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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, Q1 2022

Institutional positions in INSMED Inc as of Mar 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
224
+13 vs. Q4 2021
Shares held
126.5M
+3.23M (+2.6%) vs. Q4 2021
Total value
$2.97B
−$386.1M (−11.5%) vs. Q4 2021
New holders
32
89 more added
Sold out
19
70 more reduced

3 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2021: 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 holdersQ1 2022: 224 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 heldQ1 2022: $2.97B
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, Q1 2022

Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q4 2021.

Institutions holding INSM in Q1 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Caption Management, LLC30,000$705.0K0.05%+30,000New
Arizona State Retirement System31,998$752.0K0.01%+1,106+3.6%Added
Envestnet Asset Management Inc32,776$770.0K0.00%+3,336+11.3%Added
Ergoteles LLC32,862$772.0K0.03%+32,862New
Twinbeech Capital LP34,026$800.0K0.04%+34,026New
Toroso Investments, LLC34,194$804.0K0.02%+34,194New
ProShare Advisors LLC34,453$809.0K0.00%−8,015−18.9%Reduced
Royal Bank of Canada35,979$846.0K0.00%−13,166−26.8%Reduced
Voloridge Investment Management, LLC40,492$952.0K0.01%+40,492New
Rockwood Wealth Management, LLC42,000$987.0K0.47%00.0%Unchanged
State Board of Administration of Florida Retirement System42,372$996.0K0.00%−2,770−6.1%Reduced
Edgestream Partners, L.P.43,527$1.02M0.08%−79,410−64.6%Reduced
Ensign Peak Advisors, Inc44,760$1.05M0.00%+16,600+58.9%Added
Tudor Investment Corp Et Al45,370$1.07M0.03%+6,999+18.2%Added
Voya Investment Management LLC46,232$1.09M0.00%−113,244−71.0%Reduced
Erste Asset Management GmbH47,600$1.09M0.02%00.0%Unchanged
Citigroup Inc47,436$1.11M0.00%−136,590−74.2%Reduced
Weiss Multi-Strategy Advisers LLC51,000$1.20M0.03%+5,355+11.7%Added
Neuberger Berman Group LLC51,300$1.21M0.00%+5,113+11.1%Added
SEI Investments Co52,836$1.24M0.00%+5,987+12.8%Added
Millennium Management LLC52,671$1.24M0.00%+10,340+24.4%Added
Oak Ridge Investments LLC52,945$1.24M0.14%−30,306−36.4%Reduced
American International Group, Inc.58,637$1.38M0.01%−4,127−6.6%Reduced
MetLife Investment Management62,884$1.48M0.01%+22,831+57.0%Added
Knights of Columbus Asset Advisors LLC63,221$1.49M0.13%+684+1.1%Added
Invesco Ltd.65,910$1.55M0.00%+5,606+9.3%Added
Susquehanna Fundamental Investments, LLC65,971$1.55M0.03%+32,185+95.3%Added
BNP Paribas Arbitrage, SA75,912$1.78M0.00%+4,718+6.6%Added
Susquehanna International Group, LLP79,083$1.86M0.00%−6,172−7.2%Reduced
Wells Fargo & Company79,908$1.88M0.00%−39,224−32.9%Reduced
Allspring Global Investments Holdings, LLC80,644$1.90M0.00%+10,599+15.1%Added
Parametric Portfolio Associates LLC85,312$2.00M0.00%−18,330−17.7%Reduced
Mutual of America Capital Management LLC85,928$2.02M0.02%−3,735−4.2%Reduced
DekaBank Deutsche Girozentrale98,600$2.26M0.01%−43,500−30.6%Reduced
Jump Financial, LLC100,800$2.37M0.10%+62,560+163.6%Added
Silverarc Capital Management, LLC102,067$2.40M1.30%+1,446+1.4%Added
EFG Asset Management (North America) Corp.102,858$2.42M0.36%−918−0.9%Reduced
Credit Suisse AG105,461$2.48M0.00%+12,665+13.6%Added
Walleye Capital LLC106,962$2.51M0.07%+57,325+115.5%Added
JPMorgan Chase & Co111,702$2.63M0.00%+15,774+16.4%Added
State of New Jersey Common Pension Fund D112,670$2.65M0.01%+20,463+22.2%Added
New York State Common Retirement Fund112,959$2.65M0.00%+7,393+7.0%Added
Swedbank AB121,257$2.85M0.01%+19,157+18.8%Added
Alps Advisors Inc122,204$2.87M0.03%−14,790−10.8%Reduced
