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INSMED Inc

INSM
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001104506

In the last 90 days, INSMED Inc insiders filed 0 open-market purchases and 7 sales; 667 institutions reported holding it in 13F filings for Q2 2026, worth $23.8B in total; superinvestors Maverick Capital and Duquesne Family Office hold it.

13F holders, Q2 2023

Institutional positions in INSMED Inc as of Jun 30, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
223
−7 vs. Q1 2023
Shares held
146.4M
+915.2K (+0.6%) vs. Q1 2023
Total value
$3.09B
+$608.2M (+24.5%) vs. Q1 2023
New holders
25
80 more added
Sold out
32
77 more reduced

Compare with Q1 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting INSM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2023: 223 institutions
Q1 2021: 199 institutionsQ2 2021: 203 institutionsQ3 2021: 193 institutionsQ4 2021: 214 institutionsQ1 2022: 224 institutionsQ2 2022: 214 institutionsQ3 2022: 238 institutionsQ4 2022: 225 institutionsQ1 2023: 230 institutionsQ2 2023: 223 institutionsQ3 2023: 252 institutionsQ4 2023: 271 institutionsQ1 2024: 288 institutionsQ2 2024: 378 institutionsQ3 2024: 414 institutionsQ4 2024: 439 institutionsQ1 2025: 442 institutionsQ2 2025: 516 institutionsQ3 2025: 566 institutionsQ4 2025: 678 institutionsQ1 2026: 675 institutionsQ2 2026: 667 institutions
Value heldQ2 2023: $3.09B
Q1 2021: $3.63BQ2 2021: $3.46BQ3 2021: $3.40BQ4 2021: $3.36BQ1 2022: $2.97BQ2 2022: $2.55BQ3 2022: $2.74BQ4 2022: $2.87BQ1 2023: $2.48BQ2 2023: $3.09BQ3 2023: $3.72BQ4 2023: $4.64BQ1 2024: $4.07BQ2 2024: $11.7BQ3 2024: $13.7BQ4 2024: $13.3BQ1 2025: $15.3BQ2 2025: $21.2BQ3 2025: $30.3BQ4 2025: $37.8BQ1 2026: $35.7BQ2 2026: $23.8B
Institutions holding INSM and their total value by quarter
QuarterHoldersValue
Q2 2026667$23.8B
Q1 2026675$35.7B
Q4 2025678$37.8B
Q3 2025566$30.3B
Q2 2025516$21.2B
Q1 2025442$15.3B
Q4 2024439$13.3B
Q3 2024414$13.7B
Q2 2024378$11.7B
Q1 2024288$4.07B
Q4 2023271$4.64B
Q3 2023252$3.72B
Q2 2023223$3.09B
Q1 2023230$2.48B
Q4 2022225$2.87B
Q3 2022238$2.74B
Q2 2022214$2.55B
Q1 2022224$2.97B
Q4 2021214$3.36B
Q3 2021193$3.40B
Q2 2021203$3.46B
Q1 2021199$3.63B

Institutions, Q2 2023

Shares, value and share of portfolio for each institution holding INSMED Inc; share changes are against Q1 2023.

