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Insmed (INSM) Institutional Ownership

Insmed logo
$98.60 -2.89 (-2.85%)
Closing price 07/31/2026 04:00 PM Eastern
Extended Trading
$98.03 -0.57 (-0.58%)
As of 07/31/2026 07:34 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 Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Insmed (NASDAQ:INSM)

Number of
Institutional Buyers
(last 12 months)
465
Total
Institutional Inflows
(last 12 months)
$6.82B
Number of
Institutional Sellers
(last 12 months)
245
Total
Institutional Outflows
(last 12 months)
$11.92B
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Skip Chart & View Institutional Buying and Selling Data

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
7/10/2026 Tema ETFs LLC3,405$363K0.0%-22.9%0.002%
7/10/2026 E. Ohman J or Asset Management AB7,789$830K0.0%+48.7%0.004%
7/10/2026 Handelsbanken Fonder AB189,581$20.21M0.1%+180.9%0.087%
7/10/2026 Wealthcare Advisory Partners LLC4,672$498K0.0%N/A0.002%
7/8/2026 FNY Investment Advisers LLC1,300$138K0.0%N/A0.001%
7/8/2026 PensionDanmark Pensionsforsikringsaktieselskab31,393$3.35M0.0%+8.0%0.014%
7/8/2026 Assenagon Asset Management S.A.218,270$23.27M0.0%+245.0%0.101%
7/7/2026 Avior Wealth Management LLC4,913$524K0.0%+23.0%0.002%
7/7/2026 Harbor Investment Advisory LLC486$52K0.0%N/A0.000%
6/18/2026Pacer Advisors Inc.7,279$1.19M0.0%-53.3%0.003%
6/16/2026Empowered Funds LLC51,986$8.50M0.1%+32.6%0.024%
6/12/2026Defilade Capital Management L.P.194,909$31.87M4.5%+289.8%0.090%
6/3/2026Parallel Advisors LLC2,291$375K0.0%+13.1%0.001%
6/3/2026NewEdge Advisors LLC6,015$984K0.0%+133.0%0.003%
6/1/2026NWI Management LP1,014,000$165.81M9.4%+2.6%0.468%
5/26/2026Glenmede Trust Co. NA1,916$313K0.0%+5.4%0.001%
5/19/2026Bank of America Corp DE1,502,281$245.65M0.0%-12.9%0.693%
5/19/2026Edgestream Partners L.P.2,499$409K0.0%-39.3%0.001%
5/19/2026Janus Henderson Group PLC419,304$68.56M0.0%-47.6%0.193%
5/18/2026ADAR1 Capital Management LLC35,392$5.79M0.3%N/A0.016%
5/18/2026Amundi804,977$131.63M0.0%-12.2%0.371%
5/18/2026California State Teachers Retirement System303,182$49.58M0.1%-2.3%0.140%
5/18/2026Royal Bank of Canada523,101$85.54M0.0%+3.2%0.241%
5/18/2026Rock Springs Capital Management LP314,300$51.39M3.0%-1.6%0.145%
5/18/2026Eagle Health Investments LP224,271$36.67M6.4%+6.3%0.103%
5/18/2026Empowered Funds LLC51,986$8.50M0.1%+32.6%0.024%
5/18/2026Exome Asset Management LLC26,651$4.36M2.3%N/A0.012%
5/16/2026The Manufacturers Life Insurance Company 72,696$11.89M0.0%-38.8%0.034%
5/16/2026Quantinno Capital Management LP35,552$5.81M0.0%+81.9%0.016%
5/16/2026SummitTX Capital L.P.23,153$3.79M0.1%-10.8%0.011%
5/15/2026OMERS ADMINISTRATION Corp2,204$360K0.0%N/A0.001%
5/15/2026Lombard Odier Asset Management Switzerland SA4,403$720K0.0%N/A0.002%
5/15/2026Affinity Asset Advisors LLC480,000$78.49M4.1%+6.7%0.221%
5/15/2026Entropy Technologies LP4,332$708K0.0%N/A0.002%
5/14/2026Healthcare of Ontario Pension Plan Trust Fund56,529$9.24M0.0%-13.4%0.026%
5/14/2026Renaissance Technologies LLC20,300$3.32M0.0%-21.6%0.009%
5/14/2026Gabelli Funds LLC2,700$442K0.0%+46.7%0.001%
5/14/2026Public Employees Retirement System of Ohio60,951$9.97M0.0%-3.3%0.028%
5/14/2026Compound Planning Inc.27,862$4.56M0.1%+0.8%0.013%
5/14/2026Inceptionr LLC5,172$846K0.2%N/A0.002%
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5/14/2026Bank of Nova Scotia15,203$2.49M0.0%-75.0%0.007%
5/14/2026Sei Investments Co.1,395,794$228.24M0.2%+56.8%0.644%
5/14/2026Lido Advisors LLC1,980$324K0.0%+27.5%0.001%
5/13/2026Cetera Investment Advisers34,356$5.62M0.0%-10.6%0.016%
