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 2014?

108 institutional investors reported INSM - INSMED Inc - Common Stock for Q1 2014. Use the holders table for investor-level position and value details.

INSMED Inc - Common Stock (INSM)

CUSIP: 457669307

Q1 2014 13F Holders as of 31 Mar 2014

Type / Class: Equity / Common Stock
Shares outstanding: 213,961,288
Total 13F shares: 30,157,438
Share change: +2,027,588
Total reported value: $573,214,840
Put/Call ratio: 75%
Price per share: $19.04
Number of holders: 108
Value change: +$41,465,686
Number of buys: 71
Number of sells: 33

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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Explore More Reporting Periods

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

Newer quarter: Q2 2014
Previous quarter: Q4 2013

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
FMR LLC	13F	Company	2.7%	5,866,436	$99,788,000	—	31 Dec 2013	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.89%	1,907,779	$32,432,000	—	31 Dec 2013	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.76%	1,632,868	$27,759,000	—	31 Dec 2013	13F
SECTORAL ASSET MANAGEMENT INC	13F	Company	0.7%	1,492,121	$25,366,000	—	31 Dec 2013	13F
STATE STREET CORP	13F	Company	0.68%	1,455,929	$24,768,000	—	31 Dec 2013	13F
JPMORGAN CHASE & CO	13F	Company	0.61%	1,314,839	$22,353,000	—	31 Dec 2013	13F
BlackRock Institutional Trust Company, N.A.	13F	Company	0.5%	1,060,013	$18,020,000	—	31 Dec 2013	13F
DEERFIELD MANAGEMENT COMPANY, L.P.	13F	Company	0.49%	1,052,245	$17,888,000	—	31 Dec 2013	13F
FRANKLIN RESOURCES INC	13F	Company	0.46%	994,700	$16,920,000	—	31 Dec 2013	13F
BlackRock Fund Advisors	13F	Company	0.44%	943,342	$16,037,000	—	31 Dec 2013	13F
VANGUARD GROUP INC	13F	Company	0.4%	854,605	$14,537,000	—	31 Dec 2013	13F
BAKER BROS. ADVISORS LP	13F	Company	0.37%	796,378	$13,538,000	—	31 Dec 2013	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.36%	779,879	$13,267,000	—	31 Dec 2013	13F
Invesco Ltd.	13F	Company	0.24%	516,418	$8,779,000	—	31 Dec 2013	13F
NORTHERN TRUST CORP	13F	Company	0.24%	508,897	$8,651,000	—	31 Dec 2013	13F
SAC Capital Advisors LP	13F	Company	0.23%	492,957	$8,385,000	—	31 Dec 2013	13F
Tourbillon Capital Partners, L.P.	13F	Company	0.2%	425,000	$7,225,000	—	31 Dec 2013	13F
Visium Asset Management, LP	13F	Company	0.19%	401,462	$6,829,000	—	31 Dec 2013	13F
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	0.17%	361,044	$6,141,000	—	31 Dec 2013	13F
WEXFORD CAPITAL LP	13F	Company	0.14%	302,530	$5,143,000	—	31 Dec 2013	13F
Palo Alto Investors LP	13F	Company	0.14%	292,199	$4,967,000	—	31 Dec 2013	13F
Informed Momentum Co LLC	13F	Company	0.13%	285,097	$4,849,000	—	31 Dec 2013	13F
Independence Capital Asset Partners, LLC	13F	Company	0.12%	247,720	$4,211,000	—	31 Dec 2013	13F
Bank of New York Mellon Corp	13F	Company	0.1%	213,223	$3,625,000	—	31 Dec 2013	13F
Nationwide Fund Advisors	13F	Company	0.1%	203,448	$3,461,000	—	31 Dec 2013	13F
Ghost Tree Capital, LLC	13F	Company	0.09%	200,000	$3,400,000	—	31 Dec 2013	13F
GREEN ARROW CAPITAL MANAGEMENT LLC	13F	Company	0.09%	200,000	$3,400,000	—	31 Dec 2013	13F
PointState Capital LP	13F	Company	0.09%	200,000	$3,400,000	—	31 Dec 2013	13F
DRIEHAUS CAPITAL MANAGEMENT LLC	13F	Company	0.08%	181,041	$3,080,000	—	31 Dec 2013	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.08%	172,797	$2,939,000	—	31 Dec 2013	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.08%	172,500	$2,934,000	—	31 Dec 2013	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.08%	166,668	$2,835,000	—	31 Dec 2013	13F
Deer VII & Co. Ltd.	13F	Company	0.08%	170,962	$2,616,000	—	31 Dec 2013	13F
RUSSELL FRANK CO/	13F	Company	0.04%	94,879	$1,952,000	—	31 Dec 2013	13F
DEUTSCHE BANK AG\	13F	Company	0.05%	113,113	$1,921,000	—	31 Dec 2013	13F
PICTET ASSET MANAGEMENT LTD	13F	Company	0.05%	103,000	$1,752,000	—	31 Dec 2013	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.05%	100,800	$1,713,000	—	31 Dec 2013	13F
BlackRock Investment Management, LLC	13F	Company	0.04%	95,019	$1,615,000	—	31 Dec 2013	13F
Allianz Asset Management GmbH	13F	Company	0.04%	89,314	$1,519,000	—	31 Dec 2013	13F
Manatuck Hill Partners, LLC	13F	Company	0.04%	78,550	$1,335,000	—	31 Dec 2013	13F
FRANKLIN STREET ADVISORS INC /NC	13F	Company	0.03%	73,729	$1,254,000	—	31 Dec 2013	13F
J. Goldman & Co LP	13F	Company	0.03%	65,000	$1,105,000	—	31 Dec 2013	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.03%	62,626	$1,065,000	—	31 Dec 2013	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.03%	56,890	$968,000	—	31 Dec 2013	13F
TEACHERS ADVISORS, LLC	13F	Company	0.03%	55,151	$938,000	—	31 Dec 2013	13F
GROUP ONE TRADING LLC	13F	Company	0.03%	55,138	$938,000	—	31 Dec 2013	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.03%	54,005	$919,000	—	31 Dec 2013	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.02%	49,300	$839,000	—	31 Dec 2013	13F
CREDIT SUISSE AG/	13F	Company	0.02%	47,919	$814,000	—	31 Dec 2013	13F
SPHERA FUNDS MANAGEMENT LTD.	13F	Company	0.02%	47,000	$799,000	—	31 Dec 2013	13F

Institutional Holders of INSMED Inc - Common Stock (INSM) as of Q1 2014

As of 31 Mar 2014, INSMED Inc - Common Stock (INSM) was held by 108 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 30,157,438 shares. The largest 10 holders included FMR LLC, WELLS FARGO & COMPANY/MN, DEERFIELD MANAGEMENT CO, MILLENNIUM MANAGEMENT LLC, State Street Corp, FRANKLIN RESOURCES INC, BlackRock Institutional Trust Company, N.A., Sectoral Asset Management Inc, BlackRock Fund Advisors, and VANGUARD GROUP INC. This page lists 108 institutional shareholders reporting positions in this security for the Q1 2014 filing period.

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

Compare Q1 2014 vs Q4 2013 Across Filers

Q4 2013 holders

Q1 2014 holders

108

Holder diff

Investor	Q4 2013 Shares	Q1 2014 Shares	Share Diff	Share Chg %	Q4 2013 Value $	Q1 2014 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.