Jane Street’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
Sell
-49,156
Closed -$1.61M 12639
2025
Q4
$1.4M Buy
49,156
+33,410
+212% +$925K ﹤0.01% 5453
2025
Q3
$407K Buy
+15,746
New +$344K ﹤0.01% 8286
2025
Q2
Sell
-60,883
Closed -$1.16M 10538
2025
Q1
$1.16M Buy
60,883
+32,383
+114% +$795K ﹤0.01% 5287
2024
Q4
$772K Sell
28,500
-7,955
-22% -$240K ﹤0.01% 5876
2024
Q3
$1.15M Buy
36,455
+4,271
+13% +$139K ﹤0.01% 5606
2024
Q2
$1.17M Buy
32,184
+26,104
+429% +$873K ﹤0.01% 5479
2024
Q1
$205K Buy
+6,080
New +$199K ﹤0.01% 8155
2023
Q4
Sell
-32,070
Closed -$1.04M 9651
2023
Q3
$1.04M Buy
+32,070
New +$1.23M ﹤0.01% 5132
2023
Q2
Sell
-10,211
Closed -$433K 9344
2023
Q1
$433K Sell
10,211
-4,455
-30% -$156K ﹤0.01% 6556
2022
Q4
$418K Buy
+14,666
New +$396K ﹤0.01% 6450
2018
Q4
Sell
-10,471
Closed -$95K 5501
2018
Q3
$95K Buy
+10,471
New +$105K ﹤0.01% 4857
2015
Q3
Sell
-27,845
Closed -$446K 4008
2015
Q2
$446K Buy
+27,845
New +$479K ﹤0.01% 2406

Other funds holding PDFS

Jane Street's PDFS Position: Q1 2026 in Review

Jane Street sold out of PDF Solutions (PDFS) in Q1 2026, closing a stake of 49,156 shares — an estimated $1.61M sold.

Jane Street first reported a position in PDFS in Q2 2015 and held it in 12 quarters. The position peaked at $1.4M in Q4 2025. 208 funds tracked by Wall St. Rank hold PDFS as of Q1 2026.

  • Jane Street reported no remaining PDF Solutions position as of Q1 2026 after selling out during the quarter.
  • Jane Street sold 49,156 PDF Solutions shares in Q1 2026, an estimated $1.61M.
  • Jane Street first reported a position in PDF Solutions in Q2 2015 and held it in 12 quarters.
  • Jane Street's PDF Solutions position peaked at $1.4M in Q4 2025.
  • 208 funds tracked by Wall St. Rank held PDF Solutions as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.