What does CUSIP 457730109 represent in this 13F holders report?

CUSIP 457730109 is the security identifier for INSP - Inspire Medical Systems Inc - Common Stock used to aggregate holder disclosures.

How many institutions held INSP - Inspire Medical Systems Inc - Common Stock in Q2 2019?

145 institutional investors reported INSP - Inspire Medical Systems Inc - Common Stock for Q2 2019. Use the holders table for investor-level position and value details.

Inspire Medical Systems Inc - Common Stock (INSP)

CUSIP: 457730109

Q2 2019 13F Holders as of 30 Jun 2019

Type / Class: Equity / Common Stock
Shares outstanding: 28,817,706
Total 13F shares: 19,969,050
Share change: +2,796,178
Total reported value: $1,211,118,776
Put/Call ratio: 10%
Price per share: $60.65
Number of holders: 145
Value change: +$171,165,829
Number of buys: 83
Number of sells: 54

Quarterly Holders Quick Answers

What is CUSIP 457730109?
CUSIP 457730109 identifies INSP - Inspire Medical Systems Inc - Common Stock in SEC institutional holdings data.

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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2019
Previous quarter: Q1 2019

Recent filing periods for CUSIP 457730109:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of INSP - Inspire Medical Systems Inc - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
ORBIMED ADVISORS LLC	13F	Company	5.1%	1,471,000	$83,523,000	—	31 Mar 2019	13F
MORGAN STANLEY	13F	Company	4.8%	1,390,914	$78,975,000	—	31 Mar 2019	13F
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F	Company	3.8%	1,096,095	$62,236,000	—	31 Mar 2019	13F
BlackRock Finance, Inc.	13F	Company	3.4%	979,876	$55,638,000	—	31 Mar 2019	13F
LORD, ABBETT & CO. LLC	13F	Company	3.3%	949,100	$53,890,000	—	31 Mar 2019	13F
FRANKLIN RESOURCES INC	13F	Company	3%	860,216	$48,843,000	—	31 Mar 2019	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	2.4%	705,591	$40,063,000	—	31 Mar 2019	13F
VANGUARD GROUP INC	13F	Company	2.4%	705,281	$40,045,000	—	31 Mar 2019	13F
OppenheimerFunds, Inc.	13F	Company	1.8%	528,999	$30,037,000	—	31 Mar 2019	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	1.8%	519,589	$29,502,000	—	31 Mar 2019	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	1.5%	423,955	$24,072,000	—	31 Mar 2019	13F
KPCB XII Associates, LLC	13F	Company	1.4%	396,406	$22,508,000	—	31 Mar 2019	13F
CITADEL ADVISORS LLC	13F	Company	1.3%	373,980	$21,234,000	—	31 Mar 2019	13F
TimesSquare Capital Management, LLC	13F	Company	1.3%	362,965	$20,609,000	—	31 Mar 2019	13F
PURA VIDA INVESTMENTS, LLC	13F	Company	1.2%	358,500	$20,356,000	—	31 Mar 2019	13F
FEDERATED HERMES, INC.	13F	Company	1.2%	333,727	$18,949,000	—	31 Mar 2019	13F
D. E. Shaw & Co., Inc.	13F	Company	1%	286,976	$16,294,000	—	31 Mar 2019	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.91%	261,385	$14,841,000	—	31 Mar 2019	13F
Invesco Ltd.	13F	Company	0.88%	254,275	$14,438,000	—	31 Mar 2019	13F
STATE STREET CORP	13F	Company	0.88%	252,973	$14,364,000	—	31 Mar 2019	13F
Cormorant Asset Management, LP	13F	Company	0.87%	250,000	$14,195,000	—	31 Mar 2019	13F
COLUMBUS CIRCLE INVESTORS	13F	Company	0.81%	233,754	$13,273,000	—	31 Mar 2019	13F
