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 2023
Institutional positions in Disc Medicine, Inc. as of Dec 31, 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
- 112
- +22 vs. Q3 2023
- Shares held
- 20.2M
- +342.3K (+1.7%) vs. Q3 2023
- Total value
- $1.17B
- +$233.8M (+25.1%) vs. Q3 2023
- New holders
- 32
- 41 more added
- Sold out
- 10
- 28 more reduced
1 institution that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 2 | $0 | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 99 | $6.00K | 0.00% | +99 | New |
| Fortitude Family Office, LLC | 224 | $12.9K | 0.01% | +224 | New |
| Amundi | 252 | $16.2K | 0.00% | +252 | New |
| Metropolitan Life Insurance Co | 529 | $30.6K | 0.00% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 600 | $34.7K | 0.00% | +200+50.0% | Added |
| Ameritas Investment Partners, Inc. | 885 | $51.1K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 1,000 | $57.0K | 0.00% | +400+66.7% | Added |
| AJOVista, LLC | 1,091 | $63.0K | 0.08% | +1,091 | New |
| US Bancorp | 1,176 | $67.9K | 0.00% | 00.0% | Unchanged |
| Amalgamated Bank | 1,285 | $74.0K | 0.00% | +140+12.2% | Added |
| Virtus ETF Advisers LLC | 1,589 | $91.8K | 0.06% | −425−21.1% | Reduced |
| Tower Research Capital LLC (TRC) | 2,339 | $135.1K | 0.00% | +2,034+666.9% | Added |
| Wells Fargo & Company | 2,571 | $148.5K | 0.00% | −10,719−80.7% | Reduced |
| Royal Bank of Canada | 2,651 | $153.0K | 0.00% | +1,522+134.8% | Added |
| China Universal Asset Management Co., Ltd. | 2,793 | $161.3K | 0.03% | +2,793 | New |
| Voya Investment Management LLC | 3,578 | $206.7K | 0.00% | +3,578 | New |
| Sawtooth Solutions, LLC | 3,716 | $214.6K | 0.01% | +3,716 | New |
| Bleakley Financial Group, LLC | 3,716 | $214.6K | 0.01% | +3,716 | New |
| Fiduciary Trust Co | 4,051 | $234.0K | 0.00% | +4,051 | New |
| Jump Financial, LLC | 4,306 | $248.7K | 0.01% | +4,306 | New |
| American International Group, Inc. | 4,444 | $256.7K | 0.00% | +39+0.9% | Added |
| Deutsche Bank AG | 4,522 | $261.2K | 0.00% | −87−1.9% | Reduced |
| MetLife Investment Management | 4,792 | $276.8K | 0.00% | 00.0% | Unchanged |
| Legato Capital Management LLC | 5,273 | $304.6K | 0.04% | +5,273 | New |
| Pale Fire Capital SE | 6,120 | $353.5K | 0.06% | +6,120 | New |
| Profund Advisors LLC | 6,506 | $375.8K | 0.02% | −4,046−38.3% | Reduced |
| State of Wisconsin Investment Board | 6,762 | $390.6K | 0.00% | −1,409−17.2% | Reduced |
| Susquehanna International Group, LLP | 6,882 | $397.5K | 0.00% | +6,882 | New |
| Credit Suisse AG | 7,927 | $457.9K | 0.00% | +1,791+29.2% | Added |
| Squarepoint Ops LLC | 8,107 | $468.3K | 0.00% | +2,907+55.9% | Added |
| Stifel Financial Corp | 8,160 | $471.3K | 0.00% | −600−6.8% | Reduced |
| California State Teachers Retirement System | 8,600 | $496.7K | 0.00% | −360−4.0% | Reduced |
| Legal & General Group Plc | 8,782 | $507.2K | 0.00% | +7+0.1% | Added |
| SG Americas Securities, LLC | 9,135 | $528.0K | 0.01% | +9,135 | New |
| UBS Oconnor LLC | 9,338 | $539.4K | 0.02% | −13,783−59.6% | Reduced |
| New York State Common Retirement Fund | 9,686 | $559.5K | 0.00% | +6,393+194.1% | Added |
| Y-Intercept (Hong Kong) Ltd | 9,844 | $568.6K | 0.05% | +9,844 | New |
| The PNC Financial Services Group, Inc. | 10,000 | $577.6K | 0.00% | +5,990+149.4% | Added |
| Checkpoint Capital L.P. | 10,000 | $577.6K | 0.40% | +10,000 | New |
| Martingale Asset Management L P | 11,300 | $652.7K | 0.01% | +1,401+14.2% | Added |
| Engineers Gate Manager LP | 11,427 | $660.0K | 0.02% | +11,427 | New |
| Rhumbline Advisers | 12,646 | $730.4K | 0.00% | −1,290−9.3% | Reduced |
| UBS Group AG | 13,622 | $786.8K | 0.00% | −5,394−28.4% | Reduced |
| Virtu Financial LLC | 13,802 | $797.0K | 0.06% | +13,802 | New |
| Swiss National Bank | 15,800 | $912.6K | 0.00% | −1,600−9.2% | Reduced |
| JPMorgan Chase & Co | 16,029 | $925.8K | 0.00% | +9,997+165.7% | Added |
| Alps Advisors Inc | 16,150 | $932.8K | 0.01% | −750−4.4% | Reduced |
| Citigroup Inc | 16,681 | $963.5K | 0.00% | −9,866−37.2% | Reduced |
