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Insmed (INSM) Institutional Ownership

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$97.62 -3.02 (-3.00%)
Closing price 04:00 PM Eastern
Extended Trading
$97.12 -0.50 (-0.52%)
As of 07:59 PM Eastern
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Institutional Ownership Changes (13F Filings) for Insmed (NASDAQ:INSM)

Number of
Institutional Buyers
(last 12 months)
274
Total
Institutional Inflows
(last 12 months)
$2.70B
Number of
Institutional Sellers
(last 12 months)
150
Total
Institutional Outflows
(last 12 months)
$2.19B
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INSM Institutional Buying and Selling by Quarter

Insmed Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/28/2025Strs Ohio25,700$1.96M0.0%N/A0.014%
5/21/2025Acadian Asset Management LLC1,716$130K0.0%-14.4%0.001%
5/20/2025Intech Investment Management LLC101,979$7.78M0.1%+43.2%0.056%
5/19/2025Bayforest Capital Ltd7,054$538K0.2%+255.0%0.004%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC539,484$41.16M0.0%+10.8%0.296%
5/16/2025Woodline Partners LP248,770$18.98M0.1%+53.3%0.137%
5/16/2025Axiom Investors LLC DE79,925$6.10M0.1%-4.7%0.044%
5/16/2025Caxton Associates LLP5,785$441K0.0%N/A0.003%
5/16/2025Fred Alger Management LLC378,331$28.86M0.2%-1.8%0.208%
5/16/2025Goldman Sachs Group Inc.1,402,621$107.01M0.0%-20.1%0.739%
5/16/2025Parkman Healthcare Partners LLC37,901$2.89M0.3%+6.3%0.021%
5/16/2025NWI Management LP450,000$34.33M4.3%+61.3%0.247%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.109,489$8.36M0.0%+4.0%0.060%
5/16/2025Granahan Investment Management LLC187,802$14.33M0.7%-10.3%0.103%
5/16/2025Duquesne Family Office LLC1,369,050$104.45M3.4%+130.7%0.752%
5/16/2025EFG Asset Management North America Corp.94,225$7.18M1.2%-12.5%0.052%
5/16/2025Eventide Asset Management LLC1,181,675$90.16M1.8%+7.3%0.649%
5/16/2025Cinctive Capital Management LP23,553$1.80M0.1%-6.7%0.013%
5/16/2025Cormorant Asset Management LP525,000$40.05M3.0%-19.2%0.288%
5/16/2025Cutter Capital Management LP186,384$14.22M6.2%-11.6%0.102%
5/16/2025Alliancebernstein L.P.2,423,513$184.89M0.1%+2.5%1.333%
5/16/2025AQR Capital Management LLC51,239$3.91M0.0%-20.2%0.028%
5/16/2025Ally Bridge Group NY LLC85,110$6.49M5.8%-25.6%0.047%
5/16/2025Alyeska Investment Group L.P.735,000$56.07M0.2%-21.5%0.404%
5/16/2025Adage Capital Partners GP L.L.C.3,446,944$262.97M0.5%+109.2%1.896%
5/16/2025ADAR1 Capital Management LLC6,074$463K0.1%-72.4%0.003%
5/15/2025First Light Asset Management LLC68,153$5.20M0.6%-85.5%0.037%
5/15/2025Vestal Point Capital LP1,075,000$82.01M5.9%+19.4%0.591%
5/15/2025Palo Alto Investors LP987,153$75.31M14.3%-38.4%0.543%
5/15/2025Maverick Capital Ltd.425,125$32.43M0.6%N/A0.234%
5/15/2025Royal Bank of Canada245,262$18.71M0.0%+33.2%0.135%
5/15/2025Paradigm Biocapital Advisors LP451,359$34.43M1.6%N/A0.248%
5/15/2025Long Focus Capital Management LLC630,800$48.12M1.6%-3.1%0.347%
5/15/2025Kingdon Capital Management L.L.C.215,000$16.40M1.7%-4.4%0.118%
5/15/2025Panagora Asset Management Inc.306,717$23.40M0.1%-3.3%0.169%
5/15/2025Vident Advisory LLC6,855$523K0.0%+38.8%0.004%
5/15/2025The Manufacturers Life Insurance Company 318,392$24.29M0.0%+1.7%0.175%
5/15/2025Driehaus Capital Management LLC331,459$25.29M0.2%+93.5%0.182%
5/15/2025Tema Etfs LLC9,181$700K0.2%-13.6%0.005%
5/15/2025Tri Locum Partners LP101,859$7.77M4.0%N/A0.056%
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5/15/2025MYDA Advisors LLC8,000$610K0.1%N/A0.004%
5/14/2025Ieq Capital LLC3,202$244K0.0%N/A0.002%
5/14/2025Affinity Asset Advisors LLC140,000$10.68M1.0%+180.0%0.077%
5/14/2025Rafferty Asset Management LLC145,984$11.14M0.0%-19.3%0.080%
