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

CUSIP 457669307 is the security identifier for INSM - INSMED Inc - Common Stock used to aggregate holder disclosures.

How many institutions held INSM - INSMED Inc - Common Stock in Q1 2016?

97 institutional investors reported INSM - INSMED Inc - Common Stock for Q1 2016. Use the holders table for investor-level position and value details.

INSMED Inc - Common Stock (INSM)

CUSIP: 457669307

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class: Equity / Common Stock
Shares outstanding: 213,961,288
Total 13F shares: 57,022,278
Share change: +168,146
Total reported value: $722,305,325
Put/Call ratio: 55%
Price per share: $12.67
Number of holders: 97
Value change: -$13,027,221
Number of buys: 48
Number of sells: 52

Quarterly Holders Quick Answers

What is CUSIP 457669307?
CUSIP 457669307 identifies INSM - INSMED Inc - Common Stock in SEC institutional holdings data.

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Open the full security ownership history page.

Related Filing Research

Latest 13F filings for newly reported positions.
Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
Latest 10-Q/10-K reports for financial context tied to this issuer.
Recent insider transactions for executive and insider activity.
SEC investors directory and top value investors for manager drilldown.
Back to full security ownership history.

Explore More Reporting Periods

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

Newer quarter: Q2 2016
Previous quarter: Q4 2015

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 (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	4.3%	9,276,146	$168,362,000	—	31 Dec 2015	13F
FMR LLC	13F	Company	4.3%	9,270,562	$168,260,000	—	31 Dec 2015	13F
Palo Alto Investors LP	13F	Company	2.2%	4,790,800	$86,953,000	—	31 Dec 2015	13F
ORBIMED ADVISORS LLC	13F	Company	1.6%	3,469,900	$62,979,000	—	31 Dec 2015	13F
VANGUARD GROUP INC	13F	Company	1.5%	3,205,364	$58,177,000	—	31 Dec 2015	13F
JANUS HENDERSON INVESTORS US LLC	13F	Company	1.4%	2,971,239	$53,928,000	—	31 Dec 2015	13F
BlackRock Fund Advisors	13F	Company	1.1%	2,249,994	$40,837,000	—	31 Dec 2015	13F
JPMORGAN CHASE & CO	13F	Company	1%	2,183,772	$39,635,000	—	31 Dec 2015	13F
STATE STREET CORP	13F	Company	0.75%	1,614,040	$29,298,000	—	31 Dec 2015	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.73%	1,564,837	$28,402,000	—	31 Dec 2015	13F
Redmile Group, LLC	13F	Company	0.65%	1,391,813	$25,261,000	—	31 Dec 2015	13F
JENNISON ASSOCIATES LLC	13F	Company	0.55%	1,168,760	$21,213,000	—	31 Dec 2015	13F
BAKER BROS. ADVISORS LP	13F	Company	0.47%	1,000,000	$18,150,000	—	31 Dec 2015	13F
UBS Group AG	13F	Company	0.36%	764,149	$13,869,000	—	31 Dec 2015	13F
MORGAN STANLEY	13F	Company	0.35%	747,584	$13,569,000	—	31 Dec 2015	13F
NORTHERN TRUST CORP	13F	Company	0.33%	706,065	$12,815,000	—	31 Dec 2015	13F
SENZAR ASSET MANAGEMENT, LLC	13F	Company	0.32%	689,107	$12,507,292	—	31 Dec 2015	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	0.3%	632,843	$11,486,000	—	31 Dec 2015	13F
EMERALD ADVISERS, LLC	13F	Company	0.29%	610,431	$11,079,000	—	31 Dec 2015	13F
Tourbillon Capital Partners, L.P.	13F	Company	0.25%	530,263	$9,624,000	—	31 Dec 2015	13F
DEUTSCHE BANK AG\	13F	Company	0.22%	467,433	$8,481,000	—	31 Dec 2015	13F
