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 11 sales; 216 institutions reported holding it in 13F filings for Q2 2026, worth $3.13B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Disc Medicine, Inc. as of Jun 30, 2026. 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
- 216
- +15 vs. Q1 2026
- Shares held
- 42.8M
- +882.8K (+2.1%) vs. Q1 2026
- Total value
- $3.13B
- +$460.3M (+17.2%) vs. Q1 2026
- New holders
- 38
- 76 more added
- Sold out
- 23
- 63 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| IFP Advisors, Inc | 1 | $73 | 0.00% | −2−66.7% | Reduced |
| SBI Securities Co., Ltd. | 1 | $73 | 0.00% | 00.0% | Unchanged |
| Fortitude Family Office, LLC | 1 | $73 | 0.00% | +1 | New |
| Wealth Enhancement Trust Services, Inc. | 1 | $73 | 0.00% | +1 | New |
| Hughes Financial Services, LLC | 2 | $146 | 0.00% | +1+100.0% | Added |
| Downshift Financial, LLC | 2 | $146 | 0.00% | +2 | New |
| Clearstead Advisors, LLC | 2 | $148 | 0.00% | +2 | New |
| Global Retirement Partners, LLC | 4 | $293 | 0.00% | +4 | New |
| Essential Partners LLC | 5 | $366 | 0.00% | +1+25.0% | Added |
| Keating Financial Advisory Services, Inc. | 6 | $439 | 0.00% | +3+100.0% | Added |
| Bare Financial Services, Inc | 9 | $658 | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 11 | $805 | 0.00% | 00.0% | Unchanged |
| Assetmark, Inc | 12 | $878 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 12 | $878 | 0.00% | +12 | New |
| Geneos Wealth Management Inc. | 13 | $951 | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 7 | $1.00K | 0.00% | +5+250.0% | Added |
| GW&K Investment Management, LLC | 16 | $1.00K | 0.00% | +16 | New |
| EverSource Wealth Advisors, LLC | 17 | $1.24K | 0.00% | −54−76.1% | Reduced |
| JPL Wealth Management, LLC | 17 | $1.24K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 18 | $1.32K | 0.00% | +18 | New |
| Parkside Financial Bank & Trust | 20 | $1.46K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 25 | $1.84K | 0.00% | −4−13.8% | Reduced |
| Silver Grove Financial Group, Inc. | 26 | $1.90K | 0.00% | +26 | New |
| Versant Capital Management, Inc | 30 | $2.19K | 0.00% | +11+57.9% | Added |
| Rothschild Investment LLC | 32 | $2.34K | 0.00% | −9−22.0% | Reduced |
| First Horizon Corp | 36 | $2.63K | 0.00% | +6+20.0% | Added |
| Farther Finance Advisors, LLC | 47 | $3.44K | 0.00% | +3+6.8% | Added |
| Optiver Holding B.V. | 65 | $4.75K | 0.00% | −17−20.7% | Reduced |
| CoreCap Advisors, LLC | 78 | $5.71K | 0.00% | +78 | New |
| SRS Capital Advisors, Inc. | 86 | $6.29K | 0.00% | +86 | New |
| Smartleaf Asset Management LLC | 92 | $6.85K | 0.00% | 00.0% | Unchanged |
| Sterling Capital Management LLC | 99 | $7.24K | 0.00% | −79−44.4% | Reduced |
| Larson Financial Group LLC | 123 | $9.00K | 0.00% | 00.0% | Unchanged |
| J.Safra Asset Management Corp | 161 | $11.8K | 0.00% | −33−17.0% | Reduced |
| Toronto Dominion Bank | 198 | $14.5K | 0.00% | +198 | New |
| Advisor Group Holdings, Inc. | 268 | $19.6K | 0.00% | −7−2.5% | Reduced |
| Kemnay Advisory Services Inc. | 269 | $19.7K | 0.00% | +23+9.3% | Added |
| GAMMA Investing LLC | 292 | $21.4K | 0.00% | +24+9.0% | Added |
| State of Wyoming | 346 | $25.3K | 0.00% | +346 | New |
| Pacer Advisors, Inc. | 444 | $32.0K | 0.00% | +444 | New |
| Bayforest Capital Ltd | 451 | $33.0K | 0.03% | −3,113−87.3% | Reduced |
| Steward Partners Investment Advisory, LLC | 528 | $38.6K | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 566 | $41.4K | 0.00% | +326+135.8% | Added |
| Allworth Financial LP | 633 | $46.3K | 0.00% | +34+5.7% | Added |
| Public Employees Retirement Association of Colorado | 730 | $53.0K | 0.00% | 00.0% | Unchanged |
| GF Fund Management Co. Ltd. | 809 | $59.2K | 0.00% | −39−4.6% | Reduced |
| Tower Research Capital LLC (TRC) | 939 | $68.7K | 0.00% | −5,078−84.4% | Reduced |
| Foresite Capital Management VI LLC | 970 | $70.9K | 0.01% | +970 | New |
| Royal Bank of Canada | 989 | $73.0K | 0.00% | +965+4,020.8% | Added |
