janus Henderson Group PLC	567,312	$105.17M	0.1%	+12.9%	1.893%
2/17/2025	Graham Capital Management L.P.	1,478	$274K	0.0%	N/A	0.005%
2/17/2025	Focus Partners Wealth	2,113	$392K	0.0%	+11.2%	0.007%
2/17/2025	Fred Alger Management LLC	63,125	$11.70M	0.1%	-9.6%	0.211%
2/17/2025	Frontier Capital Management Co. LLC	418,854	$77.65M	0.7%	+6.0%	1.398%
2/17/2025	Deutsche Bank AG	6,284	$1.17M	0.0%	+6.1%	0.021%
2/17/2025	Dragoneer Investment Group LLC	871,110	$161.49M	2.8%	N/A	2.907%
2/17/2025	Cetera Investment Advisers	16,720	$3.10M	0.0%	+3.9%	0.056%
2/17/2025	Centiva Capital LP	11,340	$2.10M	0.0%	N/A	0.038%
2/17/2025	Braidwell LP	293,410	$54.39M	1.6%	+22.8%	0.979%
2/17/2025	Captrust Financial Advisors	3,034	$562K	0.0%	+2.0%	0.010%
2/17/2025	Baird Financial Group Inc.	28,391	$5.26M	0.0%	-12.3%	0.095%
2/17/2025	Bamco Inc. NY	347,800	$64.48M	0.2%	+2.5%	1.160%
2/17/2025	Beck Bode LLC	34,711	$6.44M	1.2%	N/A	0.116%
2/17/2025	Bellevue Group AG	148,478	$27.53M	0.5%	-23.9%	0.495%
2/17/2025	Bank of America Corp DE	46,396	$8.60M	0.0%	-43.7%	0.155%
2/17/2025	BNP Paribas Financial Markets	7,991	$1.48M	0.0%	+69.6%	0.027%
2/17/2025	Ameriprise Financial Inc.	104,756	$19.42M	0.0%	-41.0%	0.350%
2/17/2025	Algert Global LLC	43,012	$7.97M	0.2%	-5.6%	0.144%
2/14/2025	Mercer Global Advisors Inc. ADV	1,643	$305K	0.0%	-28.1%	0.005%
2/14/2025	Caisse DE Depot ET Placement DU Quebec	3,983	$738K	0.0%	N/A	0.013%
2/14/2025	Comerica Bank	25,159	$4.66M	0.0%	+26.6%	0.084%
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2/14/2025	PDT Partners LLC	18,042	$3.35M	0.3%	-22.9%	0.060%
2/14/2025	Schonfeld Strategic Advisors LLC	4,570	$847K	0.0%	-40.2%	0.015%
2/14/2025	AQR Capital Management LLC	438,844	$81.35M	0.1%	-1.7%	1.464%
2/14/2025	Northern Trust Corp	244,249	$45.28M	0.0%	+40.2%	0.815%
2/14/2025	The Manufacturers Life Insurance Company	6,364	$1.18M	0.0%	-59.4%	0.021%
2/14/2025	Tri Locum Partners LP	150,788	$27.95M	5.8%	-0.4%	0.503%
2/14/2025	Aquatic Capital Management LLC	13,152	$2.44M	0.1%	-51.5%	0.044%
2/14/2025	Gilder Gagnon Howe & Co. LLC	187,693	$34.80M	0.4%	-15.9%	0.626%
2/14/2025	Bullseye Asset Management LLC	36,128	$6.70M	3.1%	-1.3%	0.121%
2/14/2025	Nebula Research & Development LLC	2,958	$548K	0.1%	N/A	0.010%
2/14/2025	Voya Investment Management LLC	156,575	$29.03M	0.0%	+1.7%	0.522%
2/14/2025	Fuller & Thaler Asset Management Inc.	232,388	$43.08M	0.2%	+8.0%	0.775%
2/14/2025	Price T Rowe Associates Inc. MD	57,932	$10.74M	0.0%	-64.7%	0.193%
2/14/2025	Dark Forest Capital Management LP	1,439	$267K	0.0%	N/A	0.005%
2/14/2025	Eversept Partners LP	294,302	$54.56M	4.8%	+6.5%	0.982%
2/14/2025	Nippon Life Global Investors Americas Inc.	23,380	$4.33M	0.2%	-18.2%	0.078%
2/14/2025	State of Tennessee Department of Treasury	14,229	$2.64M	0.0%	+49.1%	0.047%
2/14/2025	Tower Research Capital LLC TRC	1,275	$236K	0.0%	-43.4%	0.004%
2/14/2025	Teachers Retirement System of The State of Kentucky	47,888	$8.88M	0.1%	-2.6%	0.160%
