William Blair Investment Management’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 | $41.1M | Sell |
1,255,559
-102,922
| -8% | -$3.36M | 0.14% | 152 |
|
|
2025
Q4 | $38.8M | Buy |
1,358,481
+9,040
| +0.7% | +$250K | 0.11% | 164 |
|
|
2025
Q3 | $34.8M | Buy |
1,349,441
+162,358
| +14% | +$3.55M | 0.09% | 186 |
|
|
2025
Q2 | $25.4M | Buy |
1,187,083
+61,124
| +5% | +$1.16M | 0.07% | 254 |
|
|
2025
Q1 | $21.5M | Buy |
1,125,959
+62,376
| +6% | +$1.53M | 0.06% | 281 |
|
|
2024
Q4 | $28.8M | Buy |
1,063,583
+161,306
| +18% | +$4.86M | 0.07% | 264 |
|
|
2024
Q3 | $28.6M | Buy |
902,277
+158,642
| +21% | +$5.15M | 0.07% | 247 |
|
|
2024
Q2 | $27.1M | Buy |
743,635
+90,789
| +14% | +$3.04M | 0.07% | 249 |
|
|
2024
Q1 | $22M | Buy |
652,846
+4,909
| +0.8% | +$161K | 0.06% | 296 |
|
|
2023
Q4 | $20.8M | Buy |
647,937
+92,033
| +17% | +$2.79M | 0.06% | 287 |
|
|
2023
Q3 | $18M | Sell |
555,904
-141,321
| -20% | -$5.41M | 0.06% | 287 |
|
|
2023
Q2 | $31.4M | Sell |
697,225
-87,692
| -11% | -$3.58M | 0.1% | 222 |
|
|
2023
Q1 | $33.3M | Sell |
784,917
-54,923
| -7% | -$1.92M | 0.12% | 195 |
|
|
2022
Q4 | $24M | Buy |
839,840
+4,579
| +0.5% | +$124K | 0.09% | 244 |
|
|
2022
Q3 | $20.5M | Buy |
835,261
+41,898
| +5% | +$1.06M | 0.08% | 253 |
|
|
2022
Q2 | $17.1M | Buy |
793,363
+8,061
| +1% | +$186K | 0.06% | 274 |
|
|
2022
Q1 | $21.9M | Sell |
785,302
-313,252
| -29% | -$8.75M | 0.07% | 273 |
|
|
2021
Q4 | $34.9M | Sell |
1,098,554
-40,986
| -4% | -$1.14M | 0.09% | 235 |
|
|
2021
Q3 | $26.3M | Buy |
1,139,540
+353,005
| +45% | +$7.27M | 0.07% | 285 |
|
|
2021
Q2 | $14.3M | Sell |
786,535
-17,713
| -2% | -$317K | 0.04% | 252 |
|
|
2021
Q1 | $14.3M | Buy |
804,248
+59,575
| +8% | +$1.18M | 0.05% | 249 |
|
|
2020
Q4 | $16.1M | Buy |
744,673
+111,334
| +18% | +$2.34M | 0.05% | 230 |
|
|
2020
Q3 | $11.8M | Buy |
633,339
+154,227
| +32% | +$3.18M | 0.05% | 250 |
|
|
2020
Q2 | $9.37M | Buy |
+479,112
| New | +$7.79M | 0.04% | 257 |
|
Other funds holding PDFS
NIM
VPM
VCM
RIM
OAM
SCM