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Livermore
Livermore
ZHEN

RBF Capital, LLC

SEC CIK
0001134621
Latest filing
Aug 14, 2026

PRTA holding history

Prothena Corp Public Ltd Co in every 13F filed by RBF Capital, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

PRTA overviewAll 13F holders of PRTAFull Q2 2026 holdings

Shares (Q2 2026)
29,200
Value
$285.9K
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of PRTA by RBF Capital, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202629,200$285.9K<0.1%00.0%UnchangedHolders
Q1 202629,200$283.8K<0.1%00.0%UnchangedHolders
Q4 202529,200$278.9K<0.1%00.0%UnchangedHolders
Q3 202529,200$285.0K<0.1%00.0%UnchangedHolders
Q2 202529,200$177.2K<0.1%00.0%UnchangedHolders
Q1 202529,200$361.4K<0.1%00.0%UnchangedHolders
Q4 202429,200$404.4K<0.1%−16,162−35.6%ReducedHolders
Q3 202445,362$758.9K<0.1%00.0%UnchangedHolders
Q2 202445,362$936.3K0.1%00.0%UnchangedHolders
Q1 202445,362$1.12M0.1%00.0%UnchangedHolders
Q4 202345,362$1.65M0.1%−9,000−16.6%ReducedHolders
Q3 202354,362$2.62M0.2%00.0%UnchangedHolders
Q2 202354,362$3.71M0.2%00.0%UnchangedHolders
Q1 202354,362$2.63M0.2%00.0%UnchangedHolders
Q4 202254,362$3.27M0.2%00.0%UnchangedHolders
Q3 202254,362$3.30M0.3%+9,000+19.8%AddedHolders
Q2 202245,362$1.66M0.1%00.0%UnchangedHolders
Q1 202245,362$1.66M0.1%00.0%UnchangedHolders
Q4 202145,362$2.24M0.1%00.0%UnchangedHolders
Q3 202145,362$3.23M0.2%00.0%UnchangedHolders
Q2 202145,362$2.33M0.1%00.0%UnchangedHolders
Q1 202145,362$1.14M0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.