Prothena Public Limited Revenue Growth Rates (PRTA), Current and Historic Growth - CSIMarket
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• Revenue Y/Y
• Op. Income Y/Y
• Cop. Income Y/Y
• Net Income Y/Y
• Eps Cop. Y/Y
• Eps Net Y/Y
• Free Cash Flow Y/Y
• Cash Flow Y/Y
• Capex Y/Y
• Sales Y/Y Annual
Prothena Corporation Public Limited Company  (NASDAQ: PRTA)
 

PRTA's Revenue Growth by Quarter and Year

Prothena Public Limited's Revenue results by quarter and year



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PRTA Revenue (in millions $) FY 2026 FY 2025 FY 2024 FY 2023
4th Quarter December -
3rd Quarter September -
2nd Quarter June 1.01
1st Quarter March 51.08
FY 52.09

PRTAs Annual Revenue
Prothena Public Limited's Revenue in the fiscal year 2025 $ 9.68 millions
Prothena Public Limited's Revenue in the fiscal year 2024 $ 135.16 millions
Prothena Public Limited's Revenue in the fiscal year 2023 $ 91.37 millions
Prothena Public Limited's Revenue in the fiscal year 2022 $ 53.91 millions
Prothena Public Limited's Revenue in the fiscal year 2021 $ 200.58 millions




PRTA Revenue second quarter 2026 Y/Y Growth Comment
Prothena Corporation Public Limited Company reported drop in Revenue in the second quarter 2026 by -77.15% to $ 1.01 millions, from the same quarter in 2025.
The fall in the second quarter 2026 Prothena Corporation Public Limited Company's Revenue compares unfavorably to the Company's average Revenue doubling of 2102.57%.

Looking into second quarter 2026 results within Major Pharmaceutical Preparations industry 180 other companies have achieved higher Revenue growth. While Prothena Corporation Public Limited Company' s Revenue meltdown of -77.15% ranks overall at the positon no. 3725 in the second quarter 2026.


PRTA Revenue ( Y/Y Growth %) 2026
 2025 2024 2023
4th Quarter December - -99.06 % 562.5 % -99.36 %
3rd Quarter September - 149.48 % -98.86 % 5483.55 %
2nd Quarter June -77.15 % -96.65 % 3183.83 % 206.87 %
1st Quarter March 1704.95 % 5560 % -97.7 % 88.7 %
FY   - -92.83 % 47.9 % -

Financial Statements
Prothena Public Limited's second quarter 2026 Revenue $ 1.01 millions PRTA's Income Statement
Prothena Public Limited's second quarter 2025 Revenue $ 4.42 millions Quarterly PRTA's Income Statement


PRTA Revenue (Quarter on Quarter Growth %)

 2026
 2025 2024 2023
4th Quarter December - -99.17 % 118.56 % -99.62 %
3rd Quarter September - -45.25 % -99.27 % 2011.19 %
2nd Quarter June -98.02 % 56.18 % 263920 % 85.25 %
1st Quarter March 255300 % 33.49 % -84.38 % -95.65 %
FY (Year on Year)   - -92.83 % 47.9 % -


Back to PRTA Growth rate Comparisons >> Back to PRTA Growth rate Comparisons >>


Revenue second quarter 2026 Y/Y Growth Company Ranking
Within: No.
Major Pharmaceutical Preparations Industry #181
Healthcare Sector #535
Overall #3725

Revenue Y/Y Growth Statistics
High Average Low
26570.89 % 2102.57 % -97.42 %
(Sep 30 2021)   (Sep 30 2022)
Revenue second quarter 2026 Y/Y Growth Company Ranking
Within: No.
Major Pharmaceutical Preparations Industry #181
Healthcare Sector #535
Overall #3725
Revenue Y/Y Growth Statistics
High Average Low
26570.89 % 2102.57 % -97.42 %
(Sep 30 2021)   (Sep 30 2022)

Revenue by Quarter for the Fiscal Years 2023, 2024, 2025, 2026

Prothena Public Limited's Q/Q Revenue Growth


Revenue Q/Q Growth Statistics
High Average Low
263928 % 10152.58 % -99.63 %
(Jun 30 2024)  


PRTA's II. Quarter Q/Q Revenue Comment
In the II. Quarter 2026 Prothena Corporation Public Limited Company disclosed fall in Revenue from the first quarter by -98.02% to $ 1.01 millions, from $ 51.08 millions achived in the previous reporting period.

