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, Q4 2024
Institutional positions in Disc Medicine, Inc. as of Dec 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
- 152
- +22 vs. Q3 2024
- Shares held
- 26.6M
- −726.8K (−2.7%) vs. Q3 2024
- Total value
- $1.68B
- +$343.0M (+25.6%) vs. Q3 2024
- New holders
- 37
- 50 more added
- Sold out
- 15
- 44 more reduced
2 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC | 2,509,456 | $159.1M | 19.41% | 00.0% | Unchanged |
| FMR LLC | 1,866,248 | $118.3M | 0.01% | +1,459,434+358.7% | Added |
| BlackRock, Inc. | 1,859,732 | $117.9M | 0.00% | +8,579+0.5% | Added |
| OrbiMed Advisors LLC | 1,785,571 | $113.2M | 2.35% | 00.0% | Unchanged |
| Frazier Life Sciences Management, L.P. | 1,754,834 | $111.3M | 4.62% | 00.0% | Unchanged |
| Paradigm Biocapital Advisors LP | 1,497,720 | $95.0M | 3.30% | 00.0% | Unchanged |
| Wellington Management Group LLP | 1,395,405 | $88.5M | 0.02% | −444,821−24.2% | Reduced |
| Price T Rowe Associates Inc | 1,394,637 | $88.4M | 0.01% | +262,690+23.2% | Added |
| Janus Henderson Group PLC | 1,217,815 | $77.2M | 0.04% | +467,988+62.4% | Added |
| Vanguard Group Inc | 1,068,246 | $67.7M | 0.00% | +18,716+1.8% | Added |
| Bain Capital Life Sciences Investors, LLC | 983,500 | $62.4M | 7.33% | −812,235−45.2% | Reduced |
| State Street Corp | 768,735 | $48.7M | 0.00% | −59,175−7.1% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 600,515 | $38.1M | 0.72% | −422,750−41.3% | Reduced |
| Citadel Advisors LLC | 591,271 | $37.5M | 0.03% | +180,247+43.9% | Added |
| Saturn V Capital Management LLC | 509,406 | $32.3M | 12.65% | −1,635−0.3% | Reduced |
| TCG Crossover Management, LLC | 486,957 | $30.9M | 3.02% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 472,706 | $30.0M | 0.00% | −2,013−0.4% | Reduced |
| Woodline Partners LP | 396,600 | $25.1M | 0.17% | +19,538+5.2% | Added |
| Armistice Capital, LLC | 356,000 | $22.6M | 0.52% | +196,000+122.5% | Added |
| Adage Capital Partners GP, L.L.C. | 350,000 | $22.2M | 0.04% | −200,000−36.4% | Reduced |
| MPM Oncology Impact Management LP | 346,401 | $22.0M | 3.12% | +34,640+11.1% | Added |
| Foresite Capital Management V, LLC | 299,069 | $19.0M | 15.78% | 00.0% | Unchanged |
| Victory Capital Management Inc | 236,244 | $15.0M | 0.01% | +16,230+7.4% | Added |
| Logos Global Management LP | 200,000 | $12.7M | 1.48% | −735,000−78.6% | Reduced |
| Northern Trust Corp | 187,017 | $11.9M | 0.00% | +16,299+9.5% | Added |
| Checkpoint Capital L.P. | 185,000 | $11.7M | 5.97% | +159,457+624.3% | Added |
| Catalio Capital Management, LP | 179,815 | $11.4M | 2.49% | +179,815 | New |
| Goldman Sachs Group Inc | 171,810 | $10.9M | 0.00% | +244+0.1% | Added |
| Charles Schwab Investment Management Inc | 165,072 | $10.5M | 0.00% | +4,518+2.8% | Added |
| Morgan Stanley | 150,024 | $9.51M | 0.00% | +80,087+114.5% | Added |
| Nantahala Capital Management, LLC | 150,000 | $9.51M | 0.67% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 139,720 | $8.86M | 0.00% | +86,154+160.8% | Added |
| Pictet Asset Management Holding SA | 129,482 | $8.21M | 0.01% | −28,066−17.8% | Reduced |
| Blue Owl Capital Holdings LP | 120,260 | $7.62M | 1.80% | −55,000−31.4% | Reduced |
| Silverarc Capital Management, LLC | 110,381 | $7.00M | 1.56% | +6,519+6.3% | Added |
| UBS Asset Management Americas Inc | 93,103 | $5.90M | 0.00% | +74,454+399.2% | Added |
| Schroder Investment Management Group | 91,490 | $5.64M | 0.01% | −1,089−1.2% | Reduced |
| Raymond James Financial Inc | 88,002 | $5.58M | 0.00% | +88,002 | New |
| Renaissance Technologies LLC | 86,420 | $5.48M | 0.01% | +86,420 | New |
| D. E. Shaw & Co., Inc. | 81,190 | $5.15M | 0.01% | +81,190 | New |
| Baker Bros. Advisors LP | 77,050 | $4.88M | 0.05% | +77,050 | New |
| Sio Capital Management, LLC | 73,511 | $4.66M | 1.31% | −114,430−60.9% | Reduced |
| Exome Asset Management LLC | 69,072 | $4.38M | 3.29% | +4,556+7.1% | Added |
| JPMorgan Chase & Co | 61,017 | $3.87M | 0.00% | +44,762+275.4% | Added |
| Bank of New York Mellon Corp | 57,261 | $3.63M | 0.00% | +4,356+8.2% | Added |
| Patient Square Capital LP | 56,400 | $3.58M | 1.34% | +56,400 | New |
