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Arizona State Retirement System

SEC CIK
0001558481
Latest filing
Aug 7, 2026

PRTA holding history

Prothena Corp Public Ltd Co in every 13F filed by Arizona State Retirement System, 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 (Q1 2025)
0
Sold out in Q1 2025
Value
$0
% of portfolio
0.0%
Quarters held
15
Since Q2 2021
Holdings of PRTA by Arizona State Retirement System, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20250$00.0%−10,136−100.0%Sold outHolders
Q4 202410,136$140.4K<0.1%+72+0.7%AddedHolders
Q3 202410,064$168.4K<0.1%+288+2.9%AddedHolders
Q2 20249,776$201.8K<0.1%−1,285−11.6%ReducedHolders
Q1 202411,061$274.0K<0.1%−164−1.5%ReducedHolders
Q4 202311,225$407.9K<0.1%−40−0.4%ReducedHolders
Q3 202311,265$543.5K<0.1%+184+1.7%AddedHolders
Q2 202311,081$756.6K<0.1%+1,269+12.9%AddedHolders
Q1 20239,812$475.6K<0.1%+544+5.9%AddedHolders
Q4 20229,268$558.4K<0.1%+364+4.1%AddedHolders
Q3 20228,904$540.0K<0.1%+48+0.5%AddedHolders
Q2 20228,856$240.0K<0.1%+39+0.4%AddedHolders
Q1 20228,817$322.0K<0.1%+330+3.9%AddedHolders
Q4 20218,487$419.0K<0.1%+64+0.8%AddedHolders
Q3 20218,423$600.0K<0.1%+831+10.9%AddedHolders
Q2 20217,592$390.0K<0.1%+7,592NewHolders