AcidCapitalist↓Bearish
← Back to Markets

IRON

Disc Medicine Inc · NASDAQ NMS - GLOBAL MARKET · Biotechnology

$66.85+$1.03 (+1.56%)

Prices delayed up to 5 minutes

AC Intelligence

AC Intelligence

AC Intelligence for IRON is being prepared.

Key Stats

Key Stats

Open

$65.46

Day High

$66.87

Day Low

$64.44

Prev Close

$65.82

Volume

0

Avg Volume

502.0K

Day Change

+$1.03

Change %

+1.56%

Fundamentals

Fundamentals

P/B

4.25

EPS (TTM)

$-5.98

Market Cap

$2.6B

52-Wk Range

$30.82 — $99.50

What is P/E? →Stock fundamentals explained →

Earnings History

Insider Activity

Who Owns This Stock

Who Owns IRON

Other55.5%134 holders
Quality / Compounder19.7%18 holders
Passive / Index13.4%8 holders
Dealer / Bank8.4%16 holders
Tactical / Macro1.6%4 holders
Systematic / Quant1.2%6 holders
Income / Defensive0.8%10 holders

Based on Q4 2025 13F filings + AC behavioral model

197 institutional holders

Top Holders

1.▲Fidelity Management
+341.1%$320844.9B
2.★RA CAPITAL MANAGEMENT, L.P.
$156924.6B
3.▲Vanguard Group
+750.4%$120966.4B
4.▼Atlas Venture Life Science Advisors, LLC
-29.3%$120216.8B
5.▲Fidelity Management
+40.8%$102409.1B
6.★Frazier Life Sciences Management, L.P.
$100056.6B
7.★State Street
$94338.4B
8.▲JPMORGAN CHASE & CO
$92388.4B
9.▲BlackRock, Inc.
$88866.9B
10.★WELLINGTON MANAGEMENT GROUP LLP
$87409.4B
11.★ORBIMED ADVISORS LLC
$84774.1B
12.▲Siren, L.L.C.
+8.2%$78488.9B
13.★Woodline Partners LP
$76061.5B
14.▲BlackRock, Inc.
$63855.9B
15.★Vestal Point Capital, LP
$58366.3B
16.▲Goldman Sachs AM
$57804.9B
17.★BVF INC/IL
$51616.5B
18.▲Geode Capital Management
+7.7%$46864.6B
19.★JENNISON ASSOCIATES LLC
$42252.4B
20.★First Light Asset Management, LLC
$41544.7B

Institutional Pressure

Market Regime:Strong Risk-Off (-0.62)
SELLINGBUYING
▲
Mild Selling Pressure
Other(55.5%)
●
—
Quality / Compounder(19.7%)
●
Holds through
Passive / Index(13.4%)
●
Holds
Dealer / Bank(8.4%)
●
Facilitating
Tactical / Macro(1.6%)
●
Reducing rapidly
Systematic / Quant(1.2%)
●
De-risking (mechanical)
Income / Defensive(0.8%)
●
Inflows (flight to yield)
Growth / Momentum(0.1%)
●
Likely trimming

33% passive + quality floor won't sell.

Updated daily · Based on Q4 2025 filings + AC behavioral model

Sentiment Signals

Sentiment Signals

→Insider ActivityNo insider transactions in last 90 daysSEC Form 4
↑↑Analyst Consensus18 buy, 1 hold, 0 sellFinnhub
↑↑Inst. Flows224 increased/new, 60 decreased/exited (13F)AC 13F Analysis

Sources: SEC Form 4, Finnhub, AC 13F Analysis

On AcidCapitalist

On AcidCapitalist

Data provided by Finnhub. Prices delayed up to 5 minutes.