Skip to main content

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.

Institutional holdersQ2 2026: 216 institutions
Q1 2021: 49 institutionsQ2 2021: 55 institutionsQ3 2021: 62 institutionsQ4 2021: 62 institutionsQ1 2022: 57 institutionsQ2 2022: 51 institutionsQ3 2022: 44 institutionsQ4 2022: 35 institutionsQ1 2023: 45 institutionsQ2 2023: 90 institutionsQ3 2023: 91 institutionsQ4 2023: 112 institutionsQ1 2024: 130 institutionsQ2 2024: 121 institutionsQ3 2024: 132 institutionsQ4 2024: 152 institutionsQ1 2025: 157 institutionsQ2 2025: 152 institutionsQ3 2025: 168 institutionsQ4 2025: 197 institutionsQ1 2026: 203 institutionsQ2 2026: 216 institutions
Value heldQ2 2026: $3.13B
Q1 2021: $346.6MQ2 2021: $165.3MQ3 2021: $103.5MQ4 2021: $93.8MQ1 2022: $39.6MQ2 2022: $43.8MQ3 2022: $43.9MQ4 2022: $215.8MQ1 2023: $309.6MQ2 2023: $848.7MQ3 2023: $934.0MQ4 2023: $1.17BQ1 2024: $1.38BQ2 2024: $1.24BQ3 2024: $1.35BQ4 2024: $1.68BQ1 2025: $1.65BQ2 2025: $1.80BQ3 2025: $2.26BQ4 2025: $3.04BQ1 2026: $2.67BQ2 2026: $3.13B
Institutions holding IRON and their total value by quarter
QuarterHoldersValue
Q2 2026216$3.13B
Q1 2026203$2.67B
Q4 2025197$3.04B
Q3 2025168$2.26B
Q2 2025152$1.80B
Q1 2025157$1.65B
Q4 2024152$1.68B
Q3 2024132$1.35B
Q2 2024121$1.24B
Q1 2024130$1.38B
Q4 2023112$1.17B
Q3 202391$934.0M
Q2 202390$848.7M
Q1 202345$309.6M
Q4 202235$215.8M
Q3 202244$43.9M
Q2 202251$43.8M
Q1 202257$39.6M
Q4 202162$93.8M
Q3 202162$103.5M
Q2 202155$165.3M
Q1 202149$346.6M

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding Disc Medicine, Inc.; share changes are against Q1 2026.

