PRTA

Prothena Corporation plc

stock all instruments
+0.0
net board stance what this means
7.97
+1.0% · close 2026-11-06
-6% / -9% / -21%
1m / 3m / 12m
-3%
vs SPY since 2025-08-01
2%
of 52w range · -30.8% off high
—
hit rate as primary

Where All-In Alpha stands — 0 live ideas

No active idea holds this ticker. Anything below is history.

Where the winds are blowing

NET BOARD STANCE, LAST 60 EPISODES — rising = the besties are building this position, falling = abandoning it. From the conviction ledger; an idea counts from birth until its window closes. Dots mark episodes where this ticker's ideas were actually mentioned; a dashed stretch is silence. Last mention E89 · silent for 198 episodes.
PRICE VS SPY OVER THE SAME WINDOW, % — did the talk lead the tape or follow it?

Who's pushing which way

each voice's net push ON THIS TICKER — their most recent stance per idea × that idea's direction ON THIS TICKER × strength, so supporting a bearish idea pushes down, unless this ticker is listed as the other side of it. Not conviction (that lives on the idea); this is direction of travel per person. what w= means

Chamath
Chamath 42% equities
1 idea (0 live) · last heard E89
-2
pushes down
Friedberg
Friedberg 43% equities
1 idea (0 live) · last heard E89
-3
pushes down

Track record on PRTA

No closed window has used this ticker as its primary play, so there is no scored record here yet. Adjacent plays are listed but never scored.

ideacallplayresultreturnvs SPYscored
📈 Alzheimer's amyloid hypothesis was built on fraud - the anti-amyloid franchise busts ▼ SHORT adjacent WRONG -23.3% -36.0 2023-07-29

The tape — what was actually said

every capture on any idea holding PRTA, newest first · quotes verbatim, timestamps deep-link into the episode

Friedberg Friedberg support ×3 ▼ on 📈 Alzheimer's amyloid hypothesis was built on fraud - the anti-amyloid franchise busts E89 · 2022-07-29 ▶ 1:08:55
And now the drug is in the market. Biogen gets approval and people start taking it. And we're seeing the data. It doesn't work. And no one wants to use it. So the market has collapsed and you kind of go back to the origin.
Chamath Chamath support ×2 ▼ on 📈 Alzheimer's amyloid hypothesis was built on fraud - the anti-amyloid franchise busts E89 · 2022-07-29 ▶ 1:07:52
No, what I'm saying is the NIH budget per year for Alzheimer's and dementia is 1.9 billion. Half of it, if you look at the tags, if you just search the tags, half the money has gone into Alzheimer's disease, amyloid beta.