NORGES BANK	13F	Company	0.21%	443,525	$8,050,000	—	31 Dec 2015	13F
Rock Springs Capital Management LP	13F	Company	0.2%	432,500	$7,850,000	—	31 Dec 2015	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.19%	407,143	$7,389,000	—	31 Dec 2015	13F
Asset Management One Co., Ltd.	13F	Company	0.14%	292,532	$5,549,000	—	31 Dec 2015	13F
TEACHERS ADVISORS, LLC	13F	Company	0.14%	302,488	$5,490,000	—	31 Dec 2015	13F
Bank of New York Mellon Corp	13F	Company	0.13%	276,393	$5,017,000	—	31 Dec 2015	13F
First Light Asset Management, LLC	13F	Company	0.12%	252,495	$4,583,000	—	31 Dec 2015	13F
Visium Asset Management, LP	13F	Company	0.11%	244,314	$4,434,000	—	31 Dec 2015	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.11%	241,998	$4,392,000	—	31 Dec 2015	13F
TD ASSET MANAGEMENT INC	13F	Company	0.11%	233,000	$4,229,000	—	31 Dec 2015	13F
CITIGROUP INC	13F	Company	0.11%	224,882	$4,082,000	—	31 Dec 2015	13F
CITADEL ADVISORS LLC	13F	Company	0.1%	216,976	$3,938,000	—	31 Dec 2015	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.1%	215,631	$3,914,000	—	31 Dec 2015	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.1%	212,162	$3,851,000	—	31 Dec 2015	13F
EVENTIDE ASSET MANAGEMENT, LLC	13F	Company	0.1%	210,000	$3,812,000	—	31 Dec 2015	13F
S.c.a. Candriam	13F	Individual	0.1%	208,800	$3,790,000	—	31 Dec 2015	13F
BlackRock Investment Management, LLC	13F	Company	0.1%	206,288	$3,744,000	—	31 Dec 2015	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.09%	193,637	$3,513,000	—	31 Dec 2015	13F
PUTNAM INVESTMENTS LLC	13F	Company	0.09%	188,300	$3,418,000	—	31 Dec 2015	13F
PAULSON & CO. INC.	13F	Company	0.08%	165,200	$2,998,000	—	31 Dec 2015	13F
Tekla Capital Management LLC	13F	Company	0.07%	156,600	$2,842,000	—	31 Dec 2015	13F
QS Investors, LLC	13F	Company	0.07%	141,658	$2,571,000	—	31 Dec 2015	13F
D. E. Shaw & Co., Inc.	13F	Company	0.07%	140,685	$2,553,000	—	31 Dec 2015	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.05%	113,929	$2,068,000	—	31 Dec 2015	13F
GROUP ONE TRADING LLC	13F	Company	0.05%	103,235	$1,874,000	—	31 Dec 2015	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.05%	100,800	$1,830,000	—	31 Dec 2015	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.04%	90,600	$1,644,000	—	31 Dec 2015	13F
Green Owl Capital Management, LLC	13F	Company	0.04%	90,000	$1,634,000	—	31 Dec 2015	13F
Swiss National Bank	13F	Company	0.04%	75,800	$1,376,000	—	31 Dec 2015	13F

Institutional Holders of INSMED Inc - Common Stock (INSM) as of Q1 2016

As of 31 Mar 2016, INSMED Inc - Common Stock (INSM) was held by 97 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 57,022,278 shares. The largest 10 holders included PRICE T ROWE ASSOCIATES INC /MD/, FMR LLC, Palo Alto Investors, LLC, ORBIMED ADVISORS LLC, VANGUARD GROUP INC, JANUS CAPITAL MANAGEMENT LLC, BlackRock Fund Advisors, JPMORGAN CHASE & CO, Visium Asset Management, LP, and STATE STREET CORP. This page lists 97 institutional shareholders reporting positions in this security for the Q1 2016 filing period.

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

Compare Q1 2016 vs Q4 2015 Across Filers

Q4 2015 holders

111

Q1 2016 holders

Holder diff

-14

Investor	Q4 2015 Shares	Q1 2016 Shares	Share Diff	Share Chg %	Q4 2015 Value $	Q1 2016 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.