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PRTA

PRTAProthena Corporation plcEarnings

NASDAQ·Healthcare
Next earnings report, EPS estimates, and live quote

Data sourced from Finnhub (quotes, earnings calendar, news) and SEC EDGAR (filings). Refreshes every 10 minutes. Read the methodology.

Next report
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EPS estimate
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Revenue est.
Market cap

Why is PRTA moving today?

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Company overview

Exchange
NASDAQ
Market cap
Report time

Prothena Corporation plc is listed on NASDAQ in the healthcare sector. No upcoming earnings date is currently scheduled.

Price history

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Earnings history · EPS estimate vs actual

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Post-earnings price reaction · last 4 quarters

1-day = close after announcement vs close before. 5-day = close 5 trading days after vs close before. Projection extrapolates average magnitude.

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AI summary · latest 8-K earnings release

Generated from the latest SEC EDGAR filing

Summarizing 8-K release… first run can take 10–20s.

Catalyst timeline

Upcoming and recent market-moving events for PRTA · plus key macro context

MacroLow8:30 AM ET· Sun Jul 19
US CPI · Headline & Core

Surprise prints repriced rate-cut odds last 3 of 4 releases. Bond yields and rate-sensitive sectors most exposed.

18
AI score
MacroLow2:00 PM ET· Wed Jul 22
FOMC Rate Decision & Dot Plot

Highest-impact macro print of the cycle. SPX implied move 1.4%, semis 2.3%.

19
AI score

Latest news · PRTA

Headlines from the past 14 days · Source: Finnhub

PRTA discussion

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PRTA earnings FAQ

When does PRTA report earnings?
Prothena Corporation plc (PRTA) has not yet confirmed its next earnings date. Earnings Compass updates the calendar daily — add PRTA to your watchlist to be alerted the moment the date is announced.
What time does PRTA report earnings?
PRTA historically reports during quarterly earnings season. Check the calendar for the confirmed BMO or AMC time for the next print.
What exchange is PRTA listed on?
Prothena Corporation plc (PRTA) trades on the NASDAQ in the Healthcare sector.
How can I track PRTA earnings history?
Earnings Compass shows PRTA's last 8 quarters of EPS actuals vs estimates, surprise percentages, beat/miss streaks and the next confirmed report date — free for new accounts.

What to listen for on the PRTA earnings call

Sector- and ticker-specific items active traders track on Prothena Corporation plc's quarterly call — beyond the headline EPS and revenue beat.

  • Drug / device segment revenue and pricing
  • Pipeline read-outs and FDA milestones
  • Medical-loss ratio (for payers)
  • Updated full-year guidance range

PRTA peer context

How PRTA compares to other large healthcare names on the calendar.

TickerMarket capRev. est.Next report
PRTA
PRTA
$0.0B
LLY
LLY
$760.0B$12.10B2026-08-24
LLY
LLY
$760.0B$12.10B2026-08-21
UNH
UNH
$510.0B$99.30B2026-07-20
JNJ
JNJ
$410.0B$22.50B2026-07-31

More Healthcare earnings

Other companies reporting in the Healthcare sector

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About PRTA earnings

Prothena Corporation plc (PRTA) is a healthcare company listed on the NASDAQ. The next quarterly earnings release is scheduled for an upcoming date. Earnings Compass tracks the report time, analyst EPS and revenue consensus, and the post-release price reaction so active traders can size positions and set alerts ahead of the print.

On reporting day, the two numbers that move PRTA most are the headline EPS and the forward guidance. EPS (earnings per share) measures profit per outstanding share; a beat of analyst consensus often triggers price-target upgrades, while a miss can wipe out months of gains in a single session. The forward guidance management issues for the next quarter frequently overrides the headline — a beat-and-guide-down quarter still sells off, and a miss with a stronger outlook can rally. Active traders also watch the whisper number — the unofficial bar PRTA actually has to clear for the stock to rally on the print.

For a step-by-step playbook on parsing the release, see our guides on reading an earnings report and trading earnings season. If you're new to the calendar workflow, the earnings calendar guide covers how to filter the day's reports by sector and market cap to surface the names that actually move your book.

Add PRTA to your watchlist to receive an alert when the date is confirmed and again when results hit. You can also browse the full Healthcare sector page for the rest of the upcoming reports in this group, or the full earnings calendar for everything reporting this week.