PDF SOLUTIONS INC

Ticker: PDFS CUSIP: 693282105 Class: Common Stock

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

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

Q4 2025
Shares 39,856 Value ($000) $1,137 Avg Close $27.67 Range $23.55 - $32.31
Q3 2025
Shares 37,290 Value ($000) $963 Avg Close $21.84 Range $18.12 - $26.59
Q2 2025
Shares 102,076 Value ($000) $2,182 Avg Close $18.93 Range $15.91 - $21.57
Q1 2025
Shares 53,418 Value ($000) $1,021 Avg Close $24.54 Range $18.50 - $29.50
Q4 2024
Shares 20,811 Value ($000) $564 Avg Close $30.15 Range $26.94 - $33.42
Q3 2024
Shares 10,300 Value ($000) $326 Avg Close $32.46 Range $27.69 - $39.70
Q2 2024
Shares 53,639 Value ($000) $1,951 Avg Close $33.44 Range $29.21 - $37.16
Q1 2024
Shares 58,281 Value ($000) $1,962 Avg Close $32.80 Range $28.99 - $35.89
Q4 2023
Shares 105,754 Value ($000) $3,399 Avg Close $30.32 Range $26.12 - $34.09
Q3 2023
Shares 131,641 Value ($000) $4,265 Avg Close $38.29 Range $30.80 - $48.02
Q2 2023
Shares 45,475 Value ($000) $2,051 Avg Close $40.80 Range $32.25 - $45.80
Q1 2023
Shares 178,000 Value ($000) $7,547 Avg Close $35.04 Range $27.23 - $42.50
Q4 2022
Shares 26,982 Value ($000) $770 Avg Close $27.01 Range $21.36 - $32.56
Q3 2022
Shares 30,967 Value ($000) $760 Avg Close $25.27 Range $20.16 - $30.31
Q2 2022
Shares 48,724 Value ($000) $1,048 Avg Close $23.11 Range $19.34 - $28.11
Q1 2022
Shares 18,318 Value ($000) $511 Avg Close $27.92 Range $23.73 - $32.80
Q4 2021
Shares 83,822 Value ($000) $2,665 Avg Close $27.81 Range $22.46 - $33.78
Q3 2021
Shares 46,303 Value ($000) $1,067 Avg Close $20.60 Range $17.29 - $24.20
Q2 2021
Shares 55,222 Value ($000) $1,004 Avg Close $17.92 Range $16.70 - $19.76
Q1 2021
Shares 41,843 Value ($000) $743 Avg Close $19.82 Range $16.44 - $23.50
Q4 2020
Shares 30,291 Value ($000) $654 Avg Close $20.99 Range $18.51 - $23.42
Q3 2020
Shares 24,935 Value ($000) $467 Avg Close $20.60 Range $18.18 - $26.42
Q2 2020
Shares 73,107 Value ($000) $1,430 Avg Close $16.25 Range $11.05 - $19.64
Q1 2020
Shares 151,996 Value ($000) $1,782 Avg Close $14.77 Range $8.61 - $18.41
Q4 2019
Shares 115,701 Value ($000) $1,955 Avg Close $15.34 Range $12.53 - $17.42
Q3 2019
Shares 112,938 Value ($000) $1,476 Avg Close $12.62 Range $11.16 - $13.84
Q2 2019
Shares 52,467 Value ($000) $688 Avg Close $12.83 Range $11.77 - $14.00
Q1 2019
Shares 14,159 Value ($000) $175 Avg Close $11.05 Range $8.24 - $13.53
Q4 2018
Shares 54,887 Value ($000) $463 Avg Close $8.48 Range $7.56 - $9.45
Q3 2018
Shares 82,046 Value ($000) $741 Avg Close $10.06 Range $8.10 - $12.66
Q2 2018
Shares 245,449 Value ($000) $2,941 Avg Close $11.94 Range $9.62 - $13.84
Q1 2018
Shares 201,125 Value ($000) $2,345 Avg Close $13.29 Range $11.07 - $16.76
Q4 2017
Shares 147,526 Value ($000) $2,316 Avg Close $16.06 Range $14.12 - $18.48
Q3 2017
Shares 205,790 Value ($000) $3,188 Avg Close $16.12 Range $14.11 - $20.10
Q2 2017
Shares 110,131 Value ($000) $1,812 Avg Close $18.56 Range $16.07 - $23.93
Q2 2016
Shares 21,571 Value ($000) $302 Avg Close $13.59 Range $12.09 - $15.25
Q4 2015
Shares 26,271 Value ($000) $285 Avg Close $10.84 Range $9.68 - $11.76
Q3 2015
Shares 47,786 Value ($000) $477 Avg Close $12.57 Range $9.91 - $16.45
Q1 2015
Shares 8,285 Value ($000) $148 Avg Close $17.39 Range $13.31 - $18.80
Q4 2014
Shares 17,185 Value ($000) $256 Avg Close $13.09 Range $11.62 - $15.24
Q1 2014
Shares 10,252 Value ($000) $186 Avg Close $22.07 Range $17.21 - $26.73
Q3 2013
Shares 22,882 Value ($000) $486 Avg Close $20.57 Range $18.09 - $22.20
Q2 2013
Shares 67,843 Value ($000) $1,250 Avg Close $17.41 Range $14.95 - $19.03