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Insmed (INSM) Institutional Ownership

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$71.07 +0.04 (+0.06%)
Closing price 04/15/2025 04:00 PM Eastern
Extended Trading
$71.00 -0.07 (-0.10%)
As of 04/15/2025 07:51 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Insmed (NASDAQ:INSM)

Number of
Institutional Buyers
(last 12 months)
251
Total
Institutional Inflows
(last 12 months)
$2.12B
Number of
Institutional Sellers
(last 12 months)
130
Total
Institutional Outflows
(last 12 months)
$1.98B
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INSM Institutional Buying and Selling by Quarter

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Insmed Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
4/15/2025Assenagon Asset Management S.A.39,778$3.04M0.0%-92.4%0.022%
4/15/2025Handelsbanken Fonder AB49,181$3.75M0.0%+8.6%0.027%
4/15/2025SG Americas Securities LLC4,195$320K0.0%-13.9%0.002%
4/15/2025 GAMMA Investing LLC1,009$77K0.0%+62.0%0.001%
4/14/2025 Harbor Capital Advisors Inc.72,816$5.56M0.3%+22.2%0.040%
4/14/2025 Park Avenue Securities LLC11,036$842K0.0%+38.7%0.006%
4/10/2025 Hennion & Walsh Asset Management Inc.35,704$2.72M0.1%-18.7%0.020%
4/9/2025 Fulton Bank N.A.4,476$341K0.0%N/A0.002%
4/9/2025 NBC Securities Inc.643$49K0.0%N/A0.000%
4/8/2025 Rhumbline Advisers303,557$23.16M0.0%+5.3%0.168%
4/7/2025 GAMMA Investing LLC76,977$58.73M0.0%+12,255.9%0.043%
4/3/2025 Versant Capital Management Inc698$53K0.0%+546.3%0.000%
3/24/2025Wellington Management Group LLP752,226$51.93M0.0%-21.8%0.416%
3/18/2025California State Teachers Retirement System153,343$10.59M0.0%+4.5%0.085%
3/17/2025Wealth Enhancement Advisory Services LLC3,231$223K0.0%+10.5%0.002%
2/28/2025Universal Beteiligungs und Servicegesellschaft mbH98,460$6.80M0.0%N/A0.054%
2/25/2025Polar Asset Management Partners Inc.13,100$904K0.0%-77.2%0.007%
2/20/2025Mackenzie Financial Corp10,883$751K0.0%+12.5%0.006%
2/19/2025GF Fund Management CO. LTD.3,756$259K0.0%N/A0.002%
2/18/2025GTS Securities LLC3,229$223K0.0%-71.7%0.002%
2/18/2025Fourth Dimension Wealth LLC4,021$278K0.1%N/A0.002%
2/18/2025Vise Technologies Inc.5,634$389K0.0%+6.3%0.003%
2/18/2025Castleark Management LLC52,780$3.64M0.1%+21.9%0.030%
2/18/2025Elequin Capital LP407$28K0.0%N/A0.000%
2/18/2025Nationale Nederlanden Powszechne Towarzystwo Emerytalne S.A.243,748$16.83M2.0%N/A0.136%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC486,847$33.61M0.0%+15.1%0.272%
2/17/2025Voloridge Investment Management LLC39,377$2.72M0.0%-94.7%0.022%
2/17/2025Woodline Partners LP162,230$11.20M0.1%-25.0%0.091%
2/17/2025Vestal Point Capital LP900,000$62.14M3.7%-43.8%0.503%
2/17/2025Vident Advisory LLC4,937$341K0.0%+36.2%0.003%
2/17/2025Soleus Capital Management L.P.320,272$22.11M1.4%+958.0%0.179%
2/17/2025Two Sigma Advisers LP326,500$22.54M0.1%-16.9%0.183%
2/17/2025Two Sigma Investments LP593,996$41.01M0.1%-25.9%0.332%
2/17/2025Tema Etfs LLC10,626$734K0.3%N/A0.006%
2/17/2025Thornburg Investment Management Inc.74,749$5.16M0.1%-1.5%0.042%
2/17/2025Stempoint Capital LP106,610$7.36M1.8%N/A0.060%
2/17/2025Suvretta Capital Management LLC1,611,561$111.26M3.8%-1.5%0.901%
2/17/2025Snowden Capital Advisors LLC6,602$456K0.0%+2.5%0.004%
2/17/2025RTW Investments LP3,014,558$208.13M3.1%-7.9%1.685%
2/17/2025Rafferty Asset Management LLC180,913$12.49M0.0%-20.2%0.101%
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2/17/2025Polar Asset Management Partners Inc.13,100$904K0.0%-77.2%0.007%
2/17/2025Polar Capital Holdings Plc730,000$50.40M0.3%+7.4%0.408%
2/17/2025ProShare Advisors LLC56,991$3.94M0.0%+43.0%0.032%
2/17/2025MPM Bioimpact LLC389,611$26.90M3.8%-36.7%0.218%
2/17/2025Parkman Healthcare Partners LLC35,668$2.46M0.3%+0.7%0.020%