| HRT Financial LP | 16,870 | $974.0K | 0.01% | +16,870 | New |
| Manufacturers Life Insurance Company, The | 18,889 | $1.09M | 0.00% | +6,364+50.8% | Added |
| TD Asset Management Inc | 20,214 | $1.17M | 0.00% | 00.0% | Unchanged |
| Millennium Management LLC | 20,697 | $1.20M | 0.00% | +20,697 | New |
| Jane Street Group, LLC | 20,845 | $1.20M | 0.00% | +10,196+95.7% | Added |
| Schonfeld Strategic Advisors LLC | 22,346 | $1.29M | 0.01% | +9,646+76.0% | Added |
| Two Sigma Investments, LP | 23,094 | $1.33M | 0.00% | +13,794+148.3% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 25,057 | $1.45M | 0.01% | +8,415+50.6% | Added |
| Barclays PLC | 28,464 | $1.64M | 0.00% | −3,097−9.8% | Reduced |
| Bank of New York Mellon Corp | 30,504 | $1.76M | 0.00% | −46−0.2% | Reduced |
| Bank of America Corp | 31,960 | $1.85M | 0.00% | −21,863−40.6% | Reduced |
| Nuveen Asset Management, LLC | 33,932 | $1.96M | 0.00% | +13,867+69.1% | Added |
| Rafferty Asset Management, LLC | 39,863 | $2.30M | 0.01% | −23,269−36.9% | Reduced |
| Ensign Peak Advisors, Inc | 40,000 | $2.31M | 0.00% | 00.0% | Unchanged |
| Nicholas Investment Partners, LP | 40,494 | $2.34M | 0.27% | +40,494 | New |
| Caption Management, LLC | 43,000 | $2.48M | 0.27% | +43,000 | New |
| Jennison Associates LLC | 43,031 | $2.49M | 0.00% | +43,031 | New |
| Boothbay Fund Management, LLC | 43,150 | $2.49M | 0.09% | +11,864+37.9% | Added |
| Renaissance Technologies LLC | 48,280 | $2.79M | 0.00% | +18,590+62.6% | Added |
| MPM Oncology Impact Management LP | 50,000 | $2.89M | 0.68% | +50,000 | New |
| Qube Research & Technologies Ltd | 50,711 | $2.93M | 0.01% | +50,711 | New |
| EAM Investors, LLC | 52,895 | $3.06M | 0.55% | +1,784+3.5% | Added |
| Schroder Investment Management Group | 58,260 | $3.37M | 0.00% | +58,260 | New |
| Hudson Bay Capital Management LP | 62,000 | $3.58M | 0.03% | +20,000+47.6% | Added |
| Goldman Sachs Group Inc | 62,175 | $3.59M | 0.00% | +34,821+127.3% | Added |
| Saturn V Capital Management LLC | 64,784 | $3.74M | 1.43% | +64,784 | New |
| Candriam Luxembourg S.C.A. | 80,000 | $4.62M | 0.03% | +80,000 | New |
| Charles Schwab Investment Management Inc | 89,725 | $5.18M | 0.00% | +5,525+6.6% | Added |
| Parkman Healthcare Partners LLC | 92,871 | $5.36M | 0.76% | +40,813+78.4% | Added |
| Northern Trust Corp | 95,259 | $5.50M | 0.00% | +6,221+7.0% | Added |
| Morgan Stanley | 112,387 | $6.49M | 0.00% | +62,830+126.8% | Added |
| Invesco Ltd. | 114,068 | $6.59M | 0.00% | −47,145−29.2% | Reduced |
| Acuta Capital Partners, LLC | 115,500 | $6.67M | 3.76% | −22,698−16.4% | Reduced |
| Cormorant Asset Management, LP | 125,000 | $7.22M | 0.35% | −100,000−44.4% | Reduced |
| StemPoint Capital LP | 125,429 | $7.24M | 1.95% | +125,429 | New |
| Blue Owl Capital Holdings LP | 140,260 | $8.10M | 1.94% | +140,260 | New |
| First Turn Management, LLC | 157,274 | $9.08M | 1.30% | +157,274 | New |
| Wellington Management Group LLP | 177,726 | $10.3M | 0.00% | +122,981+224.6% | Added |
| Victory Capital Management Inc | 187,580 | $10.8M | 0.01% | +50,057+36.4% | Added |
| Citadel Advisors LLC | 187,924 | $10.9M | 0.01% | −122,507−39.5% | Reduced |
| Ikarian Capital, LLC | 194,982 | $11.3M | 3.08% | +52,216+36.6% | Added |
| Pictet Asset Management Holding SA | 195,091 | $11.3M | 0.01% | +195,091 | New |
| FMR LLC | 217,412 | $12.6M | 0.00% | −88,021−28.8% | Reduced |
| Franklin Resources Inc | 221,424 | $12.8M | 0.01% | +60,403+37.5% | Added |
| Geode Capital Management, LLC | 229,419 | $13.3M | 0.00% | +15,021+7.0% | Added |
| Foresite Capital Management V, LLC | 243,513 | $14.1M | 19.16% | 00.0% | Unchanged |
| 5AM Venture Management, LLC | 294,221 | $17.0M | 4.51% | −144,221−32.9% | Reduced |
| Alliancebernstein L.P. | 363,085 | $21.0M | 0.01% | +353,955+3,876.8% | Added |
| Rock Springs Capital Management LP | 363,468 | $21.0M | 0.52% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 443,178 | $25.6M | 0.02% | −57,202−11.4% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 464,292 | $26.8M | 0.50% | +34,292+8.0% | Added |