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 2024
Institutional positions in Disc Medicine, Inc. as of Mar 31, 2024. 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
- 130
- +19 vs. Q4 2023
- Shares held
- 22.3M
- +2.08M (+10.3%) vs. Q4 2023
- Total value
- $1.38B
- +$217.0M (+18.6%) vs. Q4 2023
- New holders
- 31
- 58 more added
- Sold out
- 12
- 28 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Prelude Capital Management, LLC | 3,500 | $217.9K | 0.01% | +3,500 | New |
| ProShare Advisors LLC | 3,385 | $210.8K | 0.00% | +3,385 | New |
| UBS Oconnor LLC | 3,319 | $206.6K | 0.01% | −6,019−64.5% | Reduced |
| Arizona State Retirement System | 3,317 | $206.5K | 0.00% | +3,317 | New |
| STRS Ohio | 3,300 | $205.0K | 0.00% | +2,300+230.0% | Added |
| SG Americas Securities, LLC | 2,824 | $176.0K | 0.00% | −6,311−69.1% | Reduced |
| Virtus ETF Advisers LLC | 1,488 | $92.6K | 0.05% | −101−6.4% | Reduced |
| US Bancorp | 1,176 | $73.2K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,074 | $66.9K | 0.00% | −1,265−54.1% | Reduced |
| ADAR1 Capital Management, LLC | 896 | $55.8K | 0.02% | +896 | New |
| Ameritas Investment Partners, Inc. | 885 | $55.1K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 529 | $32.9K | 0.00% | 00.0% | Unchanged |
| Pacer Advisors, Inc. | 477 | $29.7K | 0.00% | +477 | New |
| Steward Partners Investment Advisory, LLC | 400 | $24.9K | 0.00% | −200−33.3% | Reduced |
| Fortitude Family Office, LLC | 356 | $22.2K | 0.01% | +132+58.9% | Added |
| Amundi | 717 | $21.5K | 0.00% | +465+184.5% | Added |
| Royal Bank of Canada | 343 | $21.0K | 0.00% | −2,308−87.1% | Reduced |
| Amalgamated Bank | 321 | $20.0K | 0.00% | −964−75.0% | Reduced |
| EntryPoint Capital, LLC | 273 | $17.0K | 0.02% | +273 | New |
| CIBC Private Wealth Group, LLC | 388 | $13.3K | 0.00% | +388 | New |
| Daiwa Securities Group Inc. | 99 | $6.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 67 | $4.17K | 0.00% | +67 | New |
| Private Wealth Management Group, LLC | 21 | $1.31K | 0.00% | +21 | New |
| Comerica Bank | 19 | $1.21K | 0.00% | +19 | New |
| Covestor Ltd | 10 | $1.00K | 0.00% | +8+400.0% | Added |
| Nisa Investment Advisors, LLC | 10 | $623 | 0.00% | +10 | New |
| GAMMA Investing LLC | 10 | $623 | 0.00% | +10 | New |
| Institutional & Family Asset Management, LLC | 6 | $374 | 0.00% | +6 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 2 | $124 | 0.00% | +2 | New |
| CWM, LLC | 1 | $0 | 0.00% | +1 | New |
| 5AM Venture Management, LLC | 0 | $0 | 0.00% | −294,221−100.0% | Sold out |
| Hudson Bay Capital Management LP | 0 | $0 | 0.00% | −62,000−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −43,000−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −20,697−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −16,870−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −13,802−100.0% | Sold out |
| Checkpoint Capital L.P. | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −9,844−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −8,107−100.0% | Sold out |
| Pale Fire Capital SE | 0 | $0 | 0.00% | −6,120−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −4,306−100.0% | Sold out |
| AJOVista, LLC | 0 | $0 | 0.00% | −1,091−100.0% | Sold out |
| Sawtooth Solutions, LLC | – | – | – | – | Not filed |