Pharmaceutical Preparations · SIC 2834

ASSEMBLY BIOSCIENCES, INC.

ASMB

Watch

Latest revenue

$8.2M

as of 2026-03-31

Latest net income

$-9.1M

as of 2026-03-31

Net margin

-110.5%

as of 2026-03-31

7.0
of 10

ActaClear Score

Above avg
#205 of 528 in Pharmaceutical Preparations
new
Profitability·25%
7.9
Growth·15%
6.6
Value·20%
6.5
Quality·20%
Momentum·20%
6.8

Computed from 5 years of SEC fundamentals + latest market data, ranked within Pharmaceutical Preparations (528 peers). 10 = best in industry, 5 = median, 0 = worst. Refreshed Jun 6, 2026.

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Price · 5Y

+39.4% / yr 19.7 pts / yr vs S&P 500 422.8% total
Compare:

Live market

delayed ≤15 min
$22.86
5.18%
Market cap
$363.3M
Enterprise value
$332.2M
P/E (trailing)
Forward P/E
P/B
1.83×
Dividend yield
0.0%
52-wk high
$39.70
52-wk low
$15.54
Beta
Shares out
15.9M

5-year trend

What this company does

AI

Item 1. Business Overview We are a biotechnology company developing innovative therapeutics targeting serious viral diseases with the potential to improve the lives of patients worldwide. Our pipeline includes multiple clinical-stage investigational therapies, including: (1) two long-acting helicase-primase inhibitors (HPIs) for the treatment of recurrent genital herpes; (2) an orally bioavailable hepatitis delta virus (HDV) entry inhibitor; and (3) a highly potent next-generation capsid assembly modulator (CAM) designed to disrupt the replication cycle of hepatitis B virus (HBV) at several key points. Our pipeline also includes a novel, oral broad-spectrum non-nucleoside polymerase…

AI summary unavailable — showing raw filing excerpt

Generated from ASMB's filing dated 2026-03-19

Key risks

AI

Item 1A. Risk Factors You should carefully consider the following risk factors, together with all other information in this report, including our consolidated financial statements and notes thereto, and in our other filings with the SEC. If any of the following risks, or other risks not presently known to us or that we currently believe to not be material, develop into actual events, then our business, financial condition, results of operations or prospects could be materially adversely affected. If that happens, the market price of our common stock could decline, and stockholders may lose all or part of their investment. Risks Related to Our Business We have no approved products and depend…

AI summary unavailable — showing raw filing excerpt

Generated from ASMB's filing dated 2026-03-19

Profitability

Operating margin

-16.8%

89.5%

Net margin

-8.5%

94.0%

Return on equity

-18.4%

84.8%

Return on assets

-2.4%

93.0%

Leverage

Debt / equity

6.72×

161.3%

Debt / assets

87.0%

20.9%

Earnings tracker

QuarterRevenueYoYNet incomeYoYNet margin

Q1 2026

2026-03-31

$8.2M-12.8%$-9.1M-3.0%-110.5%

Q4 2025

2025-12-31

$42.5M+477.3%$22.1M+313.7%52.0%

Q3 2025

2025-09-30

$10.8M+57.6%$-9.2M+4.3%-85.2%

Q2 2025

2025-06-30

$9.6M+12.8%$-10.2M+8.6%-105.9%

Q1 2025

2025-03-31

$9.4M+62.8%$-8.8M+2.9%-93.6%

Q4 2024

2024-12-31

$7.4M$-10.3M-140.5%

Q3 2024

2024-09-30

$6.8M$-9.6M+33.3%-140.4%

Q2 2024

2024-06-30

$8.5M$-11.2M+34.0%-130.7%

Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.

Industry trend

Pharmaceutical Preparations · SIC 2834

No data yet for industry average

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Insider activity

Insider buying

$0

Insider selling

$14.0K

Net activity

−$14.0K

Distinct insiders

3

Open-market trades over the last 365 days.

Recent transactions

DateInsiderTypeSharesPriceValue
2026-03-30

Jeanette M Bjorkquist

PFO and PAO

Sale312$26.65$8.3K
2026-03-30

Jeanette M Bjorkquist

PFO and PAO

Sale16$27.49$440
2026-03-30

Nicole S White

Chief Manufacturing Officer

Sale188$26.65$5.0K
2026-03-30

Nicole S White

Chief Manufacturing Officer

Sale9$27.49$247
2025-08-08

GILEAD SCIENCES, INC.

10%+ owner

Purchase2,295,920
2025-08-08

GILEAD SCIENCES, INC.

10%+ owner

Purchasederiv.1,147,960
2025-08-08

GILEAD SCIENCES, INC.

10%+ owner

Purchasederiv.1,147,960

Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.

Who owns ASMB

Institutional value

$151.6M

Total shares held

5.5M

Distinct holders

20

-49 vs prior

As of

2026-03-31

Prior: 2025-12-31

Filers with $100M+ AUM disclose holdings 45 days after quarter end.

Top institutional holders

#ManagerSharesValueQoQ changeAction
1GILEAD SCIENCES, INC.4.5M$125.0M+0 (+0.0%)No change
2VANGUARD CAPITAL MANAGEMENT LLC490.4K$13.6MNew
3BlackRock, Inc.202.7K$5.6M+10.4K (+5.4%)Added
4VANGUARD FIDUCIARY TRUST CO71.6K$2.0MNew
5JPMORGAN CHASE & CO54.0K$1.4M+5.8K (+12.0%)Added
6JANE STREET GROUP, LLC34.5K$957.3K-19.2K (-35.8%)Trimmed
7Connor, Clark & Lunn Investment Management Ltd.21.8K$603.9K+959 (+4.6%)Added
8Palumbo Wealth Management LLC19.6K$545.1K-17.7K (-47.3%)Trimmed
9FEDERATED HERMES, INC.18.9K$524.6K-6.5K (-25.6%)Trimmed
10VANGUARD PORTFOLIO MANAGEMENT LLC17.7K$491.8KNew
11Hudson Bay Capital Management LP16.8K$466.2K+1.7K (+11.6%)Added
12CITIGROUP INC6.5K$179.9K+4.3K (+194.5%)Added
13Vanguard Global Advisers, LLC4.6K$128.1KNew
14UBS Group AG364$10.1K-9.4K (-96.3%)Trimmed
15NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO260$7.2K-5.1K (-95.1%)Trimmed
16RHUMBLINE ADVISERS190$5.3K+0 (+0.0%)No change
17BNP PARIBAS FINANCIAL MARKETS149$4.1K+147 (+7350.0%)Added
18Accent Capital Management, LLC142$3.9KNew
19FIFTH THIRD BANCORP57$1.6KNew
20GSA CAPITAL PARTNERS LLP45.0K$1.3K+32.4K (+254.7%)Added

Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.

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