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, Q1 2024
Institutional positions in Disc Medicine, Inc. as of Mar 31, 2024. 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
- 130
- +19 vs. Q4 2023
- Shares held
- 22.3M
- +2.08M (+10.3%) vs. Q4 2023
- Total value
- $1.38B
- +$217.0M (+18.6%) vs. Q4 2023
- New holders
- 31
- 58 more added
- Sold out
- 12
- 28 more reduced
1 institution that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Paradigm Biocapital Advisors LP | 2,389,902 | $148.8M | 5.24% | +4,045+0.2% | Added |
| Atlas Venture Life Science Advisors, LLC | 2,287,233 | $142.4M | 13.14% | −267,939−10.5% | Reduced |
| OrbiMed Advisors LLC | 1,702,237 | $106.0M | 2.08% | 00.0% | Unchanged |
| Bain Capital Life Sciences Investors, LLC | 1,317,213 | $82.0M | 6.59% | −15,332−1.2% | Reduced |
| State Street Corp | 1,091,211 | $67.9M | 0.00% | +532,016+95.1% | Added |
| Price T Rowe Associates Inc | 944,213 | $58.8M | 0.01% | +353,382+59.8% | Added |
| Perceptive Advisors LLC | 939,866 | $58.5M | 1.03% | −83,179−8.1% | Reduced |
| BlackRock Inc. | 901,595 | $56.1M | 0.00% | +33,155+3.8% | Added |
| Frazier Life Sciences Management, L.P. | 785,000 | $48.9M | 2.06% | 00.0% | Unchanged |
| Vanguard Group Inc | 782,751 | $48.7M | 0.00% | +18,207+2.4% | Added |
| Wellington Management Group LLP | 670,482 | $41.7M | 0.01% | +492,756+277.3% | Added |
| Deerfield Management Company, L.P. (Series C) | 665,535 | $41.4M | 0.72% | +201,243+43.3% | Added |
| Adage Capital Partners GP, L.L.C. | 574,464 | $35.8M | 0.07% | −175,536−23.4% | Reduced |
| Janus Henderson Group PLC | 521,773 | $32.5M | 0.02% | +78,595+17.7% | Added |
| Alliancebernstein L.P. | 496,881 | $30.9M | 0.01% | +133,796+36.8% | Added |
| FMR LLC | 403,532 | $25.1M | 0.00% | +186,120+85.6% | Added |
| Rock Springs Capital Management LP | 363,468 | $22.6M | 0.58% | 00.0% | Unchanged |
| Citadel Advisors LLC | 325,724 | $20.3M | 0.02% | +137,800+73.3% | Added |
| Saturn V Capital Management LLC | 254,803 | $15.9M | 6.36% | +190,019+293.3% | Added |
| First Turn Management, LLC | 252,673 | $15.7M | 2.35% | +95,399+60.7% | Added |
| Geode Capital Management, LLC | 245,774 | $15.3M | 0.00% | +16,355+7.1% | Added |
| Polar Capital Holdings Plc | 244,928 | $15.2M | 0.09% | −301,987−55.2% | Reduced |
| Foresite Capital Management V, LLC | 243,513 | $15.2M | 14.23% | 00.0% | Unchanged |
| Pictet Asset Management Holding SA | 231,797 | $14.4M | 0.02% | +36,706+18.8% | Added |
| Bank of America Corp | 213,691 | $13.3M | 0.00% | +181,731+568.6% | Added |
| Victory Capital Management Inc | 213,061 | $13.3M | 0.01% | +25,481+13.6% | Added |
| Jennison Associates LLC | 193,240 | $12.0M | 0.01% | +150,209+349.1% | Added |
| Blue Owl Capital Holdings LP | 155,260 | $9.67M | 1.93% | +15,000+10.7% | Added |
