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
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
Assenagon Asset Management’s
Prothena Corp
PRTA
Stock Holding History
Assenagon Asset Management’s Portfolio
PRTA Stock Details
PRTA Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q2
$615K
Sell
62,785
-13,984
-18%
-$138K
﹤0.01%
1045
2026
Q1
$746K
Hold
76,769
–
–
﹤0.01%
945
2025
Q4
$733K
Sell
76,769
-12,935
-14%
-$132K
﹤0.01%
1001
2025
Q3
$876K
Buy
+89,704
New
+$690K
﹤0.01%
958
Other funds holding PRTA
HWAM
Hennion & Walsh Asset Management
Parsippany, New Jersey
$3.5B AUM
41.95%
1-Year Est. Return
MJRIC
Mogy Joel R Investment Counsel
Beverly Hills, California
$1.75B AUM
17.81%
1-Year Est. Return
Wealth Enhancement Advisory Services
Plymouth, Minnesota
$59.6B AUM
29.42%
1-Year Est. Return
GI
GAMMA Investing
Foster City, California
$2.69B AUM
42.78%
1-Year Est. Return
VCM
Versant Capital Management
Phoenix, Arizona
$1.12B AUM
34.21%
1-Year Est. Return
HIA
Harbor Investment Advisory
Lutherville, Maryland
$1.43B AUM
30.71%
1-Year Est. Return
CA
CoreCap Advisors
Southfield, Michigan
$3.39B AUM
31.21%
1-Year Est. Return
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
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close