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IRON

IRON

Disc Medicine, Inc.Healthcare

Institutional holders
192
As of Q2 2026
Total 13F value
$3.2B
Sum of disclosed positions
New positions
35
This quarter
Sold positions
20
This quarter

Top holders

Institutions with disclosed positions in this stock

FundValueShares% PortfolioChange
FMR LLC

Fmr Llc

$358M4.89M0.01%-12.4%
BlackRock, Inc.

Blackrock, Inc.

$180.5M2.47M0.00%+8.5%
RA CAPITAL MANAGEMENT, L.P.

Ra Capital Management, L.P.

$179.2M2.45M1.56%Unchanged
JPMORGAN CHASE & CO

Jpmorgan Chase

$139.9M1.88M0.01%New Position
PRICE T ROWE ASSOCIATES INC /MD/

Price T Rowe Associates Inc /Md/

$137.2M1.88M0.01%+21.0%
WELLINGTON MANAGEMENT GROUP LLP

Wellington Management Group Llp

$127.4M1.74M0.02%+0.3%
STATE STREET CORP

State Street Corporation

$120.6M1.65M0.00%-2.9%
Vestal Point Capital, LP

Vestal Point Capital, Lp

$113.4M1.55M2.65%+121.4%
Atlas Venture Life Science Advisors, LLC

Atlas Venture Life Science Advisors, Llc

$110.7M1.51M12.56%Unchanged
VANGUARD CAPITAL MANAGEMENT LLC

Vanguard Capital Management Llc

$100.1M1.37M0.00%-0.5%
Frazier Life Sciences Management, L.P.

Frazier Life Sciences Management, L.P.

$99.1M1.35M2.16%Unchanged
TCG Crossover Management, LLC

Tcg Crossover Management, Llc

$98.1M1.34M2.36%Unchanged
Palo Alto Investors LP

Palo Alto Investors Lp

$91.4M1.25M4.21%+3.7%
BVF INC/IL

Bvf Inc/Il

$84.4M1.15M2.16%-9.3%
Woodline Partners LP

Woodline Partners Lp

$70.1M958.3K0.22%Unchanged
Siren, L.L.C.

Siren, L.L.C.

$65M888.4K1.31%-10.1%
Logos Global Management LP

Logos Global Management Lp

$64M875.0K2.75%+56.3%
Opaleye Management Inc.

Opaleye Management Inc.

$62.5M855.0K5.66%+103.1%
GEODE CAPITAL MANAGEMENT, LLC

Geode Capital Management, Llc

$57.8M789.7K0.00%+6.1%
DEERFIELD MANAGEMENT COMPANY, L.P.

Deerfield Management Company, L.P. (Series C)

$48.1M657.0K0.50%Unchanged
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM

California State Teachers Retirement System

$42.2M2.92M0.01%+8273.0%
DIMENSIONAL FUND ADVISORS LP

Dimensional Fund Advisors Lp

$41.6M569.0K0.01%+44.3%
Bellevue Group AG

Bellevue Group Ag

$41M560.0K0.86%+21.9%
Saturn V Capital Management LP

Saturn V Capital Management Llc

$38.4M524.7K5.50%+16.6%
ARMISTICE CAPITAL, LLC

Armistice Capital, Llc

$33.6M460.0K0.41%-14.2%
CITADEL ADVISORS LLC

Citadel Advisors

$30.6M418.6K0.00%+113.7%
EVENTIDE ASSET MANAGEMENT, LLC

Eventide Asset Management, Llc

$28.9M395.7K0.39%+0.0%
Assenagon Asset Management S.A.

Assenagon Asset Management S.A.

$28.1M384.2K0.04%
LOOMIS SAYLES & CO L P

Loomis Sayles & Co L P

$27.9M381.9K0.03%+20.4%
Foresite Capital Management V, LLC

Foresite Capital Management V, Llc

$27.4M374.1K7.55%Unchanged
ORBIMED ADVISORS LLC

Orbimed Advisors Llc

$26.2M357.5K0.48%-66.5%
BAKER BROS. ADVISORS LP

Baker Bros. Advisors Lp

$25.6M349.7K0.13%Unchanged
VANGUARD PORTFOLIO MANAGEMENT LLC

Vanguard Portfolio Management Llc

$20.6M281.9K0.00%+14.0%
Octagon Capital Advisors LP

Octagon Capital Advisors Lp

$19.7M270.0K1.77%Unchanged
NORTHERN TRUST CORP

Northern Trust Corp

$19.4M265.0K0.00%+7.2%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Charles Schwab Investment Management Inc

$18.8M257.4K0.00%+2.5%
Sixth Street Partners Management Company, L.P.

Sixth Street Partners Management Company, L.P.

$18.8M257.4K0.00%New Position
Checkpoint Capital L.P.

Checkpoint Capital L.P.

$17.6M240.1K4.51%-16.2%
VANGUARD FIDUCIARY TRUST CO

Vanguard Fiduciary Trust Co

$16.5M225.2K0.00%+3.6%
Bank of New York Mellon Corp

Bank Of New York Mellon Corp

$15M204.7K0.00%-0.1%
BNP PARIBAS FINANCIAL MARKETS

Bnp Paribas Arbitrage, Snc

$13.5M184.7K0.00%+44.6%
Catalio Capital Management, LP

Catalio Capital Management, Lp

$11.7M159.4K2.19%+29.6%
Sofinnova Investments, Inc.

Sofinnova Investments, Inc.

$10.7M146.2K0.55%+86.7%
Bain Capital Life Sciences Investors, LLC

Bain Capital Life Sciences Investors, Llc

$10.3M141.2K0.61%Unchanged
TWO SIGMA INVESTMENTS, LP

Two Sigma Investments

$10M136.8K0.01%New Position
BANK OF AMERICA CORP /DE/

Bank Of America

$9.9M135.1K0.00%-19.0%
Alyeska Investment Group, L.P.

Alyeska Investment Group, L.P.

$9.1M125.0K0.02%Unchanged
Ensign Peak Advisors, Inc

Ensign Peak Advisors, Inc

$8.9M122.1K0.01%-36.2%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC

Ubs Asset Management Americas Inc

$8.3M114.1K0.00%+2.9%
UBS Group AG

Ubs Group Ag

$8.1M111.0K0.00%+12.5%

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