PRO DEX INC - PDEX
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | History | Reduced | 152,515 | 7,491 | 0.0% | 0.0% | 1 | -6,725 | -4.22% | Q1 2026 | May 13, 2026 |
| VANGUARD GROUP INC | History | No change | 144,571 | 5,563 | 0.0% | 0.0% | 2 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | History | New | 111,330 | 5,468 | 0.0% | — | 3 | +111,330 | New | Q1 2026 | May 15, 2026 |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | History | Added to | 61,735 | 3,032 | 0.17% | 0.13% | 4 | +1,735 | 2.89% | Q1 2026 | May 15, 2026 |
| DIMENSIONAL FUND ADVISORS LP | History | Reduced | 56,941 | 2,796 | 0.0% | 0.0% | 5 | -5,179 | -8.34% | Q1 2026 | May 07, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 48,347 | 2,375 | 0.0% | 0.0% | 6 | -1,113 | -2.25% | Q1 2026 | May 15, 2026 |
| NORTHERN TRUST CORP | History | Reduced | 46,691 | 2,293 | 0.0% | 0.0% | 7 | -692 | -1.46% | Q1 2026 | May 14, 2026 |
| STATE STREET CORP | History | Added to | 33,114 | 1,626 | 0.0% | 0.0% | 8 | +1,577 | 5.0% | Q1 2026 | May 15, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 32,036 | 1,519 | 0.0% | 0.0% | 9 | -1,919 | -5.65% | Q1 2026 | May 13, 2026 |
| Quadrature Capital Ltd | History | Added to | 14,986 | 736 | 0.01% | 0.0% | 10 | +9,262 | 161.81% | Q1 2026 | May 15, 2026 |
| MORGAN STANLEY | History | Added to | 14,213 | 698 | 0.0% | 0.0% | 11 | +10,241 | 257.83% | Q1 2026 | May 15, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Added to | 13,234 | 650 | 0.0% | 0.0% | 12 | +3,881 | 41.49% | Q1 2026 | May 12, 2026 |
| VANGUARD FIDUCIARY TRUST CO | History | New | 13,068 | 641 | 0.0% | — | 14 | +13,068 | New | Q1 2026 | May 08, 2026 |
| LPL Financial LLC | History | Added to | 13,060 | 641 | 0.0% | 0.0% | 13 | +7,140 | 120.61% | Q1 2026 | May 06, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | History | New | 12,437 | 610 | 0.0% | — | 15 | +12,437 | New | Q1 2026 | May 08, 2026 |
| OSAIC HOLDINGS, INC. | History | Added to | 11,574 | 568 | 0.0% | 0.0% | 16 | +140 | 1.22% | Q1 2026 | May 15, 2026 |
| Bank of New York Mellon Corp | History | Reduced | 11,059 | 543 | 0.0% | 0.0% | 17 | -844 | -7.09% | Q1 2026 | May 05, 2026 |
| UBS Group AG | History | Reduced | 10,861 | 533 | 0.0% | 0.0% | 18 | -7,504 | -40.86% | Q1 2026 | May 05, 2026 |
| CORSAIR CAPITAL MANAGEMENT, L.P. | History | New | 10,835 | 532 | 0.08% | — | 19 | +10,835 | New | Q1 2026 | May 15, 2026 |
| BARD ASSOCIATES INC | History | Reduced | 10,566 | 519 | 0.13% | 0.1% | 20 | -23 | -0.22% | Q1 2026 | May 07, 2026 |
| GOLDMAN SACHS GROUP INC | History | New | 10,141 | 498 | 0.0% | — | 21 | +10,141 | New | Q1 2026 | May 15, 2026 |
| CITADEL ADVISORS LLC | History | New | 8,986 | 441 | 0.0% | — | 22 | +8,986 | New | Q1 2026 | May 15, 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | History | Reduced | 6,493 | 318 | 0.0% | 0.0% | 23 | -718 | -9.96% | Q1 2026 | May 15, 2026 |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | History | Reduced | 6,326 | 310 | 0.0% | 0.0% | 24 | -3,017 | -32.29% | Q1 2026 | May 13, 2026 |
| MORGAN DEMPSEY CAPITAL MANAGEMENT LLC | History | Added to | 5,808 | 285 | 0.13% | 0.1% | 25 | +339 | 6.2% | Q1 2026 | May 06, 2026 |
| FIRST TRUST ADVISORS LP | History | Reduced | 5,709 | 280 | 0.0% | 0.0% | 26 | -66 | -1.14% | Q1 2026 | May 13, 2026 |
