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INSM

INSM

Insmed IncorporatedHealthcare

Institutional holders
668
As of Q2 2026
Total 13F value
$24.7B
Sum of disclosed positions
New positions
123
This quarter
Sold positions
120
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
FMR LLC

Fmr Llc

$1.7B16.14M0.05%+22.7%
BlackRock, Inc.

Blackrock, Inc.

$1.7B15.81M0.01%-5.2%
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$1.1B10.41M0.05%+0.3%
JPMORGAN CHASE & CO

Jpmorgan Chase

$1.1B10.43M0.05%New Position
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$1B9.79M0.02%+1.5%
BAKER BROS. ADVISORS LP

Baker Bros. Advisors Lp

$937.8M8.80M4.70%+18.5%
Capital International Investors

Capital International Investors

$878.3M8.24M0.18%+47.2%
Darwin Global Management, Ltd.

Darwin Global Management, Ltd.

$673.6M6.43M17.91%-61.7%
AMERIPRISE FINANCIAL INC

Ameriprise Financial Inc

$658.9M6.18M0.10%+102.1%
Orbis Allan Gray Ltd

Orbis Allan Gray Ltd

$647.9M6.08M2.22%+224.5%
STATE STREET CORP

State Street Corporation

$645.3M6.05M0.02%+9.0%
D. E. Shaw & Co., Inc.

D.E. Shaw & Co

$626.7M5.88M0.24%+4.5%
Artisan Partners Limited Partnership

Artisan Partners Limited Partnership

$580.2M5.44M0.92%-16.6%
CITADEL ADVISORS LLC

Citadel Advisors

$545.2M5.11M0.02%+17.1%
RTW INVESTMENTS, LP

Rtw Investments, Lp

$516.3M4.84M4.41%Unchanged
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$448.8M4.22M0.02%-5.2%
PRICE T ROWE ASSOCIATES INC /MD/

Price T Rowe Associates Inc /Md/

$363.1M3.41M0.03%+10.1%
NORGES BANK

Norges Bank

$360.1M3.38M0.04%New Position
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$337.3M32.80M0.04%+10618.8%
Jupiter Topco LLC

Jupiter Topco Llc

$277.8M2.61M0.11%New Position
UBS Group AG

Ubs Group Ag

$275.6M2.58M0.03%+48.8%
FRANKLIN RESOURCES INC

Franklin Resources Inc

$242.4M2.27M0.04%-13.1%
MAVERICK CAPITAL LTD

Maverick Capital

$229.3M2.15M2.03%New Position
MILLENNIUM MANAGEMENT LLC

Millennium Management

$218.4M2.05M0.08%+76.9%
Qube Research & Technologies Ltd

Qube Research & Technologies Ltd

$179.4M1.68M0.17%+1032.8%
WESTFIELD CAPITAL MANAGEMENT CO LP

Westfield Capital Management Co Lp

$173.7M1.63M0.57%+11.0%
T. Rowe Price Investment Management, Inc.

T. Rowe Price Investment Management, Inc.

$173M1.62M0.11%New Position
Integral Health Asset Management, LLC

Integral Health Asset Management, Llc

$170.6M1.60M6.74%+6.7%
Duquesne Family Office LLC

Duquesne Family Office

$151.9M1.42M2.92%+23.4%
GOLDMAN SACHS GROUP INC

Goldman Sachs Group

$150.3M1.41M0.01%+49.6%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$149.4M1.40M0.03%+3.5%
Bellevue Group AG

Bellevue Group Ag

$148.6M1.39M3.10%+13787.0%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

Ubs Asset Management Americas Inc

$142.3M1.34M0.01%+9.9%
BALYASNY ASSET MANAGEMENT L.P.

Balyasny Asset Management Llc

$141.4M1.33M0.18%+498.3%
Paradigm Biocapital Advisors LP

Paradigm Biocapital Advisors Lp

$141.4M1.33M2.65%+5.7%
NORTHERN TRUST CORP

Northern Trust Corp

$140.2M1.32M0.01%+1.6%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$140M1.31M0.01%+4.0%
TWO SIGMA INVESTMENTS, LP

Two Sigma Investments

$132.4M1.24M0.10%+424.1%
Palo Alto Investors LP

Palo Alto Investors Lp

$132.4M1.24M6.10%-0.3%
MORGAN STANLEY

Morgan Stanley

$131.5M1.23M0.00%-7.4%
Pictet Asset Management Holding SA

Pictet Asset Management Holding Sa

$129.8M1.22M0.12%+10.7%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$129.4M1.21M0.02%New Position
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$129.4M1.21M0.02%+13.5%
Hood River Capital Management LLC

Hood River Capital Management Llc

$112.7M1.06M0.82%+53.5%
BANK OF AMERICA CORP /DE/

Bank Of America

$109.1M1.02M0.00%-31.9%
SEI INVESTMENTS CO

Sei Investments Co

$108.3M1.02M0.09%-27.2%
NWI MANAGEMENT LP

Nwi Management Lp

$108.1M1.01M5.00%Unchanged
Castle Hook Partners LP

Castle Hook Partners Lp

$105.9M993.3K0.49%-21.8%
JENNISON ASSOCIATES LLC

Jennison Associates Llc

$96.5M905.1K0.06%+49.7%
Polar Capital Holdings Plc

Polar Capital Holdings Plc

$95M890.9K0.22%+142.0%

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