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, Q4 2021
Institutional positions in Disc Medicine, Inc. as of Dec 31, 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
- 0 vs. Q3 2021
- Shares held
- 32.2M
- +6.63M (+25.9%) vs. Q3 2021
- Total value
- $93.8M
- −$9.70M (−9.4%) vs. Q3 2021
- New holders
- 13
- 16 more added
- Sold out
- 13
- 18 more reduced
Compare with Q3 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, Q4 2021
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Captrust Financial Advisors | 73 | $0 | 0.00% | +73 | New |
| Capital Advisors, Ltd. LLC | 131 | $0 | 0.00% | +131 | New |
| Ellevest, Inc. | 37 | $0 | 0.00% | +37 | New |
| Group One Trading, L.P. | 332 | $1.00K | 0.00% | −1,957−85.5% | Reduced |
| Ulland Investment Advisors, LLC | 348 | $1.00K | 0.00% | +348 | New |
| New York State Common Retirement Fund | 1,215 | $4.00K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 1,718 | $5.00K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 2,432 | $7.00K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 5,100 | $14.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 4,873 | $14.0K | 0.00% | +2,982+157.7% | Added |
| Citigroup Inc | 5,579 | $16.0K | 0.00% | +3,083+123.5% | Added |
| Penserra Capital Management LLC | 8,484 | $24.0K | 0.00% | −570−6.3% | Reduced |
| Engineers Gate Manager LP | 10,013 | $29.0K | 0.00% | +10,013 | New |
| JPMorgan Chase & Co | 10,552 | $30.0K | 0.00% | −12,516−54.3% | Reduced |
| California State Teachers Retirement System | 10,880 | $32.0K | 0.00% | −3,559−24.6% | Reduced |
| American International Group, Inc. | 11,641 | $34.0K | 0.00% | −349−2.9% | Reduced |
| Renaissance Technologies LLC | 11,900 | $35.0K | 0.00% | +11,900 | New |
| AQR Capital Management LLC | 12,654 | $37.0K | 0.00% | 00.0% | Unchanged |
| Walleye Trading LLC | 14,680 | $43.0K | 0.00% | +2,610+21.6% | Added |
| Squarepoint Ops LLC | 14,829 | $43.0K | 0.00% | +14,829 | New |
| Simplex Trading, LLC | 15,421 | $44.0K | 0.00% | +14,362+1,356.2% | Added |
| Allspring Global Investments Holdings, LLC | 16,257 | $47.0K | 0.00% | +16,257 | New |
| Rhumbline Advisers | 18,738 | $55.0K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 19,273 | $56.0K | 0.00% | +19,273 | New |
| Wells Fargo & Company | 20,354 | $59.0K | 0.00% | +2,950+17.0% | Added |
| Bank of America Corp | 20,761 | $61.0K | 0.00% | +9,461+83.7% | Added |
| Tower Research Capital LLC (TRC) | 22,835 | $66.0K | 0.00% | +20,608+925.4% | Added |
| Morgan Stanley | 24,450 | $71.0K | 0.00% | +9,852+67.5% | Added |
| Walleye Capital LLC | 25,979 | $76.0K | 0.00% | +7,830+43.1% | Added |
| Prelude Capital Management, LLC | 32,800 | $95.0K | 0.00% | +32,800 | New |
| Jane Street Group, LLC | 37,349 | $109.0K | 0.00% | +37,349 | New |
| Boothbay Fund Management, LLC | 42,297 | $123.0K | 0.00% | 00.0% | Unchanged |
| Parametric Portfolio Associates LLC | 43,275 | $126.0K | 0.00% | +21,069+94.9% | Added |
| Susquehanna International Group, LLP | 46,155 | $134.0K | 0.00% | −54,177−54.0% | Reduced |
| Deutsche Bank AG | 54,524 | $159.0K | 0.00% | +714+1.3% | Added |
| Charles Schwab Investment Management Inc | 57,736 | $169.0K | 0.00% | 00.0% | Unchanged |
| Stifel Financial Corp | 65,900 | $192.0K | 0.00% | +29,700+82.0% | Added |
| Bank of New York Mellon Corp | 70,737 | $205.0K | 0.00% | −2,322−3.2% | Reduced |
| Goldman Sachs Group Inc | 72,778 | $212.0K | 0.00% | +57,858+387.8% | Added |
| Nuveen Asset Management, LLC | 77,230 | $228.0K | 0.00% | −7,504−8.9% | Reduced |
| Bridgeway Capital Management, LLC | 117,500 | $342.0K | 0.01% | −47,500−28.8% | Reduced |
| Northern Trust Corp | 201,003 | $585.0K | 0.00% | −4,567−2.2% | Reduced |
| Harvard Management Co Inc | 250,000 | $728.0K | 0.07% | 00.0% | Unchanged |
| Citadel Advisors LLC | 335,256 | $976.0K | 0.00% | −29,607−8.1% | Reduced |
| State Street Corp | 412,215 | $1.20M | 0.00% | −3,096−0.7% | Reduced |
| Ikarian Capital, LLC | 421,050 | $1.23M | 0.35% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 442,967 | $1.29M | 0.00% | −30,768−6.5% | Reduced |
| JS Capital Management LLC | 474,457 | $1.38M | 0.06% | 00.0% | Unchanged |
| Pura Vida Investments, LLC | 493,020 | $1.44M | 0.15% | −1,380−0.3% | Reduced |
| Millennium Management LLC | 507,328 | $1.48M | 0.00% | −87,379−14.7% | Reduced |
| Alyeska Investment Group, L.P. | 635,692 | $1.85M | 0.02% | +52,262+9.0% | Added |
| Adage Capital Partners GP, L.L.C. | 682,612 | $1.99M | 0.00% | −75,000−9.9% | Reduced |
| Vanguard Group Inc | 1,068,656 | $3.11M | 0.00% | −475,330−30.8% | Reduced |
| BlackRock Inc. | 1,256,373 | $3.66M | 0.00% | +7,246+0.6% | Added |
| Boxer Capital, LLC | 1,300,000 | $3.78M | 0.15% | 00.0% | Unchanged |
| FMR LLC | 1,887,241 | $5.49M | 0.00% | −6,059−0.3% | Reduced |
| Suvretta Capital Management, LLC | 2,372,267 | $6.90M | 0.13% | +234,444+11.0% | Added |
| Foresite Capital Management V, LLC | 2,435,125 | $7.09M | 1.74% | 00.0% | Unchanged |
| Foresite Capital Opportunity Management V, LLC | 2,435,125 | $7.09M | 4.75% | +2,435,125 | New |
| Franklin Resources Inc | 2,512,773 | $7.31M | 0.00% | 00.0% | Unchanged |
| Atlas Venture Life Science Advisors, LLC | 5,254,365 | $15.3M | 1.40% | +5,254,365 | New |
| OrbiMed Advisors LLC | 5,826,224 | $17.0M | 0.22% | 00.0% | Unchanged |
| Asymmetry Capital Management, L.P. | 0 | $0 | 0.00% | −284,079−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −187,979−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −102,792−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −93,576−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −52,833−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −41,552−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −39,493−100.0% | Sold out |
| Virtus ETF Advisers LLC | 0 | $0 | 0.00% | −18,703−100.0% | Sold out |
| SG Americas Securities, LLC | 0 | $0 | 0.00% | −12,246−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −1,593−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −1,303−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −76−100.0% | Sold out |