Although periodic circumstance commonly energize II. Quarter 2026 Revenue, this plainly could not be substantial to rescue Major Pharmaceutical Preparations's company achievement, Most analysts pointed out.

Within Major Pharmaceutical Preparations industry 212 other companies have achieved higher Revenue quarter on quarter growth. While Prothena Public Limited's Revenue growth quarter on quarter, overall rank is 3898.


Revenue Q/Q Growth Company Ranking
Within: No.
Major Pharmaceutical Preparations Industry #213
Healthcare Sector #590
Overall #3898
Revenue Q/Q Growth Company Ranking
Within: No.
Major Pharmaceutical Preparations Industry #213
Healthcare Sector #590
Overall #3898
Revenue Q/Q Growth Statistics
High Average Low
263928 % 10152.58 % -99.63 %
(Jun 30 2024)  


PRTA's II. Quarter Q/Q Revenue Comment
In the II. Quarter 2026 Prothena Corporation Public Limited Company disclosed fall in Revenue from the first quarter by -98.02% to $ 1.01 millions, from $ 51.08 millions achived in the previous reporting period.

Although periodic circumstance commonly energize II. Quarter 2026 Revenue, this plainly could not be substantial to rescue Major Pharmaceutical Preparations's company achievement, Most analysts pointed out.

Within Major Pharmaceutical Preparations industry 212 other companies have achieved higher Revenue quarter on quarter growth. While Prothena Public Limited's Revenue growth quarter on quarter, overall rank is 3898.


Prothena Public Limited's 12 Months Revenue Growth Year on Year


Revenue TTM Growth

12 Months Ending
(Jun 30 2026)		 12 Months Ending
(Mar 31 2026)		 12 Months Ending
(Dec 31 2025)		 12 Months Ending
(Sep 30 2025)		 12 Months Ending
(Jun 30 2025)
Cumulative Revenue 12 Months Ending $ 54.53 $ 57.94 $ 9.68 $ 11.79 $ 10.34
Y / Y Revenue Growth (TTM) 427.32 % -57.99 % -92.83 % -91.16 % -95.24 %
Year on Year Revenue Growth Overall Ranking # 3730 # 238 # 260 # 1753 # 8
Seqeuential Revenue Change (TTM) -5.89 % 498.31 % -17.83 % 13.97 % -92.5 %
Seq. Revenue Growth (TTM) Overall Ranking # 3725 # 2029 # 1563 # 2082 # 33


Cumulative Revenue growth Comment
Although Prothena Public Limited's Annual Revenue growth year on year were below company's average 2102.57% , Revenue announced in the Jun 30 2026 period, show improvement in Revenue trend, to cumulative trailing twelve month growth of 427.32% year on year, from -57.99% in Mar 31 2026.

In the Healthcare sector 537 other companies have achieved higher trailing twelve month Revenue growth. While Revenue growth total ranking has deteriorated compare to previous quarter from 238 to 3730.

Revenue TTM Y/Y Growth Company Ranking
Within: No.
Major Pharmaceutical Preparations Industry # 181
Healthcare Sector # 538
Overall # 3730

Revenue TTM Y/Y Growth Statistics
High Average Low
26570.89 %
 2102.57 %
-97.42 %
 


Revenue TTM Q/Q Growth Company Ranking
Within: No.
Industry # 181
Sector # 535
S&P 500 # 3725
Cumulative Revenue growth Comment
Although Prothena Public Limited's Annual Revenue growth year on year were below company's average 2102.57% , Revenue announced in the Jun 30 2026 period, show improvement in Revenue trend, to cumulative trailing twelve month growth of 427.32% year on year, from -57.99% in Mar 31 2026.

