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INSMED Inc

INSM
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001104506

In the last 90 days, INSMED Inc insiders filed 0 open-market purchases and 7 sales; 667 institutions reported holding it in 13F filings for Q2 2026, worth $23.8B in total; superinvestors Maverick Capital and Duquesne Family Office hold it.

13F holders, Q4 2022

Institutional positions in INSMED Inc as of Dec 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
225
−10 vs. Q3 2022
Shares held
143.5M
+16.3M (+12.8%) vs. Q3 2022
Total value
$2.87B
+$127.0M (+4.6%) vs. Q3 2022
New holders
35
101 more added
Sold out
45
61 more reduced

3 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting INSM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2022: 225 institutions
Q1 2021: 199 institutionsQ2 2021: 203 institutionsQ3 2021: 193 institutionsQ4 2021: 214 institutionsQ1 2022: 224 institutionsQ2 2022: 214 institutionsQ3 2022: 238 institutionsQ4 2022: 225 institutionsQ1 2023: 230 institutionsQ2 2023: 223 institutionsQ3 2023: 252 institutionsQ4 2023: 271 institutionsQ1 2024: 288 institutionsQ2 2024: 378 institutionsQ3 2024: 414 institutionsQ4 2024: 439 institutionsQ1 2025: 442 institutionsQ2 2025: 516 institutionsQ3 2025: 566 institutionsQ4 2025: 678 institutionsQ1 2026: 675 institutionsQ2 2026: 667 institutions
Value heldQ4 2022: $2.87B
Q1 2021: $3.63BQ2 2021: $3.46BQ3 2021: $3.40BQ4 2021: $3.36BQ1 2022: $2.97BQ2 2022: $2.55BQ3 2022: $2.74BQ4 2022: $2.87BQ1 2023: $2.48BQ2 2023: $3.09BQ3 2023: $3.72BQ4 2023: $4.64BQ1 2024: $4.07BQ2 2024: $11.7BQ3 2024: $13.7BQ4 2024: $13.3BQ1 2025: $15.3BQ2 2025: $21.2BQ3 2025: $30.3BQ4 2025: $37.8BQ1 2026: $35.7BQ2 2026: $23.8B
Institutions holding INSM and their total value by quarter
QuarterHoldersValue
Q2 2026667$23.8B
Q1 2026675$35.7B
Q4 2025678$37.8B
Q3 2025566$30.3B
Q2 2025516$21.2B
Q1 2025442$15.3B
Q4 2024439$13.3B
Q3 2024414$13.7B
Q2 2024378$11.7B
Q1 2024288$4.07B
Q4 2023271$4.64B
Q3 2023252$3.72B
Q2 2023223$3.09B
Q1 2023230$2.48B
Q4 2022225$2.87B
Q3 2022238$2.74B
Q2 2022214$2.55B
Q1 2022224$2.97B
Q4 2021214$3.36B
Q3 2021193$3.40B
Q2 2021203$3.46B
Q1 2021199$3.63B

Institutions, Q4 2022

Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q3 2022.