2/17/2025Patient Square Capital LP307,167$21.21M7.9%+78.9%0.172%
2/17/2025Man Group plc28,963$2M0.0%-95.3%0.016%
2/17/2025NWI Management LP279,000$19.26M0.8%+186.0%0.156%
2/17/2025Nuveen Asset Management LLC1,266,630$87.45M0.0%+19.4%0.708%
2/17/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 26,615$1.84M0.1%-33.2%0.015%
2/17/2025Orbimed Advisors LLC94,559$6.53M0.1%N/A0.053%
2/17/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.105,313$7.27M0.0%+10.9%0.059%
2/17/2025Lion Point Capital LP36,700$2.53M13.3%-29.7%0.021%
2/17/2025Granahan Investment Management LLC209,354$14.45M0.6%-3.7%0.117%
2/17/2025Ensign Peak Advisors Inc529,049$36.53M0.1%+9.3%0.296%
2/17/2025Fred Alger Management LLC385,460$26.61M0.1%-14.8%0.215%
2/17/2025Frontier Capital Management Co. LLC435,006$30.03M0.3%-26.8%0.243%
2/17/2025Deutsche Bank AG488,966$33.76M0.0%+76.6%0.273%
2/17/2025Driehaus Capital Management LLC171,289$11.83M0.1%+2.3%0.096%
2/17/2025Duquesne Family Office LLC593,470$40.97M1.1%+2,867.4%0.332%
2/17/2025Cutter Capital Management LP210,884$14.56M6.0%-2.3%0.118%
2/17/2025Cetera Investment Advisers10,154$701K0.0%+15.0%0.006%
2/17/2025Cantor Fitzgerald L. P.10,000$682K0.0%N/A0.006%
2/17/2025Captrust Financial Advisors5,649$390K0.0%-10.0%0.003%
2/17/2025Caxton Associates LP7,678$530K0.0%-7.1%0.004%
2/17/2025Avidity Partners Management LP232,800$16.07M1.6%-60.7%0.130%
2/17/2025Brown Advisory Inc.662,997$45.77M0.1%N/A0.371%
2/17/2025Baird Financial Group Inc.22,289$1.54M0.0%N/A0.012%
2/17/2025Bamco Inc. NY60,000$4.14M0.0%+48.1%0.034%
2/17/2025Bellevue Group AG258,483$17.85M0.3%-50.8%0.144%
2/17/2025Algert Global LLC75,754$5.23M0.1%-7.1%0.042%
2/17/2025Alyeska Investment Group L.P.935,779$64.61M0.2%+25.2%0.523%
2/17/2025AXA S.A.226,821$15.66M0.0%-0.2%0.127%
2/17/2025Allostery Investments LP10,000$690K0.7%N/A0.006%
2/17/2025Ally Bridge Group NY LLC114,360$7.90M6.6%-24.2%0.064%
2/17/2025Acuta Capital Partners LLC104,800$7.24M7.3%-2.5%0.059%
2/14/2025Mercer Global Advisors Inc. ADV3,281$227K0.0%N/A0.002%
2/14/2025Freestone Grove Partners LP7,583$524K0.0%N/A0.004%
2/14/2025One68 Global Capital LLC5,000$345K0.2%N/A0.003%
2/14/2025Comerica Bank170,780$11.79M0.0%+175.0%0.095%
2/14/2025Soros Fund Management LLC455,089$31.42M0.5%-4.9%0.254%
2/14/2025Schonfeld Strategic Advisors LLC8,260$570K0.0%-85.7%0.005%
2/14/2025Darwin Global Management Ltd.12,960,538$894.80M84.8%+23.5%7.245%
2/14/2025AQR Capital Management LLC64,171$4.43M0.0%+2.1%0.036%
2/14/2025Emerald Mutual Fund Advisers Trust400,624$27.66M1.7%-17.8%0.224%
2/14/2025First Light Asset Management LLC470,192$32.46M3.1%-31.7%0.263%
2/14/2025Northern Trust Corp1,750,642$120.86M0.0%+19.9%0.979%
2/14/2025The Manufacturers Life Insurance Company 313,181$21.62M0.0%+8.7%0.175%
2/14/2025Public Employees Retirement Association of Colorado19,574$1.35M0.0%+40.5%0.011%
2/14/2025Quarry LP3,000$207K0.0%+25.0%0.002%
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2/14/2025Artia Global Partners LP167,939$11.60M4.1%+217.2%0.094%
2/14/2025Aquatic Capital Management LLC91,268$6.30M0.2%+296.8%0.051%
2/14/2025Susquehanna Fundamental Investments LLC270,960$18.71M0.3%N/A0.151%
2/14/2025Virtus ETF Advisers LLC4,853$335K0.1%-9.2%0.003%
2/14/2025Adage Capital Partners GP L.L.C.1,647,562$113.75M0.2%+59.6%0.921%
2/14/2025Syon Capital LLC5,276$364K0.0%N/A0.003%
2/14/2025Hood River Capital Management LLC1,525,628$105.33M1.6%+3.6%0.853%
2/14/2025T. Rowe Price Investment Management Inc.1,982,707$136.89M0.1%-12.9%1.108%
2/14/2025Long Focus Capital Management LLC650,800$44.93M1.5%+3.5%0.364%
2/14/2025Price T Rowe Associates Inc. MD12,704,410$877.11M0.1%+1.0%7.101%
(Data available from 1/1/2016 forward)

