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, Q2 2023
Institutional positions in Disc Medicine, Inc. as of Jun 30, 2023. 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
- 90
- +45 vs. Q1 2023
- Shares held
- 19.1M
- +4.50M (+30.8%) vs. Q1 2023
- Total value
- $848.7M
- +$539.1M (+174.1%) vs. Q1 2023
- New holders
- 54
- 18 more added
- Sold out
- 9
- 11 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atlas Venture Life Science Advisors, LLC | 3,461,784 | $153.7M | 19.13% | 00.0% | Unchanged |
| OrbiMed Advisors LLC | 2,269,637 | $100.8M | 1.96% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 1,332,548 | $59.2M | 6.09% | −658,366−33.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 1,162,624 | $51.6M | 0.11% | +335,688+40.6% | Added |
| Novo Holdings A/S | 1,090,772 | $48.4M | 3.74% | −1,250,000−53.4% | Reduced |
| Perceptive Advisors LLC | 742,838 | $33.0M | 0.96% | +742,838 | New |
| Frazier Life Sciences Management, L.P. | 655,000 | $29.1M | 1.74% | +655,000 | New |
| Citadel Advisors LLC | 651,320 | $28.9M | 0.03% | +480,082+280.4% | Added |
| Vanguard Group Inc | 559,767 | $24.9M | 0.00% | +236,898+73.4% | Added |
| Bank of America Corp | 558,096 | $24.8M | 0.00% | +555,414+20,708.9% | Added |
| BlackRock Inc. | 502,549 | $22.3M | 0.00% | +479,082+2,041.5% | Added |
| Janus Henderson Group PLC | 500,379 | $22.2M | 0.01% | +456,681+1,045.1% | Added |
| 5AM Venture Management, LLC | 488,442 | $21.7M | 5.40% | −100,000−17.0% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 430,000 | $19.1M | 0.41% | +430,000 | New |
| Octagon Capital Advisors LP | 415,000 | $18.4M | 2.57% | +415,000 | New |
| Rock Springs Capital Management LP | 363,468 | $16.1M | 0.38% | +50,000+16.0% | Added |
| FMR LLC | 323,054 | $14.3M | 0.00% | +171,355+113.0% | Added |
| Assenagon Asset Management S.A. | 247,400 | $11.0M | 0.04% | +185,595+300.3% | Added |
| Foresite Capital Management V, LLC | 243,513 | $10.8M | 7.90% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 240,031 | $10.7M | 3.76% | +240,031 | New |
| Cormorant Asset Management, LP | 225,000 | $9.99M | 0.57% | +225,000 | New |
| Price T Rowe Associates Inc | 202,670 | $9.00M | 0.00% | +202,670 | New |
| Sphera Funds Management Ltd. | 170,578 | $7.57M | 1.62% | −49,435−22.5% | Reduced |
| Franklin Resources Inc | 157,255 | $6.98M | 0.00% | +157,255 | New |
| Geode Capital Management, LLC | 147,055 | $6.53M | 0.00% | +100,017+212.6% | Added |
| Acuta Capital Partners, LLC | 139,500 | $6.19M | 4.20% | +139,500 | New |
| State Street Corp | 139,403 | $6.19M | 0.00% | +124,916+862.3% | Added |
| Boxer Capital, LLC | 130,000 | $5.77M | 0.27% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 125,200 | $5.56M | 0.02% | +125,200 | New |
| CHI Advisors LLC | 125,139 | $5.56M | 1.69% | +125,139 | New |
| Invesco Ltd. | 110,632 | $4.91M | 0.00% | +110,632 | New |
| Trustees of Columbia University in the City of New York | 110,488 | $4.91M | 7.19% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 90,000 | $3.98M | 0.08% | +90,000 | New |
| Northern Trust Corp | 69,975 | $3.11M | 0.00% | +69,975 | New |
| Renaissance Technologies LLC | 68,890 | $3.06M | 0.00% | +53,620+351.1% | Added |
| Woodline Partners LP | 68,146 | $3.03M | 0.04% | +68,146 | New |
| ExodusPoint Capital Management, LP | 52,800 | $2.34M | 0.03% | −18,166−25.6% | Reduced |
| Parkman Healthcare Partners LLC | 50,000 | $2.22M | 0.38% | +50,000 | New |
| Boothbay Fund Management, LLC | 48,941 | $2.17M | 0.07% | +48,941 | New |
| EAM Investors, LLC | 47,206 | $2.10M | 0.39% | +47,206 | New |
| Monashee Investment Management LLC | 45,000 | $2.00M | 0.48% | +45,000 | New |
| Morgan Stanley | 43,530 | $1.93M | 0.00% | +33,715+343.5% | Added |
| Wellington Management Group LLP | 43,270 | $1.92M | 0.00% | +43,270 | New |
| Blackstone Group Inc. | 40,866 | $1.81M | 0.01% | +40,866 | New |
| Two Sigma Investments, LP | 40,261 | $1.79M | 0.00% | +16,111+66.7% | Added |
