S&P 500 6,976.44 ▲ 37.41 (+0.54%)
DOW 49,407.66 ▲ 515.19 (+1.05%)
NASDAQ 23,592.11 ▲ 130.29 (+0.56%)
US Markets Closed

PTGX

Protagonist Therapeutics, Inc.

Price Chart
Latest Quote

$83.05

Current Price
Previous Close $81.80
Open $81.80
Day High $84.55
Day Low $81.14
Volume 1,258,497
Fetched: 2026-02-02T22:50:10
Stock Information
Shares Outstanding 62.52M
Total Debt $10.75M
Cash Equivalents $576.12M
Revenue $209.22M
Net Income $45.91M
Sector Healthcare
Industry Biotechnology
Market Cap $5.19B
P/E Ratio 125.83
EPS (TTM) $0.66
Exchange NGM
🌐 Visit Website
📊 Custom Metrics & Score
Score: 31/42
Debt to Equity 0.02
Debt to Earnings 0.04
Current Ratio 12.48
Quick Ratio 12.39
Avg Revenue Growth 372.00%
Profit Margin 63.34%
Return on Equity 40.75%
Avg FCF Growth -66.94%
FCF Yield 3.52%
Score Explanation: The perfect score is 42/42 based on debt levels, profitability, growth rates, and cash flow metrics. FCF Yield is weighted most heavily as it shows what return the business currently generates.
Recent Price History
Date Close Volume
2026-02-02 $83.05 1,259,308
2026-01-30 $81.80 1,174,000
2026-01-29 $79.73 952,700
2026-01-28 $81.76 777,200
2026-01-27 $83.08 507,800
2026-01-26 $82.30 529,200
2026-01-23 $83.10 569,300
2026-01-22 $84.79 609,100
2026-01-21 $83.89 1,086,100
2026-01-20 $83.42 901,300
2026-01-16 $81.99 664,700
2026-01-15 $84.75 839,300
2026-01-14 $85.23 1,052,600
2026-01-13 $81.36 799,000
2026-01-12 $80.25 739,800
2026-01-09 $80.22 983,300
2026-01-08 $80.20 1,487,700
2026-01-07 $82.34 1,220,400
2026-01-06 $82.27 731,000
2026-01-05 $84.18 1,028,100
About Protagonist Therapeutics, Inc.

Protagonist Therapeutics, Inc., a biopharmaceutical company, develops peptide therapeutics for hematology and blood disorders, and inflammatory and immunomodulatory diseases. It is developing Rusfertide, an injectable mimetic of hepcidin that is in phase 3 clinical trials for the treatment of polycythemia vera; Icotrokinra, an orally delivered investigational drug which is in phase 3 clinical trials indicated to block biological pathways targeted by marketed injectable antibody drugs; and PN-943, an orally delivered, gut-restricted alpha 4 beta 7 specific integrin antagonist completed a phase 2 clinical trials in patients with moderate to severe ulcerative colitis. The company also develops IL-17 oral peptide antagonist PN-88,1 an oral metabolic/obesity peptide program, and an oral hepcidin mimetic/ferroportin blocker that is in pre-clinical stage. Protagonist Therapeutics, Inc. was incorporated in 2006 and is headquartered in Newark, California.

