Granahan Investment Management’s PDF Solutions PDFS Stock Holding History

Granahan Investment Management’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
2025 Q1	–	Sell	-129,181	Closed	-$3.5M	–	181
2024 Q4	$3.5M	Sell	129,181 -25,690	-17%	-$774K	0.15%	129
2024 Q3	$4.91M	Sell	154,871 -42,063	-21%	-$1.37M	0.19%	130
2024 Q2	$7.16M	Buy	196,934 +21,405	+12%	+$716K	0.29%	96
2024 Q1	$5.91M	Buy	175,529 +39,362	+29%	+$1.29M	0.21%	121
2023 Q4	$4.38M	Buy	+136,167	New	+$4.13M	0.14%	141
2018 Q1	–	Sell	-429,040	Closed	-$6.74M	–	218
2017 Q4	$6.74M	Sell	429,040 -283,409	-40%	-$4.55M	0.53%	67
2017 Q3	$11M	Buy	712,449 +30,751	+5%	+$496K	0.92%	32
2017 Q2	$11.2M	Buy	681,698 +320,818	+89%	+$5.95M	1.03%	26
2017 Q1	$8.16M	Sell	360,880 -31,963	-8%	-$712K	0.82%	40
2016 Q4	$8.86M	Buy	+392,843	New	+$8.22M	0.3%	119

Other funds holding PDFS

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

NIM

Needham Investment Management New York $1.96B AUM 101.23% 1-Year Est. Return

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

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return

Emerald Advisers Leola, Pennsylvania $3.16B AUM 109.58% 1-Year Est. Return

RIM

Ranger Investment Management Dallas, Texas $1.38B AUM 24.55% 1-Year Est. Return

Samjo Management New York $231M AUM 13.04% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Granahan Investment Management's PDFS Position: Q1 2025 in Review

Granahan Investment Management sold out of PDF Solutions (PDFS) in Q1 2025, closing a stake of 129,181 shares — an estimated $3.5M sold.

Granahan Investment Management first reported a position in PDFS in Q4 2016 and held it in 10 quarters. The position peaked at $11.2M in Q2 2017. 168 funds tracked by Wall St. Rank hold PDFS as of Q1 2025.

Granahan Investment Management reported no remaining PDF Solutions position as of Q1 2025 after selling out during the quarter.
Granahan Investment Management sold 129,181 PDF Solutions shares in Q1 2025, an estimated $3.5M.
Granahan Investment Management first reported a position in PDF Solutions in Q4 2016 and held it in 10 quarters.
Granahan Investment Management's PDF Solutions position peaked at $11.2M in Q2 2017.
168 funds tracked by Wall St. Rank held PDF Solutions as of Q1 2025.

Based on Granahan Investment Management's 13F filing for Q1 2025, filed 15 May 2025.