| Nuveen Asset Management, LLC | 50,121 | $3.18M | 0.00% | −44,683−47.1% | Reduced |
| TD Asset Management Inc | 44,932 | $2.85M | 0.00% | +4,200+10.3% | Added |
| Citigroup Inc | 42,635 | $2.70M | 0.00% | +27,752+186.5% | Added |
| Barclays PLC | 40,064 | $2.54M | 0.00% | −81−0.2% | Reduced |
| Ensign Peak Advisors, Inc | 40,000 | $2.54M | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 38,459 | $2.44M | 0.00% | +9,394+32.3% | Added |
| Bank of America Corp | 35,345 | $2.24M | 0.00% | −34,747−49.6% | Reduced |
| Zimmer Partners, LP | 33,100 | $2.10M | 0.04% | −1,300−3.8% | Reduced |
| Swiss National Bank | 32,200 | $2.04M | 0.00% | −2,600−7.5% | Reduced |
| Rhumbline Advisers | 29,036 | $1.84M | 0.00% | +1,553+5.7% | Added |
| Susquehanna International Group, LLP | 28,807 | $1.83M | 0.00% | +19,651+214.6% | Added |
| Rafferty Asset Management, LLC | 27,749 | $1.76M | 0.01% | −8,977−24.4% | Reduced |
| Walleye Capital LLC | 27,004 | $1.71M | 0.02% | −182,232−87.1% | Reduced |
| PDT Partners, LLC | 25,778 | $1.63M | 0.14% | +25,778 | New |
| UBS Group AG | 24,342 | $1.54M | 0.00% | −8,750−26.4% | Reduced |
| Alps Advisors Inc | 24,067 | $1.53M | 0.01% | +1,179+5.2% | Added |
| The PNC Financial Services Group, Inc. | 23,700 | $1.50M | 0.00% | 00.0% | Unchanged |
| Sofinnova Investments, Inc. | 22,752 | $1.44M | 0.11% | −18,600−45.0% | Reduced |
| Jane Street Group, LLC | 21,203 | $1.34M | 0.00% | −3,528−14.3% | Reduced |
| Alliancebernstein L.P. | 21,060 | $1.34M | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 20,778 | $1.32M | 0.00% | +7,808+60.2% | Added |
| Cubist Systematic Strategies, LLC | 20,187 | $1.28M | 0.02% | +20,187 | New |
| Prelude Capital Management, LLC | 18,156 | $1.15M | 0.10% | +4,156+29.7% | Added |
| Legal & General Group Plc | 17,688 | $1.12M | 0.00% | +3,051+20.8% | Added |
| Teachers Retirement System of the State of Kentucky | 17,005 | $1.08M | 0.01% | −2,555−13.1% | Reduced |
| Algert Global LLC | 16,337 | $1.04M | 0.02% | +9,397+135.4% | Added |
| Deutsche Bank AG | 16,093 | $1.02M | 0.00% | +6,933+75.7% | Added |
| Harvest Investment Services, LLC | 15,614 | $989.9K | 0.24% | −1,613−9.4% | Reduced |
| California State Teachers Retirement System | 15,531 | $984.7K | 0.00% | −1,436−8.5% | Reduced |
| UBS Oconnor LLC | 14,257 | $903.9K | 0.02% | −426−2.9% | Reduced |
| Point72 Asset Management, L.P. | 13,444 | $852.4K | 0.00% | −742,423−98.2% | Reduced |
| Tudor Investment Corp Et Al | 13,353 | $846.6K | 0.01% | +13,353 | New |
| Trexquant Investment LP | 12,874 | $816.2K | 0.01% | −3,201−19.9% | Reduced |
| Engineers Gate Manager LP | 12,851 | $814.8K | 0.01% | +12,851 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 12,331 | $779.8K | 0.00% | +69+0.6% | Added |
| State of Wisconsin Investment Board | 12,213 | $774.3K | 0.00% | −156−1.3% | Reduced |
| MetLife Investment Management | 12,132 | $769.2K | 0.00% | +755+6.6% | Added |
| Fred Alger Management, LLC | 11,775 | $746.5K | 0.00% | +11,775 | New |
| Jump Financial, LLC | 11,507 | $729.5K | 0.02% | +11,507 | New |
| Invesco Ltd. | 10,881 | $689.9K | 0.00% | +5,253+93.3% | Added |
| Lion Point Capital, LP | 10,600 | $672.0K | 3.52% | +2,900+37.7% | Added |
| HRT Financial LP | 10,358 | $656.0K | 0.00% | +10,358 | New |
| Corebridge Financial, Inc. | 9,809 | $621.9K | 0.00% | −742−7.0% | Reduced |
| SG Americas Securities, LLC | 8,076 | $512.0K | 0.00% | +3,212+66.0% | Added |
| Intech Investment Management LLC | 7,890 | $500.2K | 0.00% | +3,243+69.8% | Added |
| Millennium Management LLC | 7,879 | $499.5K | 0.00% | +7,879 | New |
| Bleakley Financial Group, LLC | 7,667 | $486.1K | 0.01% | +7,667 | New |
| ProShare Advisors LLC | 6,966 | $441.6K | 0.00% | +1,458+26.5% | Added |
| HighVista Strategies LLC | 6,458 | $409.4K | 0.15% | −3,107−32.5% | Reduced |
| China Universal Asset Management Co., Ltd. | 6,310 | $400.1K | 0.04% | +593+10.4% | Added |
| New York State Common Retirement Fund | 6,276 | $397.9K | 0.00% | −3,979−38.8% | Reduced |
| Brevan Howard Capital Management LP | 6,213 | $393.9K | 0.01% | +6,213 | New |
| Voya Investment Management LLC | 5,862 | $371.7K | 0.00% | −158−2.6% | Reduced |
| Profund Advisors LLC | 5,537 | $351.0K | 0.01% | −1,821−24.7% | Reduced |