| Morgan Stanley | 136,634 | $8.51M | 0.00% | +24,247+21.6% | Added |
| Cormorant Asset Management, LP | 125,000 | $7.78M | 0.34% | 00.0% | Unchanged |
| Lord, Abbett & Co. LLC | 119,312 | $7.43M | 0.02% | +119,312 | New |
| MPM Oncology Impact Management LP | 110,779 | $6.90M | 1.11% | +60,779+121.6% | Added |
| Artisan Partners Limited Partnership | 109,319 | $6.81M | 0.01% | +109,319 | New |
| Parkman Healthcare Partners LLC | 107,593 | $6.70M | 0.82% | +14,722+15.9% | Added |
| Rafferty Asset Management, LLC | 102,865 | $6.40M | 0.02% | +63,002+158.0% | Added |
| Franklin Resources Inc | 102,016 | $6.35M | 0.00% | −119,408−53.9% | Reduced |
| Northern Trust Corp | 97,388 | $6.06M | 0.00% | +2,129+2.2% | Added |
| Charles Schwab Investment Management Inc | 92,093 | $5.73M | 0.00% | +2,368+2.6% | Added |
| Citigroup Inc | 89,253 | $5.56M | 0.01% | +72,572+435.1% | Added |
| Artia Global Partners LP | 87,040 | $5.42M | 1.33% | +87,040 | New |
| Candriam Luxembourg S.C.A. | 80,000 | $4.98M | 0.03% | 00.0% | Unchanged |
| Acuta Capital Partners, LLC | 76,800 | $4.78M | 3.11% | −38,700−33.5% | Reduced |
| Qube Research & Technologies Ltd | 74,777 | $4.66M | 0.01% | +24,066+47.5% | Added |
| Invesco Ltd. | 71,435 | $4.45M | 0.00% | −42,633−37.4% | Reduced |
| Goldman Sachs Group Inc | 68,403 | $4.26M | 0.00% | +6,228+10.0% | Added |
| Eagle Asset Management Inc | 115,738 | $3.96M | 0.02% | +115,738 | New |
| UBS Group AG | 63,002 | $3.92M | 0.00% | +49,380+362.5% | Added |
| Nicholas Investment Partners, LP | 61,500 | $3.83M | 0.39% | +21,006+51.9% | Added |
| StemPoint Capital LP | 60,129 | $3.74M | 1.00% | −65,300−52.1% | Reduced |
| Schroder Investment Management Group | 56,476 | $3.52M | 0.00% | −1,784−3.1% | Reduced |
| Sphera Funds Management Ltd. | 48,886 | $3.04M | 0.49% | +48,886 | New |
| Schonfeld Strategic Advisors LLC | 48,579 | $3.02M | 0.02% | +26,233+117.4% | Added |
| EAM Investors, LLC | 43,806 | $2.73M | 0.43% | −9,089−17.2% | Reduced |
| Jane Street Group, LLC | 40,816 | $2.54M | 0.00% | +19,971+95.8% | Added |
| Ensign Peak Advisors, Inc | 40,000 | $2.49M | 0.00% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 39,605 | $2.47M | 0.00% | +5,673+16.7% | Added |
| TD Asset Management Inc | 39,264 | $2.44M | 0.00% | +19,050+94.2% | Added |
| ExodusPoint Capital Management, LP | 32,117 | $2.00M | 0.02% | +32,117 | New |
| Bank of New York Mellon Corp | 26,956 | $1.68M | 0.00% | −3,548−11.6% | Reduced |
| Ikarian Capital, LLC | 25,372 | $1.58M | 0.43% | −169,610−87.0% | Reduced |
| Swiss National Bank | 23,800 | $1.48M | 0.00% | +8,000+50.6% | Added |
| The PNC Financial Services Group, Inc. | 23,702 | $1.48M | 0.00% | +13,702+137.0% | Added |
| Manufacturers Life Insurance Company, The | 22,334 | $1.39M | 0.00% | +3,445+18.2% | Added |
| Prudential Financial Inc | 19,698 | $1.23M | 0.00% | +19,698 | New |
