Group One Trading
PDFS icon

Group One Trading’s PDF Solutions PDFS Stock Holding History

Group One Trading’s Portfolio PDFS Stock Details PDFS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$47.6K Buy
+673
New +$33.4K ﹤0.01% 5431
2023
Q2 		– Sell
-24
Closed -$1.02K – 8077
2023
Q1 		$1.02K Buy
+24
New +$841 ﹤0.01% 6786
2022
Q4 		– Sell
-3,200
Closed -$86.4K – 7886
2022
Q3 		$79K Buy
+3,200
New +$80.9K ﹤0.01% 5000
2022
Q2 		– Sell
-1,897
Closed -$53K – 8335
2022
Q1 		$53K Hold
1,897
– – ﹤0.01% 6060
2021
Q4 		$60K Buy
+1,897
New +$52.8K ﹤0.01% 6181
2020
Q3 		– Sell
-1,603
Closed -$33K – 6435
2020
Q2 		$31K Buy
+1,603
New +$26.1K ﹤0.01% 4626
2020
Q1 		– Sell
-772
Closed -$11.4K – 5622
2019
Q4 		$13K Sell
772
-5,300
-87% -$81.3K ﹤0.01% 4518
2019
Q3 		$79K Sell
6,072
-7,710
-56% -$97.3K ﹤0.01% 3715
2019
Q2 		$181K Sell
13,782
-34,280
-71% -$440K ﹤0.01% 2934
2019
Q1 		$594K Sell
48,062
-51,938
-52% -$574K 0.01% 1807
2018
Q4 		$843K Buy
100,000
+29,448
+42% +$250K 0.01% 1626
2018
Q3 		$637K Buy
+70,552
New +$710K 0.01% 2077
2015
Q3 		– Sell
-35
Closed -$1K – 5106
2015
Q2 		$1K Buy
+35
New +$602 ﹤0.01% 4757
2014
Q2 		– Sell
-291
Closed -$5.56K – 5426
2014
Q1 		$5K Buy
+291
New +$6.42K ﹤0.01% 4812
2013
Q4 		– Sell
-455
Closed -$10.5K – 5461
2013
Q3 		$10K Sell
455
-2,700
-86% -$55.5K ﹤0.01% 4491
2013
Q2 		$58K Buy
+3,155
New +$54.9K ﹤0.01% 3305

Other funds holding PDFS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
NIM
Needham Investment Management New York $3.33B AUM 163.16% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
WA
Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return
RIM
Ranger Investment Management Dallas, Texas $1.58B AUM 51% 1-Year Est. Return
SCM
Snyder Capital Management San Francisco, California $5.79B AUM 33.56% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM

Group One Trading's PDFS Position: Q2 2026 in Review

Group One Trading opened a new position in PDF Solutions (PDFS) in Q2 2026: 673 shares worth $47.6K. The stake represents ﹤0.01% of the portfolio and ranks #5431 among its holdings. This is a return to the name: Group One Trading previously reported a position in PDFS as recently as Q1 2023.

Group One Trading first reported a position in PDFS in Q2 2013 and has held it in 16 quarters since. The position peaked at $843K in Q4 2018. 283 funds tracked by Wall St. Rank hold PDFS as of Q2 2026.

  • Group One Trading held 673 shares of PDF Solutions worth $47.6K as of Q2 2026.
  • PDF Solutions was a new Group One Trading position in Q2 2026.
  • PDF Solutions made up ﹤0.01% of Group One Trading's portfolio in Q2 2026, its #5431 holding.
  • Group One Trading first reported a position in PDF Solutions in Q2 2013 and has held it in 16 quarters since.
  • Group One Trading's PDF Solutions position peaked at $843K in Q4 2018.
  • 283 funds tracked by Wall St. Rank held PDF Solutions as of Q2 2026.

Based on Group One Trading's 13F filing for Q2 2026, filed 14 Aug 2026.