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