Insmed Inc

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Insmed Inc
TickerINSM
CIK #0001104506
CUSIP457669307
SectorLife Sciences - Pharmaceutical Preparations
Address11 Deer Park Drive Suite 117, Monmouth Junction, NJ 08852
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
Insmed Inc 2010-12-15 83.7 M Exemption: 506 · Duration: One year or less · Revenue: $5,000,001 - $25,000,000
CIK Filing 2011 - 2026
[0001104506] 10-K
[0001104506] 10-Q
[0001104506] 3
[0001104506] 4
[0001104506] 5
[0001104506] 8-K
[0001104506] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
FMR LLC Insmed Inc [2026-05-06] 0.0
Vanguard Capital Management LLC Insmed Inc [2026-04-30] 0.0
JPMorgan Chase & Co Insmed Inc [2025-07-30] 0.0
Darwin Global Management Ltd Insmed Inc [2024-09-03] 5.7
T Rowe Price Investment Management Inc Insmed Inc [2024-02-14] 4.1
T Rowe Price Investment Management Inc Insmed Inc [2023-02-14] 6.2
State Street Corp Insmed Inc [2023-02-03] 5.08
Janus Henderson Group PLC Insmed Inc [2018-02-12] 7.8
OrbiMed Advisors LLC Insmed Inc [2016-02-12] 2.23
Vanguard Group Inc Insmed Inc [2016-02-10] 5.18
Price T Rowe Associates Inc /MD/ Insmed Inc [2015-04-10] 13.9
Palo Alto Investors LLC Insmed Inc [2015-02-18] 0.31
Point72 Asset Management LP Insmed Inc [2014-08-11] 5.2
Point72 Asset Management LP Insmed Inc [2014-07-31] 5.2
Flynn James E Insmed Inc [2014-04-10] 7.75
Integrated Core Strategies US LLC Insmed Inc [2014-01-31] 3.6
BlackRock Inc Insmed Inc [2014-01-29] 5.4
Ayer Capital Management LP Insmed Inc [2012-10-04] 0.99
RA Capital Management LLC Insmed Inc [2012-10-03] 7.9
BlackRock Inc Insmed Inc [2012-02-09] 5.35
Form 3/4/5 Filer 2011 - 2026
Insmed Inc
Flammer Martina MD
Lewis William
Butera Samuele
Smith Michael Alexander
Bonstein Sara
Adsett Roger
Sharoky Melvin MD
Lee Leo
Anderson Elizabeth M
Desjardins Clarissa
Brennan David R
Schafer Carol
McGirr David W J
Schaeffer Orlov S Nicole
Wise John Drayton
Altomari Alfred
Engelsen Steinar J
Soriano John
Pellizzari Christine A
Goll John
Hayden Donald J Jr
Tombesi Paolo
Streck Paul
Potter Myrtle S
Sullivan Eugene Jeffrey
Drechsler Andrew T
Quigley Mark
Whitcomb Randall W
Berry Peggy
Pauls Matthew
Gupta Renu
Kollender Richard S
FMR LLC
Drucker Andrea Holtzman
Ayer Capital Partners LLC
ACM Capital Partners LLC
Ayer Capital Management LP
Venkatesan Jay
Whitten Timothy
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Smith Michael Alexander
Common Stock
2026-03-30 Option exercise 13,989 $27.89 390,153
Smith Michael Alexander
Common Stock
2026-03-30 Sell 19,638 $150.98 2,964,945
Smith Michael Alexander
Stock Option (right to buy) · derivative
2026-03-30 Option exercise 5,649 $0.00
Smith Michael Alexander
Stock Option (right to buy) · derivative
2026-03-30 Option exercise 13,989 $0.00
Smith Michael Alexander
Common Stock
2026-03-30 Option exercise 5,649 $17.07 96,428
Lewis William
Common Stock
2026-03-19 Sell 4,533 $144.11 653,251
Lewis William
Stock Option (right to buy) · derivative
2026-03-19 Option exercise 4,440 $0.00
Lewis William
Common Stock
2026-03-19 Sell 1,629 $142.17 231,595
Lewis William
