Inspire Medical Systems, Inc. - Common Stock, $0.001 par value per share (INSP)

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

CUSIP 457730109 is the security identifier for INSP - Inspire Medical Systems, Inc. - Common Stock, $0.001 par value per share used to aggregate holder disclosures.

Q: How many institutions held INSP - Inspire Medical Systems, Inc. - Common Stock, $0.001 par value per share in Q3 2024?

343 institutional investors reported INSP - Inspire Medical Systems, Inc. - Common Stock, $0.001 par value per share for Q3 2024. Use the holders table for investor-level position and value details.

CUSIP: 457730109

Q3 2024 13F Holders as of 30 Sep 2024

Security type / class: Equity / Common Stock, $0.001 par value per share
Shares outstanding: 28,838,196
Total 13F shares: 33,329,348
Share change: -555,641
Total reported value: $7,028,206,302
Put/Call ratio: 114%
Reported price per share: $211.05
Number of holders: 343
Value change: -$1,705,882
Number of buys: 188
Number of sells: 161

Security key

457730109

Report period

Q3 2024

Institutions

343

Top holders

INSP full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2024 Previous quarter: Q2 2024 Inspire Medical Systems, Inc. SEC filings Inspire Medical Systems, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 457730109

Newer quarter: Q4 2024 Previous quarter: Q2 2024

Recent filing periods:

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

Ownership snapshot

Top reported holders of INSP - Inspire Medical Systems, Inc. - Common Stock, $0.001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

FMR LLC

13D/G signal

—

Evidence rows

Latest as of

30 Jun 2024

13F Lead comparable stake: 11% Showing 1-6 of 15 holder rows.

Rank 1 holder

FMR LLC

13F

Ownership: 11%
Position: $406.68M

13F

Rank 2 holder

VANGUARD GROUP INC

13F

Ownership: 10%
Position: $384.04M

13F

Rank 3 holder

WELLINGTON MANAGEMENT GROUP LLP

13F

Ownership: 6.8%
Position: $264.32M

13F

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FMR LLC	13F Company 13F	11%	$406,678,110 3,038,766 shares	—	30 Jun 2024
VANGUARD GROUP INC	13F Company 13F	10%	$384,038,702 2,869,601 shares	—	30 Jun 2024
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	6.8%	$264,321,208 1,975,052 shares	—	30 Jun 2024
BlackRock Finance, Inc.	13F Company 13F	6.4%	$248,644,899 1,857,916 shares	—	30 Jun 2024
BAILLIE GIFFORD & CO	13F Company 13F	4.9%	$190,953,327 1,426,835 shares	—	30 Jun 2024
WASATCH ADVISORS LP	13F Company 13F	4.5%	$174,379,018 1,302,989 shares	—	30 Jun 2024

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2024

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

343

33,329,348

Rows available

343

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

^* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q3 2024 vs Q2 2024 Across Filers

Q2 2024 holders

320

Q3 2024 holders

343

Holder diff

Investor	Q2 2024 Shares	Q3 2024 Shares	Share Diff	Share Chg %	Q2 2024 value	Q3 2024 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend