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, Q3 2023
Institutional positions in Disc Medicine, Inc. as of Sep 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
- 91
- +1 vs. Q2 2023
- Shares held
- 19.9M
- +764.4K (+4.0%) vs. Q2 2023
- Total value
- $934.0M
- +$85.2M (+10.0%) vs. Q2 2023
- New holders
- 19
- 39 more added
- Sold out
- 18
- 19 more reduced
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 2 | $0 | 0.00% | +2 | New |
| Nisa Investment Advisors, LLC | 9 | $423 | 0.00% | +9 | New |
| Ulland Investment Advisors, LLC | 34 | $2.00K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 232 | $10.9K | 0.00% | +232 | New |
| Tower Research Capital LLC (TRC) | 305 | $14.3K | 0.00% | +78+34.4% | Added |
| Steward Partners Investment Advisory, LLC | 400 | $18.8K | 0.00% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 529 | $24.9K | 0.00% | +94+21.6% | Added |
| STRS Ohio | 600 | $28.0K | 0.00% | +600 | New |
| Ameritas Investment Partners, Inc. | 885 | $41.6K | 0.00% | +246+38.5% | Added |
| Royal Bank of Canada | 1,129 | $53.0K | 0.00% | +627+124.9% | Added |
| Amalgamated Bank | 1,145 | $54.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,176 | $55.2K | 0.00% | 00.0% | Unchanged |
| Virtus ETF Advisers LLC | 2,014 | $94.6K | 0.06% | −205−9.2% | Reduced |
| New York State Common Retirement Fund | 3,293 | $154.7K | 0.00% | +93+2.9% | Added |
| The PNC Financial Services Group, Inc. | 4,010 | $188.4K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 4,405 | $206.9K | 0.00% | +682+18.3% | Added |
| Deutsche Bank AG | 4,609 | $216.5K | 0.00% | +987+27.3% | Added |
| MetLife Investment Management | 4,792 | $225.1K | 0.00% | +598+14.3% | Added |
| Squarepoint Ops LLC | 5,200 | $244.3K | 0.00% | +5,200 | New |
| JPMorgan Chase & Co | 6,032 | $283.4K | 0.00% | +35+0.6% | Added |
| Credit Suisse AG | 6,136 | $288.3K | 0.00% | +6,136 | New |
| State of Wisconsin Investment Board | 8,171 | $383.9K | 0.00% | +8,171 | New |
| Stifel Financial Corp | 8,760 | $411.5K | 0.00% | 00.0% | Unchanged |
| Legal & General Group Plc | 8,775 | $412.2K | 0.00% | +7,850+848.6% | Added |
| California State Teachers Retirement System | 8,960 | $420.9K | 0.00% | +6,387+248.2% | Added |
| Alliancebernstein L.P. | 9,130 | $428.9K | 0.00% | +1,850+25.4% | Added |
| Two Sigma Investments, LP | 9,300 | $436.9K | 0.00% | −30,961−76.9% | Reduced |
| Martingale Asset Management L P | 9,899 | $465.1K | 0.01% | +9,899 | New |
| Profund Advisors LLC | 10,552 | $495.7K | 0.03% | +10,552 | New |
| Jane Street Group, LLC | 10,649 | $500.3K | 0.00% | +10,649 | New |
| Manufacturers Life Insurance Company, The | 12,525 | $588.4K | 0.00% | +5,729+84.3% | Added |
| Trexquant Investment LP | 12,534 | $588.8K | 0.01% | +12,534 | New |
| Schonfeld Strategic Advisors LLC | 12,700 | $596.6K | 0.01% | +5,500+76.4% | Added |
| Wells Fargo & Company | 13,290 | $624.4K | 0.00% | +10,091+315.4% | Added |
| Rhumbline Advisers | 13,936 | $654.7K | 0.00% | +3,726+36.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 16,642 | $781.8K | 0.00% | +16,642 | New |
| Alps Advisors Inc | 16,900 | $794.0K | 0.01% | +2,346+16.1% | Added |
| Swiss National Bank | 17,400 | $817.5K | 0.00% | +17,400 | New |
| UBS Group AG | 19,016 | $893.4K | 0.00% | +7,322+62.6% | Added |
| Nuveen Asset Management, LLC | 20,065 | $942.7K | 0.00% | −14,940−42.7% | Reduced |
| TD Asset Management Inc | 20,214 | $949.7K | 0.00% | +14,607+260.5% | Added |
| UBS Oconnor LLC | 23,121 | $1.09M | 0.02% | +6,000+35.0% | Added |
| CHI Advisors LLC | 25,000 | $1.17M | 0.47% | −100,139−80.0% | Reduced |
| ExodusPoint Capital Management, LP | 25,330 | $1.19M | 0.02% | −27,470−52.0% | Reduced |
| Citigroup Inc | 26,547 | $1.25M | 0.00% | +24,245+1,053.2% | Added |
| Goldman Sachs Group Inc | 27,354 | $1.29M | 0.00% | +27,354 | New |
| Renaissance Technologies LLC | 29,690 | $1.40M | 0.00% | −39,200−56.9% | Reduced |
| Bank of New York Mellon Corp | 30,550 | $1.44M | 0.00% | +5,567+22.3% | Added |
| Boothbay Fund Management, LLC | 31,286 | $1.47M | 0.05% | −17,655−36.1% | Reduced |