Institutions holding INSM in Q4 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc13,040,831$260.6M0.01%+1,686,861+14.9%Added
BlackRock Inc.11,113,787$222.1M0.01%+1,850,136+20.0%Added
Price T Rowe Associates Inc9,977,911$199.4M0.03%+429,664+4.5%Added
T. Rowe Price Investment Management, Inc.8,374,675$167.3M0.13%+307,913+3.8%Added
State Street Corp6,886,687$137.6M0.01%+1,435,270+26.3%Added
Palo Alto Investors LP5,871,291$117.3M10.00%+30,893+0.5%Added
Deep Track Capital, LP4,264,292$85.2M3.71%+4,264,292New
Pictet Asset Management SA3,986,549$79.7M0.12%+568,784+16.6%Added
FMR LLC3,768,407$75.3M0.01%+221,101+6.2%Added
Macquarie Group Ltd3,650,805$72.9M0.09%+92,881+2.6%Added
Franklin Resources Inc3,506,372$70.1M0.04%−6,066−0.2%Reduced
William Blair Investment Management, LLC3,390,165$67.7M0.26%−166,419−4.7%Reduced
Bellevue Group AG3,277,207$65.5M0.87%+62,503+1.9%Added
Ameriprise Financial Inc3,000,301$59.9M0.02%+94,095+3.2%Added
Janus Henderson Group PLC2,996,252$59.9M0.04%−425,074−12.4%Reduced
Alliancebernstein L.P.2,604,184$52.0M0.02%+95,622+3.8%Added
Suvretta Capital Management, LLC2,520,901$50.4M2.12%+1,290,101+104.8%Added
Geode Capital Management, LLC2,496,389$49.9M0.01%+352,106+16.4%Added
Holocene Advisors, LP2,138,867$42.7M0.26%+408,359+23.6%Added
Samlyn Capital, LLC1,938,295$38.7M0.76%+751,428+63.3%Added
Polar Capital Holdings Plc1,541,349$30.8M0.25%+150,000+10.8%Added
Hudson Bay Capital Management LP1,397,500$27.9M0.33%+672,500+92.8%Added
Bank of New York Mellon Corp1,355,381$27.1M0.01%+413,799+43.9%Added
Norges Bank1,343,833$26.8M0.01%+177,634+15.2%Added
Northern Trust Corp1,300,845$26.0M0.01%+145,517+12.6%Added
Principal Financial Group Inc1,300,529$26.0M0.02%−26,416−2.0%Reduced
Point72 Asset Management, L.P.1,291,580$25.8M0.10%−249,894−16.2%Reduced
Loomis Sayles & Co L P1,227,100$24.5M0.05%−29,357−2.3%Reduced
Nuveen Asset Management, LLC1,056,590$21.1M0.01%+232,374+28.2%Added
Candriam Luxembourg S.C.A.1,052,200$21.0M0.14%00.0%Unchanged
Assenagon Asset Management S.A.1,048,164$20.9M0.09%−595,708−36.2%Reduced
Goldman Sachs Group Inc1,030,896$20.6M0.01%+159,719+18.3%Added
Charles Schwab Investment Management Inc1,006,457$20.1M0.01%+136,230+15.7%Added
GW&K Investment Management, LLC995,777$19.9M0.20%+755,076+313.7%Added
Emerald Advisers, LLC994,913$19.9M0.96%+994,913New
Morgan Stanley976,940$19.5M0.00%+312,505+47.0%Added
Barclays PLC945,397$18.9M0.02%+521,346+122.9%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.906,174$18.1M0.06%+140,273+18.3%Added
Novo Holdings A/S840,000$16.8M1.05%+70,000+9.1%Added
AXA S.A.768,198$15.3M0.06%−955−0.1%Reduced
First Light Asset Management, LLC748,970$15.0M1.39%−7,447−1.0%Reduced
Emerald Mutual Fund Advisers Trust747,146$14.9M0.92%+747,146New
Eventide Asset Management, LLC698,413$14.0M0.28%+698,413New
Bank of America Corp686,461$13.7M0.00%+94,604+16.0%Added
Eagle Asset Management Inc711,265$13.6M0.08%−28,616−3.9%Reduced
Deerfield Management Company, L.P. (Series C)664,146$13.3M0.27%−296,338−30.9%Reduced
American Century Companies Inc657,573$13.1M0.01%+3,025+0.5%Added
BNP Paribas Arbitrage, SA530,221$10.6M0.03%+530,221New
Connor, Clark & Lunn Investment Management Ltd.526,279$10.5M0.06%+323,503+159.5%Added