2/14/2025	MML Investors Services LLC	7,941	$1.47M	0.0%	+0.9%	0.026%
2/14/2025	BI Asset Management Fondsmaeglerselskab A S	897	$166K	0.0%	N/A	0.003%
2/14/2025	Dimensional Fund Advisors LP	232,333	$43.07M	0.0%	+98.1%	0.775%
2/14/2025	First Trust Advisors LP	101,614	$18.84M	0.0%	N/A	0.339%
2/13/2025	CANADA LIFE ASSURANCE Co	28,819	$5.35M	0.0%	-1.4%	0.096%
2/13/2025	Champlain Investment Partners LLC	444,409	$82.39M	0.5%	-4.3%	1.483%
2/13/2025	Farringdon Capital Ltd.	1,543	$286K	0.1%	N/A	0.005%
2/13/2025	Zacks Investment Management	12,657	$2.35M	0.0%	+12.7%	0.042%
2/13/2025	Marshall Wace LLP	277,131	$51.38M	0.1%	+1,775.3%	0.925%
2/13/2025	Wasatch Advisors LP	1,321,765	$245.03M	1.2%	-0.1%	4.410%
2/13/2025	Bridgewater Associates LP	3,162	$586K	0.0%	-30.4%	0.011%
2/13/2025	Guggenheim Capital LLC	2,938	$545K	0.0%	+28.6%	0.010%
2/13/2025	XTX Topco Ltd	2,478	$459K	0.0%	N/A	0.008%
2/13/2025	Mariner LLC	4,837	$897K	0.0%	+1.6%	0.016%
2/13/2025	Barclays PLC	28,375	$5.26M	0.0%	-33.3%	0.095%
2/13/2025	Synovus Financial Corp	1,906	$353K	0.0%	-45.6%	0.006%
2/13/2025	Granite Investment Partners LLC	13,472	$2.50M	0.1%	-14.5%	0.045%
2/13/2025	Evolutionary Tree Capital Management LLC	9,259	$1.72M	1.7%	-11.2%	0.031%
2/13/2025	Sterling Capital Management LLC	473	$88K	0.0%	-11.3%	0.002%
2/13/2025	Treasurer of the State of North Carolina	12,884	$2.39M	0.0%	+0.7%	0.043%
2/13/2025	Capital Fund Management S.A.	80,984	$15.01M	0.0%	-4.6%	0.270%
2/13/2025	CenterBook Partners LP	6,299	$1.17M	0.1%	N/A	0.021%
2/13/2025	Raymond James Financial Inc.	256,792	$47.60M	0.0%	N/A	0.857%
2/13/2025	Renaissance Technologies LLC	136,700	$25.34M	0.0%	+36.0%	0.456%
2/13/2025	Bank of Nova Scotia	2,577	$478K	0.0%	N/A	0.009%
2/13/2025	Twin Capital Management Inc.	3,264	$605K	0.1%	-50.9%	0.011%
2/13/2025	Legal & General Group Plc	95,478	$17.70M	0.0%	-0.2%	0.319%
2/13/2025	Invesco Ltd.	793,080	$147.02M	0.0%	+14.3%	2.646%
2/13/2025	Bank of Montreal Can	4,522	$838K	0.0%	+30.8%	0.015%
2/13/2025	Cerity Partners LLC	11,762	$2.21M	0.0%	-13.4%	0.039%
2/13/2025	FMR LLC	2,519,534	$467.07M	0.0%	-14.5%	8.407%
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2/13/2025	Federated Hermes Inc.	228,330	$42.33M	0.1%	-28.6%	0.762%
2/13/2025	Atika Capital Management LLC	157,600	$29.22M	3.1%	-1.5%	0.526%
2/13/2025	Quadrant Capital Group LLC	327	$61K	0.0%	+61.9%	0.001%
2/13/2025	Russell Investments Group Ltd.	18,126	$3.36M	0.0%	+1,083.9%	0.060%
2/13/2025	Envestnet Asset Management Inc.	25,667	$4.76M	0.0%	+7.3%	0.086%
2/13/2025	Rhenman & Partners Asset Management AB	150,041	$27.82M	2.9%	+23.0%	0.501%
2/13/2025	Pilgrim Partners Asia Pte Ltd	560	$104K	0.1%	N/A	0.002%
2/13/2025	Wells Fargo & Company MN	19,013	$3.53M	0.0%	+13.3%	0.063%
2/13/2025	Integrated Quantitative Investments LLC	6,800	$1.26M	0.6%	N/A	0.023%
2/12/2025	ExodusPoint Capital Management LP	152,660	$28.30M	0.2%	+27.2%	0.509%

