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Equity · Healthcare

IRON

NASDAQ

Disc Medicine (IRON)

81.21 USD +3.07% vs prior close Nov 9, 2026
Disc Medicine, Inc. price graph
46 sessions
90 50 12 Aug 9 Nov

The line runs 80 USD on 12 August through 81.21 USD on 9 November, on a scale from 50 to 90. Days the market did not trade hold the previous close, flat.

Track this symbol on TradingView
Market cap
3.7B USD
EPS, diluted, year to Dec 2025
−6.01 USD
52-week range
56 USD – 94 USD
Avg volume
76.5K
Mentions, 30 days
4

as of Nov 9, 2026

Have Disc Medicine (IRON) insiders bought or sold shares recently?

In the 90 days to 10 Nov 2026, Disc Medicine insiders reported 12 open-market sales and no purchases (SEC Form 4); the filings we hold, back to 12 Dec 2025, show no open-market purchase.

Form 4, 90 days to 10 Nov 2026, newest reported trade 21 Oct 2026

0buys
12sells
$13.19Mnet sold
6other filings
Have Disc Medicine (IRON) insiders bought or sold shares recently?
ReportedInsiderTypeSharesValue
21 Oct 2026Bitterman KevinDirectorSell25,5192.0M USD
20 Oct 2026Bitterman KevinDirectorSell5,312425K USD
19 Oct 2026Bitterman KevinDirectorSell10,994879K USD
11 Sep 2026Bitterman KevinDirectorSell27,1361.9M USD
04 Sep 2026Bitterman KevinDirectorSell1,689135K USD
03 Sep 2026Bitterman KevinDirectorSell5,203416K USD
02 Sep 2026Bitterman KevinDirectorSell49,1643.9M USD
01 Sep 2026Bitterman KevinDirectorSell12910K USD
25 Aug 2026Yu Jonathan Yen-WenChief Operating OfficerSell8,796731K USD
24 Aug 2026Yu Jonathan Yen-WenChief Operating OfficerSell30025K USD
17 Aug 2026Quisel John DChief Executive OfficerSell33,0002.6M USD
12 Aug 2026Yu Jonathan Yen-WenChief Operating OfficerSell80466K USD
Sold12 open-market sales168,046$13.19M
6 other filings in the window: grants, exercises, tax withholding and transfers, not trades
Have Disc Medicine (IRON) insiders bought or sold shares recently?
ReportedInsiderTypeSharesValue
15 Sep 2026Quisel John DChief Executive OfficerOption exercise36,00036K USD
11 Sep 2026Bitterman KevinDirectorOption exercise27,1361.2M USD
25 Aug 2026Yu Jonathan Yen-WenChief Operating OfficerOption exercise8,796119K USD
24 Aug 2026Yu Jonathan Yen-WenChief Operating OfficerOption exercise3004K USD
17 Aug 2026Quisel John DChief Executive OfficerOption exercise33,000446K USD
12 Aug 2026Yu Jonathan Yen-WenChief Operating OfficerOption exercise80411K USD

Which funds hold Disc Medicine (IRON)?

9 of the 45 institutional funds we track reported a Disc Medicine position for the quarter ended 30 Jun 2026 — a combined 65.5M USD; the latest of those filings landed 02 Sep 2026.

Form 13F

Which funds hold Disc Medicine (IRON)?
FundPositionSharesValueShares q/q
Baker Bros. AdvisorsHeld (±25%)349,65725.6M USD
Citadel AdvisorsAdded209,30815.3M USD+113.7%
Two Sigma InvestmentsNew position136,75010.0M USD
Millennium ManagementAdded106,2487.8M USD+27.6%
Marshall WaceNew position34,3942.5M USD
Tudor Investment CorpHeld (±25%)28,6632.1M USD−7.5%
Man GroupAdded14,9251.1M USD+49.2%
AQR Capital ManagementTrimmed9,868722K USD−30.3%
D. E. Shaw & Co.New position6,027441K USD
Renaissance TechnologiesExited

What has been filed or recorded for Disc Medicine (IRON)?

The filings we hold for Disc Medicine, newest first: 1 fails-to-deliver day, 6 quarterly earnings reports, 2 annual reports and 4 reported financial figures, the latest dated 13 Oct 2026. No next earnings date is announced in SEC filings yet.