Institutions holding INSM in Q2 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Caption Management, LLC100,000$2.11M0.37%+86,700+651.9%Added
D. E. Shaw & Co., Inc.98,904$2.09M0.00%−138,463−58.3%Reduced
Boothbay Fund Management, LLC97,339$2.05M0.07%00.0%Unchanged
BNP Paribas Arbitrage, SA96,135$2.03M0.00%−283,460−74.7%Reduced
AlphaCentric Advisors LLC95,000$2.00M1.11%+10,500+12.4%Added
Swedbank AB92,557$1.95M0.00%−28,700−23.7%Reduced
Millennium Management LLC90,862$1.92M0.00%−157,129−63.4%Reduced
Endurant Capital Management LP79,471$1.68M2.16%−150,535−65.4%Reduced
Oak Ridge Investments LLC75,293$1.59M0.20%−2,913−3.7%Reduced
Mirae Asset Global Investments Co., Ltd.74,125$1.55M0.00%−1,921−2.5%Reduced
Dimensional Fund Advisors LP71,062$1.50M0.00%−811−1.1%Reduced
MetLife Investment Management68,918$1.45M0.01%−1,921−2.7%Reduced
Profund Advisors LLC68,515$1.45M0.08%−2,880−4.0%Reduced
Weiss Multi-Strategy Advisers LLC66,903$1.41M0.03%−60,862−47.6%Reduced
Susquehanna Fundamental Investments, LLC66,573$1.40M0.05%00.0%Unchanged
Ensign Peak Advisors, Inc65,670$1.39M0.00%00.0%Unchanged
Dark Forest Capital Management LP64,353$1.36M0.14%+50,161+353.4%Added
American International Group, Inc.63,449$1.34M0.01%−1,794−2.7%Reduced
Jump Financial, LLC62,715$1.32M0.05%+62,715New
Guggenheim Capital LLC60,579$1.28M0.01%−2,258−3.6%Reduced
EFG Asset Management (North America) Corp.57,724$1.22M0.26%−3,416−5.6%Reduced
Legato Capital Management LLC51,569$1.09M0.15%+14,589+39.5%Added
New York State Common Retirement Fund50,948$1.08M0.00%−20,104−28.3%Reduced
Lion Point Capital, LP50,335$1.06M0.79%00.0%Unchanged
Royal Bank of Canada49,712$1.05M0.00%−6,017−10.8%Reduced
DekaBank Deutsche Girozentrale50,000$1.01M0.00%00.0%Unchanged
Allspring Global Investments Holdings, LLC47,470$1.00M0.00%+1,894+4.2%Added
Envestnet Asset Management Inc46,593$983.1K0.00%+127+0.3%Added
Erste Asset Management GmbH47,600$967.2K0.02%00.0%Unchanged
Atom Investors LP42,713$901.2K0.34%+2,489+6.2%Added
Rockwood Wealth Management, LLC42,001$886.2K0.15%+42,001New
International Biotechnology Trust PLC40,100$845.3K0.26%00.0%Unchanged
Captrust Financial Advisors39,794$839.7K0.00%+39,794New
Tudor Investment Corp Et Al39,078$824.5K0.01%−30,180−43.6%Reduced
Arizona State Retirement System38,320$808.6K0.01%−935−2.4%Reduced
State Board of Administration of Florida Retirement System37,422$789.6K0.00%−810−2.1%Reduced
Teacher Retirement System of Texas37,010$781.0K0.01%−4,724−11.3%Reduced
SEI Investments Co33,599$708.9K0.00%−975−2.8%Reduced
AQR Capital Management LLC33,514$707.1K0.00%−532−1.6%Reduced
Raymond James & Associates31,641$667.6K0.00%−692−2.1%Reduced
PDT Partners, LLC31,521$665.1K0.09%+10,316+48.6%Added
B. Metzler seel. Sohn & Co. AG30,590$645.4K0.01%+16,423+115.9%Added
Trexquant Investment LP29,536$623.2K0.02%−5,608−16.0%Reduced
Great West Life Assurance Co29,150$619.0K0.00%+5,025+20.8%Added
Handelsbanken Fonder AB27,881$588.0K0.00%−1,500−5.1%Reduced
Allianz Asset Management GmbH26,300$554.9K0.00%00.0%Unchanged
ProShare Advisors LLC25,973$548.0K0.00%+606+2.4%Added
