PRTA - Prothena plc - Stock Forecast

Coverage Stock analysts Price Targets & Ratings Chart Insider Trading

PRTA is currently covered by 7 analysts with an average price target of $29.68. This is a potential upside of $22.79 (330.77%) from yesterday's end of day stock price of $6.89.

Prothena plc's activity chart (see below) currently has 82 price targets and 102 ratings on display. The stock rating distribution of PRTA is 79.49% BUY and 20.51% HOLD.

Stock Analyst Price Targets - Review

Analysts average stock forecasts to be materialized ratio is 42.36% with an average time for these price targets to be met of 292.65 days.

Highest price target for PRTA is $78, Lowest price target is $20, average price target is $45.67.

Most recent stock forecast was given by JASON BUTLER from JMP on 08-May-2025. First documented stock forecast 28-May-2015.

Currently out of the existing stock ratings of PRTA, 31 are a BUY (79.49%), 8 are a HOLD (20.51%).

Analyst name

Rating

Current price target

Potential Upside

Previous price target

Date

Price targets met ratio

Average potential upside

Average Time (Days) For PT To Be Met

Performance score

Buy

$78

$70.57 (949.80%)

$80

6 days ago
(08-May-2025)

1/8 (12.5%)

$70.57 (949.80%)

126

Buy

$30

$22.57 (303.77%)

$48

6 days ago
(08-May-2025)

4/13 (30.77%)

$22.57 (303.77%)

57

Hold

$20

$12.57 (169.18%)

$24

2 months 24 days ago
(20-Feb-2025)

3/8 (37.5%)

$4.75 (31.15%)

135

Buy

$62

$54.57 (734.45%)

$62

3 months 8 days ago
(06-Feb-2025)

5/14 (35.71%)

$47.95 (341.28%)

96

Hold

$22

$14.57 (196.10%)

$31

4 months 26 days ago
(18-Dec-2024)

1/4 (25%)

$5.99 (37.41%)

65

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What is PRTA (Prothena plc) average time for price targets to be met?

On average it took 292.65 days on average for the stock forecasts to be realized with a an average price target met ratio 42.36

Which analyst has the current highest performing score on PRTA (Prothena plc) with a proven track record?

MICHAEL YEE

Which analyst has the most public recommendations on PRTA (Prothena plc)?

Michael Yee works at JEFFERIES and has 12 price targets and 8 ratings on PRTA

Which analyst is the currently most bullish on PRTA (Prothena plc)?

Yasmeen Rahimi with highest potential upside - $79.83

Which analyst is the currently most reserved on PRTA (Prothena plc)?

David Nierengarten with lowest potential downside - -$44.12

Prothena plc in the News

Prothena Q1 Earnings Miss Estimates, Focus on Key Readouts in 2025

Prothena Corporation PRTA reported first-quarter 2025 loss per share of $1.12, much wider than the Zacks Consensus Estimate of a loss of 92 cents.  In the year-ago quarter, the company posted a loss of $1.34 per share. (Find the latest EPS estimates and surprises on Zacks Earnings Calendar.) The bottom line improved year over year...

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