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Mariner, LLC

SEC CIK
0001373442
Latest filing
Aug 13, 2026

PRTA holding history

Prothena Corp Public Ltd Co in every 13F filed by Mariner, 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)
625,095
Value
$6.12M
% of portfolio
<0.1%
Quarters held
19
Since Q4 2021
Holdings of PRTA by Mariner, LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 2026625,095$6.12M<0.1%+62,013+11.0%AddedHolders
Q1 2026563,082$5.47M<0.1%−14,856−2.6%ReducedHolders
Q4 2025577,938$5.52M<0.1%−12,959−2.2%ReducedHolders
Q3 2025590,897$5.77M<0.1%+204,189+52.8%AddedHolders
Q2 2025386,708$2.35M<0.1%+32,058+9.0%AddedHolders
Q1 2025354,650$4.39M<0.1%+10,733+3.1%AddedHolders
Q4 2024343,917$4.76M<0.1%+20,704+6.4%AddedHolders
Q3 2024323,213$5.41M<0.1%+125,178+63.2%AddedHolders
Q2 2024198,035$4.09M<0.1%+21,069+11.9%AddedHolders
Q1 2024176,966$4.38M<0.1%−1,458−0.8%ReducedHolders
Q4 2023178,424$6.48M<0.1%+10,492+6.2%AddedHolders
Q3 2023167,932$8.10M<0.1%+32,870+24.3%AddedHolders
Q2 2023135,062$9.22M<0.1%+27,955+26.1%AddedHolders
Q1 2023107,107$5.19M<0.1%+80,180+297.8%AddedHolders
Q4 202226,927$1.62M<0.1%+9,898+58.1%AddedHolders
Q3 202217,029$1.03M<0.1%+1,939+12.8%AddedHolders
Q2 202215,090$410.0K<0.1%−59,040−79.6%ReducedHolders
Q1 202274,130$2.71M<0.1%+60,144+430.0%AddedHolders
Q4 202113,986$691.0K<0.1%+13,986NewHolders