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Disc Medicine (IRON) Institutional Ownership

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$60.74 +1.36 (+2.29%)
Closing price 07/22/2025 04:00 PM Eastern
Extended Trading
$60.75 +0.01 (+0.02%)
As of 07/22/2025 05:59 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 Polygon.io. Learn more.
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Institutional Ownership Changes (13F Filings) for Disc Medicine (NASDAQ:IRON)

Current
Institutional Ownership
Percentage
83.70%
Number of
Institutional Buyers
(last 12 months)
96
Total
Institutional Inflows
(last 12 months)
$649.17M
Number of
Institutional Sellers
(last 12 months)
46
Total
Institutional Outflows
(last 12 months)
$271.48M
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IRON Institutional Buying and Selling by Quarter

Disc Medicine Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/21/2025 Mirae Asset Global Investments Co. Ltd.1,338$71K0.0%+15.6%0.004%
7/14/2025 Avanza Fonder AB1,083$57K0.0%N/A0.003%
7/14/2025 Atle Fund Management AB24,652$1.31M0.6%N/A0.071%
6/27/2025Goldman Sachs Group Inc.130,751$6.49M0.0%-23.9%0.378%
5/29/2025Rhumbline Advisers32,144$1.60M0.0%+10.7%0.093%
5/28/2025Strs Ohio7,000$347K0.0%N/A0.020%
5/19/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC96,557$4.79M0.0%+3.7%0.279%
5/16/2025Woodline Partners LP502,230$24.93M0.2%+26.6%1.453%
5/16/2025Zimmer Partners LP42,900$2.13M0.0%+29.6%0.124%
5/16/2025Exome Asset Management LLC61,656$3.06M2.6%-10.7%0.178%
5/16/2025Goldman Sachs Group Inc.130,751$6.49M0.0%-23.9%0.378%
5/16/2025Millennium Management LLC108,499$5.39M0.0%+1,277.1%0.314%
5/16/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.15,138$756K0.0%+22.8%0.044%
5/16/2025Eventide Asset Management LLC181,818$9.03M0.2%N/A0.526%
5/16/2025Checkpoint Capital L.P.243,311$12.08M6.6%+31.5%0.704%
5/16/2025Adage Capital Partners GP L.L.C.300,000$14.89M0.0%-14.3%0.868%
5/15/2025RA Capital Management L.P.1,577,106$78.29M1.3%N/A4.562%
5/15/2025Nantahala Capital Management LLC148,391$7.37M0.3%-1.1%0.429%
5/15/2025Ghisallo Capital Management LLC25,000$1.24M0.1%N/A0.072%
5/15/2025Armistice Capital LLC436,000$21.64M0.3%+22.5%1.261%
5/15/2025Paradigm Biocapital Advisors LP1,210,971$60.11M2.8%-19.1%3.503%
5/15/2025Siren L.L.C.1,071,865$53.21M3.1%N/A3.095%
5/15/2025Trexquant Investment LP8,556$425K0.0%-33.5%0.025%
5/14/2025Rafferty Asset Management LLC34,041$1.69M0.0%+22.7%0.098%
5/14/2025Corebridge Financial Inc.11,180$555K0.0%+14.0%0.032%
5/14/2025MetLife Investment Management LLC13,454$668K0.0%+10.9%0.039%
5/14/2025Walleye Capital LLC22,075$1.10M0.0%-18.3%0.064%
5/14/2025Atlas Venture Life Science Advisors LLC2,384,456$118.36M22.7%-5.0%6.898%
5/14/2025Price T Rowe Associates Inc. MD1,358,254$67.43M0.0%-2.6%3.929%
5/14/2025Quantbot Technologies LP7,565$376K0.0%+189,025.0%0.022%
5/14/2025Wellington Management Group LLP2,343,499$116.33M0.0%+67.9%6.779%
5/13/2025Northern Trust Corp208,813$10.37M0.0%+11.7%0.604%
5/13/2025Raymond James Financial Inc.83,276$4.13M0.0%-5.4%0.241%
5/13/2025Caitong International Asset Management Co. Ltd947$47K0.0%+13,428.6%0.003%
5/12/2025Nuveen LLC112,717$5.60M0.0%N/A0.326%
5/12/2025Invesco Ltd.13,834$687K0.0%+27.1%0.040%
5/12/2025Swiss National Bank35,900$1.78M0.0%+11.5%0.104%
5/9/2025Deutsche Bank AG14,705$730K0.0%-8.6%0.043%
5/9/2025Charles Schwab Investment Management Inc.194,725$9.67M0.0%+18.0%0.563%
5/9/2025Vanguard Group Inc.1,305,046$64.78M0.0%+22.2%3.775%
