ANNX logo
ANNX NASDAQ US

Annexon, Inc. - common stock

Healthcare · Biotechnology Website · IPO Jul 2020
$5.50
▲ +$0.14 (+2.61%)
Vol 3.3M
2
Quality Score
fail
Mkt Cap
$726.5M
ROE
-92.5%
D/E
0.00
Beta
1.14
52W
$1–$6

Wall Street Consensus

16 analysts · Apr 2026
4
Strong Buy
11
Buy
1
Hold
0
Sell
0
Strong Sell
93.8%
Buy Rating

Price Chart

Earnings

Beat rate: 40.0%
Next Report May 11, 2026
EPS Estimate: $-0.30
Quarter EPS Est EPS Act Surprise
Mar 2026 $-0.30
Dec 2025 $-0.32 $-0.28 +$0.04
Sep 2025 $-0.35 $-0.37 $-0.02
Jun 2025 $-0.37 $-0.34 +$0.03

Quarterly Revenue & Earnings

Quarter 2024-0… 2024-1… 2025-0… 2025-0… 2025-0…
Revenue
Net Income -$34.8M -$48.6M -$54.4M -$49.2M -$54.9M

Fundamentals Trend

Metric 2025-06-30 2025-09-02 2025-10-02 2025-11-03 2025-12-03 2026-01-02
ROE (TTM) -70.2% -70.0% -70.0% -70.0% -92.5% -92.5%
P/E (TTM)
Net Margin
Gross Margin
D/E Ratio 0.00 0.00 0.00 0.00 0.00 0.00
Current Ratio 5.67 5.67 5.67 5.67 4.42 4.42

Key Ratios

ROA (TTM)
-72.4%
P/B
1.9
EPS (TTM)
$-1.38
CF/Share
$-1.87
52W High
$5.66
52W Low
$1.29
$1.29 52-Week Range $5.66

Financial Health

Free Cash Flow
-$52.4M
Net Debt
-$112.5M
Cash
$139.4M
Total Debt
$26.9M
As of Sep 30, 2025

How does ANNX compare to Biotechnology peers?

Peer group: Micro-cap Biotechnology (All) · 528 companies

ANNX AAPG ABEO ABOS ABP

ANNX valuation vs Biotechnology peers

P/E ratio
0% below peers (18.8)
vs Peers
vs Industry
Undervalued
P/S ratio
0% below peers (12.9)
vs Peers
vs Industry
Overvalued
P/B ratio
1.9
24% below peers (2.5)
vs Peers
vs Industry
Pricier
Div yield
0% below peers (0.0%)
vs Peers
vs Industry
Low yield

ANNX profitability vs Biotechnology peers

ROE
-92.5%
37% below peers (-67.3%)
vs Peers
vs Industry
Weak
Net margin
0% below peers (-286.8%)
vs Peers
vs Industry
Top tier
Gross margin
0% below peers (78.6%)
vs Peers
vs Industry
In line
ROA
-72.4%
55% below peers (-46.7%)
vs Peers
vs Industry
Weak

ANNX financial health vs Biotechnology peers

D/E ratio
0.0
0% below peers (0.0)
vs Peers
vs Industry
Low debt
Current ratio
4.4
0% below peers (4.4)
vs Peers
vs Industry
In line
Beta
1.1
18% above peers (1.0)
vs Peers
vs Industry
More volatile

ANNX fundamentals radar

ANNX Peer median Industry

ANNX profitability vs leverage

Bubble size = market cap · X = net margin · Y = D/E ratio

ANNX vs peers: key metrics

Insider Activity

Neutral
Buys
0
Sells
0
CARSON WILLIAM H.
Director · Mar 10
8000 shs
LEW JENNIFER
Chief Financial Officer · Mar 02
5565 shs
DANANBERG JAMIE
Officer · Mar 02
5820 shs
OVERDORF MICHAEL
Officer · Mar 02
4339 shs
YEDNOCK TED
Officer · Mar 02
5566 shs
ARTIS DEAN RICHARD PH.D.
Officer · Mar 02
5894 shs
LEW JENNIFER
Chief Financial Officer · Feb 19
62500 shs
DANANBERG JAMIE
Officer · Feb 19
56250 shs
OVERDORF MICHAEL
Officer · Feb 19
62500 shs
YEDNOCK TED
Officer · Feb 19
62500 shs
Last 90 days

Top Holders

Top 5: 38.54%
FMR, LLC
8.54%
$51.1M
Redmile Group, LLC
8.40%
$50.3M
BVF Inc.
7.63%
$45.6M
Blackrock Inc.
7.49%
$44.8M
Vanguard Group Inc
6.48%
$38.8M
As of Dec 31, 2025

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