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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.

Q2 2021 vs. Q1 2021

How the institutions holding Disc Medicine, Inc. changed between Q1 2021 and Q2 2021.

All holders in Q2 2021All holders in Q1 2021

13F holders of IRON: Q1 2021 compared with Q2 2021
MeasureQ1 2021Q2 2021Change
Holders4955+6
Shares25.8M25.5M−305.0K (−1.2%)
Value$346.6M$165.3M−$181.4M (−52.3%)

New holders (18)

Institutions that held Disc Medicine, Inc. at the end of Q2 2021 but not at the end of Q1 2021.

Institutions new to IRON in Q2 2021
InstitutionSharesValue% of portfolio
Caption Management, LLC86,800$562.0K0.05%
Nuveen Asset Management, LLC62,373$403.0K0.00%
Alps Advisors Inc56,703$367.0K0.00%
California State Teachers Retirement System30,248$196.0K0.00%
Walleye Trading LLC22,835$148.0K0.00%
Virtus ETF Advisers LLC19,673$127.0K0.05%
Rhumbline Advisers19,382$125.0K0.00%
New York State Common Retirement Fund18,700$121.0K0.00%
Two Sigma Investments, LP14,304$93.0K0.00%
Cubist Systematic Strategies, LLC12,517$81.0K0.00%
American International Group, Inc.12,275$79.0K0.00%
STRS Ohio5,100$32.0K0.00%
Tower Research Capital LLC (TRC)4,015$26.0K0.00%
Legal & General Group Plc1,751$11.0K0.00%
Ameritas Investment Partners, Inc.1,718$11.0K0.00%
Royal Bank of Canada1,500$10.0K0.00%
Citigroup Inc1,041$7.00K0.00%
Point72 Hong Kong Ltd642$4.00K0.00%

Sold out (12)

Institutions that held Disc Medicine, Inc. at the end of Q1 2021 and filed for Q2 2021 without it.

Institutions that sold out of IRON in Q2 2021
InstitutionShares, Q1 2021Value, Q1 2021
Opaleye Management Inc.810,500$11.0M
Price T Rowe Associates Inc750,000$9.65M
Cormorant Asset Management, LP475,000$6.44M
Altium Capital Management LP203,995$2.76M
Endurant Capital Management LP169,876$2.30M
DAFNA Capital Management LLC150,000$2.03M
Monashee Investment Management LLC117,462$1.59M
MYDA Advisors LLC63,900$866.0K
Insight Advisors, LLC38,850$454.0K
LMR Partners LLP22,746$308.0K
Maven Securities LTD1,826$25.0K
Total Clarity Wealth Management, Inc.350$5.00K