Income Statement (Annual)
Revenue
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Total Revenue $434,433,000 $60,000,000 $26,581,000 $27,357,000
Operating Revenue $434,433,000 $60,000,000 $26,581,000 $27,357,000
Expenses
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Total Expenses $181,590,000 $153,652,000 $157,954,000 $153,202,000
Other Income Expense $250,000 $-201,000 $-80,000 $-149,000
Other Non Operating Income Expenses $250,000 $-201,000 $-80,000 $-149,000
Net Non Operating Interest Income Expense $26,315,000 $14,898,000 $4,060,000 $443,000
Operating Expense $181,590,000 $153,652,000 $157,954,000 $153,202,000
General And Administrative Expense $43,462,000 $33,491,000 $31,739,000 $27,196,000
Interest Expense - - $0 $0
Interest Expense Non Operating - - $0 $0
Income & Earnings
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Net Income From Continuing Operation Net Minority Interest $275,188,000 $-78,955,000 $-127,393,000 $-125,551,000
Net Interest Income $26,315,000 $14,898,000 $4,060,000 $443,000
Interest Income $26,315,000 $14,898,000 $4,060,000 $443,000
Normalized Income $275,188,000 $-78,955,000 $-127,393,000 $-125,551,000
Net Income From Continuing And Discontinued Operation $275,188,000 $-78,955,000 $-127,393,000 $-125,551,000
Total Operating Income As Reported $252,843,000 $-93,652,000 $-131,373,000 $-125,845,000
Net Income Common Stockholders $275,188,000 $-78,955,000 $-127,393,000 $-125,551,000
Net Income $275,188,000 $-78,955,000 $-127,393,000 $-125,551,000
Net Income Including Noncontrolling Interests $275,188,000 $-78,955,000 $-127,393,000 $-125,551,000
Net Income Continuous Operations $275,188,000 $-78,955,000 $-127,393,000 $-125,551,000
Pretax Income $279,408,000 $-78,955,000 $-127,393,000 $-125,551,000
Interest Income Non Operating $26,315,000 $14,898,000 $4,060,000 $443,000
Operating Income $252,843,000 $-93,652,000 $-131,373,000 $-125,845,000
Special Income Charges - - $0 $0
Per Share Metrics
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Diluted EPS $4.23 $-1.39 $-2.60 $-2.71
Basic EPS $4.47 $-1.39 $-2.60 $-2.71
Other
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Tax Effect Of Unusual Items $0 $0 $0 $0
Tax Rate For Calcs $0 $0 $0 $0
Normalized EBITDA (Bullshit earnings) $255,738,000 $-90,340,000 $-128,004,000 $-123,070,000
Reconciled Depreciation $2,895,000 $3,312,000 $3,369,000 $2,775,000
EBITDA (Bullshit earnings) $255,738,000 $-90,340,000 $-128,004,000 $-123,070,000
EBIT $252,843,000 $-93,652,000 $-131,373,000 $-125,845,000
Diluted Average Shares $65,077,722 $56,763,559 $49,042,232 $46,322,910
Basic Average Shares $61,566,989 $56,763,559 $49,042,232 $46,322,910
Diluted NI Availto Com Stockholders $275,188,000 $-78,955,000 $-127,393,000 $-125,551,000
Tax Provision $4,220,000 $0 $0 $0
Research And Development $138,128,000 $120,161,000 $126,215,000 $126,006,000
Selling General And Administration $43,462,000 $33,491,000 $31,739,000 $27,196,000
Other Gand A $43,462,000 $33,491,000 $31,739,000 $27,196,000
Total Unusual Items - - $0 $0
Total Unusual Items Excluding Goodwill - - $0 $0
Fetched: 2026-02-02
Balance Sheet (Annual)
Assets
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Net Tangible Assets $675,295,000 $336,677,000 $215,608,000 $300,021,000
Total Assets $744,725,000 $357,951,000 $247,928,000 $347,695,000
Total Non Current Assets $153,084,000 $2,374,000 $4,851,000 $6,959,000
Other Non Current Assets $225,000 $225,000 $225,000 $225,000
Current Assets $591,641,000 $355,577,000 $243,077,000 $340,736,000
Prepaid Assets $4,238,000 $3,628,000 $5,670,000 $8,503,000
Receivables $168,490,000 $10,332,000 $52,000 $5,333,000