In the Healthcare sector 537 other companies have achieved higher trailing twelve month Revenue growth. While Revenue growth total ranking has deteriorated compare to previous quarter from 238 to 3730.


Revenue TTM Y/Y Growth Company Ranking
Within: No.
Major Pharmaceutical Preparations Industry # 181
Healthcare Sector # 538
Overall # 3730

Revenue TTM Y/Y Growth Statistics
High Average Low
26570.89 %
2102.57 %
-97.42 %
 


Revenue TTM Q/Q Growth Company Ranking
Within: No.
Industry # 181
Sector # 535
S&P 500 # 3725




Other Revenue Growth
Major Pharmaceutical Preparations Industry Revenue Growth Trends and Statistics
Healthcare Sector Revenue Growth Statistics
Revenue Growth Trends for overall market
PRTA's Revenue Growth Ratio versus Major Pharmaceutical Preparations Industry, Healthcare Sector and total Market
Highest Ranking Revenue Growth
Lowest Ranking Revenue Growth




Companies with similar Revenue fall for the quarter ending Jun 30 2026 within Healthcare SectorY/Y Change %Revenue for the quarter ending Jun 30 2026
Bio rad Laboratories Inc -0.05%$ -0.046 millions
Seer Inc -0.29%$ -0.289 millions
Dyadic International Inc -0.57%$ -0.568 millions
Teva Pharmaceutical Industries Limited-0.81%$ -0.814 millions
Aytu Biopharma Inc-0.91%$ -0.911 millions
Neuropace Inc -1.32%$ -1.323 millions
Ardent Health Inc -1.40%$ -1.400 millions
Sunshine Biopharma Inc -1.56%$ -1.557 millions
Pacific Biosciences Of California Inc -1.71%$ -1.706 millions
United Therapeutics Corporation-1.92%$ -1.916 millions
Orasure Technologies Inc-1.93%$ -1.930 millions
Pulmonx Corporation-1.93%$ -1.931 millions
Volitionrx Limited-1.97%$ -1.975 millions
Organon and Co -2.26%$ -2.258 millions
Airsculpt Technologies Inc -2.53%$ -2.527 millions
Charles River Laboratories International inc -2.72%$ -2.718 millions
Perrigo Company Plc-3.17%$ -3.171 millions
Zai Lab Limited-3.33%$ -3.333 millions
Vanda Pharmaceuticals Inc -3.92%$ -3.919 millions
Teladoc Health Inc -3.95%$ -3.952 millions
Dentsply Sirona Inc -4.06%$ -4.060 millions
Sanuwave Health Inc -4.18%$ -4.181 millions
Treace Medical Concepts Inc -4.24%$ -4.244 millions
Fortrea Holdings Inc -4.52%$ -4.519 millions
Positron Corporation-6.91%$ -6.907 millions
Standard Biotools Inc -7.05%$ -7.046 millions
Inspire Medical Systems inc -7.32%$ -7.316 millions
Adapthealth Corp -7.50%$ -7.505 millions
China Pharma Holdings Inc-7.55%$ -7.548 millions
Skinhealth Systems Inc -7.68%$ -7.680 millions


About Prothena Public Limited Revenue Growth Rates (PRTA), Current and Historic Growth - CSIMarket Analysis

How we calculate this

This page is based on issuer-reported fundamentals and CSIMarket’s U.S. equities database (20+ years). Growth is computed using year-over-year (Y/Y), sequential, and trailing-twelve-month (TTM) methods.

What’s included here

Company: Prothena Corp Public Ltd Co (CIK 1559053).

Source & verification

Last updated

  • Page updated:
  • Data lineage: SEC filings → XBRL parse → normalization CSIMarket.com Database → growth calculations.
  • Accession: 0001559053-26-000022
  • Figures are derived from filed reports and may be restated; numbers are subject to revision.

Sources: Prothena Corp Public Ltd Co’s SEC filings (XBRL/Inline XBRL) and CSIMarket.com’s normalization & QA processes.



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