Insmed Incorporated

NasdaqGS:INSM Stock Report

Market Cap: US$12.8b

Insmed Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:INSM Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
12 Aug 24SellUS$686,408S. SchaefferIndividual9,469US$72.49
28 May 24SellUS$78,418John WiseIndividual1,602US$48.95
14 May 24SellUS$129,362Michael SmithIndividual5,093US$25.40
14 May 24SellUS$566,493William LewisIndividual22,198US$25.52
14 May 24SellUS$129,591John WiseIndividual5,088US$25.47
14 May 24SellUS$166,149S. SchaefferIndividual6,508US$25.53
14 May 24SellUS$200,354Roger AdsettIndividual7,857US$25.50
14 May 24SellUS$280,748Sara BonsteinIndividual11,088US$25.32
14 May 24SellUS$271,001Martina FlammerIndividual10,640US$25.47
09 Jan 24SellUS$283,955William LewisIndividual9,887US$28.72
09 Jan 24SellUS$68,247Michael SmithIndividual2,373US$28.76
09 Jan 24SellUS$112,232Roger AdsettIndividual3,837US$29.25
09 Jan 24SellUS$136,782Martina FlammerIndividual4,715US$29.01
09 Jan 24SellUS$131,222Sara BonsteinIndividual4,497US$29.18
09 Jan 24SellUS$90,962S. SchaefferIndividual3,165US$28.74
09 Jan 24SellUS$53,560John WiseIndividual1,861US$28.78
05 Jan 24SellUS$88,864Roger AdsettIndividual3,042US$29.21
05 Jan 24SellUS$18,374Michael SmithIndividual627US$29.31
05 Jan 24SellUS$42,661S. SchaefferIndividual1,457US$29.28
05 Jan 24SellUS$40,478Martina FlammerIndividual1,386US$29.21
05 Jan 24SellUS$204,195William LewisIndividual6,979US$29.26

Insider Trading Volume

Insider Buying: INSM insiders have only sold shares in the past 3 months.

Ownership Breakdown

What is the ownership structure of INSM?
Owner TypeNumber of SharesOwnership Percentage
Individual Insiders1,555,2000.84%
Hedge Funds9,314,3735.03%
Institutions174,317,72094.1%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 19.5%.

Top Shareholders

Top 25 shareholders own 68.28% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
9.32%
The Vanguard Group, Inc.
16,013,010US$1.2b10.4%0.02%
8.5%
T. Rowe Price Group, Inc.
14,599,330US$1.1b2.66%0.1%
8.3%
BlackRock, Inc.
14,264,495US$1.1b20.9%0.02%
5.42%
Darwin Global Management Limited
9,314,373US$695.4m163%48.69%
4.23%
FMR LLC
7,262,446US$542.2m-21.8%0.03%
3.42%
Capital Research and Management Company
5,869,888US$438.2m262%0.02%
2.71%
State Street Global Advisors, Inc.
4,662,439US$348.1m-21%0.01%
2.12%
Geode Capital Management, LLC
3,640,720US$271.8m15.1%0.02%
2.12%
RTW Investments, LP
3,640,108US$271.8m95.2%3.98%
2.08%
Baker Bros. Advisors LP
3,576,038US$267.0m943%2.45%
2.03%
William Blair Investment Management, LLC
3,482,591US$260.0m-17.7%0.32%
1.63%
JP Morgan Asset Management
2,794,834US$208.7m1,370%0.02%
1.6%
Macquarie Investment Management Business Trust
2,746,628US$205.1m-29.6%0.23%
1.47%
Columbia Management Investment Advisers, LLC
2,530,994US$189.0m-7.47%0.04%
1.47%
Suvretta Capital Management, LLC
2,521,800US$188.3m24.7%7.08%
1.45%
AllianceBernstein L.P.
2,492,275US$186.1m16.1%0.06%
1.45%
Artisan Partners Limited Partnership
2,489,431US$185.9m0%0.14%
1.37%
Franklin Resources, Inc.
2,358,111US$176.1m-24.5%0.06%
1.24%
Palo Alto Investors LP
2,138,963US$159.7m-51.6%18.78%
1.22%
Janus Henderson Group plc
2,091,778US$156.2m-6.18%0.06%
1.16%
Deep Track Capital, LP
2,000,000US$149.3m-58.2%3.9%
1.04%
BNY Asset Management
1,779,400US$132.8m-11.8%0.02%
1.02%
Norges Bank Investment Management
1,757,425US$131.2m21%0.01%
0.97%
Principal Global Investors, LLC
1,659,819US$123.9m15.3%0.06%
0.96%
ClearBridge Investments, LLC
1,644,948US$122.8m76.8%0.09%