Follow-The-Filings

Security

IRON

Disc Medicine Inc. · COM

Equity holders as of 2026 Q1 (each manager’s latest book)

5 owners 2 exits max 0.0% (Vanguard Group Inc.)

grid → activity →
owners 5
max % 0.0%
tracked value $155M
qoq A 2 R 3 E 2

holders

sorted by % of portfolio · long equity only · exits show last held size

manager % port activity shares value history
Vanguard Group Inc. 2025 Q4 stale 0.0% Add 0.00 pp 1,767,680 $140M hist
Ken Griffin - Citadel Advisors LLC 2026 Q1 0.0% Reduce 0.00 pp 97,930 $6M hist
Israel Englander - Millennium Management LLC 2026 Q1 0.0% Reduce 0.00 pp 83,259 $5M hist
Renaissance Technologies LLC 2026 Q1 0.0% Reduce 0.00 pp 31,820 $2M hist
Cliff Asness - Aqr Capital Management LLC 2026 Q1 0.0% Add 0.00 pp 14,155 $905 hist
Dmitry Balyasny - Balyasny Asset Management L.P. exited 2026 Q1 last 2025 Q4 0.0% Exit -0.02 pp 221,761 $18M hist
Marshall Wace - Marshall Wace, LLP exited 2026 Q1 last 2025 Q4 0.0% Exit 0.00 pp 4,642 $369 hist

5 current · 2 exited last period · options excluded

financials

US-GAAP annual · as tagged in Form 10-K · fiscal years · values link to the SEC filing

Income statement

Metric FY2023 FY2024 FY2025
Revenue — — —
Gross profit — — —
Gross margin — — —
Net income -$76.43M -$109.36M -$212.18M
Net margin — — —

Balance sheet

Metric FY2023 FY2024 FY2025
Total current assets $365.66M $493.62M $803.9M
Total non-current assets * $2.33M $3.16M $2.98M
Total assets $368M $496.77M $806.88M
Total current liabilities $21.44M $23.32M $36.64M
Total non-current liabilities * $1.44M $29.87M $30.41M
Total equity $345.12M $443.59M $739.83M

Cash flow

Metric FY2023 FY2024 FY2025
Cash from operations -$73.46M -$93.93M -$180.39M
Cash from investing -$89,000 -$292.33M -$394.3M
Cash from financing $239.38M $218.31M $473.41M
Net change in cash $165.83M -$167.94M -$101.28M

Source: SEC companyfacts (US-GAAP 10-K) · * = computed (not a single XBRL tag) · fiscal year as labeled by the issuer · not adjusted or audited by Follow-The-Filings

ownership over time

filing count by report period · click a bar for that quarter’s holders