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 2017?

97 institutional investors reported INSM - INSMED Inc - Common Stock, par value $0.01 per share for Q1 2017. 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 2017 13F Holders as of 31 Mar 2017

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 215,451,077
Total 13F shares: 56,998,661
Share change: +3,748,192
Total reported value: $998,026,125
Put/Call ratio: 554%
Price per share: $17.51
Number of holders: 97
Value change: +$70,030,475
Number of buys: 46
Number of sells: 45

Quarterly Holders Quick Answers

What is CUSIP 457669307?
CUSIP 457669307 identifies INSM - INSMED Inc - Common Stock, par value $0.01 per share in SEC institutional holdings data.

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

Newer quarter: Q2 2017
Previous quarter: Q4 2016

Recent filing periods for CUSIP 457669307:

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

Top shareholders 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. 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
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	4.9%	10,506,925	$139,007,000	—	31 Dec 2016	13F
FMR LLC	13F	Company	4.3%	9,281,685	$122,796,000	—	31 Dec 2016	13F
Palo Alto Investors LP	13F	Company	2.5%	5,446,516	$72,057,000	—	31 Dec 2016	13F
ORBIMED ADVISORS LLC	13F	Company	2.5%	5,301,805	$70,143,000	—	31 Dec 2016	13F
VANGUARD GROUP INC	13F	Company	1.7%	3,607,951	$47,734,000	—	31 Dec 2016	13F
JANUS HENDERSON INVESTORS US LLC	13F	Company	1.3%	2,855,576	$37,784,000	—	31 Dec 2016	13F
BlackRock Fund Advisors	13F	Company	1.3%	2,705,488	$35,794,000	—	31 Dec 2016	13F
JPMORGAN CHASE & CO	13F	Company	0.73%	1,565,157	$20,707,000	—	31 Dec 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.73%	1,562,321	$20,670,000	—	31 Dec 2016	13F
STATE STREET CORP	13F	Company	0.66%	1,431,292	$18,935,000	—	31 Dec 2016	13F
EMERALD ADVISERS, LLC	13F	Company	0.62%	1,340,320	$17,732,000	—	31 Dec 2016	13F
JENNISON ASSOCIATES LLC	13F	Company	0.54%	1,167,439	$15,445,000	—	31 Dec 2016	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	0.45%	960,841	$12,712,000	—	31 Dec 2016	13F
NORTHERN TRUST CORP	13F	Company	0.36%	784,294	$10,376,000	—	31 Dec 2016	13F
MORGAN STANLEY	13F	Company	0.25%	531,102	$7,027,000	—	31 Dec 2016	13F
DEUTSCHE BANK AG\	13F	Company	0.22%	476,045	$6,295,000	—	31 Dec 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.22%	470,836	$6,229,000	—	31 Dec 2016	13F
Rock Springs Capital Management LP	13F	Company	0.22%	468,000	$6,192,000	—	31 Dec 2016	13F
Invesco Ltd.	13F	Company	0.21%	457,652	$6,055,000	—	31 Dec 2016	13F
AXA S.A.	13F	Company	0.21%	456,280	$6,037,000	—	31 Dec 2016	13F
BAKER BROS. ADVISORS LP	13F	Company	0.19%	400,000	$5,292,000	—	31 Dec 2016	13F
TEACHERS ADVISORS, LLC	13F	Company	0.18%	390,648	$5,168,000	—	31 Dec 2016	13F
NEXTHERA CAPITAL LP	13F	Company	0.15%	322,044	$4,261,000	—	31 Dec 2016	13F
Bank of New York Mellon Corp	13F	Company	0.14%	302,158	$3,998,000	—	31 Dec 2016	13F
STATE OF MICHIGAN RETIREMENT SYSTEM	13F	Company	0.14%	300,000	$3,969,000	—	31 Dec 2016	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.13%	279,365	$3,696,000	—	31 Dec 2016	13F
NORGES BANK	13F	Company	0.13%	274,782	$3,635,000	—	31 Dec 2016	13F
CITIGROUP INC	13F	Company	0.12%	266,169	$3,521,000	—	31 Dec 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.12%	264,836	$3,504,000	—	31 Dec 2016	13F
TD ASSET MANAGEMENT INC	13F	Company	0.11%	245,700	$3,251,000	—	31 Dec 2016	13F
BlackRock Investment Management, LLC	13F	Company	0.11%	235,336	$3,113,000	—	31 Dec 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.1%	223,058	$2,951,000	—	31 Dec 2016	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.1%	210,665	$2,787,000	—	31 Dec 2016	13F
PAULSON & CO. INC.	13F	Company	0.1%	205,200	$2,715,000	—	31 Dec 2016	13F
Alyeska Investment Group, L.P.	13F	Company	0.09%	192,020	$2,540,000	—	31 Dec 2016	13F
D. E. Shaw & Co., Inc.	13F	Company	0.06%	134,322	$1,777,000	—	31 Dec 2016	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.06%	127,548	$1,687,000	—	31 Dec 2016	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.06%	120,500	$1,594,000	—	31 Dec 2016	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.05%	115,572	$1,529,000	—	31 Dec 2016	13F
SECTORAL ASSET MANAGEMENT INC	13F	Company	0.05%	103,300	$1,367,000	—	31 Dec 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.05%	99,386	$1,314,000	—	31 Dec 2016	13F
UBS Group AG	13F	Company	0.04%	93,953	$1,243,000	—	31 Dec 2016	13F
Swiss National Bank	13F	Company	0.04%	92,300	$1,221,000	—	31 Dec 2016	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.04%	86,900	$1,150,000	—	31 Dec 2016	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.04%	86,200	$1,140,000	—	31 Dec 2016	13F
QS Investors, LLC	13F	Company	0.03%	73,262	$969,000	—	31 Dec 2016	13F
RHUMBLINE ADVISERS	13F	Company	0.03%	70,949	$939,000	—	31 Dec 2016	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.03%	67,100	$888,000	—	31 Dec 2016	13F
CREDIT SUISSE AG/	13F	Company	0.03%	64,310	$851,000	—	31 Dec 2016	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	0.03%	63,143	$835,000	—	31 Dec 2016	13F

Institutional Holders of INSMED Inc - Common Stock, par value $0.01 per share (INSM) as of Q1 2017

As of 31 Mar 2017, INSMED Inc - Common Stock, par value $0.01 per share (INSM) was held by 97 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 56,998,661 shares. The largest 10 holders included PRICE T ROWE ASSOCIATES INC /MD/, FMR LLC, Palo Alto Investors, LLC, ORBIMED ADVISORS LLC, BlackRock Inc., VANGUARD GROUP INC, JANUS CAPITAL MANAGEMENT LLC, STATE STREET CORP, JPMORGAN CHASE & CO, and JENNISON ASSOCIATES LLC. This page lists 97 institutional shareholders reporting positions in this security for the Q1 2017 filing period.

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

Compare Q1 2017 vs Q4 2016 Across Filers

Q4 2016 holders

Q1 2017 holders

Holder diff

Investor	Q4 2016 Shares	Q1 2017 Shares	Share Diff	Share Chg %	Q4 2016 Value $	Q1 2017 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.