(Data available from 1/1/2016 forward)

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INSP Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of INSP shares?: During the previous two years, 443 institutional investors and hedge funds held shares of Inspire Medical Systems. The most heavily invested institutionals were Vanguard Group Inc. ($606.26M), BlackRock Inc. ($590.06M), FMR LLC ($467.07M), Wasatch Advisors LP ($245.03M), Baillie Gifford & Co. ($232.84M), State Street Corp ($221.56M), and William Blair Investment Management LLC ($167.33M).Learn more on INSP's institutional investors.
What percentage of Inspire Medical Systems stock is owned by institutional investors?: 94.91% of Inspire Medical Systems stock is owned by institutional investors. Learn more on INSP's institutional investor holdings.
Which institutional investors have been buying Inspire Medical Systems stock?: Of the 371 institutional investors that purchased Inspire Medical Systems stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Baillie Gifford & Co. ($1.47M), FMR LLC ($1.40M), Dragoneer Investment Group LLC ($871.11K), Wellington Management Group LLP ($864.77K), Bank of New York Mellon Corp ($517.41K), Raymond James Financial Inc. ($513.58K), and State Street Corp ($459.99K).

How much institutional buying is happening at Inspire Medical Systems?: Institutional investors have bought a total of 16,817,468 shares in the last 24 months. This purchase volume represents approximately $3.45B in transactions.
Which Inspire Medical Systems major shareholders have been selling company stock?: Of the 223 institutional investors that sold Inspire Medical Systems stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wellington Management Group LLP ($2.91M), Invesco Ltd. ($892.45K), FMR LLC ($739.75K), Point72 Asset Management L.P. ($682.18K), BlackRock Inc. ($464.52K), Allspring Global Investments Holdings LLC ($441.50K), and Assenagon Asset Management S.A. ($389.37K).
How much institutional selling is happening at Inspire Medical Systems?: Institutional investors have sold a total of 13,443,491 shares in the last 24 months. This volume of shares sold represents approximately $2.86B in transactions.

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This page (NYSE:INSP) was last updated on 3/25/2025 by MarketBeat.com Staff

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Inspire Medical Systems (INSP) Institutional Ownership

INSP Institutional Buying and Selling by Quarter

Inspire Medical Systems Major Shareholders & Ownership History

INSP Institutional Ownership - Frequently Asked Questions

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Inspire Medical Systems (INSP) Institutional Ownership

Institutional Ownership Changes (13F Filings) for Inspire Medical Systems (NYSE:INSP)

INSP Institutional Buying and Selling by Quarter

Inspire Medical Systems Major Shareholders & Ownership History

INSP Institutional Ownership - Frequently Asked Questions

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