8-K ·Filed May 5, 2026

PTGX

Protagonist Therapeutics, Inc
BULLISH
Impact 7/10
Horizonweeks Processed5mo ago SEC0001104659-26-055629
8-K Item 2.02: Earnings release
Actionable Insight ▲ Bullish

The Q1 beat and $200M opt-out payment provide a strong financial base. Watch for rusfertide PDUFA in August 2026 and ICOTYDE commercial ramp. The stock may re-rate as revenue visibility improves.

DirectionBullish
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
PTGX ▲ +31.42% at T+60d
LONG call ✓ call won +31.42% · α vs SPY +29.36% · entry $103.97 → $136.64
Entry anchored
May 5, 2026
via day open
T+1d
-4.92%
call -4.92% · α -4.59%
$98.85
settled 5mo ago
T+5d
-3.87%
call -3.87% · α -5.00%
$99.95
settled 5mo ago
T+20d
-8.23%
call -8.23% · α -11.01%
$95.41
settled 4mo ago
T+60d
+31.42%
call +31.42% · α +29.36%
$136.64
settled 2mo ago

Price Chart

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Executive Summary

Protagonist Therapeutics reported Q1 2026 revenue of $56.4M and GAAP EPS of $0.05, significantly exceeding consensus estimates of $16.3M and -$0.65. The beat was driven by a $50M milestone from ICOTYDE FDA approval and the rusfertide opt-out election triggering a $200M payment. The company turned profitable versus a year-ago loss, and cash runway extends through 2028, marking a major inflection point.

Key Financial Metrics

EPS
$0.05
est $-0.65 · +107.7%
Revenue
$56.4M
est $16.3M · +245.8% · +99.0% YoY
Rating
beat

Key Facts

  • Q1 2026 license and collaboration revenue $56.4M vs $28.3M YoY (99% increase)
  • Net income $3.8M vs net loss $11.7M YoY; basic EPS $0.06 vs -$0.19
  • ICOTYDE FDA approval triggered $50M milestone; rusfertide opt-out triggers $200M payment
  • Cash and marketable securities $620M as of March 31, 2026, providing runway through at least 2028

Financial Impact

Q1 2026 revenue $56.4M (beat consensus $16.3M by 246%), GAAP diluted EPS $0.05 (beat consensus -$0.65 by 108%)

revenueepscash

Risk Factors

  • Revenue heavily reliant on non-recurring milestones and partner payments
  • Rusfertide regulatory risk ahead of PDUFA (August 2026)
  • Dependence on J&J (ICOTYDE) and Takeda (rusfertide) for commercialization

Market Snapshot

Exchange
Nasdaq
Sector
Pharmaceutical Preparations
Analyst Consensus
89% bullish (19 analysts)

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 6 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001104659-26-055629
Document: tm2613550d1_8k.htm0001104659-26-055629
Document: 0001104659-26-055629-index-headers.html0001104659-26-055629
Document: 0001104659-26-055629-index.html0001104659-26-055629
Document: 0001104659-26-055629.txt0001104659-26-055629
8-K Data (Synthetic)0001104659-26-055629
8 reports for PTGX
Performance horizon

Track record builds as more directional reports settle.

Filters
Rows
Reports for PTGX — sortable, filterable
TypeNow
Aug 10, 2026
7w ago
144
BEARISH ★ 5/10
$148.29 $145.09▲ +2.16%▲ +1.10%$140.06 (+5.55%)
Jun 18, 2026
15w ago
8-K
NEUTRAL ★ 3/10
$115.03 $140.91▲ +22.50%▲ +22.65%$140.06 (+21.76%)
Jun 12, 2026
16w ago
Institutional Cluster
MIXED ★ 5/10
$109.78 $131.42▲ +19.71%▲ +17.93%$140.06 (+27.58%)
May 12, 2026
20w ago
144
BEARISH ★ 5/10
$103.88 $109.79▼ −5.69%▼ −6.30%$140.06 (−34.83%)
May 8, 2026
21w ago
Insider Cluster
NEUTRAL ★ 4/10
$99.36 $97.38▼ −1.99%▼ −2.02%$140.06 (+40.96%)
May 8, 2026
21w ago
Insider Cluster
NEUTRAL ★ 5/10
$99.36 $97.38▼ −1.99%▼ −2.02%$140.06 (+40.96%)
May 5, 2026
21w ago
8-K
BULLISH ★ 7/10
$103.97 $95.41▼ −8.23%▼ −11.01%$140.06 (+34.71%)
Feb 25, 2026
31w ago
8-K
MIXED ★ 6/10
$87.10 $104.31▲ +19.76%▲ +25.00%$140.06 (+60.80%)
Showing 8 of 8

US Market Status

Market Closed — Opens Mon (64h 22m)

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