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Insmed (INSM) Institutional Ownership

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$66.02 -2.49 (-3.63%)
Closing price 04:00 PM Eastern
Extended Trading
$66.17 +0.15 (+0.23%)
As of 07:35 PM Eastern
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Institutional Ownership Changes (13F Filings) for Insmed (NASDAQ:INSM)

Number of
Institutional Buyers
(last 12 months)
273
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

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/21/2025Acadian Asset Management LLC1,716$130K0.0%-14.4%0.001%
5/20/2025 Intech Investment Management LLC101,979$7.78M0.1%+43.2%0.056%
5/19/2025 Bayforest Capital Ltd7,054$538K0.2%+255.0%0.004%
5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC539,484$41.16M0.0%+10.8%0.296%
5/16/2025 Woodline Partners LP248,770$18.98M0.1%+53.3%0.137%
5/16/2025 Axiom Investors LLC DE79,925$6.10M0.1%-4.7%0.044%
5/16/2025 Caxton Associates LLP5,785$441K0.0%N/A0.003%
5/16/2025 Fred Alger Management LLC378,331$28.86M0.2%-1.8%0.208%
5/16/2025 Goldman Sachs Group Inc.1,402,621$107.01M0.0%-20.1%0.770%
5/16/2025 Parkman Healthcare Partners LLC37,901$2.89M0.3%+6.3%0.021%
5/16/2025 NWI Management LP450,000$34.33M4.3%+61.3%0.247%
5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.109,489$8.36M0.0%+4.0%0.060%
5/16/2025 Granahan Investment Management LLC187,802$14.33M0.7%-10.3%0.103%
5/16/2025 Duquesne Family Office LLC1,369,050$104.45M3.4%+130.7%0.752%
5/16/2025 EFG Asset Management North America Corp.94,225$7.18M1.2%-12.5%0.052%
5/16/2025 Eventide Asset Management LLC1,181,675$90.16M1.8%+7.3%0.649%
5/16/2025 Cinctive Capital Management LP23,553$1.80M0.1%-6.7%0.013%
5/16/2025 Cormorant Asset Management LP525,000$40.05M3.0%-19.2%0.288%
5/16/2025 Cutter Capital Management LP186,384$14.22M6.2%-11.6%0.102%
5/16/2025 Alliancebernstein L.P.2,423,513$184.89M0.1%+2.5%1.333%
5/16/2025 AQR Capital Management LLC51,239$3.91M0.0%-20.2%0.028%
5/16/2025 Ally Bridge Group NY LLC85,110$6.49M5.8%-25.6%0.047%
5/16/2025 Alyeska Investment Group L.P.735,000$56.07M0.2%-21.5%0.404%
5/16/2025 Adage Capital Partners GP L.L.C.3,446,944$262.97M0.5%+109.2%1.896%
5/16/2025 ADAR1 Capital Management LLC6,074$463K0.1%-72.4%0.003%
5/15/2025 First Light Asset Management LLC68,153$5.20M0.6%-85.5%0.037%
5/15/2025 Vestal Point Capital LP1,075,000$82.01M5.9%+19.4%0.591%
5/15/2025 Palo Alto Investors LP987,153$75.31M14.3%-38.4%0.543%
5/15/2025 Maverick Capital Ltd.425,125$32.43M0.6%N/A0.234%
5/15/2025 Royal Bank of Canada245,262$18.71M0.0%+33.2%0.135%
5/15/2025 Paradigm Biocapital Advisors LP451,359$34.43M1.6%N/A0.248%
5/15/2025 Long Focus Capital Management LLC630,800$48.12M1.6%-3.1%0.347%
5/15/2025 Kingdon Capital Management L.L.C.215,000$16.40M1.7%-4.4%0.118%
5/15/2025 Panagora Asset Management Inc.306,717$23.40M0.1%-3.3%0.169%
5/15/2025 Vident Advisory LLC6,855$523K0.0%+38.8%0.004%
5/15/2025 The Manufacturers Life Insurance Company 318,392$24.29M0.0%+1.7%0.175%
5/15/2025 Driehaus Capital Management LLC331,459$25.29M0.2%+93.5%0.182%
5/15/2025 Tema Etfs LLC9,181$700K0.2%-13.6%0.005%
5/15/2025 Tri Locum Partners LP101,859$7.77M4.0%N/A0.056%
5/15/2025 MYDA Advisors LLC8,000$610K0.1%N/A0.004%
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5/14/2025 Ieq Capital LLC3,202$244K0.0%N/A0.002%
5/14/2025 Affinity Asset Advisors LLC140,000$10.68M1.0%+180.0%0.077%
5/14/2025 Rafferty Asset Management LLC145,984$11.14M0.0%-19.3%0.080%
5/14/2025 Corebridge Financial Inc.84,466$6.44M0.0%-1.5%0.046%
5/14/2025 Comerica Bank290,275$22.15M0.1%+70.0%0.160%
5/14/2025 MetLife Investment Management LLC100,210$7.65M0.0%-3.1%0.055%
5/14/2025 Axiom Investors LLC DE79,925$6.10M0.1%-4.7%0.044%
5/14/2025 1832 Asset Management L.P.487,800$37.21M0.0%N/A0.268%
5/14/2025 Compound Planning Inc.25,426$1.94M0.1%+2.6%0.014%
5/14/2025 Atika Capital Management LLC96,000$7.32M1.0%N/A0.053%
5/14/2025 Price T Rowe Associates Inc. MD12,923,541$985.94M0.1%+1.7%7.108%
5/14/2025 Banco BTG Pactual S.A.3,285$251K0.1%-60.1%0.002%
5/14/2025 T. Rowe Price Investment Management Inc.1,476,948$112.68M0.1%-25.5%0.812%