| KBC Group NV | 1,011 | $74.0K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 1,229 | $89.9K | 0.00% | +44+3.7% | Added |
| Nykredit A/S | 1,411 | $103.2K | 0.00% | +1,411 | New |
| Mirae Asset Global Investments Co., Ltd. | 1,708 | $124.9K | 0.00% | −282−14.2% | Reduced |
| Quantbot Technologies LP | 2,090 | $152.9K | 0.01% | +2,090 | New |
| Ameritas Investment Partners, Inc. | 2,568 | $187.8K | 0.01% | +320+14.2% | Added |
| STRS Ohio | 2,700 | $197.5K | 0.00% | −3,300−55.0% | Reduced |
| Teacher Retirement System of Texas | 2,895 | $211.7K | 0.00% | −249−7.9% | Reduced |
| Susquehanna International Group, LLP | 2,914 | $213.1K | 0.00% | −12,492−81.1% | Reduced |
| DLD Asset Management, LP | 3,000 | $219.4K | 0.02% | +3,000 | New |
| Los Angeles Capital Management LLC | 3,082 | $225.4K | 0.00% | −870−22.0% | Reduced |
| Jain Global LLC | 3,130 | $228.9K | 0.00% | +3,130 | New |
| Capstone Investment Advisors, LLC | 3,355 | $245.4K | 0.00% | −2,910−46.4% | Reduced |
| E Fund Management Co., Ltd. | 3,746 | $274.0K | 0.01% | −3,026−44.7% | Reduced |
| AlphaCentric Advisors LLC | 4,030 | $294.8K | 0.25% | +58+1.5% | Added |
| Fiduciary Trust Co | 4,051 | $296.3K | 0.00% | 00.0% | Unchanged |
| Eleva Capital SAS | 5,115 | $327.1K | 0.10% | 00.0% | Unchanged |
| Prudential Financial Inc | 4,630 | $338.6K | 0.00% | +365+8.6% | Added |
| Virtu Financial LLC | 4,694 | $343.0K | 0.01% | +908+24.0% | Added |
| Jones Financial Companies LLLP | 4,616 | $345.2K | 0.00% | +2,989+183.7% | Added |
| Virtus Investment Advisers, Inc. | 4,812 | $351.9K | 0.08% | +1,845+62.2% | Added |
| ProShare Advisors LLC | 4,959 | $362.7K | 0.00% | −729−12.8% | Reduced |
| KLP Kapitalforvaltning AS | 5,200 | $380.3K | 0.00% | 00.0% | Unchanged |
| Voya Investment Management LLC | 5,430 | $397.1K | 0.00% | +1,010+22.9% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,640 | $412.5K | 0.00% | 00.0% | Unchanged |
| Susquehanna Portfolio Strategies, LLC | 5,808 | $424.8K | 0.01% | +5,808 | New |
| Vanguard Investments Australia, Ltd. | 5,959 | $435.8K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 6,027 | $440.8K | 0.00% | +6,027 | New |
| Axq Capital, LP | 6,035 | $441.4K | 0.05% | +6,035 | New |
| Intech Investment Management LLC | 6,054 | $442.8K | 0.00% | +186+3.2% | Added |
| Creative Planning | 6,254 | $457.4K | 0.00% | +2,485+65.9% | Added |
| SummitTX Capital, L.P. | 6,309 | $461.4K | 0.01% | −7,511−54.3% | Reduced |
| EntryPoint Capital, LLC | 6,371 | $466.0K | 0.11% | 00.0% | Unchanged |
| Arizona State Retirement System | 6,844 | $500.6K | 0.00% | +160+2.4% | Added |
| Quantinno Capital Management LP | 7,297 | $533.7K | 0.00% | +7,297 | New |
| SG Americas Securities, LLC | 7,704 | $563.0K | 0.00% | −3,522−31.4% | Reduced |
| PSP Research LLC | 8,000 | $585.1K | 0.31% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 8,020 | $586.6K | 0.00% | −297−3.6% | Reduced |
| Russell Investments Group, Ltd. | 8,083 | $591.2K | 0.00% | +5,449+206.9% | Added |
| Lion Point Capital, LP | 8,100 | $592.4K | 2.83% | 00.0% | Unchanged |
| China Universal Asset Management Co., Ltd. | 8,239 | $602.6K | 0.04% | −133−1.6% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 8,345 | $610.4K | 0.00% | +871+11.7% | Added |
| Entropy Technologies, LP | 8,408 | $615.0K | 0.02% | +3,620+75.6% | Added |
| AQR Capital Management LLC | 9,868 | $721.7K | 0.00% | −4,287−30.3% | Reduced |
| New York State Common Retirement Fund | 10,076 | $737.0K | 0.00% | +1,500+17.5% | Added |
| Jupiter Topco LLC | 11,555 | $844.5K | 0.00% | +11,555 | New |
| Vanguard Global Advisers, LLC | 11,597 | $848.2K | 0.00% | −919−7.3% | Reduced |
| Martingale Asset Management L P | 12,009 | $878.3K | 0.02% | +12,009 | New |
| SEI Investments Co | 12,647 | $925.0K | 0.00% | −2,863−18.5% | Reduced |
| Handelsbanken Fonder AB | 12,700 | $929.0K | 0.00% | +12,700 | New |
| Qube Research & Technologies Ltd | 12,758 | $933.1K | 0.00% | +12,758 | New |