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 2026
Institutional positions in Disc Medicine, Inc. as of Mar 31, 2026. 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
- 203
- +9 vs. Q4 2025
- Shares held
- 41.9M
- +5.37M (+14.7%) vs. Q4 2025
- Total value
- $2.67B
- −$229.0M (−7.9%) vs. Q4 2025
- New holders
- 47
- 81 more added
- Sold out
- 38
- 44 more reduced
3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: 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 2026
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 2 | $0 | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 1 | $64 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 1 | $64 | 0.00% | 00.0% | Unchanged |
| Hughes Financial Services, LLC | 1 | $64 | 0.00% | 00.0% | Unchanged |
| Twin Peaks Wealth Advisors, LLC | 1 | $64 | 0.00% | +1 | New |
| IFP Advisors, Inc | 3 | $192 | 0.00% | 00.0% | Unchanged |
| MAI Capital Management | 3 | $192 | 0.00% | +3 | New |
| Keating Financial Advisory Services, Inc. | 3 | $192 | 0.00% | +3 | New |
| Essential Partners LLC | 4 | $256 | 0.00% | 00.0% | Unchanged |
| Root Financial Partners, LLC | 4 | $256 | 0.00% | +4 | New |
| Capital & Planning, LLC | 6 | $384 | 0.00% | +6 | New |
| Bare Financial Services, Inc | 9 | $575 | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 11 | $703 | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 11 | $703 | 0.00% | +11 | New |
| Assetmark, Inc | 12 | $767 | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 13 | $831 | 0.00% | +13 | New |
| JPL Wealth Management, LLC | 17 | $1.09K | 0.00% | +17 | New |
| Versant Capital Management, Inc | 19 | $1.22K | 0.00% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 20 | $1.28K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 29 | $1.86K | 0.00% | +29 | New |
| First Horizon Corp | 30 | $1.92K | 0.00% | +2+7.1% | Added |
| Royal Bank of Canada | 24 | $2.00K | 0.00% | −778−97.0% | Reduced |
| Aster Capital Management (DIFC) Ltd | 52 | $2.58K | 0.00% | +52 | New |
| Rothschild Investment LLC | 41 | $2.62K | 0.00% | +1+2.5% | Added |
| Farther Finance Advisors, LLC | 44 | $2.85K | 0.00% | −9−17.0% | Reduced |
| EverSource Wealth Advisors, LLC | 71 | $4.54K | 0.00% | +4+6.0% | Added |
| Optiver Holding B.V. | 82 | $5.24K | 0.00% | +12+17.1% | Added |
| Smartleaf Asset Management LLC | 92 | $5.59K | 0.00% | +19+26.0% | Added |
| Larson Financial Group LLC | 123 | $7.87K | 0.00% | +11+9.8% | Added |
| Sterling Capital Management LLC | 178 | $11.4K | 0.00% | +15+9.2% | Added |
| J.Safra Asset Management Corp | 194 | $12.4K | 0.00% | +131+207.9% | Added |
| Nisa Investment Advisors, LLC | 240 | $15.3K | 0.00% | 00.0% | Unchanged |
| Kemnay Advisory Services Inc. | 246 | $15.7K | 0.00% | +177+256.5% | Added |
| GAMMA Investing LLC | 268 | $17.1K | 0.00% | −36−11.8% | Reduced |
| Advisor Group Holdings, Inc. | 275 | $17.6K | 0.00% | +2+0.7% | Added |
| Clear Street Markets LLC | 287 | $18.4K | 0.01% | +287 | New |
| Antipodes Partners Ltd | 476 | $30.4K | 0.00% | +57+13.6% | Added |
| Steward Partners Investment Advisory, LLC | 528 | $33.8K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 599 | $38.3K | 0.00% | +592+8,457.1% | Added |
| Aquatic Capital Management LLC | 693 | $44.3K | 0.00% | +693 | New |
| Public Employees Retirement Association of Colorado | 730 | $47.0K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 848 | $54.2K | 0.00% | +106+14.3% | Added |
| Caitong International Asset Management Co., Ltd | 1,001 | $64.0K | 0.01% | +769+331.5% | Added |
| KBC Group NV | 1,011 | $65.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 1,035 | $66.2K | 0.00% | +2+0.2% | Added |
| US Bancorp | 1,185 | $75.8K | 0.00% | +9+0.8% | Added |
| Jones Financial Companies LLLP | 1,627 | $97.8K | 0.00% | +1,627 | New |
| Mirae Asset Global Investments Co., Ltd. | 1,990 | $127.2K | 0.00% | +156+8.5% | Added |
| Ameritas Investment Partners, Inc. | 2,248 | $143.7K | 0.00% | +189+9.2% | Added |
