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Disc Medicine, Inc.

IRON
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001816736

In the last 90 days, Disc Medicine, Inc. insiders filed 0 open-market purchases and 9 sales; 216 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.

13F holders, Q4 2024

Institutional positions in Disc Medicine, Inc. as of Dec 31, 2024. 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
152
+22 vs. Q3 2024
Shares held
26.6M
−726.8K (−2.7%) vs. Q3 2024
Total value
$1.68B
+$343.0M (+25.6%) vs. Q3 2024
New holders
37
50 more added
Sold out
15
44 more reduced

2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting IRON 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 holdersQ4 2024: 152 institutions
Q1 2021: 49 institutionsQ2 2021: 55 institutionsQ3 2021: 62 institutionsQ4 2021: 62 institutionsQ1 2022: 57 institutionsQ2 2022: 51 institutionsQ3 2022: 44 institutionsQ4 2022: 35 institutionsQ1 2023: 45 institutionsQ2 2023: 90 institutionsQ3 2023: 91 institutionsQ4 2023: 112 institutionsQ1 2024: 130 institutionsQ2 2024: 121 institutionsQ3 2024: 132 institutionsQ4 2024: 152 institutionsQ1 2025: 157 institutionsQ2 2025: 152 institutionsQ3 2025: 168 institutionsQ4 2025: 197 institutionsQ1 2026: 203 institutionsQ2 2026: 216 institutions
Value heldQ4 2024: $1.68B
Q1 2021: $346.6MQ2 2021: $165.3MQ3 2021: $103.5MQ4 2021: $93.8MQ1 2022: $39.6MQ2 2022: $43.8MQ3 2022: $43.9MQ4 2022: $215.8MQ1 2023: $309.6MQ2 2023: $848.7MQ3 2023: $934.0MQ4 2023: $1.17BQ1 2024: $1.38BQ2 2024: $1.24BQ3 2024: $1.35BQ4 2024: $1.68BQ1 2025: $1.65BQ2 2025: $1.80BQ3 2025: $2.26BQ4 2025: $3.04BQ1 2026: $2.67BQ2 2026: $3.13B
Institutions holding IRON and their total value by quarter
QuarterHoldersValue
Q2 2026216$3.13B
Q1 2026203$2.67B
Q4 2025197$3.04B
Q3 2025168$2.26B
Q2 2025152$1.80B
Q1 2025157$1.65B
Q4 2024152$1.68B
Q3 2024132$1.35B
Q2 2024121$1.24B
Q1 2024130$1.38B
Q4 2023112$1.17B
Q3 202391$934.0M
Q2 202390$848.7M
Q1 202345$309.6M
Q4 202235$215.8M
Q3 202244$43.9M
Q2 202251$43.8M
Q1 202257$39.6M
Q4 202162$93.8M
Q3 202162$103.5M
Q2 202155$165.3M
Q1 202149$346.6M

Institutions, Q4 2024

Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q3 2024.

