Disc MedicineIRON
13F holders, Q4 2024 (December 31)152holders +20
30new positions
15sold out
6famous investors
$63.39avg. 13F price*
At the end of Q4 2024, 152 institutions reported holding Disc Medicine Inc. (IRON) in their 13F filings, up 20 from Q3 2024. 30 opened new positions and 15 sold out. The largest holders were Atlas Venture Life Science Advisors, LLC ($159.1M), FMR LLC ($118.3M) and BlackRock, Inc. ($117.9M). 6 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Disc Medicine Inc.
- CUSIP
- 254604101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 30 | $29.1M |
| Exits | 15 | $36.9M |
All 13F filers, Q3 2024 → Q4 2024: 3,718,141 shares bought and 4,721,185 shares sold, net −1,003,044 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 152 holders
| Atlas Venture Life Science Advisors, LLC | 19.41% | No change | 2,509,456 | $159.1M |
| FMR LLC | 0.01% | Add +358.8% | 1,866,248 | $118.3M |
| BlackRock, Inc. | 0.00% | Add +0.5% | 1,859,732 | $117.9M |
| Orbimed Advisors LLC | 2.35% | No change | 1,785,571 | $113.2M |
| Frazier Life Sciences Management, L.P. | 4.63% | No change | 1,754,834 | $111.3M |
| Paradigm Biocapital Advisors LP | 3.30% | No change | 1,497,720 | $95.0M |
| Wellington Management Group LLP | 0.02% | Reduce -24.2% | 1,395,405 | $88.5M |
| T. Rowe Price Associates Inc. | 0.01% | Add +23.2% | 1,394,637 | $88.4M |
| Janus Henderson Group PLC | 0.04% | Add +62.4% | 1,217,815 | $77.2M |
| Vanguard Group Inc. | 0.00% | Add +1.8% | 1,068,246 | $67.7M |
| Bain Capital Life Sciences Investors, LLC | 7.35% | Reduce -45.2% | 983,500 | $62.4M |
| State Street Corp. | 0.00% | Reduce -7.2% | 768,735 | $48.7M |
| Deerfield Management Company, L.P. | 0.82% | Reduce -41.3% | 600,515 | $38.1M |
| Citadel Advisors | 0.04% | Add +43.9% | 591,271 | $37.5M |
| Saturn V Capital Management LP | 12.65% | Reduce -0.3% | 509,406 | $32.3M |
| TCG Crossover Management, LLC | 3.02% | No change | 486,957 | $30.9M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.4% | 472,706 | $30.0M |
| Woodline Partners LP | 0.17% | Add +5.2% | 396,600 | $25.1M |
| Armistice Capital, LLC | 0.53% | Add +122.5% | 356,000 | $22.6M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | Reduce -36.4% | 350,000 | $22.2M |
| MPM Bioimpact LLC | 3.12% | Add +11.1% | 346,401 | $22.0M |
| Foresite Capital Management V, LLC | 15.78% | No change | 299,069 | $19.0M |
| Victory Capital Management Inc. | 0.01% | Add +7.4% | 236,244 | $15.0M |
| Logos Global Management LP | 1.48% | Reduce -78.6% | 200,000 | $12.7M |
| Northern Trust Corp. | 0.00% | Add +9.6% | 187,017 | $11.9M |
| Checkpoint Capital L.P. | 5.97% | Add +624.3% | 185,000 | $11.7M |
| Catalio Capital Management, LP | 2.49% | — | 179,815 | $11.4M |
| Goldman Sachs Group Inc. | 0.00% | Add +0.1% | 171,810 | $10.9M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +2.8% | 165,072 | $10.5M |
| Morgan Stanley | 0.00% | Add +114.5% | 150,024 | $9.5M |
| Nantahala Capital Management, LLC | 0.67% | No change | 150,000 | $9.5M |
| Dimensional Fund Advisors LP | 0.00% | Add +160.8% | 139,720 | $8.9M |
| Pictet Asset Management Holding SA | 0.01% | Reduce -17.8% | 129,482 | $8.2M |
| Blue Owl Capital Holdings LP | 1.76% | Reduce -31.4% | 120,260 | $7.6M |
| Silverarc Capital Management, LLC | 1.56% | Add +6.3% | 110,381 | $7.0M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +399.2% | 93,103 | $5.9M |
| Schroder Investment Management Group | 0.01% | Reduce -1.2% | 91,490 | $5.6M |
| Raymond James Financial Inc. | 0.00% | — | 88,002 | $5.6M |
| Renaissance Technologies | 0.01% | New | 86,420 | $5.5M |
| D. E. Shaw & Co. | 0.01% | New | 81,190 | $5.1M |
| Baker Bros. Advisors LP | 0.05% | New | 77,050 | $4.9M |
