Skip to main content
ASMB
NASDAQ Life Sciences

Assembly Biosciences Prices $100M Offering at Discount, Significant Dilution Expected

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Biotech Stocks · Healthcare
Sentiment info
Negative
Importance info
8
Price
$29
Mkt Cap
$450.397M
52W Low
$13.13
52W High
$39.705
52W Position info
121% above low
Off High info
27% below high
Rel. Volume info
7.6× avg
Market data snapshot near publication time

ASMB has more than doubled off its 52-week low of $13.13 on elevated volume (7.6× avg).

Summary

Assembly Biosciences priced a public offering of common stock and pre-funded warrants at a discount, aiming to raise $93.3 million for clinical development and general corporate purposes, which will result in significant dilution for current shareholders.


Key Events · Financing and Capital Events · ASMB

  • Public Offering Priced

    Assembly Biosciences priced an offering of 3,358,602 shares of common stock and pre-funded warrants to purchase up to 415,000 shares of common stock at $26.50 per share.

  • Significant Capital Raise

    The offering is expected to generate approximately $93.3 million in net proceeds, which will be used to fund clinical development of pipeline candidates and for general corporate purposes.

  • Dilution for Existing Shareholders

    The offering represents a potential dilution of approximately 23.7% to the outstanding share count, with an immediate dilution of $11.34 per share to new investors in book value.

  • Priced at a Discount

    The offering price of $26.50 per share is an 8.6% discount compared to the current stock price of $29.00.


Analysis · ASMB · Life Sciences

Assembly Biosciences has finalized the terms and pricing for a public offering, selling 3,358,602 shares of common stock and pre-funded warrants for up to 415,000 additional shares. This offering, priced at $26.50 per share (an 8.6% discount to the current market price), is expected to generate approximately $93.3 million in net proceeds. The transaction represents a substantial capital raise, but also significant potential dilution of approximately 23.7% to existing shareholders, as the company issues new shares to fund clinical development and for general corporate purposes. This follows the universal shelf registration filed on March 19, 2026.

At the time of this filing, ASMB was trading at $29.00 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $450.4M. The 52-week trading range was $13.13 to $39.71. This filing was assessed with negative market sentiment and an importance score of 8 out of 10.

View Main SEC Filing

Price Chart

Share this article

Copied!

ASMB - Latest Insights

ASMB
Jun 05, 2026, 4:00 PM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $22.85
Real-time Price: $27.40 info
Change: +$4.55 (+20%) info
Market Cap: $542.993M info
ASMB
May 27, 2026, 8:51 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
9
Price at Filing: $27.40
Real-time Price: $27.40 info
Change: $0 (0%) info
Market Cap: $542.993M info
ASMB
May 26, 2026, 4:10 PM EDT
Filing Type: 8-K
Importance Score:
8
Price at Filing: $28.75
Real-time Price: $27.40 info
Change: -$1.35 (-5%) info
Market Cap: $542.993M info
ASMB
May 26, 2026, 4:05 PM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $28.75
Real-time Price: $27.40 info
Change: -$1.35 (-5%) info
Market Cap: $542.993M info
ASMB
May 22, 2026, 7:39 PM EDT
Filing Type: 424B5
Importance Score:
8
Price at Filing: $29.00
Real-time Price: $27.40 info
Change: -$1.60 (-6%) info
Market Cap: $542.993M info
ASMB
May 22, 2026, 7:15 AM EDT
Filing Type: 8-K
Importance Score:
7
Price at Filing: $26.92
Real-time Price: $27.40 info
Change: +$0.480 (+2%) info
Market Cap: $542.993M info
ASMB
May 22, 2026, 7:00 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $26.92
Real-time Price: $27.40 info
Change: +$0.480 (+2%) info
Market Cap: $542.993M info
ASMB
May 07, 2026, 4:17 PM EDT
Filing Type: 10-Q
Importance Score:
7
Price at Filing: $30.68
Real-time Price: $27.40 info
Change: -$3.28 (-11%) info
Market Cap: $542.993M info
ASMB
May 07, 2026, 4:10 PM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $30.68
Real-time Price: $27.40 info
Change: -$3.28 (-11%) info
Market Cap: $542.993M info
ASMB
Apr 22, 2026, 4:22 PM EDT
Filing Type: DEFA14A
Importance Score:
8
Price at Filing: $28.30
Real-time Price: $27.40 info
Change: -$0.900 (-3%) info
Market Cap: $542.993M info