Institutions holding IRON in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Ameriprise Financial Inc5,278$334.6K0.00%+5,278New
BNP Paribas Arbitrage, SA5,114$324.2K0.00%+5,114New
Schonfeld Strategic Advisors LLC4,900$310.7K0.00%−381−7.2%Reduced
Virtu Financial LLC4,875$309.0K0.02%+4,875New
Teacher Retirement System of Texas4,857$308.0K0.00%+396+8.9%Added
Arizona State Retirement System4,725$299.6K0.00%−396−7.7%Reduced
Bayesian Capital Management, LP4,497$285.1K0.03%+4,497New
ADAR1 Capital Management, LLC4,196$266.0K0.05%−18,368−81.4%Reduced
Police & Firemen's Retirement System of New Jersey4,107$260.4K0.00%+4,107New
Fiduciary Trust Co4,051$256.8K0.00%+4,051New
State Board of Administration of Florida Retirement System4,050$256.8K0.00%+4,050New
KLP Kapitalforvaltning AS3,700$234.6K0.00%+3,700New
Zurcher Kantonalbank (Zurich Cantonalbank)2,867$181.8K0.00%00.0%Unchanged
Royal Bank of Canada2,446$155.0K0.00%+283+13.1%Added
Ameritas Investment Partners, Inc.1,999$126.7K0.00%00.0%Unchanged
Point72 (DIFC) Ltd1,176$74.6K0.01%+1,176New
US Bancorp1,176$74.6K0.00%00.0%Unchanged
Virtus ETF Advisers LLC1,106$70.1K0.03%−1,247−53.0%Reduced
Mirae Asset Global Investments Co., Ltd.992$63.6K0.00%−83−7.7%Reduced
STRS Ohio900$57.1K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)825$52.3K0.00%+266+47.6%Added
Public Employees Retirement Association of Colorado730$46.0K0.00%00.0%Unchanged
Quest Partners LLC629$39.9K0.01%−2,041−76.4%Reduced
GF Fund Management Co. Ltd.625$39.6K0.00%+625New
Amalgamated Bank568$36.0K0.00%00.0%Unchanged
Sterling Capital Management LLC566$35.9K0.00%+503+798.4%Added
Steward Partners Investment Advisory, LLC525$33.3K0.00%+125+31.3%Added
Advisor Group Holdings, Inc.417$26.4K0.00%+417New
Group One Trading, L.P.400$25.4K0.00%−78−16.3%Reduced
GAMMA Investing LLC239$15.2K0.00%+139+139.0%Added
Daiwa Securities Group Inc.113$7.00K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC83$5.26K0.00%+44+112.8%Added
CWM, LLC80$5.00K0.00%+58+263.6%Added
Larson Financial Group LLC68$4.31K0.00%+68New
Aster Capital Management (DIFC) Ltd54$3.42K0.00%+48+800.0%Added
Clearstead Advisors, LLC46$2.92K0.00%00.0%Unchanged
Bessemer Group Inc25$2.00K0.00%00.0%Unchanged
Rothschild Investment LLC30$1.90K0.00%+10+50.0%Added
Skopos Labs, Inc.29$1.84K0.00%+29New
CoreCap Advisors, LLC28$1.77K0.00%+28New
Fortitude Family Office, LLC20$1.27K0.00%+20New
Comerica Bank15$9680.00%−6−28.6%Reduced
Wolff Wiese Magana LLC14$8880.00%00.0%Unchanged
Russell Investments Group, Ltd.10$6340.00%+10New
Caitong International Asset Management Co., Ltd7$4440.00%+7New
SBI Securities Co., Ltd.6$3800.00%+6New
Amundi5$3130.00%−712−99.3%Reduced
Quantbot Technologies LP4$2540.00%−2,960−99.9%Reduced
True Wealth Design, LLC1$640.00%+1New
IFP Advisors, Inc1$630.00%+1New
Parallel Advisors, LLC1$630.00%+1New
Covestor Ltd2$00.00%00.0%Unchanged
Perceptive Advisors LLC0$00.00%−387,017−100.0%Sold out
Artisan Partners Limited Partnership0$00.00%−104,925−100.0%Sold out
Ally Bridge Group (NY) LLC0$00.00%−100,000−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−81,586−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−15,419−100.0%Sold out
Artia Global Partners LP0$00.00%−13,440−100.0%Sold out
Verition Fund Management LLC0$00.00%−11,980−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−9,057−100.0%Sold out
Squarepoint Ops LLC0$00.00%−8,805−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−7,900−100.0%Sold out
Pale Fire Capital SE0$00.00%−6,609−100.0%Sold out
Stifel Financial Corp0$00.00%−4,703−100.0%Sold out
Simplex Trading, LLC0$00.00%−81−100.0%Sold out
Clear Street Markets LLC0$00.00%−60−100.0%Sold out
Capital Performance Advisors LLP0$00.00%−2−100.0%Sold out
Eagle Asset Management Inc––––Not filed
Raymond James & Associates––––Not filed