Russell Investments Group
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Russell Investments Group’s Pro-Dex PDEX Stock Holding History

Russell Investments Group’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
2026
Q1 		$13.8K Buy
280
+50
+22% +$2.15K ﹤0.01% 3713
2025
Q4 		$8.85K Buy
230
+55
+31% +$1.9K ﹤0.01% 3829
2025
Q3 		$5.92K Buy
+175
New +$7.53K ﹤0.01% 3869
2025
Q1 		– Sell
-6,999
Closed -$327K – 3860
2024
Q4 		$327K Buy
+6,999
New +$285K ﹤0.01% 2401
2021
Q3 		– Sell
-11,941
Closed -$364K – 3168
2021
Q2 		$364K Buy
+11,941
New +$366K ﹤0.01% 2715

Other funds holding PDEX

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
PAIM
Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
QC
Quadrature Capital London, United Kingdom $8.4B AUM 63.34% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Russell Investments Group's PDEX Position: Q1 2026 in Review

Russell Investments Group increased its Pro-Dex (PDEX) stake by 22% in Q1 2026, buying an estimated $2.15K and bringing the position to 280 shares worth $13.8K. The position accounts for ﹤0.01% of the portfolio, ranked #3713.

Russell Investments Group first reported a position in PDEX in Q2 2021 and has held it in 5 quarters since. The position peaked at $364K in Q2 2021. 58 funds tracked by Wall St. Rank hold PDEX as of Q1 2026.

  • Russell Investments Group held 280 shares of Pro-Dex worth $13.8K as of Q1 2026.
  • Russell Investments Group bought 50 Pro-Dex shares in Q1 2026, an estimated $2.15K.
  • Pro-Dex made up ﹤0.01% of Russell Investments Group's portfolio in Q1 2026, its #3713 holding.
  • Russell Investments Group first reported a position in Pro-Dex in Q2 2021 and has held it in 5 quarters since.
  • Russell Investments Group's Pro-Dex position peaked at $364K in Q2 2021.
  • 58 funds tracked by Wall St. Rank held Pro-Dex as of Q1 2026.

Based on Russell Investments Group's 13F filing for Q1 2026, filed 8 May 2026.