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protagonist therapeutics inc - PTGX

PTGX

Close Chg Chg %
104.09 -5.27 -5.06%

Closed Market

98.82

-5.27 (5.06%)

Volume: 577.29K

Last Updated:

Apr 10, 2026, 4:00 PM EDT

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Company Overview: protagonist therapeutics inc - PTGX

PTGX Key Data

Open

$104.28

 Day Range

98.40 - 104.28

52 Week Range

41.10 - 107.84

 Market Cap

$6.64B

Shares Outstanding

63.81M

 Public Float

59.99M

Beta

2.11

 Rev. Per Employee

N/A

P/E Ratio

N/A

 EPS

-$2.04

Yield

0.00%

 Dividend

N/A

EX-DIVIDEND DATE

SHORT INTEREST

N/A

AVERAGE VOLUME

945.21K

  

PTGX Performance

1 Week
 
 -4.78%
 
1 Month
 
 6.99%
 
3 Months
 
 23.19%
 
1 Year
 
 131.86%
 
5 Years
 
 271.78%
 

PTGX Analyst Ratings

  • Sell
  • Under
  • Hold
  • Over
  • Buy
Number of Ratings 13
Full Ratings ➔

About protagonist therapeutics inc - PTGX

Protagonist Therapeutics, Inc. a clinical-stage biopharmaceutical company, which engages in discovering and developing peptide-based therapeutic drugs to address unmet medical needs. Its product pipeline includes PTG-300, PTG-200, and PN-943. The company was founded by Mark L. Smythe on August 22, 2006 and is headquartered in Newark, CA.

PTGX At a Glance

Protagonist Therapeutics, Inc.
7707 Gateway Boulevard
Newark, California 94560-1160
Phone 1-510-474-0170 Revenue 46.02M
Industry Pharmaceuticals: Major Net Income -130,149,000.00
Sector Health Technology Employees 132
Fiscal Year-end 12 / 2026
View SEC Filings

PTGX Valuation

P/E Current N/A
P/E Ratio (with extraordinary items) N/A
P/E Ratio (without extraordinary items) N/A
Price to Sales Ratio 120.664
Price to Book Ratio 8.891
Price to Cash Flow Ratio 96.28
Enterprise Value to EBITDA -31.838
Enterprise Value to Sales 108.559
Total Debt to Enterprise Value 0.002

PTGX Efficiency

Revenue/Employee 348,606.061
Income Per Employee -985,977.273
Receivables Turnover 10.235
Total Asset Turnover 0.065

PTGX Liquidity

Current Ratio 12.71
Quick Ratio 12.71
Cash Ratio 12.486

PTGX Profitability

Gross Margin 97.338
Operating Margin -343.635
Pretax Margin -281.013
Net Margin -282.834
Return on Assets -18.373
Return on Equity -20.178
Return on Total Capital -20.823
Return on Invested Capital -19.894

PTGX Capital Structure

Total Debt to Total Equity 1.679
Total Debt to Total Capital 1.652
Total Debt to Total Assets 1.541
Long-Term Debt to Equity 1.308
Long-Term Debt to Total Capital 1.286
  • Income Statement
  • Balance Sheet
  • Cash Flow Statement