| Ensign Peak Advisors, Inc | 40,000 | $1.78M | 0.00% | +40,000 | New |
| Walleye Capital LLC | 35,804 | $1.59M | 0.03% | +35,804 | New |
| Nuveen Asset Management, LLC | 35,005 | $1.55M | 0.00% | +35,005 | New |
| Two Sigma Advisers, LP | 32,800 | $1.46M | 0.00% | +32,800 | New |
| Bank of New York Mellon Corp | 24,983 | $1.11M | 0.00% | +24,983 | New |
| Charles Schwab Investment Management Inc | 20,556 | $912.7K | 0.00% | +20,556 | New |
| Ghisallo Capital Management LLC | 20,000 | $888.0K | 0.11% | +20,000 | New |
| UBS Oconnor LLC | 17,121 | $760.2K | 0.02% | −28,629−62.6% | Reduced |
| Alps Advisors Inc | 14,554 | $646.2K | 0.01% | +14,554 | New |
| Tudor Investment Corp Et Al | 12,335 | $547.7K | 0.01% | +12,335 | New |
| UBS Group AG | 11,694 | $519.2K | 0.00% | +6,451+123.0% | Added |
| Rhumbline Advisers | 10,210 | $453.3K | 0.00% | +10,210 | New |
| Stifel Financial Corp | 8,760 | $388.9K | 0.00% | −4,962−36.2% | Reduced |
| Harvard Management Co Inc | 8,452 | $375.0K | 0.04% | −16,548−66.2% | Reduced |
| Alliancebernstein L.P. | 7,280 | $323.2K | 0.00% | +7,280 | New |
| Schonfeld Strategic Advisors LLC | 7,200 | $319.7K | 0.00% | +7,200 | New |
| Hilltop Holdings Inc. | 7,100 | $315.2K | 0.04% | +7,100 | New |
| Thompson Davis & Co., Inc. | 6,800 | $301.9K | 0.34% | +6,800 | New |
| Manufacturers Life Insurance Company, The | 6,796 | $301.7K | 0.00% | +6,796 | New |
| JPMorgan Chase & Co | 5,997 | $266.3K | 0.00% | +5,997 | New |
| TD Asset Management Inc | 5,607 | $249.0K | 0.00% | +5,607 | New |
| Ergoteles LLC | 5,402 | $239.8K | 0.01% | +5,402 | New |
| Susquehanna International Group, LLP | 4,757 | $211.2K | 0.00% | −32,456−87.2% | Reduced |
| MetLife Investment Management | 4,194 | $186.2K | 0.00% | +4,194 | New |
| The PNC Financial Services Group, Inc. | 4,010 | $178.0K | 0.00% | +4,010 | New |
| American International Group, Inc. | 3,723 | $165.3K | 0.00% | +3,723 | New |
| Deutsche Bank AG | 3,622 | $160.8K | 0.00% | +3,622 | New |
| New York State Common Retirement Fund | 3,200 | $142.1K | 0.00% | +3,200 | New |
| Wells Fargo & Company | 3,199 | $142.0K | 0.00% | +3,173+12,203.8% | Added |
| California State Teachers Retirement System | 2,573 | $114.2K | 0.00% | +2,573 | New |
| Citigroup Inc | 2,302 | $102.2K | 0.00% | −22,778−90.8% | Reduced |
| Virtus ETF Advisers LLC | 2,219 | $98.5K | 0.06% | +2,219 | New |
| Barclays PLC | 1,553 | $69.0K | 0.00% | −4,066−72.4% | Reduced |
| US Bancorp | 1,176 | $52.2K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,145 | $51.0K | 0.00% | +1,145 | New |
| Legal & General Group Plc | 925 | $41.1K | 0.00% | +925 | New |
| Ameritas Investment Partners, Inc. | 639 | $28.4K | 0.00% | +639 | New |
| Royal Bank of Canada | 502 | $22.0K | 0.00% | +402+402.0% | Added |
| Metropolitan Life Insurance Co | 435 | $19.3K | 0.00% | +435 | New |
| Steward Partners Investment Advisory, LLC | 400 | $17.8K | 0.00% | +100+33.3% | Added |
| Tower Research Capital LLC (TRC) | 227 | $10.1K | 0.00% | +227 | New |
| Federated Hermes, Inc. | 78 | $3.46K | 0.00% | +78 | New |
| Ulland Investment Advisors, LLC | 34 | $2.00K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 1 | $44 | 0.00% | +1 | New |
| Simplex Trading, LLC | 22 | $0 | 0.00% | +22 | New |
| Logos Global Management LP | 0 | $0 | 0.00% | −525,000−100.0% | Sold out |
| BML Capital Management, LLC | 0 | $0 | 0.00% | −208,161−100.0% | Sold out |
| Ghost Tree Capital, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Nantahala Capital Management, LLC | 0 | $0 | 0.00% | −89,538−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −22,107−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −21,674−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −19,252−100.0% | Sold out |
| Velan Capital Investment Management LP | 0 | $0 | 0.00% | −12,269−100.0% | Sold out |
| TCI Wealth Advisors, Inc. | 0 | $0 | 0.00% | −20−100.0% | Sold out |