| Sio Capital Management, LLC | 1.31% | Reduce -60.9% | 73,511 | $4.7M |
| Exome Asset Management LLC | 3.29% | Add +7.1% | 69,072 | $4.4M |
| JPMorgan Chase & Co. | 0.00% | Add +275.4% | 61,017 | $3.9M |
| Bank of New York Mellon Corp | 0.00% | Add +8.2% | 57,261 | $3.6M |
| Patient Square Capital LP | 1.34% | New | 56,400 | $3.6M |
| Nuveen Asset Management, LLC | 0.00% | Reduce -47.1% | 50,121 | $3.2M |
| TD Asset Management Inc | 0.00% | Add +10.3% | 44,932 | $2.8M |
| Citigroup Inc. | 0.00% | Add +186.5% | 42,635 | $2.7M |
| Barclays PLC | 0.00% | Reduce -0.2% | 40,064 | $2.5M |
| Ensign Peak Advisors, Inc | 0.00% | No change | 40,000 | $2.5M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +32.3% | 38,459 | $2.4M |
| Bank of America Corp. | 0.00% | Reduce -49.6% | 35,345 | $2.2M |
| Zimmer Partners, LP | 0.04% | Reduce -3.8% | 33,100 | $2.1M |
| Swiss National Bank | 0.00% | Reduce -7.5% | 32,200 | $2.0M |
| Rhumbline Advisers | 0.00% | Add +5.7% | 29,036 | $1.8M |
| Susquehanna International Group, LLP | 0.00% | Add +214.6% | 28,807 | $1.8M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -24.4% | 27,749 | $1.8M |
| Walleye Capital LLC | 0.02% | Reduce -87.1% | 27,004 | $1.7M |
| PDT Partners, LLC | 0.14% | New | 25,778 | $1.6M |
| UBS Group AG | 0.00% | Reduce -26.4% | 24,342 | $1.5M |
| Alps Advisors Inc. | 0.01% | Add +5.2% | 24,067 | $1.5M |
| PNC Financial Services Group, Inc. | 0.00% | No change | 23,700 | $1.5M |
| Sofinnova Investments, Inc. | 0.11% | Reduce -45.0% | 22,752 | $1.4M |
| Jane Street Group, LLC | 0.00% | Reduce -14.3% | 21,203 | $1.3M |
| Alliancebernstein L.P. | 0.00% | No change | 21,060 | $1.3M |
| Wells Fargo & Company | 0.00% | Add +60.2% | 20,778 | $1.3M |
| Cubist Systematic Strategies, LLC | 0.02% | New | 20,187 | $1.3M |
| Prelude Capital Management, LLC | 0.10% | Add +29.7% | 18,156 | $1.2M |
| Legal & General Group Plc | 0.00% | Add +20.8% | 17,688 | $1.1M |
| Teachers Retirement System of the State of Kentucky | 0.01% | Reduce -13.1% | 17,005 | $1.1M |
| Algert Global LLC | 0.02% | Add +135.4% | 16,337 | $1.0M |
| Deutsche Bank AG | 0.00% | Add +75.7% | 16,093 | $1.0M |
| Harvest Investment Services, LLC | 0.24% | Reduce -9.4% | 15,614 | $990K |
| California State Teachers Retirement System | 0.00% | Reduce -8.5% | 15,531 | $985K |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | 0.02% | Reduce -2.9% | 14,257 | $904K |
| Point72 Asset Management | 0.00% | Reduce -98.2% | 13,444 | $852K |
| Tudor Investment Corporation | 0.01% | New | 13,353 | $847K |
| Trexquant Investment LP | 0.01% | Reduce -19.9% | 12,874 | $816K |
| Engineers Gate Manager LP | 0.01% | New | 12,851 | $815K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +0.6% | 12,331 | $780K |
| State of Wisconsin Investment Board | 0.00% | Reduce -1.3% | 12,213 | $774K |
| MetLife Investment Management, LLC | 0.00% | Add +6.6% | 12,132 | $769K |
| Fred Alger Management, LLC | 0.00% | New | 11,775 | $747K |
| Jump Financial, LLC | 0.02% | New | 11,507 | $730K |
| Invesco Ltd. | 0.00% | Add +93.3% | 10,881 | $690K |
| Lion Point Capital, LP | 3.52% | Add +37.7% | 10,600 | $672K |
| HRT Financial LP | 0.00% | New | 10,358 | $656K |
| Corebridge Financial, Inc. | 0.00% | Reduce -7.0% | 9,809 | $622K |
| SG Americas Securities, LLC | 0.00% | Add +66.0% | 8,076 | $512K |
| Intech Investment Management LLC | 0.00% | Add +69.8% | 7,890 | $500K |
| Millennium Management | 0.00% | New | 7,879 | $500K |
| Bleakley Financial Group, LLC | 0.01% | New | 7,667 | $486K |
| ProShare Advisors LLC | 0.00% | Add +26.5% | 6,966 | $442K |
| HighVista Strategies LLC | 0.15% | Reduce -32.5% | 6,458 | $409K |
