AVLN Avalyn Pharma Inc.

NEUTRAL Impact: 5/10 S-1/A
Horizon weeks Filed Apr 29, 2026 Processed 1mo ago SEC 0001193125-26-189477
IPO registration amendment

Executive Summary

Avalyn Pharma filed Amendment No. 2 to its S-1 registration statement for an IPO of 16,666,667 shares of common stock, with an estimated price range of $16.00 to $18.00 per share. The company is a clinical-stage biopharmaceutical company developing inhaled therapies for pulmonary fibrosis, with net losses of $85.2 million in 2025 and an accumulated deficit of $265.4 million. The offering is expected to generate net proceeds of approximately $258.7 million to fund clinical development of its lead candidates AP01 and AP02 through 2029.

Key Financial Metrics

Price Range
$16.00-$18.00 per share

Actionable Insight

Monitor the IPO pricing and first-day trading performance for AVLN. Key catalysts to watch are Phase 2b data for AP01 (MIST trial) expected in H2 2027 and Phase 2 data for AP02 (AURA trial) expected in late 2027. The company's cash runway into 2029 reduces near-term financing risk.

Key Facts

  • Offering 16,666,667 shares of common stock at an estimated price range of $16.00 to $18.00 per share.
  • Underwriters have a 30-day option to purchase up to an additional 2,500,000 shares.
  • Net proceeds estimated at $258.7 million (or $298.2 million if underwriters exercise option in full), based on the $17.00 midpoint.
  • Net losses were $85.2 million for 2025 and $49.7 million for 2024; accumulated deficit of $265.4 million as of December 31, 2025.
  • Cash, cash equivalents, and marketable securities were $138.4 million as of December 31, 2025.
  • Proceeds intended to fund development of AP01, AP02, and AP03, with cash runway into 2029.
  • Company has an exclusive license to PARI's eRapid Nebulizer System for its product candidates.
  • Lead candidates: AP01 (inhaled pirfenidone) in Phase 2b for PPF; AP02 (inhaled nintedanib) in Phase 2 for IPF.

Financial Impact

IPO expected to raise ~$258.7M in net proceeds; company has $138.4M in cash and $15.0M drawn on a $30.0M term loan facility.

cashdilutionoperating expenses

Risk Factors

  • Clinical-stage company with no approved products or revenue; history of significant operating losses.
  • Dependence on successful clinical development and regulatory approval of AP01 and AP02.
  • Novel inhaled formulation approach for pulmonary fibrosis carries development and regulatory uncertainty.
  • Reliance on third-party manufacturers and the PARI device license for product delivery.
  • Substantial additional funding will be needed beyond the IPO to complete development and commercialization.

Documents Analyzed

This report is based on 8 SEC documents filed with EDGAR.

DocumentAccession Number
S-1/A Filing (Primary)0001193125-26-189477
Document: ck0001540171-ex10_9.htm0001193125-26-189477
Document: ck0001540171-exfiling_fees.htm0001193125-26-189477
Document: ck0001540171-ex5_1.htm0001193125-26-189477
Document: ck0001540171-ex23_1.htm0001193125-26-189477
Document: 0001193125-26-189477-index-headers.html0001193125-26-189477
Document: 0001193125-26-189477-index.html0001193125-26-189477
Document: 0001193125-26-189477.txt0001193125-26-189477
11 reports for AVLN
Performance horizon

Track record builds as more directional reports settle.

Filters
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Reports for AVLN — sortable, filterable
Type Now
Jun 3, 2026
6d ago
8-K
NEUTRAL ★ 4/10
$26.40 $26.99▲ +2.23%▲ +1.84%$28.06 (+6.29%)
May 5, 2026
5w ago
Press Release
NEUTRAL ★ 2/10
$27.71 $27.71· 0.00%▲ +0.33%$28.06 (+1.26%)
May 1, 2026
5w ago
Insider Cluster
BULLISH ★ 7/10
$29.84 $29.07▼ −2.58%▼ −2.24%$28.06 (−5.97%)
May 1, 2026
5w ago
Insider Cluster
BULLISH ★ 7/10
$29.84 $29.07▼ −2.58%▼ −2.24%$28.06 (−5.97%)
Apr 30, 2026
5w ago
424B4
NEUTRAL ★ 6/10
$29.84 $29.07▼ −2.58%▼ −2.24%$28.06 (−5.97%)
Apr 30, 2026
5w ago
Press Release
NEUTRAL ★ 6/10
$29.49 $29.84▲ +1.19%▲ +0.97%$28.06 (−4.85%)
Apr 30, 2026
5w ago
3
NEUTRAL ★ 3/10
$29.49 $29.84▲ +1.19%▲ +0.97%$28.06 (−4.85%)
Apr 30, 2026
5w ago
3
NEUTRAL ★ 2/10
$29.49 $29.84▲ +1.19%▲ +0.97%$28.06 (−4.85%)
Apr 29, 2026
5w ago
3
NEUTRAL ★ 2/10
$29.49 $29.84▲ +1.19%▲ +0.97%$28.06 (−4.85%)
Apr 29, 2026
5w ago
S-1/A
NEUTRAL ★ 5/10
awaiting T+1
Showing 10 of 11

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