Other Receivables $248,000 $76,000 $42,000 $975,000
Accrued Interest Receivable $3,242,000 $256,000 - -
Cash Cash Equivalents And Short Term Investments $418,913,000 $341,617,000 $237,355,000 $326,900,000
Cash And Cash Equivalents $97,249,000 $186,727,000 $125,744,000 $123,665,000
Other Current Assets - - $42,000 $975,000
Taxes Receivable - - $0 $2,792,000
Investmentin Financial Assets - - - $0
Restricted Cash - - - $0
Debt
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Total Debt $10,866,000 $1,141,000 $3,656,000 $5,858,000
Long Term Debt And Capital Lease Obligation $10,356,000 $0 $1,141,000 $3,658,000
Current Debt And Capital Lease Obligation $510,000 $1,141,000 $2,515,000 $2,200,000
Liabilities
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Total Liabilities Net Minority Interest $69,430,000 $21,274,000 $32,320,000 $47,674,000
Total Non Current Liabilities Net Minority Interest $22,032,000 $0 $1,141,000 $3,658,000
Non Current Deferred Liabilities $11,676,000 $0 - -
Current Liabilities $47,398,000 $21,274,000 $31,179,000 $44,016,000
Current Deferred Liabilities $18,891,000 $3,000 $69,000 $2,500,000
Payables And Accrued Expenses $16,919,000 $13,344,000 $23,628,000 $32,191,000
Payables $4,378,000 $871,000 $4,055,000 $2,007,000
Other Payable $74,000 $99,000 $415,000 $407,000
Total Tax Payable $2,689,000 $0 - -
Income Tax Payable $2,689,000 $0 - -
Accounts Payable $1,615,000 $772,000 $3,640,000 $1,600,000
Equity
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Common Stock Equity $675,295,000 $336,677,000 $215,608,000 $300,021,000
Total Equity Gross Minority Interest $675,295,000 $336,677,000 $215,608,000 $300,021,000
Stockholders Equity $675,295,000 $336,677,000 $215,608,000 $300,021,000
Gains Losses Not Affecting Retained Earnings $-82,000 $-105,000 $-359,000 $-299,000
Other Equity Adjustments $-82,000 $-105,000 $-359,000 $-299,000
Retained Earnings $-340,522,000 $-615,710,000 $-536,755,000 $-409,362,000
Other
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Ordinary Shares Number $61,035,139 $57,708,613 $49,339,252 $47,838,330
Share Issued $61,035,139 $57,708,613 $49,339,252 $47,838,330
Tangible Book Value $675,295,000 $336,677,000 $215,608,000 $300,021,000
Invested Capital $675,295,000 $336,677,000 $215,608,000 $300,021,000
Working Capital $544,243,000 $334,303,000 $211,898,000 $296,720,000
Capital Lease Obligations $10,866,000 $1,141,000 $3,656,000 $5,858,000
Total Capitalization $675,295,000 $336,677,000 $215,608,000 $300,021,000
Additional Paid In Capital $1,015,898,000 $952,491,000 $752,722,000 $709,682,000
Capital Stock $1,000 $1,000 $0 $0
Common Stock $1,000 $1,000 $0 $0
Preferred Stock $0 $0 $0 $0
Long Term Capital Lease Obligation $10,356,000 $0 $1,141,000 $3,658,000
Current Deferred Revenue $18,891,000 $3,000 $69,000 $2,500,000
Current Capital Lease Obligation $510,000 $1,141,000 $2,515,000 $2,200,000
Pensionand Other Post Retirement Benefit Plans Current $11,078,000 $6,786,000 $4,967,000 $7,125,000
Current Accrued Expenses $12,541,000 $12,473,000 $19,573,000 $30,184,000
Investments And Advances $140,252,000 $0 - $0
Net PPE $12,607,000 $2,149,000 $4,626,000 $6,734,000
Accumulated Depreciation $-7,035,000 $-6,234,000 $-5,254,000 $-4,258,000
Gross PPE $19,642,000 $8,383,000 $9,880,000 $10,992,000
Leases $2,424,000 $963,000 $913,000 $877,000
Other Properties $15,771,000 $6,277,000 $7,878,000 $9,092,000
Machinery Furniture Equipment $1,447,000 $1,143,000 $1,089,000 $1,023,000
Properties $0 $0 $0 $0
Duefrom Related Parties Current $165,000,000 $10,000,000 $10,000 $1,566,000
Other Short Term Investments $321,664,000 $154,890,000 $111,611,000 $203,235,000
