Jane Street’s PDF Solutions PDFS Stock Holding History

Jane Street’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	$2.89M	Buy	40,800 +4,500	+12%	+$223K	﹤0.01%	4573
2026 Q1	$1.19M	Buy	+36,300	New	+$1.19M	﹤0.01%	6147

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

Jane Street's PDFS Position: Q2 2026 in Review

Jane Street opened a new position in PDF Solutions (PDFS) in Q2 2026: 102,116 shares worth $7.23M. The stake represents ﹤0.01% of the portfolio and ranks #3220 among its holdings. This is a return to the name: Jane Street previously reported a position in PDFS as recently as Q4 2025.

Jane Street first reported a position in PDFS in Q2 2015 and has held it in 13 quarters since. 283 funds tracked by Wall St. Rank hold PDFS as of Q2 2026.

Jane Street held 102,116 shares of PDF Solutions worth $7.23M as of Q2 2026.
PDF Solutions was a new Jane Street position in Q2 2026.
PDF Solutions made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #3220 holding.
Jane Street first reported a position in PDF Solutions in Q2 2015 and has held it in 13 quarters since.
283 funds tracked by Wall St. Rank held PDF Solutions as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.