Marshall Wace’s PDF Solutions PDFS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-48,707
Closed -$1.04M 3280
2025
Q2
$1.04M Sell
48,707
-40,604
-45% -$769K ﹤0.01% 1828
2025
Q1
$1.71M Buy
+89,311
New +$2.19M ﹤0.01% 1539
2022
Q1
Sell
-46,744
Closed -$1.49M 3855
2021
Q4
$1.49M Buy
+46,744
New +$1.3M ﹤0.01% 2238
2020
Q3
Sell
-42,703
Closed -$835K 1833
2020
Q2
$835K Sell
42,703
-155,464
-78% -$2.53M 0.01% 1050
2020
Q1
$2.32M Buy
198,167
+55,068
+38% +$813K 0.02% 586
2019
Q4
$2.42M Buy
143,099
+131,885
+1,176% +$2.02M 0.02% 756
2019
Q3
$147K Buy
+11,214
New +$142K ﹤0.01% 1337
2014
Q2
Sell
-24,130
Closed -$438K 1037
2014
Q1
$438K Buy
+24,130
New +$533K 0.01% 604

Other funds holding PDFS

Marshall Wace's PDFS Position: Q3 2025 in Review

Marshall Wace sold out of PDF Solutions (PDFS) in Q3 2025, closing a stake of 48,707 shares — an estimated $1.04M sold.

Marshall Wace first reported a position in PDFS in Q1 2014 and held it in 8 quarters. The position peaked at $2.42M in Q4 2019. 183 funds tracked by Wall St. Rank hold PDFS as of Q3 2025.

  • Marshall Wace reported no remaining PDF Solutions position as of Q3 2025 after selling out during the quarter.
  • Marshall Wace sold 48,707 PDF Solutions shares in Q3 2025, an estimated $1.04M.
  • Marshall Wace first reported a position in PDF Solutions in Q1 2014 and held it in 8 quarters.
  • Marshall Wace's PDF Solutions position peaked at $2.42M in Q4 2019.
  • 183 funds tracked by Wall St. Rank held PDF Solutions as of Q3 2025.

Based on Marshall Wace's 13F filing for Q3 2025, filed 13 Nov 2025.