Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
Analyst Insights
Price Target Consensus
See what stocks research analysts are collectively bullish/bearish on
Latest Ratings Feed
Explore the latest ratings and price targets from the best equity research analysts
Equity Analyst Profiles
Browse analysts, their latest ratings and track record
Research Firm Profiles
Browse research firm recommendations, trends, and performance
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Analyst Index
COMING SOON - Stock index based on equity analyst consensus updated every second
Search
Sign in
Sign up
Arrowstreet Capital’s
Prothena Corp
PRTA
Stock Holding History
Arrowstreet Capital’s Portfolio
PRTA Stock Details
PRTA Fund Activity
Upgrade to unlock
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2025
Q3
$6.39M
Buy
2020
Q3
–
Sell
2020
Q2
$442K
Buy
2014
Q4
–
Sell
2014
Q3
$3.73M
Buy
2014
Q2
$617K
Buy
2014
Q1
–
Sell
2013
Q4
$940K
Buy
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
Analyst Insights
Price Target Consensus
See what stocks research analysts are collectively bullish/bearish on
Latest Ratings Feed
Explore the latest ratings and price targets from the best equity research analysts
Equity Analyst Profiles
Browse analysts, their latest ratings and track record
Research Firm Profiles
Browse research firm recommendations, trends, and performance
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Analyst Index
COMING SOON - Stock index based on equity analyst consensus updated every second
Theme
Close
