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, Q3 2021
Institutional positions in Disc Medicine, Inc. as of Sep 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
- 62
- +7 vs. Q2 2021
- Shares held
- 25.6M
- +62.3K (+0.2%) vs. Q2 2021
- Total value
- $103.5M
- −$61.8M (−37.4%) vs. Q2 2021
- New holders
- 10
- 18 more added
- Sold out
- 3
- 26 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| OrbiMed Advisors LLC | 5,826,224 | $23.5M | 0.26% | 00.0% | Unchanged |
| Franklin Resources Inc | 2,512,773 | $10.2M | 0.00% | +907,173+56.5% | Added |
| Foresite Capital Management V, LLC | 2,435,125 | $9.84M | 3.06% | 00.0% | Unchanged |
| Suvretta Capital Management, LLC | 2,137,823 | $8.64M | 0.15% | +2,823+0.1% | Added |
| FMR LLC | 1,893,300 | $7.65M | 0.00% | −1,012,500−34.8% | Reduced |
| Vanguard Group Inc | 1,543,986 | $6.24M | 0.00% | −203,318−11.6% | Reduced |
| Boxer Capital, LLC | 1,300,000 | $5.25M | 0.18% | 00.0% | Unchanged |
| BlackRock Inc. | 1,249,127 | $5.05M | 0.00% | −8,469−0.7% | Reduced |
| Adage Capital Partners GP, L.L.C. | 757,612 | $3.06M | 0.01% | −125,000−14.2% | Reduced |
| Millennium Management LLC | 594,707 | $2.40M | 0.00% | +338,965+132.5% | Added |
| Alyeska Investment Group, L.P. | 583,430 | $2.36M | 0.03% | −254,154−30.3% | Reduced |
| Pura Vida Investments, LLC | 494,400 | $2.00M | 0.15% | +494,400 | New |
| JS Capital Management LLC | 474,457 | $1.92M | 0.11% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 473,735 | $1.91M | 0.00% | +19,540+4.3% | Added |
| Ikarian Capital, LLC | 421,050 | $1.70M | 0.39% | −5,405−1.3% | Reduced |
| State Street Corp | 415,311 | $1.68M | 0.00% | +107,170+34.8% | Added |
| Citadel Advisors LLC | 364,863 | $1.47M | 0.00% | −10,271−2.7% | Reduced |
| Asymmetry Capital Management, L.P. | 284,079 | $1.15M | 0.69% | +284,079 | New |
| Harvard Management Co Inc | 250,000 | $1.01M | 0.06% | 00.0% | Unchanged |
| Northern Trust Corp | 205,570 | $830.0K | 0.00% | −17,148−7.7% | Reduced |
| Woodline Partners LP | 187,979 | $759.0K | 0.01% | +149,764+391.9% | Added |
| Bridgeway Capital Management, LLC | 165,000 | $667.0K | 0.01% | +165,000 | New |
| Atom Investors LP | 102,792 | $415.0K | 0.08% | +102,792 | New |
| Susquehanna International Group, LLP | 100,332 | $405.0K | 0.00% | +45,506+83.0% | Added |
| Nuveen Asset Management, LLC | 84,734 | $404.0K | 0.00% | +22,361+35.9% | Added |
| Point72 Asset Management, L.P. | 93,576 | $378.0K | 0.00% | −106,424−53.2% | Reduced |
| Bank of New York Mellon Corp | 73,059 | $295.0K | 0.00% | +10,504+16.8% | Added |
| Charles Schwab Investment Management Inc | 57,736 | $234.0K | 0.00% | −129,387−69.1% | Reduced |
| Deutsche Bank AG | 53,810 | $217.0K | 0.00% | −406−0.7% | Reduced |
| Alps Advisors Inc | 52,833 | $213.0K | 0.00% | −3,870−6.8% | Reduced |
| Boothbay Fund Management, LLC | 42,297 | $171.0K | 0.01% | −5,405−11.3% | Reduced |
| HRT Financial LP | 41,552 | $167.0K | 0.00% | +41,552 | New |
| Two Sigma Investments, LP | 39,493 | $160.0K | 0.00% | +25,189+176.1% | Added |
| Stifel Financial Corp | 36,200 | $146.0K | 0.00% | +36,200 | New |
| JPMorgan Chase & Co | 23,068 | $93.0K | 0.00% | +14,658+174.3% | Added |
| Parametric Portfolio Associates LLC | 22,206 | $90.0K | 0.00% | +22,206 | New |
| Virtus ETF Advisers LLC | 18,703 | $76.0K | 0.03% | −970−4.9% | Reduced |
| Rhumbline Advisers | 18,738 | $76.0K | 0.00% | −644−3.3% | Reduced |
| Walleye Capital LLC | 18,149 | $73.0K | 0.00% | +18,149 | New |
| Wells Fargo & Company | 17,404 | $70.0K | 0.00% | −8,064−31.7% | Reduced |
| Goldman Sachs Group Inc | 14,920 | $60.0K | 0.00% | +1,840+14.1% | Added |
| California State Teachers Retirement System | 14,439 | $58.0K | 0.00% | −15,809−52.3% | Reduced |
| Morgan Stanley | 14,598 | $58.0K | 0.00% | −15,378−51.3% | Reduced |
| AQR Capital Management LLC | 12,654 | $51.0K | 0.00% | +12,654 | New |
| Walleye Trading LLC | 12,070 | $49.0K | 0.00% | −10,765−47.1% | Reduced |
| SG Americas Securities, LLC | 12,246 | $49.0K | 0.00% | +12,246 | New |
| American International Group, Inc. | 11,990 | $48.0K | 0.00% | −285−2.3% | Reduced |
| Bank of America Corp | 11,300 | $45.0K | 0.00% | −4,098−26.6% | Reduced |
| Penserra Capital Management LLC | 9,054 | $36.0K | 0.00% | +2,479+37.7% | Added |
| STRS Ohio | 5,100 | $20.0K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,432 | $10.0K | 0.00% | +681+38.9% | Added |
| Citigroup Inc | 2,496 | $10.0K | 0.00% | +1,455+139.8% | Added |
| Group One Trading, L.P. | 2,289 | $9.00K | 0.00% | −6,866−75.0% | Reduced |
| Tower Research Capital LLC (TRC) | 2,227 | $9.00K | 0.00% | −1,788−44.5% | Reduced |
| Ameritas Investment Partners, Inc. | 1,718 | $7.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 1,891 | $7.00K | 0.00% | +391+26.1% | Added |
| Cubist Systematic Strategies, LLC | 1,593 | $6.00K | 0.00% | −10,924−87.3% | Reduced |
| Simplex Trading, LLC | 1,059 | $6.00K | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 1,215 | $5.00K | 0.00% | −17,485−93.5% | Reduced |
| UBS Group AG | 1,303 | $5.00K | 0.00% | +881+208.8% | Added |
| TCI Wealth Advisors, Inc. | 500 | $2.00K | 0.00% | +100+25.0% | Added |
| Point72 Hong Kong Ltd | 76 | $0 | 0.00% | −566−88.2% | Reduced |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −700,000−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −86,800−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −16,300−100.0% | Sold out |