5/13/2026Aureus Asset Management LLC6,000$981K0.1%N/A0.003%
5/13/2026NewEdge Wealth LLC4,208$688K0.0%+18.9%0.002%
5/13/2026CI Investments Inc.2,214$362K0.0%-10.6%0.001%
5/13/2026First Trust Advisors LP229,563$37.54M0.0%-7.4%0.106%
5/12/2026 ABN Amro Investment Solutions13,143$2.15M0.0%+31.6%0.006%
5/8/2026PNC Financial Services Group Inc.8,910$1.46M0.0%+29.9%0.004%
5/8/2026Andra AP fonden77,970$12.75M0.2%+114.8%0.036%
5/7/2026Meeder Advisory Services Inc.3,987$652K0.0%-16.6%0.002%
5/7/2026WCM Investment Management LLC15,707$2.41M0.0%+51.5%0.007%
5/7/2026Dimensional Fund Advisors LP400,900$65.47M0.0%+0.5%0.186%
5/7/2026Parallel Advisors LLC2,291$375K0.0%+13.1%0.001%
5/7/2026 AlphaCentric Advisors LLC8,874$1.45M1.4%+16.9%0.004%
5/7/2026KBC Group NV37,347$6.11M0.0%+9.8%0.017%
5/7/2026SEB Asset Management AB165,576$27.08M0.1%N/A0.077%
5/7/2026Swiss National Bank625,912$102.35M0.1%+8.1%0.290%
5/7/2026ANB Bank1,507$246K0.1%-22.6%0.001%
5/6/2026Jennison Associates LLC604,694$98.88M0.1%+7.5%0.280%
5/6/2026California Public Employees Retirement System344,612$56.35M0.0%-2.9%0.160%
5/6/2026 Simon Quick Advisors LLC50,065$8.19M0.4%N/A0.023%
5/6/2026 Assetmark Inc.34,258$5.60M0.0%-13.8%0.016%
5/6/2026C WorldWide Group Holding A S161,110$26.35M0.6%+18.4%0.075%
5/6/2026Bessemer Group Inc.823$135K0.0%-15.0%0.000%
5/6/2026Allspring Global Investments Holdings LLC282,734$46.61M0.1%+28.5%0.131%
5/5/2026Wealthfront Advisers LLC18,404$3.01M0.0%+84.2%0.009%
5/5/2026Bank of New York Mellon Corp1,262,749$206.49M0.0%-9.2%0.585%
5/5/2026 Harel Insurance Investments & Financial Services Ltd.1,084$177K0.0%N/A0.001%
5/5/2026MASTERINVEST Kapitalanlage GmbH4,640$759K0.1%N/A0.002%
5/5/2026Livforsakringsbolaget Skandia Omsesidigt4,412$721K0.0%+194.1%0.002%
5/5/2026Sanctuary Advisors LLC23,969$3.92M0.0%+12.3%0.011%
5/5/2026 Nwam LLC44,883$7.34M0.4%+15.1%0.021%
5/4/2026Calamos Advisors LLC36,373$5.95M0.0%+13.1%0.017%
5/4/2026Emerald Mutual Fund Advisers Trust8,230$1.35M0.1%-37.8%0.004%
5/4/2026Principal Financial Group Inc.916,464$149.86M0.1%+18.8%0.425%
5/4/2026J. Safra Sarasin Holding AG93,181$15.24M0.3%+1,342.2%0.043%
5/2/2026 International Assets Investment Management LLC699$115K0.0%+111.8%0.000%
5/2/2026 Diversify Wealth Management LLC1,704$279K0.0%N/A0.001%
5/1/2026Fifth Third Bancorp18,200$2.98M0.0%+4,983.8%0.008%
5/1/2026American Trust1,710$280K0.0%+12.9%0.001%
5/1/2026Candriam S.C.A.401,735$65.69M0.3%+0.2%0.186%
5/1/2026 Sequoia Financial Advisors LLC4,385$717K0.0%-26.2%0.002%
4/30/2026Hsbc Holdings PLC116,456$19.04M0.0%-5.5%0.054%
4/30/2026 Kestra Advisory Services LLC1,307$214K0.0%-48.4%0.001%
4/30/2026 Sumitomo Mitsui Trust Group Inc.501,282$81.97M0.1%+15.1%0.232%
4/30/2026 Resona Asset Management Co. Ltd.60,930$9.87M0.0%+0.9%0.028%
4/30/2026 Frank Rimerman Advisors LLC1,697$277K0.0%N/A0.001%
4/29/2026 Swedbank AB82,865$13.55M0.0%+39.1%0.038%
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4/28/2026 Abel Hall LLC3,090$505K0.1%+18.0%0.001%
4/28/2026 Whittier Trust Co. of Nevada Inc.444$73K0.0%+86.6%0.000%
4/28/2026 Ascentis Independent Advisors743$121K0.0%N/A0.000%
4/28/2026Praxis Investment Management Inc.6,384$1.04M0.1%-5.8%0.003%
4/28/2026 QRG Capital Management Inc.8,601$1.41M0.0%-4.8%0.004%
4/27/2026 Simplify Asset Management Inc.10,783$1.76M0.0%-70.8%0.005%
4/27/2026 HB Wealth Management LLC1,786$292K0.0%+35.5%0.001%
4/27/2026 Private Advisor Group LLC4,749$777K0.0%+1.8%0.002%
4/27/2026 Leonteq Securities AG1,270$208K0.0%-57.7%0.001%
4/27/2026 Fjarde AP Fonden Fourth Swedish National Pension Fund68,350$11.18M0.1%+35.3%0.032%