Zurcher Kantonalbank (Zurich Cantonalbank)25,539$538.9K0.00%+2,159+9.2%Added
Simplex Trading, LLC24,304$512.0K0.02%+23,004+1,769.5%Added
Virginia Retirement Systems Et Al21,200$447.3K0.00%−8,700−29.1%Reduced
Janney Montgomery Scott LLC20,753$438.0K0.00%+4,065+24.4%Added
Amalgamated Bank20,221$427.0K0.00%+1,117+5.8%Added
E Fund Management Co., Ltd.19,953$421.0K0.03%−1,526−7.1%Reduced
Diversified Trust Co18,842$397.6K0.01%00.0%Unchanged
J. Goldman & Co LP18,080$381.5K0.02%+439+2.5%Added
Virtus ETF Advisers LLC17,814$375.9K0.22%+2,408+15.6%Added
Voloridge Investment Management, LLC16,044$338.5K0.00%+16,044New
Natixis16,000$337.6K0.00%+16,000New
Blair William & Co15,084$318.3K0.00%+2,794+22.7%Added
Stifel Financial Corp14,723$310.7K0.00%+14,723New
Victory Capital Management Inc14,538$306.8K0.00%−339−2.3%Reduced
HRT Financial LP14,521$306.0K0.00%+14,521New
Verition Fund Management LLC14,174$299.1K0.00%−13,213−48.2%Reduced
Henshaw Capital LLC13,952$294.4K0.02%+1,409+11.2%Added
Public Employees Retirement Association of Colorado13,935$294.0K0.00%00.0%Unchanged
NinePointTwo Capital13,843$292.0K0.11%−1,780−11.4%Reduced
Chartwell Investment Partners, LLC13,661$288.2K0.01%+664+5.1%Added
Prudential Financial Inc11,704$247.0K0.00%−51,279−81.4%Reduced
Ameritas Investment Partners, Inc.10,817$228.2K0.01%00.0%Unchanged
First Republic Investment Management, Inc.10,581$223.3K0.00%−1,411−11.8%Reduced
Corton Capital Inc.10,316$217.7K0.10%+10,316New
PFS Investments Inc.10,216$216.0K0.00%+10,216New
Commerce Bank9,765$206.0K0.00%+9,765New
Y-Intercept (Hong Kong) Ltd9,694$204.5K0.02%+9,694New
Cubist Systematic Strategies, LLC9,669$204.0K0.00%+9,669New
Centiva Capital, LP9,649$203.6K0.01%+9,649New
Graham Capital Management, L.P.9,636$203.3K0.01%+9,636New
Metropolitan Life Insurance Co7,499$158.2K0.01%00.0%Unchanged
The PNC Financial Services Group, Inc.5,579$117.7K0.00%+604+12.1%Added
Tower Research Capital LLC (TRC)5,320$112.3K0.00%+335+6.7%Added
Cullen/Frost Bankers, Inc.5,305$111.9K0.00%00.0%Unchanged
Cutler Group LP4,800$101.0K0.02%+3,000+166.7%Added
HighMark Wealth Management LLC4,575$96.5K0.07%00.0%Unchanged
Assetmark, Inc4,336$91.5K0.00%+709+19.5%Added
National Bank of Canada4,280$90.2K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC4,125$87.0K0.00%+1,609+64.0%Added
Lazard Asset Management LLC3,263$68.0K0.00%−22,695−87.4%Reduced
Advisor Group Holdings, Inc.3,007$63.4K0.00%+118+4.1%Added
STRS Ohio3,000$63.0K0.00%+800+36.4%Added
Harbor Investment Advisory, LLC2,745$57.9K0.01%+263+10.6%Added
Focused Wealth Management, Inc2,400$50.6K0.01%00.0%Unchanged
China Universal Asset Management Co., Ltd.1,788$37.7K0.01%−60−3.2%Reduced
Pin Oak Investment Advisors Inc1,454$31.0K0.03%00.0%Unchanged
CWM, LLC1,395$29.0K0.00%−214−13.3%Reduced
Group One Trading, L.P.1,312$27.7K0.00%+1,312New
Pinebridge Investments, L.P.1,175$24.8K0.00%+1,175New
Earnest Partners LLC1,130$23.8K0.00%00.0%Unchanged
State of Wyoming1,067$22.5K0.01%+281+35.8%Added
Huntington National Bank1,011$21.3K0.00%+118+13.2%Added
Russell Investments Group, Ltd.560$11.8K0.00%+55+10.9%Added