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, Q1 2025
Institutional positions in Disc Medicine, Inc. as of Mar 31, 2025. 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
- 157
- +6 vs. Q4 2024
- Shares held
- 33.2M
- +6.63M (+25.0%) vs. Q4 2024
- Total value
- $1.65B
- −$31.7M (−1.9%) vs. Q4 2024
- New holders
- 27
- 74 more added
- Sold out
- 21
- 31 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 216 | $3.13B |
| Q1 2026 | 203 | $2.67B |
| Q4 2025 | 197 | $3.04B |
| Q3 2025 | 168 | $2.26B |
| Q2 2025 | 152 | $1.80B |
| Q1 2025 | 157 | $1.65B |
| Q4 2024 | 152 | $1.68B |
| Q3 2024 | 132 | $1.35B |
| Q2 2024 | 121 | $1.24B |
| Q1 2024 | 130 | $1.38B |
| Q4 2023 | 112 | $1.17B |
| Q3 2023 | 91 | $934.0M |
| Q2 2023 | 90 | $848.7M |
| Q1 2023 | 45 | $309.6M |
| Q4 2022 | 35 | $215.8M |
| Q3 2022 | 44 | $43.9M |
| Q2 2022 | 51 | $43.8M |
| Q1 2022 | 57 | $39.6M |
| Q4 2021 | 62 | $93.8M |
| Q3 2021 | 62 | $103.5M |
| Q2 2021 | 55 | $165.3M |
| Q1 2021 | 49 | $346.6M |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 2 | $0 | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 1 | $50 | 0.00% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 4 | $199 | 0.00% | +3+300.0% | Added |
| Amundi | 5 | $229 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 6 | $298 | 0.00% | 00.0% | Unchanged |
| J.Safra Asset Management Corp | 6 | $298 | 0.00% | +6 | New |
| True Wealth Design, LLC | 7 | $348 | 0.00% | +6+600.0% | Added |
| CoreCap Advisors, LLC | 9 | $447 | 0.00% | −19−67.9% | Reduced |
| Russell Investments Group, Ltd. | 10 | $496 | 0.00% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 10 | $496 | 0.00% | +10 | New |
| Stephens Consulting, LLC | 10 | $497 | 0.00% | +10 | New |
| Assetmark, Inc | 12 | $596 | 0.00% | +12 | New |
| Wolff Wiese Magana LLC | 14 | $695 | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 17 | $839 | 0.00% | +2+13.3% | Added |
| Signaturefd, LLC | 18 | $894 | 0.00% | +18 | New |
| Fortitude Family Office, LLC | 20 | $993 | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 12 | $1.00K | 0.00% | −13−52.0% | Reduced |
| Rothschild Investment LLC | 45 | $2.23K | 0.00% | +15+50.0% | Added |
| Coldstream Capital Management Inc | 46 | $2.28K | 0.00% | +46 | New |
| Clearstead Advisors, LLC | 46 | $2.28K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 58 | $2.88K | 0.00% | +58 | New |
| Nisa Investment Advisors, LLC | 81 | $4.02K | 0.00% | −2−2.4% | Reduced |
| Daiwa Securities Group Inc. | 113 | $6.00K | 0.00% | 00.0% | Unchanged |
| GAMMA Investing LLC | 250 | $12.4K | 0.00% | +11+4.6% | Added |
| Quest Partners LLC | 327 | $16.2K | 0.00% | −302−48.0% | Reduced |
| CWM, LLC | 333 | $17.0K | 0.00% | +253+316.3% | Added |
| Sterling Capital Management LLC | 352 | $17.5K | 0.00% | −214−37.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 525 | $26.1K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 577 | $32.4K | 0.01% | +523+968.5% | Added |
| Public Employees Retirement Association of Colorado | 730 | $36.0K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 762 | $37.8K | 0.00% | +137+21.9% | Added |
| Amalgamated Bank | 787 | $39.0K | 0.00% | +219+38.6% | Added |
| Tower Research Capital LLC (TRC) | 823 | $40.9K | 0.00% | −2−0.2% | Reduced |
| Caitong International Asset Management Co., Ltd | 947 | $47.0K | 0.03% | +940+13,428.6% | Added |
| Royal Bank of Canada | 1,198 | $59.0K | 0.00% | −1,248−51.0% | Reduced |
| US Bancorp | 1,203 | $59.7K | 0.00% | +27+2.3% | Added |
| Mirae Asset Global Investments Co., Ltd. | 1,157 | $60.6K | 0.00% | +165+16.6% | Added |
| Simplex Trading, LLC | 1,840 | $91.0K | 0.00% | +1,840 | New |
| Ameritas Investment Partners, Inc. | 2,309 | $114.6K | 0.00% | +310+15.5% | Added |
| Virtus Investment Advisers, Inc. | 2,556 | $126.9K | 0.03% | +2,556 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 3,076 | $152.7K | 0.00% | +209+7.3% | Added |
| KLP Kapitalforvaltning AS | 3,700 | $183.7K | 0.00% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 4,050 | $201.0K | 0.00% | 00.0% | Unchanged |
| Fiduciary Trust Co | 4,051 | $201.1K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 4,217 | $209.3K | 0.01% | +4,217 | New |
| Verition Fund Management LLC | 4,279 | $212.4K | 0.00% | +4,279 | New |