| Russell Investments Group, Ltd. | 2,634 | $168.4K | 0.00% | −21,049−88.9% | Reduced |
| Virtus Investment Advisers, Inc. | 2,967 | $189.7K | 0.05% | +70+2.4% | Added |
| Teacher Retirement System of Texas | 3,144 | $201.0K | 0.00% | −470−13.0% | Reduced |
| Seven Fleet Capital Management LP | 3,231 | $206.6K | 0.06% | +3,231 | New |
| Bayforest Capital Ltd | 3,564 | $227.9K | 0.26% | +3,564 | New |
| Creative Planning | 3,769 | $241.0K | 0.00% | −95−2.5% | Reduced |
| Virtu Financial LLC | 3,786 | $242.0K | 0.01% | +3,786 | New |
| Los Angeles Capital Management LLC | 3,952 | $252.7K | 0.00% | −2,542−39.1% | Reduced |
| AlphaCentric Advisors LLC | 3,972 | $254.0K | 0.25% | +216+5.8% | Added |
| Fiduciary Trust Co | 4,051 | $259.0K | 0.00% | 00.0% | Unchanged |
| Prudential Financial Inc | 4,265 | $272.7K | 0.00% | +4,265 | New |
| Voya Investment Management LLC | 4,420 | $282.6K | 0.00% | −8,766−66.5% | Reduced |
| Entropy Technologies, LP | 4,788 | $306.1K | 0.01% | +431+9.9% | Added |
| Eleva Capital SAS | 5,115 | $327.1K | 0.10% | +5,115 | New |
| KLP Kapitalforvaltning AS | 5,200 | $332.5K | 0.00% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,640 | $360.6K | 0.00% | +2,652+88.8% | Added |
| ProShare Advisors LLC | 5,688 | $363.7K | 0.00% | −539−8.7% | Reduced |
| Intech Investment Management LLC | 5,868 | $375.2K | 0.00% | −4,042−40.8% | Reduced |
| Vanguard Investments Australia, Ltd. | 5,959 | $381.0K | 0.00% | +5,959 | New |
| STRS Ohio | 6,000 | $383.6K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 6,017 | $384.7K | 0.01% | +5,241+675.4% | Added |
| Capstone Investment Advisors, LLC | 6,265 | $400.6K | 0.00% | +6,265 | New |
| EntryPoint Capital, LLC | 6,371 | $407.4K | 0.12% | +6,371 | New |
| Inceptionr LLC | 6,489 | $414.9K | 0.10% | +6,489 | New |
| Arizona State Retirement System | 6,684 | $427.4K | 0.00% | −114−1.7% | Reduced |
| E Fund Management Co., Ltd. | 6,772 | $433.0K | 0.01% | +6,772 | New |
| Police & Firemen's Retirement System of New Jersey | 7,474 | $477.9K | 0.00% | +758+11.3% | Added |
| Citigroup Inc | 7,742 | $495.0K | 0.00% | −28,434−78.6% | Reduced |
| PSP Research LLC | 8,000 | $511.5K | 0.36% | +8,000 | New |
| Lion Point Capital, LP | 8,100 | $517.9K | 3.10% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 8,317 | $531.8K | 0.00% | +11+0.1% | Added |
| China Universal Asset Management Co., Ltd. | 8,372 | $535.3K | 0.04% | +621+8.0% | Added |
| New York State Common Retirement Fund | 8,576 | $548.3K | 0.00% | −5,409−38.7% | Reduced |
| State Board of Administration of Florida Retirement System | 8,704 | $556.5K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 9,270 | $592.7K | 0.01% | +3,810+69.8% | Added |
| Ghisallo Capital Management LLC | 10,000 | $639.4K | 0.02% | 00.0% | Unchanged |
| Man Group plc | 10,006 | $639.8K | 0.00% | +10,006 | New |
| SG Americas Securities, LLC | 11,226 | $718.0K | 0.00% | −9,896−46.9% | Reduced |
| Janus Henderson Group PLC | 11,555 | $739.5K | 0.00% | 00.0% | Unchanged |
| Atom Investors LP | 12,162 | $777.6K | 0.06% | +12,162 | New |
| Vanguard Global Advisers, LLC | 12,516 | $800.3K | 0.00% | +12,516 | New |
| SummitTX Capital, L.P. | 13,820 | $883.7K | 0.03% | +13,820 | New |
| AQR Capital Management LLC | 14,155 | $905.1K | 0.00% | +148+1.1% | Added |
| State of Wisconsin Investment Board | 14,288 | $913.6K | 0.00% | −2,818−16.5% | Reduced |
| Headlands Technologies LLC | 14,611 | $934.2K | 0.11% | +14,611 | New |
| Wells Fargo & Company | 14,690 | $939.2K | 0.00% | −18,575−55.8% | Reduced |
| MetLife Investment Management | 15,065 | $963.3K | 0.00% | +1,233+8.9% | Added |
| Susquehanna International Group, LLP | 15,406 | $985.1K | 0.00% | +6,097+65.5% | Added |
| SEI Investments Co | 15,510 | $991.7K | 0.00% | +15,510 | New |
| Vanguard Asset Management, Ltd | 16,111 | $1.03M | 0.00% | +16,111 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 16,699 | $1.06M | 0.00% | +2,988+21.8% | Added |