5/14/2025 EntryPoint Capital LLC3,997$305K0.1%+22.9%0.002%
5/14/2025 BI Asset Management Fondsmaeglerselskab A S1,458$111K0.0%-95.4%0.001%
5/14/2025 Hsbc Holdings PLC21,423$1.61M0.0%+1.5%0.012%
5/14/2025 Wellington Management Group LLP1,222,627$93.27M0.0%+62.5%0.672%
5/13/2025 Northern Trust Corp1,683,838$128.46M0.0%-3.8%0.926%
5/13/2025 Algert Global LLC44,424$3.39M0.1%-41.4%0.024%
5/13/2025 Northwest & Ethical Investments L.P.1,500$114K0.0%+42.9%0.001%
5/13/2025 Raymond James Financial Inc.408,937$31.20M0.0%+9.2%0.225%
5/13/2025 State of New Jersey Common Pension Fund D59,070$4.51M0.0%-7.8%0.032%
5/13/2025 American Century Companies Inc.872,123$66.53M0.0%+7.3%0.480%
5/13/2025 Aberdeen Group plc336,357$25.66M0.1%+16.1%0.185%
5/13/2025 Sei Investments Co.364,565$25.30M0.2%+0.5%0.201%
5/13/2025 Oak Ridge Investments LLC41,945$3.20M0.3%-25.9%0.023%
5/13/2025 E Fund Management Co. Ltd.13,643$1.04M0.0%+6.1%0.008%
5/13/2025 Russell Investments Group Ltd.302,996$23.12M0.0%+129.3%0.167%
5/13/2025 Informed Momentum Co LLC71,670$5.47M0.9%-0.4%0.039%
5/12/2025 Nuveen LLC1,158,094$88.35M0.0%N/A0.637%
5/12/2025 Connor Clark & Lunn Investment Management Ltd.15,143$1.16M0.0%N/A0.008%
5/12/2025 Swiss National Bank329,300$25.12M0.0%+2.6%0.181%
5/9/2025 CenterBook Partners LP15,991$1.22M0.1%+70.3%0.009%
5/9/2025 Deutsche Bank AG310,618$23.70M0.0%-36.5%0.171%
5/9/2025 Charles Schwab Investment Management Inc.1,602,655$122.27M0.0%+3.6%0.881%
5/9/2025 Vanguard Group Inc.18,268,122$1.39B0.0%+0.3%10.047%
5/9/2025 Intrust Bank NA5,882$449K0.0%+5.7%0.003%
5/9/2025 Atria Wealth Solutions Inc.5,543$423K0.0%N/A0.003%
5/9/2025 JGP Global Gestao de Recursos Ltda.3,147$240K0.2%-48.6%0.002%
5/9/2025 Westfield Capital Management Co. LP1,406,609$107.31M0.5%+49.9%0.774%
5/9/2025 Strategic Investment Solutions Inc. IL1,040$79K0.0%N/A0.001%
5/9/2025 PNC Financial Services Group Inc.10,643$812K0.0%-10.5%0.006%
5/8/2025 US Bancorp DE11,323$864K0.0%+18.8%0.006%
5/8/2025 Natixis Advisors LLC29,862$2.28M0.0%+40.0%0.016%
5/8/2025 Bayforest Capital Ltd7,054$538K0.3%+255.0%0.004%
5/8/2025 Thornburg Investment Management Inc.68,840$5.25M0.1%-7.9%0.038%
5/8/2025 XTX Topco Ltd21,250$1.62M0.1%N/A0.012%
5/8/2025 Federated Hermes Inc.192,643$14.70M0.0%-18.3%0.106%
5/7/2025 Essex Investment Management Co. LLC66,800$5.10M1.1%-0.8%0.037%
5/7/2025 Fiera Capital Corp579,237$44.19M0.2%-0.4%0.319%
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5/7/2025 Picton Mahoney Asset Management49,784$3.80M0.1%+1.8%0.027%
5/7/2025 Mackenzie Financial Corp13,103$1M0.0%+20.4%0.007%
5/7/2025 LPL Financial LLC51,213$3.91M0.0%+56.3%0.028%
5/7/2025 TD Asset Management Inc502,232$38.32M0.0%-4.7%0.276%
5/7/2025 Skandinaviska Enskilda Banken AB publ 27,789$2.12M0.0%+31.8%0.015%
5/6/2025 Neo Ivy Capital Management4,452$340K0.1%N/A0.002%
5/6/2025 Cetera Investment Advisers20,679$1.58M0.0%+103.7%0.011%
5/6/2025 Avantax Advisory Services Inc.9,497$725K0.0%+5.9%0.005%
5/6/2025 Journey Strategic Wealth LLC2,647$202K0.0%N/A0.001%
5/6/2025 Abel Hall LLC4,271$326K0.2%+28.1%0.002%
(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 INSM's institutional investors.

Which institutional investors have been buying Insmed stock?

Of the 322 institutional investors that purchased Insmed 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 52,847,633 shares in the last 24 months. This purchase volume represents approximately $3.09B in transactions.

Which Insmed major shareholders have been selling company stock?

Of the 177 institutional investors that sold Insmed 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. ($3.16M), Bellevue Group AG ($1.78M), First Light Asset Management LLC ($984.05K), Suvretta Capital Management LLC ($910.24K), and William Blair Investment Management LLC ($830.94K).

How much institutional selling is happening at Insmed?

Institutional investors have sold a total of 37,608,593 shares in the last 24 months. This volume of shares sold represents approximately $2.39B in transactions.



This page (NASDAQ:INSM) was last updated on 5/21/2025 by MarketBeat.com Staff
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