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5/7/2025TD Asset Management Inc42,448$2.11M0.0%-5.5%0.123%
5/6/2025Universal Beteiligungs und Servicegesellschaft mbH6,391$317K0.0%N/A0.018%
5/5/2025Teachers Retirement System of The State of Kentucky14,628$726K0.0%-14.0%0.042%
5/2/2025Victory Capital Management Inc.193,664$9.61M0.0%-18.0%0.560%
5/1/2025Arizona State Retirement System5,315$264K0.0%+12.5%0.015%
4/30/2025Alps Advisors Inc.25,479$1.27M0.0%+5.9%0.074%
4/30/2025China Universal Asset Management Co. Ltd.6,934$344K0.0%+9.9%0.020%
4/29/2025Bank of New York Mellon Corp63,503$3.15M0.0%+10.9%0.184%
4/25/2025Amalgamated Bank787$39K0.0%+38.6%0.002%
4/15/2025SG Americas Securities LLC14,329$711K0.0%+77.4%0.041%
4/8/2025Rhumbline Advisers32,144$1.60M0.0%+10.7%0.093%
4/7/2025 GAMMA Investing LLC12,410$616K0.0%+5,092.5%0.036%
3/24/2025Wellington Management Group LLP1,395,405$88.47M0.0%-24.2%4.037%
3/18/2025California State Teachers Retirement System15,531$985K0.0%-8.5%0.045%
2/19/2025GF Fund Management CO. LTD.625$40K0.0%N/A0.002%
2/17/2025UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC93,103$5.90M0.0%+399.2%0.313%
2/17/2025Woodline Partners LP396,600$25.14M0.2%+5.2%1.333%
2/17/2025Zimmer Partners LP33,100$2.10M0.0%-3.8%0.111%
2/17/2025Rafferty Asset Management LLC27,749$1.76M0.0%-24.4%0.093%
2/17/2025Point72 Asset Management L.P.13,444$852K0.0%-98.2%0.045%
2/17/2025ProShare Advisors LLC6,966$442K0.0%+26.5%0.023%
2/17/2025MPM Bioimpact LLC346,401$21.96M3.1%+11.1%1.164%
2/17/2025Patient Square Capital LP56,400$3.58M1.3%N/A0.190%
2/17/2025Nuveen Asset Management LLC50,121$3.18M0.0%-47.1%0.168%
2/17/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC14,257$904K0.1%-2.9%0.048%
2/17/2025Millennium Management LLC7,879$500K0.0%N/A0.026%
2/17/2025Lion Point Capital LP10,600$672K3.5%+37.7%0.036%
2/17/2025Janus Henderson Group PLC1,217,815$77.17M0.0%+62.4%4.092%
2/17/2025Fiduciary Trust Co4,051$257K0.0%N/A0.014%
2/17/2025Fred Alger Management LLC11,775$747K0.0%N/A0.040%
2/17/2025Deutsche Bank AG16,093$1.02M0.0%+75.7%0.054%
2/17/2025D. E. Shaw & Co. Inc.81,190$5.15M0.0%N/A0.273%
2/17/2025Deerfield Management Company L.P. Series C600,515$38.07M0.7%-41.3%2.018%
2/17/2025Cubist Systematic Strategies LLC20,187$1.28M0.0%N/A0.068%
2/17/2025Brevan Howard Capital Management LP6,213$394K0.0%N/A0.021%
2/17/2025Baker BROS. Advisors LP77,050$4.89M0.1%N/A0.259%
2/17/2025Bayesian Capital Management LP4,497$285K0.0%N/A0.015%
2/17/2025Bank of America Corp DE35,345$2.24M0.0%-49.6%0.119%
2/17/2025BNP Paribas Financial Markets5,114$324K0.0%N/A0.017%
2/17/2025Ameriprise Financial Inc.5,278$335K0.0%N/A0.018%
2/17/2025Algert Global LLC16,337$1.04M0.0%+135.4%0.055%
2/14/2025PDT Partners LLC25,778$1.63M0.1%N/A0.087%
2/14/2025Schonfeld Strategic Advisors LLC4,900$311K0.0%-7.2%0.016%
2/14/2025Northern Trust Corp187,017$11.86M0.0%+9.5%0.628%
2/14/2025The Manufacturers Life Insurance Company38,459$2.44M0.0%+32.3%0.129%
2/14/2025Tudor Investment Corp ET AL13,353$847K0.0%N/A0.045%
2/14/2025Virtus ETF Advisers LLC1,106$70K0.0%-53.0%0.004%
2/14/2025Blue Owl Capital Holdings LP120,260$7.62M1.8%-31.4%0.404%
2/14/2025Adage Capital Partners GP L.L.C.350,000$22.19M0.0%-36.4%1.176%
2/14/2025Price T Rowe Associates Inc. MD1,394,637$88.42M0.0%+23.2%4.686%
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The first 365 days of the Trump presidency… Will be the best time to get rich in American history.