Institutions holding IRON in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
IFP Advisors, Inc1$730.00%−2−66.7%Reduced
SBI Securities Co., Ltd.1$730.00%00.0%Unchanged
Fortitude Family Office, LLC1$730.00%+1New
Wealth Enhancement Trust Services, Inc.1$730.00%+1New
Hughes Financial Services, LLC2$1460.00%+1+100.0%Added
Downshift Financial, LLC2$1460.00%+2New
Clearstead Advisors, LLC2$1480.00%+2New
Global Retirement Partners, LLC4$2930.00%+4New
Essential Partners LLC5$3660.00%+1+25.0%Added
Keating Financial Advisory Services, Inc.6$4390.00%+3+100.0%Added
Bare Financial Services, Inc9$6580.00%00.0%Unchanged
Cornerstone Financial Management LLC11$8050.00%00.0%Unchanged
Assetmark, Inc12$8780.00%00.0%Unchanged
Huntington National Bank12$8780.00%+12New
Geneos Wealth Management Inc.13$9510.00%00.0%Unchanged
Covestor Ltd7$1.00K0.00%+5+250.0%Added
GW&K Investment Management, LLC16$1.00K0.00%+16New
EverSource Wealth Advisors, LLC17$1.24K0.00%−54−76.1%Reduced
JPL Wealth Management, LLC17$1.24K0.00%00.0%Unchanged
Quarry LP18$1.32K0.00%+18New
Parkside Financial Bank & Trust20$1.46K0.00%00.0%Unchanged
Fifth Third Bancorp25$1.84K0.00%−4−13.8%Reduced
Silver Grove Financial Group, Inc.26$1.90K0.00%+26New
Versant Capital Management, Inc30$2.19K0.00%+11+57.9%Added
Rothschild Investment LLC32$2.34K0.00%−9−22.0%Reduced
First Horizon Corp36$2.63K0.00%+6+20.0%Added
Farther Finance Advisors, LLC47$3.44K0.00%+3+6.8%Added
Optiver Holding B.V.65$4.75K0.00%−17−20.7%Reduced
CoreCap Advisors, LLC78$5.71K0.00%+78New
SRS Capital Advisors, Inc.86$6.29K0.00%+86New
Smartleaf Asset Management LLC92$6.85K0.00%00.0%Unchanged
Sterling Capital Management LLC99$7.24K0.00%−79−44.4%Reduced
Larson Financial Group LLC123$9.00K0.00%00.0%Unchanged
J.Safra Asset Management Corp161$11.8K0.00%−33−17.0%Reduced
Toronto Dominion Bank198$14.5K0.00%+198New
Advisor Group Holdings, Inc.268$19.6K0.00%−7−2.5%Reduced
Kemnay Advisory Services Inc.269$19.7K0.00%+23+9.3%Added
GAMMA Investing LLC292$21.4K0.00%+24+9.0%Added
State of Wyoming346$25.3K0.00%+346New
Pacer Advisors, Inc.444$32.0K0.00%+444New
Bayforest Capital Ltd451$33.0K0.03%−3,113−87.3%Reduced
Steward Partners Investment Advisory, LLC528$38.6K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC566$41.4K0.00%+326+135.8%Added
Allworth Financial LP633$46.3K0.00%+34+5.7%Added
Public Employees Retirement Association of Colorado730$53.0K0.00%00.0%Unchanged
GF Fund Management Co. Ltd.809$59.2K0.00%−39−4.6%Reduced
Tower Research Capital LLC (TRC)939$68.7K0.00%−5,078−84.4%Reduced
Foresite Capital Management VI LLC970$70.9K0.01%+970New
Royal Bank of Canada989$73.0K0.00%+965+4,020.8%Added
KBC Group NV1,011$74.0K0.00%00.0%Unchanged
US Bancorp1,229$89.9K0.00%+44+3.7%Added
Nykredit A/S1,411$103.2K0.00%+1,411New
Mirae Asset Global Investments Co., Ltd.1,708$124.9K0.00%−282−14.2%Reduced
Quantbot Technologies LP2,090$152.9K0.01%+2,090New
Ameritas Investment Partners, Inc.2,568$187.8K0.01%+320+14.2%Added
STRS Ohio2,700$197.5K0.00%−3,300−55.0%Reduced
Teacher Retirement System of Texas2,895$211.7K0.00%−249−7.9%Reduced
Susquehanna International Group, LLP2,914$213.1K0.00%−12,492−81.1%Reduced
DLD Asset Management, LP3,000$219.4K0.02%+3,000New
Los Angeles Capital Management LLC3,082$225.4K0.00%−870−22.0%Reduced
Jain Global LLC3,130$228.9K0.00%+3,130New
Capstone Investment Advisors, LLC3,355$245.4K0.00%−2,910−46.4%Reduced
E Fund Management Co., Ltd.3,746$274.0K0.01%−3,026−44.7%Reduced
AlphaCentric Advisors LLC4,030$294.8K0.25%+58+1.5%Added
Fiduciary Trust Co4,051$296.3K0.00%00.0%Unchanged
Eleva Capital SAS5,115$327.1K0.10%00.0%Unchanged
Prudential Financial Inc4,630$338.6K0.00%+365+8.6%Added
Virtu Financial LLC4,694$343.0K0.01%+908+24.0%Added
Jones Financial Companies LLLP4,616$345.2K0.00%+2,989+183.7%Added
Virtus Investment Advisers, Inc.4,812$351.9K0.08%+1,845+62.2%Added
ProShare Advisors LLC4,959$362.7K0.00%−729−12.8%Reduced
KLP Kapitalforvaltning AS5,200$380.3K0.00%00.0%Unchanged
Voya Investment Management LLC5,430$397.1K0.00%+1,010+22.9%Added
Zurcher Kantonalbank (Zurich Cantonalbank)5,640$412.5K0.00%00.0%Unchanged
Susquehanna Portfolio Strategies, LLC5,808$424.8K0.01%+5,808New
Vanguard Investments Australia, Ltd.5,959$435.8K0.00%00.0%Unchanged
D. E. Shaw & Co., Inc.6,027$440.8K0.00%+6,027New
Axq Capital, LP6,035$441.4K0.05%+6,035New
Intech Investment Management LLC6,054$442.8K0.00%+186+3.2%Added
Creative Planning6,254$457.4K0.00%+2,485+65.9%Added
SummitTX Capital, L.P.6,309$461.4K0.01%−7,511−54.3%Reduced
EntryPoint Capital, LLC6,371$466.0K0.11%00.0%Unchanged
Arizona State Retirement System6,844$500.6K0.00%+160+2.4%Added
Quantinno Capital Management LP7,297$533.7K0.00%+7,297New
SG Americas Securities, LLC7,704$563.0K0.00%−3,522−31.4%Reduced
PSP Research LLC8,000$585.1K0.31%00.0%Unchanged
State of New Jersey Common Pension Fund D8,020$586.6K0.00%−297−3.6%Reduced
Russell Investments Group, Ltd.8,083$591.2K0.00%+5,449+206.9%Added
Lion Point Capital, LP8,100$592.4K2.83%00.0%Unchanged
China Universal Asset Management Co., Ltd.8,239$602.6K0.04%−133−1.6%Reduced
Police & Firemen's Retirement System of New Jersey8,345$610.4K0.00%+871+11.7%Added
Entropy Technologies, LP8,408$615.0K0.02%+3,620+75.6%Added
AQR Capital Management LLC9,868$721.7K0.00%−4,287−30.3%Reduced
New York State Common Retirement Fund10,076$737.0K0.00%+1,500+17.5%Added
Jupiter Topco LLC11,555$844.5K0.00%+11,555New
Vanguard Global Advisers, LLC11,597$848.2K0.00%−919−7.3%Reduced
Martingale Asset Management L P12,009$878.3K0.02%+12,009New
SEI Investments Co12,647$925.0K0.00%−2,863−18.5%Reduced
Handelsbanken Fonder AB12,700$929.0K0.00%+12,700New
Qube Research & Technologies Ltd12,758$933.1K0.00%+12,758New