5/14/2025Corebridge Financial Inc.84,466$6.44M0.0%-1.5%0.046%
5/14/2025Comerica Bank290,275$22.15M0.1%+70.0%0.160%
5/14/2025MetLife Investment Management LLC100,210$7.65M0.0%-3.1%0.055%
5/14/2025Axiom Investors LLC DE79,925$6.10M0.1%-4.7%0.044%
5/14/20251832 Asset Management L.P.487,800$37.21M0.0%N/A0.268%
5/14/2025Compound Planning Inc.25,426$1.94M0.1%+2.6%0.014%
5/14/2025Atika Capital Management LLC96,000$7.32M1.0%N/A0.053%
5/14/2025Price T Rowe Associates Inc. MD12,923,541$985.94M0.1%+1.7%7.108%
5/14/2025Banco BTG Pactual S.A.3,285$251K0.1%-60.1%0.002%
5/14/2025T. Rowe Price Investment Management Inc.1,476,948$112.68M0.1%-25.5%0.812%
5/14/2025EntryPoint Capital LLC3,997$305K0.1%+22.9%0.002%
5/14/2025BI Asset Management Fondsmaeglerselskab A S1,458$111K0.0%-95.4%0.001%
5/14/2025Hsbc Holdings PLC21,423$1.61M0.0%+1.5%0.012%
5/14/2025Wellington Management Group LLP1,222,627$93.27M0.0%+62.5%0.672%
5/13/2025Northern Trust Corp1,683,838$128.46M0.0%-3.8%0.926%
5/13/2025Algert Global LLC44,424$3.39M0.1%-41.4%0.024%
5/13/2025Northwest & Ethical Investments L.P.1,500$114K0.0%+42.9%0.001%
5/13/2025Raymond James Financial Inc.408,937$31.20M0.0%+9.2%0.225%
5/13/2025State of New Jersey Common Pension Fund D59,070$4.51M0.0%-7.8%0.032%
5/13/2025American Century Companies Inc.872,123$66.53M0.0%+7.3%0.480%
5/13/2025Aberdeen Group plc336,357$25.66M0.1%+16.1%0.185%
5/13/2025Sei Investments Co.364,565$25.30M0.2%+0.5%0.201%
5/13/2025Oak Ridge Investments LLC41,945$3.20M0.3%-25.9%0.023%
5/13/2025E Fund Management Co. Ltd.13,643$1.04M0.0%+6.1%0.008%
5/13/2025Russell Investments Group Ltd.302,996$23.12M0.0%+129.3%0.167%
5/13/2025Informed Momentum Co LLC71,670$5.47M0.9%-0.4%0.039%
5/12/2025Nuveen LLC1,158,094$88.35M0.0%N/A0.637%
5/12/2025Connor Clark & Lunn Investment Management Ltd.15,143$1.16M0.0%N/A0.008%
5/12/2025Swiss National Bank329,300$25.12M0.0%+2.6%0.181%
5/9/2025CenterBook Partners LP15,991$1.22M0.1%+70.3%0.009%
5/9/2025Deutsche Bank AG310,618$23.70M0.0%-36.5%0.171%
5/9/2025Charles Schwab Investment Management Inc.1,602,655$122.27M0.0%+3.6%0.881%
5/9/2025Vanguard Group Inc.18,268,122$1.39B0.0%+0.3%10.047%
5/9/2025Intrust Bank NA5,882$449K0.0%+5.7%0.003%
5/9/2025Atria Wealth Solutions Inc.5,543$423K0.0%N/A0.003%
5/9/2025JGP Global Gestao de Recursos Ltda.3,147$240K0.2%-48.6%0.002%
5/9/2025Westfield Capital Management Co. LP1,406,609$107.31M0.5%+49.9%0.774%
5/9/2025Strategic Investment Solutions Inc. IL1,040$79K0.0%N/A0.001%
5/9/2025PNC Financial Services Group Inc.10,643$812K0.0%-10.5%0.006%
5/8/2025US Bancorp DE11,323$864K0.0%+18.8%0.006%
5/8/2025Natixis Advisors LLC29,862$2.28M0.0%+40.0%0.016%
5/8/2025Bayforest Capital Ltd7,054$538K0.3%+255.0%0.004%
5/8/2025Thornburg Investment Management Inc.68,840$5.25M0.1%-7.9%0.038%
5/8/2025XTX Topco Ltd21,250$1.62M0.1%N/A0.012%
5/8/2025Federated Hermes Inc.192,643$14.70M0.0%-18.3%0.106%
5/7/2025Essex Investment Management Co. LLC66,800$5.10M1.1%-0.8%0.037%
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5/7/2025Fiera Capital Corp579,237$44.19M0.2%-0.4%0.319%
5/7/2025Picton Mahoney Asset Management49,784$3.80M0.1%+1.8%0.027%
5/7/2025Mackenzie Financial Corp13,103$1M0.0%+20.4%0.007%
5/7/2025LPL Financial LLC51,213$3.91M0.0%+56.3%0.028%
5/7/2025TD Asset Management Inc502,232$38.32M0.0%-4.7%0.276%
5/7/2025Skandinaviska Enskilda Banken AB publ 27,789$2.12M0.0%+31.8%0.015%
5/6/2025Neo Ivy Capital Management4,452$340K0.1%N/A0.002%
5/6/2025Cetera Investment Advisers20,679$1.58M0.0%+103.7%0.011%
5/6/2025Avantax Advisory Services Inc.9,497$725K0.0%+5.9%0.005%
5/6/2025Journey Strategic Wealth LLC2,647$202K0.0%N/A0.001%
(Data available from 1/1/2016 forward)

