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Insmed (INSM) Institutional Ownership

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$105.18 +0.18 (+0.17%)
Closing price 04:00 PM Eastern
Extended Trading
$107.38 +2.20 (+2.09%)
As of 07:57 PM Eastern
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Institutional Ownership Changes (13F Filings) for Insmed (NASDAQ:INSM)

Number of
Institutional Buyers
(last 12 months)
282
Total
Institutional Inflows
(last 12 months)
$2.68B
Number of
Institutional Sellers
(last 12 months)
159
Total
Institutional Outflows
(last 12 months)
$2.21B
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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
7/30/2025Forum Financial Management LP2,756$277K0.0%-10.1%0.001%
7/30/2025FNY Investment Advisers LLC334$33K0.0%N/A0.000%
7/30/2025Mid American Wealth Advisory Group Inc.3,928$395K0.2%N/A0.002%
7/29/2025 VIRGINIA RETIREMENT SYSTEMS ET Al18,165$1.83M0.0%N/A0.010%
7/29/2025 Mutual of America Capital Management LLC86,492$8.71M0.1%+9.3%0.046%
7/29/2025 William Blair Investment Management LLC1,665,602$167.63M0.4%-28.0%0.878%
7/29/2025 Stratos Wealth Partners LTD.2,215$223K0.0%N/A0.001%
7/29/2025 Values First Advisors Inc.5,711$575K0.3%+9.1%0.003%
7/29/2025 WCM Investment Management LLC153,986$15.32M0.0%+6.7%0.081%
7/28/2025 Allianz Asset Management GmbH80,422$8.09M0.0%+6.8%0.042%
7/28/2025 Bayforest Capital Ltd4,098$412K0.2%-41.9%0.002%
7/28/2025 Sagespring Wealth Partners LLC2,528$254K0.0%N/A0.001%
7/28/2025 TD Asset Management Inc395,194$39.77M0.0%-21.3%0.208%
7/25/2025 Atria Wealth Solutions Inc.4,662$469K0.0%-15.9%0.002%
7/25/2025 Envestnet Portfolio Solutions Inc.5,191$522K0.0%-12.0%0.003%
7/25/2025 Yousif Capital Management LLC2,001$201K0.0%N/A0.001%
7/25/2025 Allspring Global Investments Holdings LLC304,310$29.71M0.0%-30.6%0.160%
7/25/2025 LRI Investments LLC582$59K0.0%N/A0.000%
7/25/2025 CWM LLC1,731$174K0.0%-15.6%0.001%
7/25/2025 Vanguard Personalized Indexing Management LLC8,081$813K0.0%-1.4%0.004%
7/25/2025 Oak Ridge Investments LLC34,188$3.44M0.2%-18.5%0.018%
7/24/2025 Aberdeen Group plc309,749$31.17M0.1%-7.9%0.163%
7/24/2025 Blue Trust Inc.564$57K0.0%-37.7%0.000%
7/24/2025 IFP Advisors Inc2,423$244K0.0%+29.5%0.001%
7/24/2025 US Bancorp DE9,752$981K0.0%-13.9%0.005%
7/23/2025 Maryland State Retirement & Pension System8,676$873K0.0%N/A0.005%
7/23/2025 Abel Hall LLC3,461$348K0.2%-19.0%0.002%
7/23/2025 KLP Kapitalforvaltning AS37,800$3.80M0.0%+10.5%0.020%
7/22/2025 Chung Wu Investment Group LLC1,720$173K0.2%N/A0.001%
7/22/2025 Beacon Financial Advisory LLC8,480$853K0.2%-2.5%0.004%
7/21/2025 111 Capital2,356$237K0.0%N/A0.001%
7/21/2025 Hilltop National Bank279$28K0.0%N/A0.000%
7/21/2025 Mirae Asset Global Investments Co. Ltd.7,492$754K0.0%+15.4%0.004%
7/18/2025 Truist Financial Corp46,483$4.68M0.0%+3.1%0.025%
7/16/2025 Signaturefd LLC535$54K0.0%-38.3%0.000%
7/16/2025 ORG Partners LLC285$28K0.0%+220.2%0.000%
7/15/2025 Public Employees Retirement System of Ohio55,425$5.58M0.0%N/A0.029%
7/14/2025 GAMMA Investing LLC800$81K0.0%-20.7%0.000%
7/11/2025 Assenagon Asset Management S.A.73,404$7.39M0.0%+84.5%0.039%
7/10/2025 Fulton Bank N.A.5,416$545K0.0%+21.0%0.003%
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7/10/2025 Wealth Enhancement Advisory Services LLC4,446$435K0.0%+17.9%0.002%
7/10/2025 Longboard Asset Management LP2,041$205K0.5%N/A0.001%
7/9/2025 Financiere des Professionnels Fonds d investissement inc.4,487$452K0.0%N/A0.002%
7/9/2025 Harbor Capital Advisors Inc.46,786$4.71M0.2%-35.7%0.025%
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%
5/19/2025 Bayforest 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%
5/16/2025 Cutter 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%
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%
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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%
(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, 396 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 336 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 Clearbridge Investments LLC ($1.71M).

How much institutional buying is happening at Insmed?

Institutional investors have bought a total of 37,715,124 shares in the last 24 months. This purchase volume represents approximately $2.68B in transactions.

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

Of the 159 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), William Blair Investment Management LLC ($1.39M), Suvretta Capital Management LLC ($910.24K), Assenagon Asset Management S.A. ($817.58K), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($814.32K), and T. Rowe Price Investment Management Inc. ($800.20K).

How much institutional selling is happening at Insmed?

Institutional investors have sold a total of 30,348,950 shares in the last 24 months. This volume of shares sold represents approximately $2.21B in transactions.


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This page (NASDAQ:INSM) was last updated on 7/30/2025 by MarketBeat.com Staff
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