PROTHENA CORP PLC

Ticker: PRTA CUSIP: G72800108 Class: Common Stock

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 912,382 Value ($000) $8,713 Avg Close $10.18 Range $9.07 - $11.69
Q3 2025
Shares 767,105 Value ($000) $7,487 Avg Close $7.69 Range $5.96 - $9.85
Q2 2025
Shares 1,147,622 Value ($000) $6,966 Avg Close $7.50 Range $4.32 - $12.45
Q1 2025
Shares 89,399 Value ($000) $1,106 Avg Close $14.14 Range $11.78 - $16.66
Q4 2024
Shares 41,518 Value ($000) $575 Avg Close $15.77 Range $11.70 - $18.88
Q3 2024
Shares 237,683 Value ($000) $3,976 Avg Close $21.50 Range $15.52 - $25.42
Q2 2024
Shares 353,153 Value ($000) $7,289 Avg Close $21.64 Range $18.69 - $26.36
Q1 2024
Shares 234,926 Value ($000) $5,819 Avg Close $29.75 Range $24.25 - $41.55
Q4 2023
Shares 138,587 Value ($000) $5,036 Avg Close $38.49 Range $28.51 - $55.89
Q3 2023
Shares 148,935 Value ($000) $7,186 Avg Close $59.41 Range $45.22 - $73.14
Q2 2023
Shares 20,442 Value ($000) $1,396 Avg Close $64.50 Range $47.45 - $79.65
Q1 2023
Shares 37,701 Value ($000) $1,827 Avg Close $52.83 Range $45.06 - $60.82
Q4 2022
Shares 249 Value ($000) $15 Avg Close $58.56 Range $50.89 - $66.47
Q3 2022
Shares 188,643 Value ($000) $11,438 Avg Close $31.61 Range $25.02 - $64.00
Q2 2022
Shares 155,511 Value ($000) $4,222 Avg Close $29.25 Range $21.06 - $40.31
Q1 2022
Shares 43,515 Value ($000) $1,592 Avg Close $36.05 Range $29.53 - $49.77
Q4 2021
Shares 27,693 Value ($000) $1,368 Avg Close $55.45 Range $40.50 - $74.32
Q3 2021
Shares 103,505 Value ($000) $7,373 Avg Close $62.11 Range $45.09 - $79.75
Q1 2021
Shares 56,273 Value ($000) $1,413 Avg Close $18.81 Range $10.72 - $28.66
Q4 2020
Shares 41,034 Value ($000) $493 Avg Close $11.83 Range $9.86 - $14.14
Q3 2020
Shares 122,290 Value ($000) $1,222 Avg Close $12.03 Range $9.67 - $13.78
Q2 2020
Shares 195,764 Value ($000) $2,048 Avg Close $11.11 Range $9.25 - $12.98
Q1 2020
Shares 756,431 Value ($000) $8,094 Avg Close $12.11 Range $7.10 - $16.05
Q4 2019
Shares 924,206 Value ($000) $14,630 Avg Close $10.72 Range $7.40 - $17.63
Q3 2019
Shares 1,390,312 Value ($000) $10,900 Avg Close $8.88 Range $6.71 - $10.70
Q2 2019
Shares 1,491,602 Value ($000) $15,766 Avg Close $10.27 Range $8.67 - $12.54
Q1 2019
Shares 1,452,753 Value ($000) $17,622 Avg Close $12.49 Range $9.97 - $14.77
Q4 2018
Shares 1,197,164 Value ($000) $12,331 Avg Close $11.89 Range $8.63 - $13.83
Q3 2018
Shares 614,700 Value ($000) $8,041 Avg Close $14.44 Range $12.23 - $15.91
Q2 2018
Shares 581,916 Value ($000) $8,484 Avg Close $19.75 Range $10.43 - $44.75
Q4 2017
Shares 66,868 Value ($000) $2,507 Avg Close $50.91 Range $34.85 - $64.96
Q2 2017
Shares 243,642 Value ($000) $13,186 Avg Close $53.29 Range $48.23 - $59.10
Q1 2017
Shares 284,497 Value ($000) $15,872 Avg Close $52.54 Range $45.13 - $63.14
Q4 2016
Shares 20,692 Value ($000) $1,018 Avg Close $55.18 Range $40.58 - $68.18
Q3 2016
Shares 62,124 Value ($000) $3,726 Avg Close $53.65 Range $35.04 - $64.50
Q4 2015
Shares 469,605 Value ($000) $31,985 Avg Close $60.32 Range $40.47 - $76.42
Q3 2015
Shares 824,450 Value ($000) $37,381 Avg Close $58.24 Range $42.20 - $70.52
Q2 2015
Shares 417,890 Value ($000) $22,011 Avg Close $39.47 Range $30.14 - $55.97
Q1 2015
Shares 104,337 Value ($000) $3,980 Avg Close $25.65 Range $18.76 - $45.00
Q3 2014
Shares 26,400 Value ($000) $585 Avg Close $21.20 Range $16.71 - $24.31
Q2 2014
Shares 133,403 Value ($000) $3,008 Avg Close $25.01 Range $18.52 - $41.33