| Barclays PLC | 31,561 | $1.48M | 0.00% | +30,008+1,932.3% | Added |
| Ensign Peak Advisors, Inc | 40,000 | $1.88M | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 42,000 | $1.97M | 0.02% | +42,000 | New |
| Morgan Stanley | 49,557 | $2.33M | 0.00% | +6,027+13.8% | Added |
| EAM Investors, LLC | 51,111 | $2.40M | 0.46% | +3,905+8.3% | Added |
| Parkman Healthcare Partners LLC | 52,058 | $2.45M | 0.45% | +2,058+4.1% | Added |
| Bank of America Corp | 53,823 | $2.53M | 0.00% | −504,273−90.4% | Reduced |
| Wellington Management Group LLP | 54,745 | $2.57M | 0.00% | +11,475+26.5% | Added |
| Rafferty Asset Management, LLC | 63,132 | $2.97M | 0.02% | +63,132 | New |
| Assenagon Asset Management S.A. | 74,164 | $3.48M | 0.01% | −173,236−70.0% | Reduced |
| Trustees of Columbia University in the City of New York | 78,682 | $3.70M | 6.80% | −31,806−28.8% | Reduced |
| Charles Schwab Investment Management Inc | 84,200 | $3.96M | 0.00% | +63,644+309.6% | Added |
| Point72 Asset Management, L.P. | 86,000 | $4.04M | 0.01% | −39,200−31.3% | Reduced |
| Northern Trust Corp | 89,038 | $4.18M | 0.00% | +19,063+27.2% | Added |
| Sphera Funds Management Ltd. | 111,398 | $5.23M | 1.26% | −59,180−34.7% | Reduced |
| Victory Capital Management Inc | 137,523 | $6.46M | 0.01% | +137,523 | New |
| Acuta Capital Partners, LLC | 138,198 | $6.49M | 4.72% | −1,302−0.9% | Reduced |
| Ikarian Capital, LLC | 142,766 | $6.71M | 2.49% | −97,265−40.5% | Reduced |
| Franklin Resources Inc | 161,021 | $7.56M | 0.00% | +3,766+2.4% | Added |
| Invesco Ltd. | 161,213 | $7.57M | 0.00% | +50,581+45.7% | Added |
| Geode Capital Management, LLC | 214,398 | $10.1M | 0.00% | +67,343+45.8% | Added |
| Cormorant Asset Management, LP | 225,000 | $10.6M | 0.62% | 00.0% | Unchanged |
| Foresite Capital Management V, LLC | 243,513 | $11.4M | 18.25% | 00.0% | Unchanged |
| FMR LLC | 305,433 | $14.3M | 0.00% | −17,621−5.5% | Reduced |
| Citadel Advisors LLC | 310,431 | $14.6M | 0.02% | −340,889−52.3% | Reduced |
| Rock Springs Capital Management LP | 363,468 | $17.1M | 0.46% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 430,000 | $20.2M | 0.45% | 00.0% | Unchanged |
| 5AM Venture Management, LLC | 438,442 | $20.6M | 5.93% | −50,000−10.2% | Reduced |
| Janus Henderson Group PLC | 500,380 | $23.5M | 0.02% | +10.0% | Added |
| Price T Rowe Associates Inc | 527,739 | $24.8M | 0.00% | +325,069+160.4% | Added |
| Polar Capital Holdings Plc | 546,915 | $25.7M | 0.19% | +546,915 | New |
| BlackRock Inc. | 644,331 | $30.3M | 0.00% | +141,782+28.2% | Added |
| Frazier Life Sciences Management, L.P. | 655,000 | $30.8M | 2.05% | 00.0% | Unchanged |
| Vanguard Group Inc | 665,452 | $31.3M | 0.00% | +105,685+18.9% | Added |
| State Street Corp | 667,301 | $31.3M | 0.00% | +527,898+378.7% | Added |
| Perceptive Advisors LLC | 895,641 | $42.1M | 1.41% | +152,803+20.6% | Added |
| Novo Holdings A/S | 1,090,772 | $51.2M | 3.79% | 00.0% | Unchanged |
| Paradigm Biocapital Advisors LP | 1,272,279 | $59.8M | 4.08% | +1,272,279 | New |
| Adage Capital Partners GP, L.L.C. | 1,308,405 | $61.5M | 0.14% | +145,781+12.5% | Added |
| Bain Capital Life Sciences Investors, LLC | 1,332,545 | $62.6M | 7.00% | −30.0% | Reduced |
| OrbiMed Advisors LLC | 2,269,637 | $106.6M | 2.47% | 00.0% | Unchanged |
| Atlas Venture Life Science Advisors, LLC | 2,745,335 | $129.0M | 19.98% | −716,449−20.7% | Reduced |
| Octagon Capital Advisors LP | 0 | $0 | 0.00% | −415,000−100.0% | Sold out |
| Boxer Capital, LLC | 0 | $0 | 0.00% | −130,000−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −90,000−100.0% | Sold out |
| Woodline Partners LP | 0 | $0 | 0.00% | −68,146−100.0% | Sold out |
| Monashee Investment Management LLC | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| Blackstone Group Inc. | 0 | $0 | 0.00% | −40,866−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −35,804−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −32,800−100.0% | Sold out |
| Ghisallo Capital Management LLC | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |