PTGX Protagonist Therapeutics Inc

$64.00

*Only the 1D chart reflects 15-min delayed quotes during market hours. Other timeframes update after market close.

Reporting for fiscal period ending
Expected on
Report Time: Unknown Release Time
The Whisper Number
Consensus Estimate:
Revenue Estimate:

Latest Earnings Insight

Updated On 10/2/2025

About Protagonist Therapeutics Inc

Protagonist Therapeutics, Inc., a clinical-stage biopharmaceutical company, discovers and develops peptide-based therapeutic drugs to address unmet medical needs. The company is headquartered in Newark, California.

Website: https://www.protagonist-inc.com

Sector
LIFE SCIENCES
Industry
PHARMACEUTICAL PREPARATIONS
Exchange
NASDAQ
Country
USA
Currency
USD
Fiscal Year End
December
CIK
1377121
Address
7707 GATEWAY BLVD., SUITE 140, NEWARK, CA, US
Valuation
Market Cap
$2.84B
P/E Ratio
10.94
PEG Ratio
0.00
Price to Book
4.21
Performance
EPS
$4.23
Dividend Yield
Profit Margin
63.30%
ROE
54.40%
Technicals
50D MA
$44.51
200D MA
$42.18
52W High
$60.60
52W Low
$24.22
Fundamentals
Shares Outstanding
61M
Target Price
$69.10
Beta
2.29

PTGX EPS Estimates vs Actual

Estimated
Actual

PTGX News & Sentiment

Sep 17, 2025 • Benzinga NEUTRAL
Johnson & Johnson, Protagonist Study Shows Superior Skin Clearance In Psoriasis Trials - Johnson & Johnson ( NYSE:JNJ )
Icotrokinra outperformed deucravacitinib in skin clearance at Weeks 16 and 24 with similar or fewer adverse events. At Week 52, 86% of adolescents on icotrokinra achieved PASI 90 response, showing sustained effectiveness. Up Next: Wall Street trader's 34-0 strategy goes public this week.
Sep 17, 2025 • Benzinga SOMEWHAT-BULLISH
This Protagonist Therapeutics Analyst Begins Coverage On A Bullish Note; Here Are Top 5 Initiations For Wednesday - Biohaven ( NYSE:BHVN ) , Avient ( NYSE:AVNT )
Top Wall Street analysts changed their outlook on these top names. For a complete view of all analyst rating changes, including upgrades, downgrades and initiations, please see our analyst ratings page.
Sep 12, 2025 • Zacks Commentary SOMEWHAT-BULLISH
JNJ Seeks EU Approval for Oral Psoriasis Drug Icotrokinra
J&J seeks EMA's nod to icotrokinra for treating plaque psoriasis in adults and pediatric patients aged 12 years and older.
Sep 12, 2025 • Benzinga SOMEWHAT-BULLISH
This Protagonist Therapeutics Analyst Begins Coverage On A Bullish Note; Here Are Top 3 Initiations For Friday - Protagonist Therapeutics ( NASDAQ:PTGX ) , StandardAero ( NYSE:SARO )
Top Wall Street analysts changed their outlook on these top names. For a complete view of all analyst rating changes, including upgrades, downgrades and initiations, please see our analyst ratings page. B. Riley Securities analyst Mayank Mamtani initiated coverage on Theravance Biopharma, Inc.
Aug 07, 2025 • Motley Fool NEUTRAL
Protagonist ( PTGX ) Q2 Revenue Falls 26%
Protagonist Therapeutics ( NASDAQ:PTGX ) , a clinical-stage biotechnology company developing peptide-based therapies for blood and immune diseases, released second quarter results on August 6, 2025. The most significant news from the release was the company's continued advancement of its ...
Aug 06, 2025 • Zacks Commentary NEUTRAL
Protagonist Therapeutics ( PTGX ) Reports Q2 Loss, Lags Revenue Estimates
Protagonist Therapeutics (PTGX) delivered earnings and revenue surprises of -3.77% and -46.67%, respectively, for the quarter ended June 2025. Do the numbers hold clues to what lies ahead for the stock?
Sentiment Snapshot

Average Sentiment Score:

0.225
50 articles with scored sentiment

Overall Sentiment:

Bullish

PTGX Reported Earnings

May 05, 2025
Mar 31, 2025 (Post market)
0.0 Surprise
  • Reported EPS: $0.00
  • Estimate: $0.00
  • Whisper:
  • Surprise %: 0.0%
Feb 25, 2025
Dec 31, 2024 (Post market)
1.73 Surprise
  • Reported EPS: $1.98
  • Estimate: $0.25
  • Whisper:
  • Surprise %: 692.0%
Nov 04, 2024
Sep 30, 2024 (Post market)
0.06 Surprise
  • Reported EPS: $-0.54
  • Estimate: $-0.60
  • Whisper:
  • Surprise %: 10.0%
Aug 06, 2024
Jun 30, 2024 (Pre market)
0.1 Surprise
  • Reported EPS: $-0.50
  • Estimate: $-0.60
  • Whisper:
  • Surprise %: 16.7%
May 07, 2024
Mar 31, 2024 (Post market)
2.07 Surprise
  • Reported EPS: $3.26
  • Estimate: $1.19
  • Whisper:
  • Surprise %: 173.9%
Feb 27, 2024
Dec 31, 2023 (Post market)
0.47 Surprise
  • Reported EPS: $0.44
  • Estimate: $-0.03
  • Whisper:
  • Surprise %: 1566.7%
Nov 02, 2023
Sep 30, 2023 (Post market)
0.11 Surprise
  • Reported EPS: $-0.58
  • Estimate: $-0.69
  • Whisper:
  • Surprise %: 15.9%
Aug 03, 2023
Jun 30, 2023 (Post market)
-0.03 Surprise
  • Reported EPS: $-0.68
  • Estimate: $-0.65
  • Whisper:
  • Surprise %: -4.6%
May 04, 2023
Mar 31, 2023 (Post market)
0.06 Surprise
  • Reported EPS: $-0.67
  • Estimate: $-0.73
  • Whisper:
  • Surprise %: 8.2%

Financials