Annual Financials for Protagonist Therapeutics Inc - PTGX

Collapse All in section
All values USD millions. 2022 2023 2024 2025 5-year trend
Sales/Revenue
26.58M 60.00M 434.43M 46.02M
Sales Growth
-2.84% +125.73% +624.06% -89.41%
Cost of Goods Sold (COGS) incl D&A
1.03M 3.31M 2.96M 1.23M
COGS excluding D&A
- - - -
-
Depreciation & Amortization Expense
1.03M 3.31M 2.96M 1.23M
Depreciation
1.03M 3.31M 2.96M 1.23M
Amortization of Intangibles
- - - -
-
COGS Growth
-62.81% +220.93% -10.54% -58.66%
Gross Income
25.55M 56.69M 431.47M 44.79M
Gross Income Growth
+3.93% +121.88% +661.13% -89.62%
Gross Profit Margin
+96.12% +94.48% +99.32% +97.34%
2022 2023 2024 2025 5-year trend
SG&A Expense
156.92M 150.34M 178.63M 202.92M
Research & Development
126.22M 120.16M 138.13M 159.29M
Other SG&A
30.71M 30.18M 40.50M 43.63M
SGA Growth
+2.21% -4.19% +18.82% +13.60%
Other Operating Expense
- - - -
-
Unusual Expense
- - - -
-
EBIT after Unusual Expense
(131.37M) (93.65M) 252.84M (158.13M)
Non Operating Income/Expense
3.98M 14.70M 26.57M 28.82M
Non-Operating Interest Income
4.06M 14.90M 26.32M 28.79M
Equity in Earnings of Affiliates
- - - -
-
Interest Expense
- - - -
-
Interest Expense Growth
- - - -
-
Gross Interest Expense
- - - -
-
Interest Capitalized
- - - -
-
Pretax Income
(127.39M) (78.95M) 279.41M (129.31M)
Pretax Income Growth
+0.98% +38.02% +453.88% -146.28%
Pretax Margin
-479.26% -131.59% +64.32% -281.01%
Income Tax
- - 4.22M 838.00K
-
Income Tax - Current - Domestic
- - 4.22M 838.00K
-
Income Tax - Current - Foreign
- - - -
-
Income Tax - Deferred - Domestic
- - - -
-
Income Tax - Deferred - Foreign
- - - -
-
Income Tax Credits
- - - -
-
Equity in Earnings of Affiliates
- - - -
-
Other After Tax Income (Expense)
- - - -
-
Consolidated Net Income
(127.39M) (78.95M) 275.19M (130.15M)
Minority Interest Expense
- - - -
-
Net Income
(127.39M) (78.95M) 275.19M (130.15M)
Net Income Growth
-1.47% +38.02% +448.54% -147.29%
Net Margin Growth
-479.26% -131.59% +63.34% -282.83%
Extraordinaries & Discontinued Operations
- - - -
-
Discontinued Operations
- - - -
-
Net Income After Extraordinaries
(127.39M) (78.95M) 275.19M (130.15M)
Preferred Dividends
- - - -
-
Net Income Available to Common
(127.39M) (78.95M) 275.19M (130.15M)
EPS (Basic)
-2.5976 -1.3909 4.4697 -2.0472
EPS (Basic) Growth
+4.16% +46.45% +421.35% -145.80%
Basic Shares Outstanding
49.04M 56.76M 61.57M 63.57M
EPS (Diluted)
-2.5976 -1.3909 4.2286 -2.0472
EPS (Diluted) Growth
+4.16% +46.45% +404.02% -148.41%
Diluted Shares Outstanding
49.04M 56.76M 65.08M 63.57M
EBITDA
(130.34M) (90.34M) 255.81M (156.90M)
EBITDA Growth
-3.31% +30.69% +383.16% -161.34%
EBITDA Margin
-490.35% -150.57% +58.88% -340.97%

Snapshot

Average Recommendation BUY Average Target Price 111.769
Number of Ratings 13 Current Quarters Estimate 1.53
FY Report Date 06 / 2026 Current Year's Estimate 3.231
Last Quarter’s Earnings -0.698 Median PE on CY Estimate N/A
Year Ago Earnings -2.05 Next Fiscal Year Estimate -0.675
Median PE on Next FY Estimate N/A

Earnings Per Share

This Quarter Next Quarter This Fiscal Next Fiscal
# of Estimates 12 12 13 12
Mean Estimate 1.53 1.09 3.23 -0.68
High Estimates 5.44 3.60 6.64 3.36
Low Estimate -0.84 -0.76 -2.96 -2.64
Coefficient of Variance 117.03 146.92 79.68 -274.34

Analysts Recommendations

Current 1 Month Ago 3 Months Ago
BUY 11 11 11
OVERWEIGHT 1 1 1
HOLD 1 1 1
UNDERWEIGHT 0 0 0
SELL 0 0 0
MEAN Buy Buy Buy

Insider Actions for Protagonist Therapeutics Inc - PTGX

Date Name Shares Transaction Value
Jan 8, 2026 Arturo Molina Chief Medical Officer 106,780 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Arturo Molina Chief Medical Officer 32,000 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Lewis T. Williams Director 7,825 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Lewis T. Williams Director 3,762 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Harold E. Selick Director 46,546 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Harold E. Selick Director 3,762 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Dinesh V. Patel President and CEO; Director 614,943 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Dinesh V. Patel President and CEO; Director 120,200 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Sarah A. O'Dowd Director 7,825 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Sarah A. O'Dowd Director 3,762 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 William D. Waddill Director 7,825 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 William D. Waddill Director 3,762 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Bryan Giraudo Director 17,825 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Bryan Giraudo Director 3,762 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Asif Ali Chief Financial Officer 86,665 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00
Jan 8, 2026 Asif Ali Chief Financial Officer 32,000 Grant, award or other acq pursuant to Rule 16b-3(d) 0.00

Protagonist Therapeutics Inc in the News