Russell Investments Group’s PDF Solutions PDFS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$14.4M Buy
441,716
+34,346
+8% +$1.12M 0.02% 756
2025
Q4
$11.6M Buy
407,370
+33,119
+9% +$917K 0.01% 837
2025
Q3
$9.66M Buy
374,251
+59,592
+19% +$1.3M 0.01% 924
2025
Q2
$6.73M Buy
314,659
+55,569
+21% +$1.05M 0.01% 1048
2025
Q1
$4.95M Buy
259,090
+65,065
+34% +$1.6M 0.01% 1175
2024
Q4
$5.25M Sell
194,025
-77,352
-29% -$2.33M 0.01% 1143
2024
Q3
$8.6M Buy
271,377
+49,840
+22% +$1.62M 0.01% 899
2024
Q2
$8.06M Sell
221,537
-6,969
-3% -$233K 0.01% 926
2024
Q1
$7.69M Sell
228,506
-16,506
-7% -$541K 0.01% 955
2023
Q4
$7.87M Buy
245,012
+10,835
+5% +$329K 0.01% 906
2023
Q3
$7.59M Buy
234,177
+7,481
+3% +$286K 0.02% 877
2023
Q2
$10.2M Sell
226,696
-36,286
-14% -$1.48M 0.02% 772
2023
Q1
$11.2M Buy
262,982
+58,608
+29% +$2.05M 0.02% 729
2022
Q4
$5.83M Sell
204,374
-7,700
-4% -$208K 0.01% 1013
2022
Q3
$5.2M Sell
212,074
-68,127
-24% -$1.72M 0.01% 1032
2022
Q2
$6.03M Sell
280,201
-5,819
-2% -$134K 0.01% 1003
2022
Q1
$7.97M Buy
286,020
+2,682
+0.9% +$74.9K 0.01% 925
2021
Q4
$9M Buy
283,338
+60,688
+27% +$1.69M 0.01% 955
2021
Q3
$5.13M Sell
222,650
-50,399
-18% -$1.04M 0.01% 1236
2021
Q2
$4.96M Sell
273,049
-113,170
-29% -$2.03M 0.01% 1357
2021
Q1
$6.87M Sell
386,219
-129,087
-25% -$2.56M 0.01% 1177
2020
Q4
$11.1M Buy
515,306
+91,111
+21% +$1.91M 0.02% 806
2020
Q3
$7.94M Buy
424,195
+168,008
+66% +$3.46M 0.02% 888
2020
Q2
$5.01M Sell
256,187
-21,452
-8% -$349K 0.01% 1095
2020
Q1
$3.25M Buy
277,639
+231,754
+505% +$3.42M 0.01% 1202
2019
Q4
$774K Buy
45,885
+28,485
+164% +$437K ﹤0.01% 2234
2019
Q3
$227K Buy
17,400
+10,164
+140% +$128K ﹤0.01% 2555
2019
Q2
$95K Sell
7,236
-9,964
-58% -$128K ﹤0.01% 2642
2019
Q1
$212K Buy
+17,200
New +$190K ﹤0.01% 2592
2018
Q4
Sell
-63,298
Closed -$572K 3011
2018
Q3
$572K Buy
63,298
+13,196
+26% +$133K ﹤0.01% 2332
2018
Q2
$600K Sell
50,102
-141,811
-74% -$1.69M ﹤0.01% 2332
2018
Q1
$2.24M Sell
191,913
-420,417
-69% -$5.59M ﹤0.01% 1773
2017
Q4
$9.64M Buy
612,330
+7,972
+1% +$128K 0.02% 1015
2017
Q3
$9.36M Sell
604,358
-76,844
-11% -$1.24M 0.02% 990
2017
Q2
$11.2M Buy
681,202
+127,162
+23% +$2.36M 0.02% 855
2017
Q1
$12.5M Sell
554,040
-20,646
-4% -$460K 0.02% 759
2016
Q4
$13M Buy
+574,686
New +$12M 0.03% 729

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