8-K ·Filed Feb 25, 2026

PTGX

Protagonist Therapeutics, Inc
MIXED
Impact 6/10
Horizonmonths Processed7mo ago SEC0001104659-26-019658
8-K Item 2.02: Earnings release
Actionable Insight ◆ Mixed

While the financials show a significant decline due to non-recurring 2024 milestones, traders should focus on the upcoming regulatory catalysts (rusfertide and ICOTYDE FDA decisions) and the potential for Protagonist to gain full U.S. rights and profits from rusfertide. The strong cash position reduces near-term dilution risk.

DirectionMixed
Confidencehigh
Horizonmonths
Final — all horizons settled through T+60d
PTGX ▲ +15.82% at T+60d
NEUTRAL call ✓ call won +15.82% · α vs SPY +8.87% · entry $87.10 → $100.88
Entry anchored
Feb 24, 03:59 PM ET
via exchange tick
T+1d
+1.48%
call +1.48% · α +2.03%
$88.39
settled 7mo ago
T+5d
+8.87%
call +8.87% · α +9.97%
$94.83
settled 7mo ago
T+20d
+19.76%
call +19.76% · α +25.00%
$104.31
settled 6mo ago
T+60d
+15.82%
call +15.82% · α +8.87%
$100.88
settled 5mo ago

Price Chart

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Executive Summary

Protagonist Therapeutics reported a significant year-over-year decline in revenue and a net loss for 2025, driven by the non-recurrence of large milestone payments from 2024. However, the company highlighted major upcoming catalysts including potential FDA approvals for rusfertide and ICOTYDE, a planned opt-out from profit sharing with Takeda, and a strong cash position extending into 2028.

Key Financial Metrics

Revenue
$46.0M
-89.4% YoY
EPS
$-2.05

Key Facts

  • License and collaboration revenue dropped to $46.0 million in 2025 from $434.4 million in 2024, primarily due to the absence of a $300 million upfront payment from Takeda and a $165 million milestone from J&J in 2024.
  • The company reported a net loss of $130.1 million for 2025, compared to net income of $275.2 million in 2024.
  • Cash, cash equivalents, and marketable securities were $646 million as of December 31, 2025, providing a cash runway into at least 2028.
  • The company submitted an NDA for rusfertide and expects a U.S. regulatory decision for ICOTYDE in 2026.
  • Protagonist expects to opt-out of the 50:50 profit and loss sharing arrangement with Takeda for rusfertide in Q2 2026.

Financial Impact

Revenue declined by $388.4 million year-over-year. Net income swung to a $130.1 million loss from a $275.2 million gain.

revenuenet incomeeps

Risk Factors

  • Failure to gain FDA approval for rusfertide or ICOTYDE.
  • The significant revenue decline highlights the company's dependence on large, non-recurring milestone payments.
  • Increased R&D expenses could pressure the cash runway if clinical programs face delays or setbacks.

Market Snapshot

Exchange
Nasdaq

Investment Themes

Biotech & Drug Discovery

Documents Analyzed

This report is based on 5 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001104659-26-019658
Document: tm267184d1_8k.htm0001104659-26-019658
Document: 0001104659-26-019658-index-headers.html0001104659-26-019658
Document: 0001104659-26-019658-index.html0001104659-26-019658
Document: 0001104659-26-019658.txt0001104659-26-019658
8 reports for PTGX
Performance horizon
100% Hit rate 3 of 3 directional calls best @ T+60▲ +31.42%May 5, 2026
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 21m)

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