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Disc Medicine (IRON) Institutional Ownership

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$72.46 +0.50 (+0.69%)
As of 03:45 PM Eastern
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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)
103
Total
Institutional Inflows
(last 12 months)
$543.53M
Number of
Institutional Sellers
(last 12 months)
51
Total
Institutional Outflows
(last 12 months)
$296.80M
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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
10/9/2025 Voya Investment Management LLC4,266$282K0.0%-36.3%0.012%
10/7/2025 Assenagon Asset Management S.A.10,433$689K0.0%N/A0.030%
8/15/2025Tower Research Capital LLC TRC 3,975$211K0.0%+383.0%0.011%
8/15/2025Exome Asset Management LLC61,356$3.25M1.7%-0.5%0.177%
8/15/2025Sofinnova Investments Inc.7,312$387K0.0%-2.3%0.021%
8/15/2025Rafferty Asset Management LLC31,489$1.67M0.0%-7.5%0.091%
8/15/2025Opaleye Management Inc.186,418$9.87M2.0%+119.3%0.538%
8/15/2025Frazier Life Sciences Management L.P.1,654,834$87.64M3.5%-5.7%4.779%
8/15/2025Eventide Asset Management LLC308,030$16.31M0.3%+69.4%0.889%
8/15/2025BNP Paribas Financial Markets4,703$249K0.0%-54.3%0.014%
8/15/2025Bain Capital Life Sciences Investors LLC583,500$30.90M3.9%-40.7%1.685%
8/15/2025Bank of America Corp DE168,822$8.94M0.0%+213.7%0.488%
8/15/2025Adage Capital Partners GP L.L.C.450,000$23.83M0.0%+50.0%1.299%
8/15/2025Ameriprise Financial Inc.121,520$6.44M0.0%+79.0%0.351%
8/14/2025Nantahala Capital Management LLC287,800$15.24M0.6%+93.9%0.831%
8/14/2025Raymond James Financial Inc.86,487$4.58M0.0%+3.9%0.250%
8/14/2025The Manufacturers Life Insurance Company 51,836$2.75M0.0%+27.7%0.150%
8/14/2025OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 12,317$652K0.0%-9.6%0.036%
8/14/2025HighVista Strategies LLC6,733$357K0.1%+4.3%0.019%
8/14/2025Bollard Group LLC30,635$1.62M0.0%N/A0.088%
8/13/2025Walleye Capital LLC14,064$745K0.0%-36.3%0.041%
8/13/2025First Trust Advisors LP10,246$543K0.0%N/A0.030%
8/13/2025Saturn V Capital Management LP396,115$20.98M8.5%-23.6%1.144%
8/13/2025Invesco Ltd.16,817$891K0.0%+21.6%0.049%
8/13/2025Sio Capital Management LLC284,787$15.08M5.8%+287.4%0.822%
8/13/2025New York State Common Retirement Fund16,852$892K0.0%+168.5%0.049%
8/13/2025Schroder Investment Management Group82,451$4.49M0.0%-5.5%0.238%
8/13/2025Virtus Investment Advisers LLC1,784$94K0.0%-30.2%0.005%
8/13/2025State Board of Administration of Florida Retirement System9,129$483K0.0%+125.4%0.026%
8/12/2025Ameritas Investment Partners Inc.2,515$133K0.0%+8.9%0.007%
8/12/2025Rhumbline Advisers35,755$1.89M0.0%+11.2%0.103%
8/12/2025Legal & General Group Plc24,097$1.28M0.0%+18.0%0.070%
8/12/2025JPMorgan Chase & Co.843,616$44.68M0.0%+11.1%2.436%
8/12/2025DNB Asset Management AS4,583$243K0.0%N/A0.013%
8/12/2025Swiss National Bank42,900$2.27M0.0%+19.5%0.124%
8/12/2025Ensign Peak Advisors Inc141,545$7.50M0.0%+95.2%0.409%
8/11/2025Patient Square Capital LP74,000$3.92M1.4%-10.8%0.214%
8/11/2025Universal Beteiligungs und Servicegesellschaft mbH7,376$391K0.0%+15.4%0.021%
8/8/2025Intech Investment Management LLC12,222$647K0.0%+11.6%0.035%
8/8/2025Police & Firemen s Retirement System of New Jersey5,490$291K0.0%+12.3%0.016%
8/8/2025Geode Capital Management LLC598,589$31.71M0.0%+4.7%1.728%
8/8/2025PNC Financial Services Group Inc.25,140$1.33M0.0%+6.1%0.073%
8/7/2025Profund Advisors LLC6,714$356K0.0%-6.2%0.019%
8/5/2025Bank of Montreal Can10,988$582K0.0%+87.8%0.032%
8/1/2025Teacher Retirement System of Texas6,017$319K0.0%+21.2%0.017%
8/1/2025Y Intercept Hong Kong Ltd9,382$497K0.0%N/A0.027%
7/28/2025TD Asset Management Inc53,048$2.81M0.0%+25.0%0.153%
7/25/2025CWM LLC1,044$55K0.0%+213.5%0.003%
7/24/2025Aberdeen Group plc32,061$1.70M0.0%N/A0.093%
7/23/2025KLP Kapitalforvaltning AS4,600$244K0.0%+24.3%0.013%
7/21/2025Mirae Asset Global Investments Co. Ltd.1,338$71K0.0%+15.6%0.004%
7/14/2025Avanza Fonder AB1,083$57K0.0%N/A0.003%
7/14/2025Atle 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%
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%
(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, 154 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. ($87.64M), 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 133 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 Janus Henderson Group PLC ($850.54K).

How much institutional buying is happening at Disc Medicine?

Institutional investors have bought a total of 9,988,295 shares in the last 24 months. This purchase volume represents approximately $543.53M in transactions.

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

Of the 51 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: Bain Capital Life Sciences Investors LLC ($1.21M), Wellington Management Group LLP ($889.64K), 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 ($195.17K).

How much institutional selling is happening at Disc Medicine?

Institutional investors have sold a total of 4,976,284 shares in the last 24 months. This volume of shares sold represents approximately $296.80M in transactions.


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This page (NASDAQ:IRON) was last updated on 10/14/2025 by MarketBeat.com Staff
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