PRO-DEX INC (PDEX): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in PDEX. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
2
13F filers
Aggregate Value
$582K
Across holders
Last Price
$66.86
2026-08-24
Sector
GICS
Quarterly fund activity2 increased0 reduced1 exited
Full exits: CITADEL ADVISORS LLC
Institutional Holders of PDEX
2 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
MARSHALL WACE, LLP
CIK 0001318757
Hedge Fund5K$302K51.9%0.0%AddedQ2 2026
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
Hedge Fund5K$280K48.1%0.0%AddedQ2 2026
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