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INSM Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of INSM shares?

During the previous two years, 357 institutional investors and hedge funds held shares of Insmed. The most heavily invested institutionals were Vanguard Group Inc. ($1.26B), Darwin Global Management Ltd. ($894.80M), Price T Rowe Associates Inc. MD ($877.11M), Capital International Investors ($491.36M), Geode Capital Management LLC ($282.24M), Artisan Partners Limited Partnership ($215.84M), and RTW Investments LP ($208.13M).Learn more on INSM's institutional investors.

Which institutional investors have been buying Insmed stock?

Of the 296 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), Vanguard Group Inc. ($2.48M), Capital International Investors ($2.21M), Assenagon Asset Management S.A. ($2.15M), Vestal Point Capital LP ($1.75M), and Clearbridge Investments LLC ($1.71M).

How much institutional buying is happening at Insmed?

Institutional investors have bought a total of 45,835,476 shares in the last 24 months. This purchase volume represents approximately $2.43B in transactions.

Which Insmed major shareholders have been selling company stock?

Of the 157 institutional investors that sold Insmed stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Baker BROS. Advisors LP ($23.18M), 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), 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 58,348,714 shares in the last 24 months. This volume of shares sold represents approximately $2.55B in transactions.


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This page (NASDAQ:INSM) was last updated on 4/16/2025 by MarketBeat.com Staff
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