What has been filed or recorded for Disc Medicine (IRON)?
And
13 Oct 2026Fails to deliverShares failed to deliver643 shares39K USD notional · 0.002% of shares out
30 Sep 2026Quarterly earningsQ3 2026 reportedEPS −1.53 USD
30 Sep 2026FinancialsTotal assets699.5M USDat period end
30 Sep 2026FinancialsTotal equity604.3M USDat period end
30 Jun 2026Quarterly earningsQ2 2026 reportedEPS −1.54 USD
31 Mar 2026Quarterly earningsQ1 2026 reportedEPS −1.65 USD
31 Dec 2025Annual reportFY 2025 reportedEPS −6.01 USD
31 Dec 2025FinancialsNet income−212.2M USDfiscal year
31 Dec 2025FinancialsDiluted EPS−6.01 USDfiscal year
30 Sep 2025Quarterly earningsQ3 2025 reportedEPS −1.77 USD
30 Jun 2025Quarterly earningsQ2 2025 reportedEPS −1.58 USD
31 Mar 2025Quarterly earningsQ1 2025 reportedEPS −1.02 USD
31 Dec 2024Annual reportFY 2024 reportedEPS −3.96 USD

What is Reddit saying about Disc Medicine (IRON)?

Reddit mentioned IRON 4 times in the 30 days to 10 November 2026, across 4 of the communities we track. All of them were scored for sentiment: 50% read bullish, 25% bearish and 25% neither. Reddit data updated 10 November 2026.

30-day window, Method

4mentions, 30 days
4communities

How do Reddit mentions of Disc Medicine (IRON) compare with its price?

Share ↗
Post on X Share on Reddit Share on LinkedIn
4 mentions

Which subreddits are talking about Disc Medicine (IRON)?

30 days

Which subreddits are talking about Disc Medicine (IRON)?
CommunityShareMentionsNet sentiment
r/options33%4+0.08
r/wallstreetbets33%4+0.03
r/ausfinance25%3+0.06
r/asx8%1−0.09

What do people ask about Disc Medicine (IRON)?

From live data
What did Disc Medicine shares close at?81.21

Disc Medicine closed at 81.21 USD on 9 Nov 2026, up 3.07% on the close before. That is the end-of-day price from Finazon, not a live quote.

What is Disc Medicine’s market cap?3.7B

Disc Medicine is worth 3.7B USD by market value as of 9 Nov 2026, which is the share price times the shares on issue from its SEC filings.

Have Disc Medicine insiders bought or sold shares recently?12 sales

In the 90 days to 10 Nov 2026, Disc Medicine insiders reported 12 open-market sales and no purchases (SEC Form 4); the filings we hold, back to 12 Dec 2025, show no open-market purchase. A further 6 filings were grants, awards, gifts or exercises rather than open-market trades. See Insiders

Which funds own Disc Medicine?9 of 45

9 of the 45 funds we track reported a Disc Medicine position for the quarter ended 30 Jun 2026, per their SEC Form 13F filings. The largest reported positions were Baker Bros. Advisors, Citadel Advisors and Two Sigma Investments. See Funds

When did Disc Medicine last report earnings?−1.53

Disc Medicine last reported earnings on 30 Sep 2026 for Q3 2026, with EPS of −1.53 USD; no next date is announced in SEC filings yet. See Filings

What is Reddit saying about Disc Medicine?0 mentions

Disc Medicine was mentioned 0 times in the last 7 days across the finance subreddits we track, and 4 times over the trailing 30 days. Of the 4 mentions scored for sentiment, 50% read bullish and 25% bearish. That is a social signal, not investment advice. See Reddit

Answers are generated from the live figures on this page — Reddit crowd data, SEC filings and open company records — and update as the data does.

References
  1. Finazonprior-day close, indicative (IEX-derived, not the official close), most closes dollar-rounded at the source
  2. TradingViewthe price chart widget, drawn by TradingView from their own data
  3. RedditReddit ingest across the tracked finance subreddits
  4. SEC EDGARForm 4 filings (insider transactions)
  5. SEC EDGAR13F filings
  6. SECSEC fails-to-deliver (CNS) data
  7. SEC EDGARXBRL company facts, latest period ended 30 Sep 2026
  8. SEC EDGARreported earnings figures and scheduled report dates
  9. SEC EDGARValuation computed from SEC EDGAR filings