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2/14/2025Silverarc Capital Management LLC110,381$7.00M1.5%+6.3%0.371%
2/14/2025Harvest Investment Services LLC15,614$990K0.2%-9.4%0.052%
2/14/2025Bain Capital Life Sciences Investors LLC983,500$62.35M7.3%-45.2%3.305%
2/14/2025Tower Research Capital LLC TRC825$52K0.0%+47.6%0.003%
2/14/2025Teachers Retirement System of The State of Kentucky17,005$1.08M0.0%-13.1%0.057%
2/14/2025MetLife Investment Management LLC12,132$769K0.0%+6.6%0.041%
2/14/2025Dimensional Fund Advisors LP139,720$8.86M0.0%+160.8%0.469%
2/13/2025Jump Financial LLC11,507$730K0.0%N/A0.039%
2/13/2025Walleye Capital LLC27,004$1.71M0.0%-87.1%0.091%
2/13/2025Sterling Capital Management LLC566$36K0.0%+798.4%0.002%
(Data available from 1/1/2016 forward)

IRON Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of IRON shares?

During the previous two years, 147 institutional investors and hedge funds held shares of Disc Medicine. The most heavily invested institutionals were Atlas Venture Life Science Advisors LLC ($118.36M), FMR LLC ($118.32M), Wellington Management Group LLP ($116.33M), Frazier Life Sciences Management L.P. ($79.09M), RA Capital Management L.P. ($78.29M), Janus Henderson Group PLC ($77.17M), and Price T Rowe Associates Inc. MD ($67.43M).Learn more on Disc Medicine's institutional investors.

What percentage of Disc Medicine's stock is owned by institutional investors?

83.70% of Disc Medicine's stock is owned by institutional investors. Learn more on IRON's institutional investor holdings.

Which institutional investors have been buying Disc Medicine's stock?

Of the 126 institutional investors that purchased Disc Medicine's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: RA Capital Management L.P. ($1.58M), FMR LLC ($1.46M), Wellington Management Group LLP ($1.17M), Frazier Life Sciences Management L.P. ($1.10M), Siren L.L.C. ($1.07M), Logos Global Management LP ($925K), and Perceptive Advisors LLC ($870.24K).

How much institutional buying is happening at Disc Medicine?

Institutional investors have bought a total of 12,553,602 shares in the last 24 months. This purchase volume represents approximately $649.17M in transactions.

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

Of the 46 institutional investors that sold Disc Medicine's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Wellington Management Group LLP ($889.64K), Bain Capital Life Sciences Investors LLC ($812.24K), Point72 Asset Management L.P. ($747.99K), Deerfield Management Company L.P. Series C ($422.75K), Paradigm Biocapital Advisors LP ($286.75K), Adage Capital Partners GP L.L.C. ($250K), and Walleye Capital LLC ($187.16K).

How much institutional selling is happening at Disc Medicine?

Institutional investors have sold a total of 4,530,206 shares in the last 24 months. This volume of shares sold represents approximately $271.48M in transactions.


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This page (NASDAQ:IRON) was last updated on 7/23/2025 by MarketBeat.com Staff
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