Legal & General Group Plc122,929$2.89M0.00%+16,249+15.2%Added
Rhumbline Advisers127,777$3.00M0.00%+5,723+4.7%Added
Integral Health Asset Management, LLC150,000$3.52M0.92%+70,000+87.5%Added
California State Teachers Retirement System152,296$3.58M0.00%−9,172−5.7%Reduced
Allianz Asset Management GmbH153,776$3.61M0.00%+44,841+41.2%Added
Citadel Advisors LLC154,288$3.63M0.00%+142,907+1,255.7%Added
Deutsche Bank AG157,052$3.69M0.00%−7,501−4.6%Reduced
State of Wisconsin Investment Board157,200$3.69M0.01%00.0%Unchanged
Long Focus Capital Management, LLC160,000$3.76M0.80%+80,000+100.0%Added
Hudson Bay Capital Management LP160,000$3.76M0.05%+130,000+433.3%Added
Endurant Capital Management LP165,280$3.88M1.17%+76,069+85.3%Added
Manufacturers Life Insurance Company, The171,521$3.96M0.00%+112,407+190.2%Added
Castleark Management LLC168,720$3.96M0.17%+168,720New
Two Sigma Advisers, LP180,700$4.25M0.01%−22,300−11.0%Reduced
Hennion & Walsh Asset Management, Inc.191,582$4.50M0.24%+9,409+5.2%Added
Lord, Abbett & Co. LLC194,937$4.58M0.01%+3,485+1.8%Added
Putnam Investments LLC215,087$5.05M0.01%+4,395+2.1%Added
California Public Employees Retirement System215,907$5.07M0.00%−25,174−10.4%Reduced
UBS Group AG218,342$5.13M0.00%+30,075+16.0%Added
Rafferty Asset Management, LLC241,500$5.67M0.03%+41,683+20.9%Added
GW&K Investment Management, LLC246,588$5.79M0.05%−3,025−1.2%Reduced
WCM Investment Management, LLC251,642$5.91M0.02%+9,467+3.9%Added
Altium Capital Management LP268,000$6.30M2.19%+64,646+31.8%Added
Rice Hall James & Associates, LLC276,149$6.49M0.26%−4,977−1.8%Reduced
Swiss National Bank279,900$6.58M0.00%+27,300+10.8%Added
Sycale Advisors (NY) LLC284,977$6.70M2.74%+49,432+21.0%Added
D. E. Shaw & Co., Inc.295,993$6.96M0.01%−7,737−2.5%Reduced
Deerfield Management Company, L.P. (Series C)304,572$7.16M0.16%+304,572New
Scout Investments, Inc.324,129$7.62M0.12%−431−0.1%Reduced
Peregrine Capital Management LLC329,962$7.75M0.18%−23,665−6.7%Reduced
C WorldWide Group Holding A/S343,110$8.06M0.09%00.0%Unchanged
Granahan Investment Management Inc343,877$8.08M0.20%+38,214+12.5%Added
TD Asset Management Inc356,986$8.39M0.01%−31,976−8.2%Reduced
Hood River Capital Management LLC449,595$10.6M0.35%+459+0.1%Added
UBS Asset Management Americas Inc458,955$10.8M0.00%+330,065+256.1%Added
Nuveen Asset Management, LLC505,071$11.7M0.00%+627+0.1%Added
Bank of New York Mellon Corp505,869$11.9M0.00%+1,717+0.3%Added
Sectoral Asset Management Inc528,342$12.4M2.20%00.0%Unchanged
BNP PARIBAS ASSET MANAGEMENT Holding S.A.533,991$12.5M0.04%+533,991New
Goldman Sachs Group Inc556,978$13.1M0.00%+93,652+20.2%Added
American Century Companies Inc589,157$13.8M0.01%−1,955−0.3%Reduced
Bank of America Corp590,118$13.9M0.00%+159,845+37.1%Added
Dimensional Fund Advisors LP624,309$14.7M0.00%+215,093+52.6%Added
Polar Capital Holdings Plc631,849$14.8M0.09%−1,166,360−64.9%Reduced
Rubric Capital Management LP642,123$15.1M0.70%+642,123New
Novo Holdings A/S705,838$16.6M0.87%+9,998+1.4%Added
First Light Asset Management, LLC737,794$17.3M1.53%+39,425+5.6%Added
AXA S.A.794,930$18.7M0.05%−5,899−0.7%Reduced
Principal Financial Group Inc802,136$18.9M0.01%+19,533+2.5%Added
Assenagon Asset Management S.A.803,734$18.9M0.06%+794,864+8,961.3%Added
Eagle Asset Management Inc842,471$19.8M0.10%−38,899−4.4%Reduced
Morgan Stanley846,766$19.9M0.00%+290,597+52.2%Added
Charles Schwab Investment Management Inc859,713$20.2M0.01%+10,139+1.2%Added
Samlyn Capital, LLC1,066,761$25.1M0.38%−240,231−18.4%Reduced
Norges Bank1,143,522$26.9M0.01%−152,676−11.8%Reduced
Northern Trust Corp1,184,518$27.8M0.00%−38,198−3.1%Reduced