INSM Institutional Ownership - Frequently Asked Questions

During the previous two years, 677 institutional investors and hedge funds held shares of Insmed. The most heavily invested institutionals were Vanguard Group Inc. ($3.67B), Darwin Global Management Ltd. ($3.64B), Baker BROS. Advisors LP ($1.15B), State Street Corp ($905.31M), Capital International Investors ($896.60M), Artisan Partners Limited Partnership ($843.01M), and RTW Investments LP ($842.86M).Learn more on Insmed's institutional investors.

Of the 601 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. ($7.59M), Norges Bank ($6.68M), Vanguard Group Inc. ($4.56M), Orbis Allan Gray Ltd ($2.45M), Adage Capital Partners GP L.L.C. ($2.41M), Artisan Partners Limited Partnership ($1.96M), and RTW Investments LP ($1.76M).

Institutional investors have bought a total of 45,534,727 shares in the last 24 months. This purchase volume represents approximately $6.82B in transactions.

Of the 245 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: Franklin Resources Inc. ($27.51M), Calamos Advisors LLC ($14.05M), State Street Corp ($13.14M), Ameriprise Financial Inc. ($3.70M), Price T Rowe Associates Inc. MD ($2.89M), BNP Paribas Financial Markets ($2.64M), and Capital International Investors ($2.40M).

Institutional investors have sold a total of 101,693,969 shares in the last 24 months. This volume of shares sold represents approximately $11.92B in transactions.


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This page (NASDAQ:INSM) was last updated on 8/2/2026 by MarketBeat.com Staff.
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