What does CUSIP 457669307 represent in this 13F holders report?

CUSIP 457669307 is the security identifier for INSM - INSMED Inc - Common stock, par value $0.01 per share used to aggregate holder disclosures.

How many institutions held INSM - INSMED Inc - Common stock, par value $0.01 per share in Q1 2022?

211 institutional investors reported INSM - INSMED Inc - Common stock, par value $0.01 per share for Q1 2022. Use the holders table for investor-level position and value details.

INSMED Inc - Common stock, par value $0.01 per share (INSM)

CUSIP: 457669307

Q1 2022 13F Holders as of 31 Mar 2022

Security type / class: Equity / Common stock, par value $0.01 per share
Total 13F shares: 126,479,239
Total 13F value: $2,971,923,265
Share change: +3,290,089
Put/Call ratio: 58%
SEC-reported price per share: $23.50
Number of holders: 211
Value change: +$75,140,734
Number of buys: 116
Number of sells: 84
Shares outstanding: 220,545,149

Security key

457669307

Report period

Q1 2022

Institutions

211

Top holders

INSM full security history Ownership snapshot Full 13F holder table INSMED Inc SEC filings INSMED Inc company facts

Broader feeds

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

Ownership snapshot

Top reported holders of INSM - INSMED Inc - Common stock, par value $0.01 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.

Comparable stake leader

PRICE T ROWE ASSOCIATES I...

Disclosed value leader

PRICE T ROWE ASSOCIATES I...

Comparable rows

15/15

Latest evidence

31 Dec 2021

13F Lead comparable stake: 6.9% Showing 1-6 of 15 holder rows.

Quick read

PRICE T ROWE ASSOCIATES INC /MD/ leads the comparable SEC ownership view at 6.9%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens PRICE T ROWE ASSOCIATES INC /MD/'s linked filing trail.

Comparable ownership Top 5

PRICE T ROWE ASSOCIATES INC /MD/ 6.9%

VANGUARD GROUP INC 5%

BlackRock Finance, Inc. 4.2%

Janus Henderson Group Ltd. 3.6%

Palo Alto Investors LP 2.7%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	6.9%	$417,350,000 15,321,204 shares	—	31 Dec 2021
VANGUARD GROUP INC	13F Company 13F	5%	$302,920,000 11,120,430 shares	—	31 Dec 2021
BlackRock Finance, Inc.	13F Company 13F	4.2%	$253,827,000 9,318,130 shares	—	31 Dec 2021
Janus Henderson Group Ltd.	13F Company 13F	3.6%	$214,700,000 7,881,558 shares	—	31 Dec 2021
Palo Alto Investors LP	13F Company 13F	2.7%	$164,140,000 6,025,706 shares	—	31 Dec 2021
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F Company 13F	2.2%	$133,861,000 4,914,140 shares	—	31 Dec 2021

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 Q1 2022

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

Institutions

211

126,479,239

Rows available

211

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-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 did not pass the local price check.

Compare Q1 2022 vs Q1 2022 Across Filers

Q1 2022 holders

211

Q1 2022 holders

211

Holder diff

Investor	Q1 2022 Shares	Q1 2022 Shares	Share Diff	Share Chg %	Q1 2022 value	Q1 2022 value	Value change	Value Chg %