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 11 sales; 216 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Disc Medicine, Inc. as of Jun 30, 2021. 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
- 55
- +6 vs. Q1 2021
- Shares held
- 25.5M
- −305.0K (−1.2%) vs. Q1 2021
- Total value
- $165.3M
- −$181.4M (−52.3%) vs. Q1 2021
- New holders
- 18
- 17 more added
- Sold out
- 12
- 15 more reduced
Compare with Q1 2021: 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, Q2 2021
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| OrbiMed Advisors LLC | 5,826,224 | $37.7M | 0.39% | 00.0% | Unchanged |
| FMR LLC | 2,905,800 | $18.8M | 0.00% | +116,300+4.2% | Added |
| Foresite Capital Management V, LLC | 2,435,125 | $15.8M | 6.20% | 00.0% | Unchanged |
| Suvretta Capital Management, LLC | 2,135,000 | $13.8M | 0.21% | +822,637+62.7% | Added |
| Vanguard Group Inc | 1,747,304 | $11.3M | 0.00% | −100,832−5.5% | Reduced |
| Franklin Resources Inc | 1,605,600 | $10.4M | 0.00% | +1,105,600+221.1% | Added |
| Boxer Capital, LLC | 1,300,000 | $8.41M | 0.30% | 00.0% | Unchanged |
| BlackRock Inc. | 1,257,596 | $8.14M | 0.00% | +1,016,317+421.2% | Added |
| Adage Capital Partners GP, L.L.C. | 882,612 | $5.71M | 0.01% | −17,388−1.9% | Reduced |
| Alyeska Investment Group, L.P. | 837,584 | $5.42M | 0.06% | +297,463+55.1% | Added |
| Wellington Management Group LLP | 700,000 | $4.53M | 0.00% | −779,954−52.7% | Reduced |
| JS Capital Management LLC | 474,457 | $3.07M | 0.15% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 454,195 | $2.94M | 0.00% | +173,650+61.9% | Added |
| Ikarian Capital, LLC | 426,455 | $2.76M | 0.49% | −257,924−37.7% | Reduced |
| Citadel Advisors LLC | 375,134 | $2.43M | 0.00% | −49,207−11.6% | Reduced |
| State Street Corp | 308,141 | $1.99M | 0.00% | +289,341+1,539.0% | Added |
| Millennium Management LLC | 255,742 | $1.66M | 0.00% | −74,277−22.5% | Reduced |
| Harvard Management Co Inc | 250,000 | $1.62M | 0.09% | 00.0% | Unchanged |
| Northern Trust Corp | 222,718 | $1.44M | 0.00% | +165,510+289.3% | Added |
| Point72 Asset Management, L.P. | 200,000 | $1.29M | 0.01% | −280,500−58.4% | Reduced |
| Charles Schwab Investment Management Inc | 187,123 | $1.21M | 0.00% | +43,271+30.1% | Added |
| Caption Management, LLC | 86,800 | $562.0K | 0.05% | +86,800 | New |
| Bank of New York Mellon Corp | 62,555 | $404.0K | 0.00% | +50,904+436.9% | Added |
| Nuveen Asset Management, LLC | 62,373 | $403.0K | 0.00% | +62,373 | New |
| Alps Advisors Inc | 56,703 | $367.0K | 0.00% | +56,703 | New |
| Susquehanna International Group, LLP | 54,826 | $355.0K | 0.00% | +11,465+26.4% | Added |
| Deutsche Bank AG | 54,216 | $351.0K | 0.00% | +13,005+31.6% | Added |
| Boothbay Fund Management, LLC | 47,702 | $309.0K | 0.01% | −28,849−37.7% | Reduced |
| Woodline Partners LP | 38,215 | $247.0K | 0.00% | −300,090−88.7% | Reduced |
| California State Teachers Retirement System | 30,248 | $196.0K | 0.00% | +30,248 | New |
| Morgan Stanley | 29,976 | $194.0K | 0.00% | +5,480+22.4% | Added |
| Wells Fargo & Company | 25,468 | $165.0K | 0.00% | +25,271+12,827.9% | Added |
| Walleye Trading LLC | 22,835 | $148.0K | 0.00% | +22,835 | New |
| Virtus ETF Advisers LLC | 19,673 | $127.0K | 0.05% | +19,673 | New |
| Rhumbline Advisers | 19,382 | $125.0K | 0.00% | +19,382 | New |
| New York State Common Retirement Fund | 18,700 | $121.0K | 0.00% | +18,700 | New |
| ExodusPoint Capital Management, LP | 16,300 | $105.0K | 0.00% | −43,158−72.6% | Reduced |
| Bank of America Corp | 15,398 | $99.0K | 0.00% | +11,930+344.0% | Added |
| Two Sigma Investments, LP | 14,304 | $93.0K | 0.00% | +14,304 | New |
| Goldman Sachs Group Inc | 13,080 | $85.0K | 0.00% | −26,379−66.9% | Reduced |
| Cubist Systematic Strategies, LLC | 12,517 | $81.0K | 0.00% | +12,517 | New |
| American International Group, Inc. | 12,275 | $79.0K | 0.00% | +12,275 | New |
| Group One Trading, L.P. | 9,155 | $59.0K | 0.00% | −10,844−54.2% | Reduced |
| JPMorgan Chase & Co | 8,410 | $54.0K | 0.00% | +5,410+180.3% | Added |
| Penserra Capital Management LLC | 6,575 | $42.0K | 0.00% | −6,663−50.3% | Reduced |
| STRS Ohio | 5,100 | $32.0K | 0.00% | +5,100 | New |
| Tower Research Capital LLC (TRC) | 4,015 | $26.0K | 0.00% | +4,015 | New |
| Legal & General Group Plc | 1,751 | $11.0K | 0.00% | +1,751 | New |
| Ameritas Investment Partners, Inc. | 1,718 | $11.0K | 0.00% | +1,718 | New |
| Royal Bank of Canada | 1,500 | $10.0K | 0.00% | +1,500 | New |
| Citigroup Inc | 1,041 | $7.00K | 0.00% | +1,041 | New |
| Simplex Trading, LLC | 1,059 | $6.00K | 0.00% | −49,147−97.9% | Reduced |
| Point72 Hong Kong Ltd | 642 | $4.00K | 0.00% | +642 | New |
| UBS Group AG | 422 | $3.00K | 0.00% | −602−58.8% | Reduced |
| TCI Wealth Advisors, Inc. | 400 | $3.00K | 0.00% | +200+100.0% | Added |
| Opaleye Management Inc. | 0 | $0 | 0.00% | −810,500−100.0% | Sold out |
| Price T Rowe Associates Inc | 0 | $0 | 0.00% | −750,000−100.0% | Sold out |
| Cormorant Asset Management, LP | 0 | $0 | 0.00% | −475,000−100.0% | Sold out |
| Altium Capital Management LP | 0 | $0 | 0.00% | −203,995−100.0% | Sold out |
| Endurant Capital Management LP | 0 | $0 | 0.00% | −169,876−100.0% | Sold out |
| DAFNA Capital Management LLC | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −117,462−100.0% | Sold out |
| MYDA Advisors LLC | 0 | $0 | 0.00% | −63,900−100.0% | Sold out |
| Insight Advisors, LLC | 0 | $0 | 0.00% | −38,850−100.0% | Sold out |
| LMR Partners LLP | 0 | $0 | 0.00% | −22,746−100.0% | Sold out |
| Maven Securities LTD | 0 | $0 | 0.00% | −1,826−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −350−100.0% | Sold out |