Jane Street’s Pro-Dex PDEX Stock Holding History

Jane Street’s Portfolio PDEX Stock Details PDEX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q2	–	Sell	-6,483	Closed	-$321K	–	10537
2025 Q1	$321K	Buy	+6,483	New	+$271K	﹤0.01%	7689

Other funds holding PDEX

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

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

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

PAIM

Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return

OSAM

O'Shaughnessy Asset Management Stamford, Connecticut $20.1B AUM 30.42% 1-Year Est. Return

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

Navellier & Associates Reno, Nevada $960M AUM 79.37% 1-Year Est. Return

Jane Street's PDEX Position: Q2 2025 in Review

Jane Street sold out of Pro-Dex (PDEX) in Q2 2025, closing a stake of 6,483 shares — an estimated $321K sold.

Jane Street first reported a position in PDEX in Q1 2025 and held it in 1 quarter. The position peaked at $321K in Q1 2025. 52 funds tracked by Wall St. Rank hold PDEX as of Q2 2025.

Jane Street reported no remaining Pro-Dex position as of Q2 2025 after selling out during the quarter.
Jane Street sold 6,483 Pro-Dex shares in Q2 2025, an estimated $321K.
Jane Street first reported a position in Pro-Dex in Q1 2025 and held it in 1 quarter.
Jane Street's Pro-Dex position peaked at $321K in Q1 2025.
52 funds tracked by Wall St. Rank held Pro-Dex as of Q2 2025.

Based on Jane Street's 13F filing for Q2 2025, filed 14 Aug 2025.