EAM Investors’s PDF Solutions PDFS Stock Holding History

EAM Investors’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	$6.24M	Buy	+88,116	New	+$4.37M	0.56%	59
2023 Q2	–	Sell	-83,018	Closed	-$3.52M	–	343
2023 Q1	$3.52M	Buy	+83,018	New	+$2.91M	0.69%	19
2022 Q4	–	Sell	-42,601	Closed	-$1.04M	–	320
2022 Q3	$1.04M	Buy	+42,601	New	+$1.08M	0.23%	202
2022 Q2	–	Sell	-85,585	Closed	-$2.38M	–	328
2022 Q1	$2.38M	Sell	85,585 -23,683	-22%	-$661K	0.44%	78
2021 Q4	$3.47M	Buy	+109,268	New	+$3.04M	0.57%	37
2020 Q4	–	Sell	-36,333	Closed	-$680K	–	368
2020 Q3	$680K	Buy	+36,333	New	+$748K	0.16%	251
2020 Q1	–	Sell	-84,672	Closed	-$1.43M	–	271
2019 Q4	$1.43M	Buy	+84,672	New	+$1.3M	0.31%	155
2017 Q1	–	Sell	-35,352	Closed	-$797K	–	356
2016 Q4	$797K	Sell	35,352 -7,728	-18%	-$162K	0.11%	283
2016 Q3	$783K	Sell	43,080 -22,138	-34%	-$361K	0.11%	277
2016 Q2	$912K	Sell	65,218 -3,718	-5%	-$50.5K	0.14%	264
2016 Q1	$922K	Buy	+68,936	New	+$755K	0.14%	258
2014 Q1	–	Sell	-148,562	Closed	-$3.81M	–	339
2013 Q4	$3.81M	Sell	148,562 -9,085	-6%	-$209K	0.68%	13
2013 Q3	$3.35M	Sell	157,647 -4,149	-3%	-$85.3K	0.67%	19
2013 Q2	$2.98M	Buy	+161,796	New	+$2.82M	0.65%	20

Other funds holding PDFS

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 Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Wasatch Advisors Salt Lake City, Utah $15.3B AUM 25.06% 1-Year Est. Return

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

Jupiter Topco New York $245B AUM

EAM Investors's PDFS Position: Q2 2026 in Review

EAM Investors opened a new position in PDF Solutions (PDFS) in Q2 2026: 88,116 shares worth $6.24M. The stake represents 0.56% of the portfolio and ranks #59 among its holdings. This is a return to the name: EAM Investors previously reported a position in PDFS as recently as Q1 2023.

EAM Investors first reported a position in PDFS in Q2 2013 and has held it in 14 quarters since. 283 funds tracked by Wall St. Rank hold PDFS as of Q2 2026.

EAM Investors held 88,116 shares of PDF Solutions worth $6.24M as of Q2 2026.
PDF Solutions was a new EAM Investors position in Q2 2026.
PDF Solutions made up 0.56% of EAM Investors's portfolio in Q2 2026, its #59 holding.
EAM Investors first reported a position in PDF Solutions in Q2 2013 and has held it in 14 quarters since.
283 funds tracked by Wall St. Rank held PDF Solutions as of Q2 2026.

Based on EAM Investors's 13F filing for Q2 2026, filed 13 Aug 2026.