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 Q2 2019?

165 institutional investors reported INSM - INSMED Inc - Common Stock for Q2 2019. Use the holders table for investor-level position and value details.

INSMED Inc - Common Stock (INSM)

CUSIP: 457669307

Q2 2019 13F Holders as of 30 Jun 2019

Type / Class: Equity / Common Stock
Shares outstanding: 215,634,700
Total 13F shares: 126,395,360
Share change: +44,885,238
Total reported value: $3,235,565,096
Put/Call ratio: 152%
Price per share: $25.60
Number of holders: 165
Value change: +$1,146,114,720
Number of buys: 112
Number of sells: 51

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: Q3 2019
Previous quarter: Q1 2019

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	5.4%	11,630,784	$338,107,000	—	31 Mar 2019	13F
JANUS HENDERSON GROUP PLC	13F	Company	5.2%	11,302,434	$328,562,000	—	31 Mar 2019	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	3.7%	7,885,495	$229,231,000	—	31 Mar 2019	13F
Palo Alto Investors LP	13F	Company	3.5%	7,653,617	$222,491,000	—	31 Mar 2019	13F
BlackRock Finance, Inc.	13F	Company	3.4%	7,244,652	$210,603,000	—	31 Mar 2019	13F
VANGUARD GROUP INC	13F	Company	3.3%	7,083,890	$205,929,000	—	31 Mar 2019	13F
STATE STREET CORP	13F	Company	1.3%	2,841,366	$82,599,000	—	31 Mar 2019	13F
BAKER BROS. ADVISORS LP	13F	Company	0.96%	2,077,601	$60,396,000	—	31 Mar 2019	13F
Foresite Capital Management IV, LLC	13F	Company	0.71%	1,533,883	$44,590,000	—	31 Mar 2019	13F
Vivo Capital, LLC	13F	Company	0.54%	1,170,290	$34,020,000	—	31 Mar 2019	13F
CITADEL ADVISORS LLC	13F	Company	0.53%	1,145,758	$33,308,000	—	31 Mar 2019	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.44%	957,552	$27,836,000	—	31 Mar 2019	13F
NORTHERN TRUST CORP	13F	Company	0.44%	948,654	$27,577,000	—	31 Mar 2019	13F
EMERALD ADVISERS, LLC	13F	Company	0.43%	921,527	$26,789,000	—	31 Mar 2019	13F
Foresite Capital Management II, LLC	13F	Company	0.43%	919,436	$26,728,000	—	31 Mar 2019	13F
Rock Springs Capital Management LP	13F	Company	0.39%	850,000	$24,710,000	—	31 Mar 2019	13F
EMERALD MUTUAL FUND ADVISERS TRUST	13F	Company	0.39%	841,119	$24,451,000	—	31 Mar 2019	13F
NORGES BANK	13F	Company	0.35%	758,837	$22,060,000	—	31 Mar 2019	13F
MORGAN STANLEY	13F	Company	0.34%	732,219	$21,286,000	—	31 Mar 2019	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.34%	730,686	$21,240,000	—	31 Mar 2019	13F
Bellevue Group AG	13F	Company	0.31%	659,434	$19,170,000	—	31 Mar 2019	13F
D. E. Shaw & Co., Inc.	13F	Company	0.28%	593,566	$17,255,000	—	31 Mar 2019	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.27%	592,041	$17,210,000	—	31 Mar 2019	13F
TIAA CREF INVESTMENT MANAGEMENT LLC	13F	Company	0.24%	519,892	$15,113,000	—	31 Mar 2019	13F
RICE HALL JAMES & ASSOCIATES, LLC	13F	Company	0.23%	487,112	$14,160,000	—	31 Mar 2019	13F
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	0.21%	446,000	$12,965,000	—	31 Mar 2019	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.21%	442,719	$12,870,000	—	31 Mar 2019	13F
VOYA INVESTMENT MANAGEMENT LLC	13F	Company	0.19%	419,182	$12,186,000	—	31 Mar 2019	13F
Bank of New York Mellon Corp	13F	Company	0.18%	379,451	$11,031,000	—	31 Mar 2019	13F
ACUTA CAPITAL PARTNERS, LLC	13F	Company	0.17%	370,000	$10,756,000	—	31 Mar 2019	13F
Man Group plc	13F	Company	0.16%	351,907	$10,229,000	—	31 Mar 2019	13F
FEDERATED HERMES, INC.	13F	Company	0.16%	337,970	$9,825,000	—	31 Mar 2019	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.15%	332,268	$9,659,000	—	31 Mar 2019	13F
Atom Investors LP	13F	Company	0.15%	327,584	$9,523,000	—	31 Mar 2019	13F
NEXTHERA CAPITAL LP	13F	Company	0.13%	284,263	$8,264,000	—	31 Mar 2019	13F
Allianz Asset Management GmbH	13F	Company	0.12%	268,919	$7,817,000	—	31 Mar 2019	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.12%	251,142	$7,299,000	—	31 Mar 2019	13F
CASTLEARK MANAGEMENT LLC	13F	Company	0.12%	248,402	$7,221,000	—	31 Mar 2019	13F
Granahan Investment Management, LLC	13F	Company	0.11%	228,850	$6,653,000	—	31 Mar 2019	13F
JPMORGAN CHASE & CO	13F	Company	0.1%	223,312	$6,492,000	—	31 Mar 2019	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.1%	207,343	$6,028,000	—	31 Mar 2019	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.09%	199,476	$5,799,000	—	31 Mar 2019	13F
TEACHERS ADVISORS, LLC	13F	Company	0.09%	190,928	$5,550,000	—	31 Mar 2019	13F
DEUTSCHE BANK AG\	13F	Company	0.09%	190,918	$5,546,000	—	31 Mar 2019	13F
ALPS ADVISORS INC	13F	Company	0.09%	187,286	$5,444,000	—	31 Mar 2019	13F
TD ASSET MANAGEMENT INC	13F	Company	0.07%	159,946	$4,650,000	—	31 Mar 2019	13F
Asymmetry Capital Management, L.P.	13F	Company	0.07%	154,887	$4,503,000	—	31 Mar 2019	13F
Swiss National Bank	13F	Company	0.07%	140,500	$4,084,000	—	31 Mar 2019	13F
Sofinnova Investments, Inc.	13F	Company	0.06%	140,057	$4,072,000	—	31 Mar 2019	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.06%	136,152	$3,958,000	—	31 Mar 2019	13F

Institutional Holders of INSMED Inc - Common Stock (INSM) as of Q2 2019

As of 30 Jun 2019, INSMED Inc - Common Stock (INSM) was held by 165 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 126,395,360 shares. The largest 10 holders included AMUNDI PIONEER ASSET MANAGEMENT INC, JANUS HENDERSON GROUP PLC, FMR LLC, VANGUARD GROUP INC, Palo Alto Investors LP, BlackRock Inc., PRICE T ROWE ASSOCIATES INC /MD/, STATE STREET CORP, BAKER BROS. ADVISORS LP, and CITADEL ADVISORS LLC. This page lists 165 institutional shareholders reporting positions in this security for the Q2 2019 filing period.

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

Compare Q2 2019 vs Q1 2019 Across Filers

Q1 2019 holders

151

Q2 2019 holders

165

Holder diff

Investor	Q1 2019 Shares	Q2 2019 Shares	Share Diff	Share Chg %	Q1 2019 Value $	Q2 2019 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.