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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.

Q4 2021 vs. Q3 2021

How the institutions holding Disc Medicine, Inc. changed between Q3 2021 and Q4 2021.

All holders in Q4 2021All holders in Q3 2021

13F holders of IRON: Q3 2021 compared with Q4 2021
MeasureQ3 2021Q4 2021Change
Holders62620
Shares25.6M32.2M+6.63M (+25.9%)
Value$103.5M$93.8M−$9.70M (−9.4%)

New holders (13)

Institutions that held Disc Medicine, Inc. at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to IRON in Q4 2021
InstitutionSharesValue% of portfolio
Atlas Venture Life Science Advisors, LLC5,254,365$15.3M1.40%
Foresite Capital Opportunity Management V, LLC2,435,125$7.09M4.75%
Jane Street Group, LLC37,349$109.0K0.00%
Prelude Capital Management, LLC32,800$95.0K0.00%
D. E. Shaw & Co., Inc.19,273$56.0K0.00%
Allspring Global Investments Holdings, LLC16,257$47.0K0.00%
Squarepoint Ops LLC14,829$43.0K0.00%
Renaissance Technologies LLC11,900$35.0K0.00%
Engineers Gate Manager LP10,013$29.0K0.00%
Ulland Investment Advisors, LLC348$1.00K0.00%
Captrust Financial Advisors73$00.00%
Capital Advisors, Ltd. LLC131$00.00%
Ellevest, Inc.37$00.00%

Sold out (13)

Institutions that held Disc Medicine, Inc. at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of IRON in Q4 2021
InstitutionShares, Q3 2021Value, Q3 2021
Asymmetry Capital Management, L.P.284,079$1.15M
Woodline Partners LP187,979$759.0K
Atom Investors LP102,792$415.0K
Point72 Asset Management, L.P.93,576$378.0K
Alps Advisors Inc52,833$213.0K
HRT Financial LP41,552$167.0K
Two Sigma Investments, LP39,493$160.0K
Virtus ETF Advisers LLC18,703$76.0K
SG Americas Securities, LLC12,246$49.0K
Cubist Systematic Strategies, LLC1,593$6.00K
UBS Group AG1,303$5.00K
TCI Wealth Advisors, Inc.500$2.00K
Point72 Hong Kong Ltd76$0