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 Q4 2016?

96 institutional investors reported INSM - INSMED Inc - Common Stock, par value $0.01 per share for Q4 2016. Use the holders table for investor-level position and value details.

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

CUSIP: 457669307

Q4 2016 13F Holders as of 31 Dec 2016

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 215,451,077
Total 13F shares: 57,799,199
Share change: +314,223
Total reported value: $764,693,750
Put/Call ratio: 21%
Price per share: $13.23
Number of holders: 96
Value change: +$2,353,629
Number of buys: 49
Number of sells: 36

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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Newer quarter: Q1 2017
Previous quarter: Q3 2016

Recent filing periods for CUSIP 457669307:

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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	4.7%	10,037,872	$145,750,000	—	30 Sep 2016	13F
FMR LLC	13F	Company	4.3%	9,281,685	$134,770,000	—	30 Sep 2016	13F
ORBIMED ADVISORS LLC	13F	Company	2.4%	5,251,100	$76,246,000	—	30 Sep 2016	13F
Palo Alto Investors LP	13F	Company	2.4%	5,091,298	$73,926,000	—	30 Sep 2016	13F
VANGUARD GROUP INC	13F	Company	1.6%	3,484,557	$50,596,000	—	30 Sep 2016	13F
JANUS HENDERSON INVESTORS US LLC	13F	Company	1.3%	2,877,537	$41,782,000	—	30 Sep 2016	13F
BlackRock Fund Advisors	13F	Company	1.1%	2,392,925	$34,745,000	—	30 Sep 2016	13F
JPMORGAN CHASE & CO	13F	Company	0.74%	1,598,635	$23,213,000	—	30 Sep 2016	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.72%	1,547,283	$22,467,000	—	30 Sep 2016	13F
STATE STREET CORP	13F	Company	0.66%	1,414,162	$20,535,000	—	30 Sep 2016	13F
JENNISON ASSOCIATES LLC	13F	Company	0.54%	1,163,793	$16,898,000	—	30 Sep 2016	13F
EMERALD ADVISERS, LLC	13F	Company	0.46%	1,000,610	$14,529,000	—	30 Sep 2016	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	0.44%	951,061	$13,809,000	—	30 Sep 2016	13F
NORTHERN TRUST CORP	13F	Company	0.35%	760,407	$11,042,000	—	30 Sep 2016	13F
CITADEL ADVISORS LLC	13F	Company	0.34%	727,475	$10,563,000	—	30 Sep 2016	13F
SENZAR ASSET MANAGEMENT, LLC	13F	Company	0.28%	593,336	$8,615,239	—	30 Sep 2016	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.24%	524,859	$7,621,000	—	30 Sep 2016	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.24%	516,292	$7,497,000	—	30 Sep 2016	13F
Rock Springs Capital Management LP	13F	Company	0.23%	503,000	$7,304,000	—	30 Sep 2016	13F
DEUTSCHE BANK AG\	13F	Company	0.23%	488,807	$7,096,000	—	30 Sep 2016	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.21%	454,018	$6,592,000	—	30 Sep 2016	13F
BAKER BROS. ADVISORS LP	13F	Company	0.19%	400,000	$5,808,000	—	30 Sep 2016	13F
MORGAN STANLEY	13F	Company	0.18%	387,336	$5,624,000	—	30 Sep 2016	13F
AXA S.A.	13F	Company	0.17%	367,417	$5,335,000	—	30 Sep 2016	13F
TEACHERS ADVISORS, LLC	13F	Company	0.17%	364,051	$5,286,000	—	30 Sep 2016	13F
NEXTHERA CAPITAL LP	13F	Company	0.15%	322,044	$4,676,000	—	30 Sep 2016	13F
STATE OF MICHIGAN RETIREMENT SYSTEM	13F	Company	0.14%	300,000	$4,356,000	—	30 Sep 2016	13F
Bank of New York Mellon Corp	13F	Company	0.14%	294,040	$4,270,000	—	30 Sep 2016	13F
Asset Management One Co., Ltd.	13F	Company	0.12%	265,927	$3,707,000	—	30 Sep 2016	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.12%	250,166	$3,633,000	—	30 Sep 2016	13F
TD ASSET MANAGEMENT INC	13F	Company	0.11%	242,900	$3,527,000	—	30 Sep 2016	13F
CITIGROUP INC	13F	Company	0.11%	238,603	$3,464,000	—	30 Sep 2016	13F
BlackRock Investment Management, LLC	13F	Company	0.11%	235,774	$3,423,000	—	30 Sep 2016	13F
NORGES BANK	13F	Company	0.11%	240,767	$3,339,000	—	30 Sep 2016	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.11%	229,166	$3,327,000	—	30 Sep 2016	13F
UBS Group AG	13F	Company	0.11%	226,513	$3,289,000	—	30 Sep 2016	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.1%	209,328	$3,039,000	—	30 Sep 2016	13F
PAULSON & CO. INC.	13F	Company	0.1%	205,200	$2,980,000	—	30 Sep 2016	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.09%	197,700	$2,871,000	—	30 Sep 2016	13F
D. E. Shaw & Co., Inc.	13F	Company	0.06%	134,382	$1,951,000	—	30 Sep 2016	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.06%	131,048	$1,903,000	—	30 Sep 2016	13F
CREDIT SUISSE AG/	13F	Company	0.06%	120,282	$1,747,000	—	30 Sep 2016	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.05%	97,568	$1,418,000	—	30 Sep 2016	13F
Swiss National Bank	13F	Company	0.04%	92,300	$1,340,000	—	30 Sep 2016	13F
QS Investors, LLC	13F	Company	0.04%	87,407	$1,269,000	—	30 Sep 2016	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.04%	86,900	$1,262,000	—	30 Sep 2016	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.04%	86,200	$1,252,000	—	30 Sep 2016	13F
ALPS ADVISORS INC	13F	Company	0.04%	78,884	$1,145,000	—	30 Sep 2016	13F
RHUMBLINE ADVISERS	13F	Company	0.03%	67,341	$978,000	—	30 Sep 2016	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.03%	67,100	$974,000	—	30 Sep 2016	13F

Institutional Holders of INSMED Inc - Common Stock, par value $0.01 per share (INSM) as of Q4 2016

As of 31 Dec 2016, INSMED Inc - Common Stock, par value $0.01 per share (INSM) was held by 96 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 57,799,199 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, BlackRock Institutional Trust Company, N.A., and STATE STREET CORP. This page lists 96 institutional shareholders reporting positions in this security for the Q4 2016 filing period.

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

Compare Q4 2016 vs Q3 2016 Across Filers

Q3 2016 holders

Q4 2016 holders

Holder diff

Investor	Q3 2016 Shares	Q4 2016 Shares	Share Diff	Share Chg %	Q3 2016 Value $	Q4 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.