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 |
|---|---|---|---|---|---|
| Point72 Hong Kong Ltd | 76 | $0 | 0.00% | −566−88.2% | Reduced |
| TCI Wealth Advisors, Inc. | 500 | $2.00K | 0.00% | +100+25.0% | Added |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| STRS Ohio | 5,100 | $20.0K | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 9,054 | $36.0K | 0.00% | +2,479+37.7% | Added |
| Bank of America Corp | 11,300 | $45.0K | 0.00% | −4,098−26.6% | Reduced |
| American International Group, Inc. | 11,990 | $48.0K | 0.00% | −285−2.3% | Reduced |
| 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 |
| AQR Capital Management LLC | 12,654 | $51.0K | 0.00% | +12,654 | New |
| 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 |
| Goldman Sachs Group Inc | 14,920 | $60.0K | 0.00% | +1,840+14.1% | Added |
| Wells Fargo & Company | 17,404 | $70.0K | 0.00% | −8,064−31.7% | Reduced |
| Walleye Capital LLC | 18,149 | $73.0K | 0.00% | +18,149 | 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 |
| Parametric Portfolio Associates LLC | 22,206 | $90.0K | 0.00% | +22,206 | New |
| JPMorgan Chase & Co | 23,068 | $93.0K | 0.00% | +14,658+174.3% | Added |
| Stifel Financial Corp | 36,200 | $146.0K | 0.00% | +36,200 | New |
| Two Sigma Investments, LP | 39,493 | $160.0K | 0.00% | +25,189+176.1% | Added |
| HRT Financial LP | 41,552 | $167.0K | 0.00% | +41,552 | New |
| Boothbay Fund Management, LLC | 42,297 | $171.0K | 0.01% | −5,405−11.3% | Reduced |
| Alps Advisors Inc | 52,833 | $213.0K | 0.00% | −3,870−6.8% | Reduced |
| Deutsche Bank AG | 53,810 | $217.0K | 0.00% | −406−0.7% | Reduced |
| Charles Schwab Investment Management Inc | 57,736 | $234.0K | 0.00% | −129,387−69.1% | Reduced |
| Bank of New York Mellon Corp | 73,059 | $295.0K | 0.00% | +10,504+16.8% | Added |
| Point72 Asset Management, L.P. | 93,576 | $378.0K | 0.00% | −106,424−53.2% | Reduced |
| Nuveen Asset Management, LLC | 84,734 | $404.0K | 0.00% | +22,361+35.9% | Added |
| Susquehanna International Group, LLP | 100,332 | $405.0K | 0.00% | +45,506+83.0% | Added |
| Atom Investors LP | 102,792 | $415.0K | 0.08% | +102,792 | New |
| Bridgeway Capital Management, LLC | 165,000 | $667.0K | 0.01% | +165,000 | New |
| Woodline Partners LP | 187,979 | $759.0K | 0.01% | +149,764+391.9% | Added |
| Northern Trust Corp | 205,570 | $830.0K | 0.00% | −17,148−7.7% | Reduced |
| Harvard Management Co Inc | 250,000 | $1.01M | 0.06% | 00.0% | Unchanged |
| Asymmetry Capital Management, L.P. | 284,079 | $1.15M | 0.69% | +284,079 | New |
| Citadel Advisors LLC | 364,863 | $1.47M | 0.00% | −10,271−2.7% | Reduced |
| State Street Corp | 415,311 | $1.68M | 0.00% | +107,170+34.8% | Added |
| Ikarian Capital, LLC | 421,050 | $1.70M | 0.39% | −5,405−1.3% | Reduced |
| Geode Capital Management, LLC | 473,735 | $1.91M | 0.00% | +19,540+4.3% | Added |
| JS Capital Management LLC | 474,457 | $1.92M | 0.11% | 00.0% | Unchanged |
| Pura Vida Investments, LLC | 494,400 | $2.00M | 0.15% | +494,400 | New |
| Alyeska Investment Group, L.P. | 583,430 | $2.36M | 0.03% | −254,154−30.3% | Reduced |
| Millennium Management LLC | 594,707 | $2.40M | 0.00% | +338,965+132.5% | Added |
| Adage Capital Partners GP, L.L.C. | 757,612 | $3.06M | 0.01% | −125,000−14.2% | Reduced |
| BlackRock Inc. | 1,249,127 | $5.05M | 0.00% | −8,469−0.7% | Reduced |
| Boxer Capital, LLC | 1,300,000 | $5.25M | 0.18% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,543,986 | $6.24M | 0.00% | −203,318−11.6% | Reduced |
| FMR LLC | 1,893,300 | $7.65M | 0.00% | −1,012,500−34.8% | Reduced |
| Suvretta Capital Management, LLC | 2,137,823 | $8.64M | 0.15% | +2,823+0.1% | Added |
| Foresite Capital Management V, LLC | 2,435,125 | $9.84M | 3.06% | 00.0% | Unchanged |
| Franklin Resources Inc | 2,512,773 | $10.2M | 0.00% | +907,173+56.5% | Added |
| OrbiMed Advisors LLC | 5,826,224 | $23.5M | 0.26% | 00.0% | Unchanged |
| 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 |