WASATCH ADVISORS LP	13F	Company	0.74%	214,284	$12,167,000	—	31 Mar 2019	13F
NEXT CENTURY GROWTH INVESTORS LLC	13F	Company	0.69%	199,526	$11,329,000	—	31 Mar 2019	13F
NORTHERN TRUST CORP	13F	Company	0.65%	186,574	$10,593,000	—	31 Mar 2019	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.63%	181,310	$10,295,000	—	31 Mar 2019	13F
Novo Holdings A/S	13F	Company	0.61%	175,000	$9,937,000	—	31 Mar 2019	13F
KORNITZER CAPITAL MANAGEMENT INC /KS	13F	Company	0.58%	166,290	$9,442,000	—	31 Mar 2019	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.55%	157,230	$8,927,000	—	31 Mar 2019	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.54%	156,769	$8,901,000	—	31 Mar 2019	13F
MAIRS & POWER INC	13F	Company	0.54%	156,730	$8,899,000	—	31 Mar 2019	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	0.52%	149,612	$8,495,000	—	31 Mar 2019	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.5%	143,952	$8,174,000	—	31 Mar 2019	13F
Atika Capital Management LLC	13F	Company	0.48%	139,000	$7,893,000	—	31 Mar 2019	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	0.48%	139,000	$7,892,000	—	31 Mar 2019	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	0.44%	127,515	$7,240,000	—	31 Mar 2019	13F
Bellevue Group AG	13F	Company	0.43%	123,105	$6,990,000	—	31 Mar 2019	13F
CASTLEARK MANAGEMENT LLC	13F	Company	0.42%	120,083	$6,818,000	—	31 Mar 2019	13F
Pier Capital, LLC	13F	Company	0.41%	117,106	$6,649,000	—	31 Mar 2019	13F
BAMCO INC /NY/	13F	Company	0.36%	103,598	$5,882,000	—	31 Mar 2019	13F
AMERICAN CENTURY COMPANIES INC	13F	Company	0.35%	99,547	$5,652,000	—	31 Mar 2019	13F
Schonfeld Strategic Advisors LLC	13F	Company	0.34%	96,700	$5,490,000	—	31 Mar 2019	13F
JPMORGAN CHASE & CO	13F	Company	0.32%	91,107	$5,173,000	—	31 Mar 2019	13F
SECTORAL ASSET MANAGEMENT INC	13F	Company	0.3%	85,900	$4,877,000	—	31 Mar 2019	13F
Spark Investment Management LLC	13F	Company	0.29%	83,400	$4,735,000	—	31 Mar 2019	13F
MACQUARIE GROUP LTD	13F	Company	0.28%	80,015	$4,543,000	—	31 Mar 2019	13F
ADAMS STREET PARTNERS LLC	13F	Company	0.26%	75,782	$4,303,000	—	31 Mar 2019	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.26%	75,078	$4,263,000	—	31 Mar 2019	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.25%	73,373	$4,166,000	—	31 Mar 2019	13F
CREDIT SUISSE AG/	13F	Company	0.25%	72,679	$4,127,000	—	31 Mar 2019	13F

Institutional Holders of Inspire Medical Systems Inc - Common Stock (INSP) as of Q2 2019

As of 30 Jun 2019, Inspire Medical Systems Inc - Common Stock (INSP) was held by 145 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 19,969,050 shares. The largest 10 holders included ORBIMED ADVISORS LLC, MORGAN STANLEY, BlackRock Inc., WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, LORD, ABBETT & CO. LLC, Invesco Ltd., FRANKLIN RESOURCES INC, VANGUARD GROUP INC, WASATCH ADVISORS INC, and COLUMBUS CIRCLE INVESTORS. This page lists 145 institutional shareholders reporting positions in this security for the Q2 2019 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2019 vs Q1 2019 Across Filers

Q1 2019 holders

143

Q2 2019 holders

145

Holder diff

Investor	Q1 2019 Shares	Q2 2019 Shares	Share Diff	Share Chg %	Q1 2019 Value $	Q2 2019 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.