RhumbLine Advisers
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RhumbLine Advisers’s Pro-Dex PDEX Stock Holding History

RhumbLine Advisers’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
Q2 		$87.9K Buy
1,502
+97
+7% +$5.63K ﹤0.01% 3570
2026
Q1 		$69K Buy
1,405
+21
+2% +$904 ﹤0.01% 3528
2025
Q4 		$53.3K Sell
1,384
-509
-27% -$17.6K ﹤0.01% 3624
2025
Q3 		$64.1K Sell
1,893
-352
-16% -$15.1K ﹤0.01% 3615
2025
Q2 		$98K Buy
+2,245
New +$110K ﹤0.01% 3534
2023
Q3 		– Sell
-125
Closed -$2.38K – 4348
2023
Q2 		$2.38K Buy
+125
New +$2.18K ﹤0.01% 4195

Other funds holding PDEX

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
PAIM
Punch & Associates Investment Management Edina, Minnesota $2.02B AUM 40.6% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
PHS
Pekin Hardy Strauss Chicago, Illinois $1.14B AUM 37.36% 1-Year Est. Return
BNP Paribas Financial Markets
BNP Paribas Financial Markets Paris, France $289B AUM 60.46% 1-Year Est. Return

RhumbLine Advisers's PDEX Position: Q2 2026 in Review

RhumbLine Advisers increased its Pro-Dex (PDEX) stake by 6.9% in Q2 2026, buying an estimated $5.63K and bringing the position to 1,502 shares worth $87.9K. The position accounts for ﹤0.01% of the portfolio, ranked #3570.

RhumbLine Advisers first reported a position in PDEX in Q2 2023 and has held it in 6 quarters since. The position peaked at $98K in Q2 2025. 67 funds tracked by Wall St. Rank hold PDEX as of Q2 2026.

  • RhumbLine Advisers held 1,502 shares of Pro-Dex worth $87.9K as of Q2 2026.
  • RhumbLine Advisers bought 97 Pro-Dex shares in Q2 2026, an estimated $5.63K.
  • Pro-Dex made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #3570 holding.
  • RhumbLine Advisers first reported a position in Pro-Dex in Q2 2023 and has held it in 6 quarters since.
  • RhumbLine Advisers's Pro-Dex position peaked at $98K in Q2 2025.
  • 67 funds tracked by Wall St. Rank held Pro-Dex as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.