Common Stock
2026-03-19 Option exercise 4,440 $17.16 76,190
Lewis William
Common Stock
2026-03-19 Option exercise 6,259 $30.46 190,649
Lewis William
Common Stock
2026-03-19 Sell 4,537 $143.42 650,697
Lewis William
Stock Option (right to buy) · derivative
2026-03-19 Option exercise 6,259 $0.00
Lewis William
Common Stock
2026-03-05 Sell 2,128 $147.54 313,965
Lewis William
Common Stock
2026-03-05 Option exercise 6,259 $30.46 190,649
Lewis William
Common Stock
2026-03-05 Sell 2,083 $144.23 300,431
Lewis William
Common Stock
2026-03-05 Option exercise 4,440 $17.16 76,190
Lewis William
Common Stock
2026-03-05 Sell 2,589 $145.27 376,104
Lewis William
Common Stock
2026-03-05 Sell 3,899 $146.66 571,827
Lewis William
Stock Option (right to buy) · derivative
2026-03-05 Option exercise 6,259 $0.00
Lewis William
Stock Option (right to buy) · derivative
2026-03-05 Option exercise 4,440 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 675 217,233,304
2025-12-31 684 216,197,261
2025-09-30 573 228,842,387
2025-06-30 522 198,075,342
2025-03-31 451 182,017,845
2024-12-31 449 178,559,685
2024-09-30 424 176,897,438
2024-06-30 393 171,592,329
2024-03-31 300 140,121,375
2023-12-31 282 133,189,317
2023-09-30 255 125,067,870
2023-06-30 227 125,484,444
Form 13F Holdings
Firm Period DFND Voting Shares
Gateway Investment Advisers LLC [2026-06-30] SOLE 365,000 365,000
Assenagon Asset Management SA [2026-06-30] SOLE 218,270 218,270
Swedbank AB [2026-06-30] DFND 129,518 129,518
Y-Intercept Hong Kong Ltd [2026-06-30] SOLE 101,908 101,908
McRae Capital Management Inc [2026-06-30] SOLE 0 56,836
OFI Invest Asset Management [2026-06-30] SOLE 4,383,049 47,000
PensionDanmark Pensionsforsikringsaktieselskab [2026-06-30] SOLE 0 31,393
Louisiana State Employees Retirement System [2026-06-30] SOLE 14,200 14,200
Simplify Asset Management Inc [2026-06-30] SOLE 14,190 14,190
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 157 11,300
Waldron Private Wealth LLC [2026-06-30] SOLE 0 8,810
QRG Capital Management Inc [2026-06-30] SOLE 7,984 7,984
E Ohman J or Asset Management AB [2026-06-30] SOLE 7,789 7,789
Cannon Advisors Inc [2026-06-30] SOLE 0 6,018
Fulton Bank NA [2026-06-30] SOLE 5,348 5,348
PKO Investment Management Joint-Stock Co [2026-06-30] SOLE 5,100 5,100
Avior Wealth Management LLC [2026-06-30] SOLE 0 4,913
Wealthcare Advisory Partners LLC [2026-06-30] SOLE 0 4,672
B Riley Wealth Advisors Inc [2026-06-30] SOLE 3,908 3,908
Perpetual Ltd [2026-06-30] DFND 3,513 3,513
Sequoia Financial Advisors LLC [2026-06-30] SOLE 0 3,465
TEMA ETFS LLC [2026-06-30] SOLE 3,405 3,405
Crossmark Global Holdings Inc [2026-06-30] SOLE 3,245 3,245
Moody Aldrich Partners LLC [2026-06-30] SOLE 3,035 3,035
IFP Advisors LLC [2026-06-30] SOLE 2,945 2,945
Yousif Capital Management LLC [2026-06-30] SOLE 2,859 2,859
Farther Finance Advisors LLC [2026-06-30] SOLE 0 2,317
Sowell Financial Services LLC [2026-06-30] SOLE 2,220 2,220
Envestnet Portfolio Solutions Inc [2026-06-30] SOLE 2,174 2,174
Jones Collombin Investment Counsel Inc [2026-06-30] SOLE 2,003 2,003
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