| Police & Firemen's Retirement System of New Jersey | 4,890 | $242.7K | 0.00% | +783+19.1% | Added |
| Teacher Retirement System of Texas | 4,965 | $246.5K | 0.00% | +108+2.2% | Added |
| CIBC World Markets Corp | 5,064 | $251.4K | 0.00% | +5,064 | New |
| Arizona State Retirement System | 5,315 | $263.8K | 0.00% | +590+12.5% | Added |
| Virginia Retirement Systems Et Al | 5,800 | $287.9K | 0.00% | +5,800 | New |
| Bank of Montreal | 5,851 | $290.4K | 0.00% | +5,851 | New |
| Voya Investment Management LLC | 5,951 | $295.4K | 0.00% | +89+1.5% | Added |
| New York State Common Retirement Fund | 6,276 | $311.5K | 0.00% | 00.0% | Unchanged |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 6,391 | $317.2K | 0.00% | +6,391 | New |
| HighVista Strategies LLC | 6,458 | $320.6K | 0.12% | 00.0% | Unchanged |
| ProShare Advisors LLC | 6,500 | $322.7K | 0.00% | −466−6.7% | Reduced |
| China Universal Asset Management Co., Ltd. | 6,934 | $344.2K | 0.03% | +624+9.9% | Added |
| STRS Ohio | 7,000 | $347.5K | 0.00% | +6,100+677.8% | Added |
| Profund Advisors LLC | 7,160 | $355.4K | 0.02% | +1,623+29.3% | Added |
| Sofinnova Investments, Inc. | 7,485 | $371.6K | 0.03% | −15,267−67.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 7,552 | $374.9K | 0.00% | +2,652+54.1% | Added |
| Quantbot Technologies LP | 7,565 | $375.5K | 0.01% | +7,561+189,025.0% | Added |
| Trexquant Investment LP | 8,556 | $424.7K | 0.00% | −4,318−33.5% | Reduced |
| BNP Paribas Arbitrage, SA | 10,286 | $510.6K | 0.00% | +5,172+101.1% | Added |
| Lion Point Capital, LP | 10,600 | $526.2K | 3.36% | 00.0% | Unchanged |
| Intech Investment Management LLC | 10,948 | $543.5K | 0.01% | +3,058+38.8% | Added |
| Corebridge Financial, Inc. | 11,180 | $555.0K | 0.00% | +1,371+14.0% | Added |
| State of Wisconsin Investment Board | 11,983 | $594.8K | 0.00% | −230−1.9% | Reduced |
| Aquatic Capital Management LLC | 12,188 | $605.0K | 0.02% | +12,188 | New |
| MetLife Investment Management | 13,454 | $667.9K | 0.00% | +1,322+10.9% | Added |
| ExodusPoint Capital Management, LP | 13,565 | $673.0K | 0.01% | +13,565 | New |
| UBS Oconnor LLC | 13,621 | $676.1K | 0.02% | −636−4.5% | Reduced |
| Invesco Ltd. | 13,834 | $686.7K | 0.00% | +2,953+27.1% | Added |
| SG Americas Securities, LLC | 14,329 | $711.0K | 0.00% | +6,253+77.4% | Added |
| Teachers Retirement System of the State of Kentucky | 14,628 | $726.0K | 0.01% | −2,377−14.0% | Reduced |
| Deutsche Bank AG | 14,705 | $730.0K | 0.00% | −1,388−8.6% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 15,138 | $755.8K | 0.00% | +2,807+22.8% | Added |
| Harvest Investment Services, LLC | 15,382 | $763.6K | 0.21% | −232−1.5% | Reduced |
| Algert Global LLC | 16,337 | $811.0K | 0.02% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 16,810 | $834.4K | 0.01% | +3,959+30.8% | Added |
| Prelude Capital Management, LLC | 18,200 | $903.4K | 0.09% | +44+0.2% | Added |
| California State Teachers Retirement System | 20,152 | $1.00M | 0.00% | +4,621+29.8% | Added |
| Legal & General Group Plc | 20,415 | $1.01M | 0.00% | +2,727+15.4% | Added |
| Alliancebernstein L.P. | 21,060 | $1.05M | 0.00% | 00.0% | Unchanged |
| Walleye Capital LLC | 22,075 | $1.10M | 0.01% | −4,929−18.3% | Reduced |
| Atom Investors LP | 22,561 | $1.12M | 0.14% | +22,561 | New |
| Wells Fargo & Company | 22,836 | $1.13M | 0.00% | +2,058+9.9% | Added |
| The PNC Financial Services Group, Inc. | 23,700 | $1.18M | 0.00% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 25,000 | $1.24M | 0.11% | +25,000 | New |
| Alps Advisors Inc | 25,479 | $1.26M | 0.01% | +1,412+5.9% | Added |
| Rhumbline Advisers | 32,144 | $1.60M | 0.00% | +3,108+10.7% | Added |
| Rafferty Asset Management, LLC | 34,041 | $1.69M | 0.01% | +6,292+22.7% | Added |
| Swiss National Bank | 35,900 | $1.78M | 0.00% | +3,700+11.5% | Added |
| Manufacturers Life Insurance Company, The | 40,585 | $2.01M | 0.00% | +2,126+5.5% | Added |
| TD Asset Management Inc | 42,448 | $2.11M | 0.00% | −2,484−5.5% | Reduced |
| Zimmer Partners, LP | 42,900 | $2.13M | 0.04% | +9,800+29.6% | Added |
| Citigroup Inc | 42,975 | $2.13M | 0.00% | +340+0.8% | Added |
| Twinbeech Capital LP | 45,448 | $2.26M | 0.04% | +45,448 | New |
| Barclays PLC | 45,708 | $2.27M | 0.00% | +5,644+14.1% | Added |