| China Universal Asset Management Co., Ltd. | 0.04% | Add +10.4% | 6,310 | $400K |
| New York State Common Retirement Fund | 0.00% | Reduce -38.8% | 6,276 | $398K |
| Brevan Howard Capital Management LP | 0.01% | New | 6,213 | $394K |
| Voya Investment Management LLC | 0.00% | Reduce -2.6% | 5,862 | $372K |
| Profund Advisors LLC | 0.01% | Reduce -24.8% | 5,537 | $351K |
| Ameriprise Financial Inc. | 0.00% | New | 5,278 | $335K |
| BNP Paribas Financial Markets | 0.00% | New | 5,114 | $324K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -7.2% | 4,900 | $311K |
| Virtu Financial LLC | 0.02% | New | 4,875 | $309K |
| Teacher Retirement System of Texas | 0.00% | Add +8.9% | 4,857 | $308K |
| Arizona State Retirement System | 0.00% | Reduce -7.7% | 4,725 | $300K |
| Bayesian Capital Management, LP | 0.03% | New | 4,497 | $285K |
| ADAR1 Capital Management, LLC | 0.06% | Reduce -81.4% | 4,196 | $266K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | — | 4,107 | $260K |
| Fiduciary Trust Co | 0.00% | New | 4,051 | $257K |
| State Board of Administration of Florida Retirement System | 0.00% | New | 4,050 | $257K |
| KLP Kapitalforvaltning As | 0.00% | — | 3,700 | $235K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | No change | 2,867 | $182K |
| Royal Bank of Canada | 0.00% | Add +13.1% | 2,446 | $155K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 1,999 | $127K |
| Point72 (DIFC) Ltd | 0.01% | New | 1,176 | $75K |
| US Bancorp \de | 0.00% | No change | 1,176 | $75K |
| Virtus Advisers, LLC | 0.03% | Reduce -53.0% | 1,106 | $70K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Reduce -7.7% | 992 | $64K |
| STRS Ohio | 0.00% | No change | 900 | $57K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +47.6% | 825 | $52K |
| Public Employees Retirement Association of Colorado | 0.00% | No change | 730 | $46K |
| AlphaQuest LLC | 0.01% | Reduce -76.4% | 629 | $40K |
| GF Fund Management Co. LTD. | 0.00% | — | 625 | $40K |
| Amalgamated Bank | 0.00% | No change | 568 | $36K |
| Sterling Capital Management LLC | 0.00% | Add +798.4% | 566 | $36K |
| Steward Partners Investment Advisory, LLC | 0.00% | Add +31.3% | 525 | $33K |
| Osaic Holdings, Inc. | 0.00% | New | 417 | $26K |
| Group One Trading LLC | 0.00% | Reduce -16.3% | 400 | $25K |
| GAMMA Investing LLC | 0.00% | Add +139.0% | 239 | $15K |
| Daiwa Securities Group Inc. | 0.00% | No change | 113 | $7K |
| Nisa Investment Advisors, LLC | 0.00% | Add +112.8% | 83 | $5K |
| Cwm, LLC | 0.00% | Add +263.6% | 80 | $5K |
| Larson Financial Group LLC | 0.00% | New | 68 | $4K |
| Aster Capital Management (DIFC) Ltd | 0.00% | Add +800.0% | 54 | $3K |
| Clearstead Advisors, LLC | 0.00% | No change | 46 | $3K |
| Bessemer Group Inc. | 0.00% | No change | 25 | $2K |
| Rothschild Investment LLC | 0.00% | Add +50.0% | 30 | $2K |
| Brooklyn Investment Group | 0.00% | New | 29 | $2K |
| CoreCap Advisors, LLC | 0.00% | New | 28 | $2K |
| Fortitude Family Office, LLC | 0.00% | New | 20 | $1K |
| Comerica Bank | 0.00% | Reduce -28.6% | 15 | $968 |
| Wolff Wiese Magana LLC | 0.00% | No change | 14 | $888 |
| Russell Investments Group, Ltd. | 0.00% | New | 10 | $634 |
| Caitong International Asset Management Co., Ltd | 0.00% | — | 7 | $444 |
| SBI Securities Co., Ltd. | 0.00% | — | 6 | $380 |
| Amundi | 0.00% | Reduce -99.3% | 5 | $313 |
| Quantbot Technologies LP | 0.00% | Reduce -99.9% | 4 | $254 |
| True Wealth Design, LLC | 0.00% | New | 1 | $64 |
| IFP Advisors, Inc | 0.00% | New | 1 | $63 |
| Parallel Advisors, LLC | 0.00% | New | 1 | $63 |
| Covestor Ltd | 0.00% | No change | 2 | $0 |
"% of holder's portfolio" is IRON's weight in each manager's 13F, not the share of Disc Medicine Inc. the manager owns.