INSM Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of INSM shares?

During the previous two years, 383 institutional investors and hedge funds held shares of Insmed. The most heavily invested institutionals were Vanguard Group Inc. ($1.39B), Price T Rowe Associates Inc. MD ($985.94M), Darwin Global Management Ltd. ($894.80M), Capital International Investors ($491.36M), Geode Capital Management LLC ($282.24M), Adage Capital Partners GP L.L.C. ($262.97M), and Artisan Partners Limited Partnership ($215.84M).Learn more on Insmed's institutional investors.

Which institutional investors have been buying Insmed's stock?

Of the 322 institutional investors that purchased Insmed's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Darwin Global Management Ltd. ($6.00M), Norges Bank ($3.29M), Adage Capital Partners GP L.L.C. ($3.01M), Vanguard Group Inc. ($2.53M), Capital International Investors ($2.21M), Vestal Point Capital LP ($1.93M), and Assenagon Asset Management S.A. ($1.79M).

How much institutional buying is happening at Insmed?

Institutional investors have bought a total of 38,145,223 shares in the last 24 months. This purchase volume represents approximately $2.70B in transactions.

Which of Insmed's major shareholders have been selling company stock?

Of the 150 institutional investors that sold Insmed's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Readystate Asset Management LP ($7.05M), Point72 Asset Management L.P. ($5.55M), Assenagon Asset Management S.A. ($1.64M), Suvretta Capital Management LLC ($910.24K), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($814.32K), T. Rowe Price Investment Management Inc. ($800.20K), and Bellevue Group AG ($763.22K).

How much institutional selling is happening at Insmed?

Institutional investors have sold a total of 30,581,769 shares in the last 24 months. This volume of shares sold represents approximately $2.19B in transactions.


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This page (NASDAQ:INSM) was last updated on 7/1/2025 by MarketBeat.com Staff
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