William Blair Investment Management’s PDF Solutions PDFS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$25.4M Buy
1,187,083
+61,124
+5% +$1.31M 0.07% 254
2025
Q1
$21.5M Buy
1,125,959
+62,376
+6% +$1.19M 0.06% 281
2024
Q4
$28.8M Buy
1,063,583
+161,306
+18% +$4.37M 0.07% 264
2024
Q3
$28.6M Buy
902,277
+158,642
+21% +$5.03M 0.07% 247
2024
Q2
$27.1M Buy
743,635
+90,789
+14% +$3.3M 0.07% 249
2024
Q1
$22M Buy
652,846
+4,909
+0.8% +$165K 0.06% 296
2023
Q4
$20.8M Buy
647,937
+92,033
+17% +$2.96M 0.06% 287
2023
Q3
$18M Sell
555,904
-141,321
-20% -$4.58M 0.06% 287
2023
Q2
$31.4M Sell
697,225
-87,692
-11% -$3.95M 0.1% 222
2023
Q1
$33.3M Sell
784,917
-54,923
-7% -$2.33M 0.12% 195
2022
Q4
$24M Buy
839,840
+4,579
+0.5% +$131K 0.09% 244
2022
Q3
$20.5M Buy
835,261
+41,898
+5% +$1.03M 0.08% 253
2022
Q2
$17.1M Buy
793,363
+8,061
+1% +$173K 0.06% 274
2022
Q1
$21.9M Sell
785,302
-313,252
-29% -$8.73M 0.07% 273
2021
Q4
$34.9M Sell
1,098,554
-40,986
-4% -$1.3M 0.09% 235
2021
Q3
$26.3M Buy
1,139,540
+353,005
+45% +$8.13M 0.07% 285
2021
Q2
$14.3M Sell
786,535
-17,713
-2% -$322K 0.04% 252
2021
Q1
$14.3M Buy
804,248
+59,575
+8% +$1.06M 0.05% 249
2020
Q4
$16.1M Buy
744,673
+111,334
+18% +$2.4M 0.05% 230
2020
Q3
$11.9M Buy
633,339
+154,227
+32% +$2.89M 0.05% 250
2020
Q2
$9.37M Buy
+479,112
New +$9.37M 0.04% 257