Citadel Advisors LLC525,593$10.5M0.01%+157,778+42.9%Added
Sectoral Asset Management Inc516,092$10.3M2.00%+2,000+0.4%Added
Artal Group S.A.500,000$9.99M0.58%+500,000New
Two Sigma Investments, LP455,036$9.09M0.03%+158,416+53.4%Added
Rafferty Asset Management, LLC436,802$8.73M0.07%+157,722+56.5%Added
D. E. Shaw & Co., Inc.427,283$8.54M0.01%−209,710−32.9%Reduced
Panagora Asset Management Inc413,719$8.27M0.05%+128,161+44.9%Added
MPM Oncology Impact Management LP410,463$8.20M2.13%+410,463New
JPMorgan Chase & Co389,999$7.79M0.00%+131,475+50.9%Added
Balyasny Asset Management LLC382,651$7.65M0.03%+173,618+83.1%Added
Lion Point Capital, LP397,169$7.63M4.56%00.0%Unchanged
UBS Asset Management Americas Inc355,373$7.10M0.00%+26,743+8.1%Added
Peregrine Capital Management LLC350,969$7.01M0.22%−10,634−2.9%Reduced
TD Asset Management Inc348,180$6.96M0.01%+2,811+0.8%Added
C WorldWide Group Holding A/S343,110$6.86M0.09%00.0%Unchanged
Long Focus Capital Management, LLC325,000$6.49M1.07%+55,000+20.4%Added
Swiss National Bank322,900$6.45M0.00%+39,500+13.9%Added
Scout Investments, Inc.319,136$6.38M0.13%−5,304−1.6%Reduced
Two Sigma Advisers, LP309,000$6.17M0.02%+119,500+63.1%Added
UBS Group AG306,898$6.13M0.00%+271,443+765.6%Added
Ensign Peak Advisors, Inc299,223$5.98M0.01%+88,100+41.7%Added
FIL Ltd296,210$5.92M0.01%+283,487+2,228.1%Added
Voya Investment Management LLC295,013$5.89M0.01%−62,889−17.6%Reduced
WCM Investment Management, LLC259,711$5.19M0.02%−3,595−1.4%Reduced
Putnam Investments LLC254,464$5.08M0.01%+3,682+1.5%Added
Rice Hall James & Associates, LLC247,589$4.95M0.28%−1,341−0.5%Reduced
Endurant Capital Management LP243,122$4.86M1.97%+135,409+125.7%Added
California Public Employees Retirement System236,403$4.72M0.00%−13,095−5.2%Reduced
Prudential Financial Inc225,806$4.51M0.01%−104,853−31.7%Reduced
Citigroup Inc212,487$4.25M0.01%−45,921−17.8%Reduced
Granahan Investment Management Inc209,957$4.19M0.13%+209,957New
Manufacturers Life Insurance Company, The204,659$4.09M0.00%+18,713+10.1%Added
Woodline Partners LP190,000$3.80M0.05%+190,000New
Sycale Advisors (NY) LLC184,660$3.69M1.54%−6,000−3.1%Reduced
Rhumbline Advisers182,365$3.64M0.00%+22,254+13.9%Added
Deutsche Bank AG172,035$3.44M0.00%+21,147+14.0%Added
California State Teachers Retirement System170,320$3.40M0.01%+20,391+13.6%Added
Tang Capital Management LLC166,203$3.32M0.48%−333,797−66.8%Reduced
Alyeska Investment Group, L.P.150,000$3.00M0.03%+150,000New
Weiss Multi-Strategy Advisers LLC142,432$2.85M0.08%+52,320+58.1%Added
Neuberger Berman Group LLC137,563$2.75M0.00%+50,204+57.5%Added
State of Wisconsin Investment Board134,174$2.68M0.01%+12,496+10.3%Added
Hennion & Walsh Asset Management, Inc.129,481$2.59M0.16%−25,583−16.5%Reduced
State of New Jersey Common Pension Fund D126,800$2.53M0.01%+33,142+35.4%Added
Silverarc Capital Management, LLC124,465$2.49M0.86%−99,551−44.4%Reduced
Legal & General Group Plc123,934$2.48M0.00%+17,428+16.4%Added
Swedbank AB121,257$2.42M0.01%00.0%Unchanged
Credit Suisse AG115,601$2.31M0.00%+10,746+10.2%Added
Mutual of America Capital Management LLC114,922$2.30M0.03%+24,758+27.5%Added
Lord, Abbett & Co. LLC109,105$2.18M0.01%−107,121−49.5%Reduced
First Trust Advisors LP104,603$2.09M0.00%+90,386+635.8%Added