| New York State Common Retirement Fund | 19,259 | $1.20M | 0.00% | +9,573+98.8% | Added |
| Harvest Investment Services, LLC | 18,417 | $1.15M | 0.46% | +18,417 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 17,952 | $1.12M | 0.00% | −7,105−28.4% | Reduced |
| Alps Advisors Inc | 17,030 | $1.06M | 0.01% | +880+5.4% | Added |
| Profund Advisors LLC | 15,784 | $982.7K | 0.04% | +9,278+142.6% | Added |
| Two Sigma Investments, LP | 14,711 | $915.9K | 0.00% | −8,383−36.3% | Reduced |
| Barclays PLC | 14,423 | $898.0K | 0.00% | −14,041−49.3% | Reduced |
| Tudor Investment Corp Et Al | 13,488 | $839.8K | 0.01% | +13,488 | New |
| Rhumbline Advisers | 13,132 | $817.6K | 0.00% | +486+3.8% | Added |
| Susquehanna International Group, LLP | 12,492 | $777.8K | 0.00% | +5,610+81.5% | Added |
| Voya Investment Management LLC | 12,473 | $776.6K | 0.00% | +8,895+248.6% | Added |
| JPMorgan Chase & Co | 12,273 | $764.1K | 0.00% | −3,756−23.4% | Reduced |
| California State Teachers Retirement System | 11,800 | $734.7K | 0.00% | +3,200+37.2% | Added |
| Martingale Asset Management L P | 11,400 | $709.8K | 0.01% | +100+0.9% | Added |
| Walleye Capital LLC | 11,255 | $700.7K | 0.01% | +11,255 | New |
| Credit Suisse AG | 10,387 | $646.7K | 0.00% | +2,460+31.0% | Added |
| State of Wisconsin Investment Board | 8,901 | $554.2K | 0.00% | +2,139+31.6% | Added |
| Legal & General Group Plc | 8,768 | $545.9K | 0.00% | −14−0.2% | Reduced |
| Renaissance Technologies LLC | 8,520 | $530.0K | 0.00% | −39,760−82.4% | Reduced |
| Wells Fargo & Company | 8,193 | $510.1K | 0.00% | +5,622+218.7% | Added |
| Stifel Financial Corp | 8,163 | $508.2K | 0.00% | +30.0% | Added |
| Legato Capital Management LLC | 7,872 | $490.1K | 0.06% | +2,599+49.3% | Added |
| Boothbay Fund Management, LLC | 6,759 | $420.8K | 0.01% | −36,391−84.3% | Reduced |
| Bank of Montreal | 6,453 | $404.0K | 0.00% | +6,453 | New |
| Raymond James & Associates | 6,400 | $398.5K | 0.00% | +6,400 | New |
| Sofinnova Investments, Inc. | 6,173 | $384.3K | 0.02% | +6,173 | New |
| E Fund Management Co., Ltd. | 4,861 | $302.6K | 0.02% | +4,861 | New |
| UBS Asset Management Americas Inc | 4,850 | $302.0K | 0.00% | +4,850 | New |
| MetLife Investment Management | 4,792 | $298.4K | 0.00% | 00.0% | Unchanged |
| American International Group, Inc. | 4,649 | $289.4K | 0.00% | +205+4.6% | Added |
| Deutsche Bank AG | 4,646 | $289.3K | 0.00% | +124+2.7% | Added |
| China Universal Asset Management Co., Ltd. | 4,641 | $288.9K | 0.04% | +1,848+66.2% | Added |
| Bleakley Financial Group, LLC | 4,572 | $284.7K | 0.01% | +856+23.0% | Added |
| Simplicity Wealth,LLC | 4,566 | $284.3K | 0.01% | +4,566 | New |
| Engineers Gate Manager LP | 4,560 | $283.9K | 0.01% | −6,867−60.1% | Reduced |
| Fiduciary Trust Co | 4,051 | $252.2K | 0.00% | 00.0% | Unchanged |