Dueto Related Parties Current - - $69,000 $899,000
Fetched: 2026-02-02
Cash Flow Statement (Annual)
Free Cash Flow
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Free Cash Flow $182,797,000 $-70,845,000 $-108,932,000 $-108,966,000
Operating Activities
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Operating Cash Flow $184,152,000 $-70,236,000 $-108,137,000 $-107,865,000
Cash Flow From Continuing Operating Activities $184,152,000 $-70,236,000 $-108,137,000 $-107,865,000
Investing Activities
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Capital Expenditure $-1,355,000 $-609,000 $-795,000 $-1,101,000
Investing Cash Flow $-299,483,000 $-39,258,000 $91,468,000 $-15,860,000
Cash Flow From Continuing Investing Activities $-299,483,000 $-39,258,000 $91,468,000 $-15,860,000
Financing Activities
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Issuance Of Capital Stock $0 $132,100,000 $14,553,000 $123,829,000
Financing Cash Flow $25,853,000 $170,477,000 $18,838,000 $129,923,000
Cash Flow From Continuing Financing Activities $25,853,000 $170,477,000 $18,838,000 $129,923,000
Net Other Financing Charges $-600,000 $-769,000 $-163,000 $-189,000
Net Common Stock Issuance $0 $132,100,000 $14,553,000 $123,829,000
Common Stock Issuance $0 $132,100,000 $14,553,000 $123,829,000
Other
Metric 2024-12-31 2023-12-31 2022-12-31 2021-12-31
Interest Paid Supplemental Data $1,530,000 $0 $0 $0
End Cash Position $97,474,000 $186,952,000 $125,969,000 $123,890,000
Beginning Cash Position $186,952,000 $125,969,000 $123,890,000 $117,818,000
Effect Of Exchange Rate Changes $0 $0 $-90,000 $-126,000
Changes In Cash $-89,478,000 $60,983,000 $2,169,000 $6,198,000
Proceeds From Stock Option Exercised $26,453,000 $39,146,000 $4,448,000 $6,283,000
Net Investment Purchase And Sale $-298,128,000 $-38,649,000 $92,263,000 $-14,759,000
Sale Of Investment $323,574,000 $152,396,000 $307,137,000 $271,830,000
Purchase Of Investment $-621,702,000 $-191,045,000 $-214,874,000 $-286,589,000
Net PPE Purchase And Sale $-1,355,000 $-609,000 $-795,000 $-1,101,000
Purchase Of PPE $-1,355,000 $-609,000 $-795,000 $-1,101,000
Change In Working Capital $-122,610,000 $-19,511,000 $-7,766,000 $-3,314,000
Change In Other Working Capital $30,567,000 - $-1,601,000 $-12,876,000
Change In Other Current Liabilities $-2,226,000 $-2,743,000 $-2,661,000 $-2,170,000
Change In Payables And Accrued Expense $7,817,000 $-8,531,000 $-11,500,000 $15,874,000
Change In Accrued Expense $4,289,000 $-5,597,000 $-12,715,000 $19,097,000
Change In Payable $3,528,000 $-2,934,000 $1,215,000 $-3,223,000
Change In Account Payable $842,000 $-2,868,000 $2,045,000 $-1,390,000
Change In Tax Payable $2,689,000 $0 $0 -
Change In Income Tax Payable $2,689,000 $0 $0 -
Change In Prepaid Assets $-3,768,000 $1,753,000 $3,754,000 $-3,227,000
Change In Receivables $-155,000,000 $-9,990,000 $4,242,000 $-915,000
Stock Based Compensation $37,554,000 $29,293,000 $24,202,000 $16,395,000
Amortization Of Securities $-8,875,000 $-4,569,000 $-549,000 $1,830,000
Depreciation Amortization Depletion $2,895,000 $3,312,000 $3,369,000 $2,775,000
Depreciation And Amortization $2,895,000 $3,312,000 $3,369,000 $2,775,000
Depreciation $2,895,000 $3,312,000 $3,369,000 $2,775,000
Net Income From Continuing Operations $275,188,000 $-78,955,000 $-127,393,000 $-125,551,000
Other Non Cash Items - $194,000 - -
Repayment Of Debt - - $0 $0
Net Issuance Payments Of Debt - - $0 $0
Net Long Term Debt Issuance - - $0 $0
Long Term Debt Payments - - $0 $0
Deferred Tax - - $0 $0
Deferred Income Tax - - $0 $0
Issuance Of Debt - - - $0
Long Term Debt Issuance - - - $0
Gain Loss On Sale Of PPE - - - $0
Fetched: 2026-02-02