| RITHOLTZ WEALTH MANAGEMENT | History | Reduced | 5,404 | 265 | 0.0% | 0.0% | 27 | -1,700 | -23.93% | Q1 2026 | Apr 20, 2026 |
| Nuveen, LLC | History | New | 4,997 | 245 | 0.0% | — | 28 | +4,997 | New | Q1 2026 | Apr 30, 2026 |
| CITIGROUP INC | History | Reduced | 2,403 | 118 | 0.0% | 0.0% | 29 | -2,906 | -54.74% | Q1 2026 | May 11, 2026 |
| NEW YORK STATE COMMON RETIREMENT FUND | History | No change | 1,900 | 93 | 0.0% | 0.0% | 30 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| DEUTSCHE BANK AG\ | History | No change | 1,814 | 89 | 0.0% | 0.0% | 31 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| ROYAL BANK OF CANADA | History | Reduced | 1,442 | 71 | 0.0% | 0.0% | 32 | -2,638 | -64.66% | Q1 2026 | May 15, 2026 |
| RHUMBLINE ADVISERS | History | Added to | 1,405 | 69 | 0.0% | 0.0% | 33 | +21 | 1.52% | Q1 2026 | May 12, 2026 |
| Vanguard Global Advisers, LLC | History | New | 1,024 | 50 | 0.0% | — | 34 | +1,024 | New | Q1 2026 | May 08, 2026 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | History | Added to | 996 | 48 | 0.0% | 0.0% | 35 | +34 | 3.53% | Q1 2026 | May 15, 2026 |
| Global Retirement Partners, LLC | History | No change | 1,000 | 38 | 0.0% | 0.0% | 36 | 0 | 0.0% | Q4 2025 | Feb 06, 2026 |
| WELLS FARGO & COMPANY/MN | History | Reduced | 756 | 37 | 0.0% | 0.0% | 37 | -1,558 | -67.33% | Q1 2026 | May 11, 2026 |
| LSV ASSET MANAGEMENT | History | New | 685 | 34 | 0.0% | — | 38 | +685 | New | Q1 2026 | May 11, 2026 |
| Police & Firemen's Retirement System of New Jersey | History | No change | 637 | 31 | 0.0% | 0.0% | 39 | 0 | 0.0% | Q1 2026 | Apr 29, 2026 |
| Tower Research Capital LLC (TRC) | History | Added to | 624 | 30 | 0.0% | 0.0% | 40 | +357 | 133.71% | Q1 2026 | May 15, 2026 |
| CIBC Private Wealth Group LLC | History | No change | 600 | 23 | 0.0% | 0.0% | 41 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| AlphaQuest LLC | History | No change | 495 | 19 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| BARCLAYS PLC | History | Reduced | 324 | 15 | 0.0% | 0.0% | 43 | -2,959 | -90.13% | Q1 2026 | May 14, 2026 |
| Russell Investments Group, Ltd. | History | Added to | 280 | 13 | 0.0% | 0.0% | 44 | +50 | 21.74% | Q1 2026 | May 08, 2026 |
| FMR LLC | History | Reduced | 242 | 11 | 0.0% | 0.0% | 45 | -413 | -63.05% | Q1 2026 | May 15, 2026 |
| Ameritas Investment Partners, Inc. | History | No change | 216 | 10 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Legal & General Group Plc | History | Reduced | 192 | 9 | 0.0% | 0.0% | 47 | -43 | -18.3% | Q1 2026 | May 08, 2026 |
| HARBOUR INVESTMENTS, INC. | History | No change | 200 | 9 | 0.0% | 0.0% | 48 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Farther Finance Advisors, LLC | History | No change | 151 | 7 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q1 2026 | Apr 07, 2026 |
| Ascentis Independent Advisors | History | New | 120 | 5 | 0.0% | — | 50 | +120 | New | Q1 2026 | Apr 28, 2026 |
| ORG Partners LLC | History | No change | 120 | 4 | 0.0% | 0.0% | 51 | 0 | 0.0% | Q4 2025 | Jan 14, 2026 |
| CWM, LLC | History | Added to | 63 | 3 | 0.0% | 0.0% | 52 | +7 | 12.5% | Q1 2026 | May 14, 2026 |
| Hurley Capital, LLC | History | No change | 60 | 2 | 0.0% | 0.0% | 53 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Closed out | 0 | 0 | — | 0.0% | — | -1,808 | -100.0% | Q1 2026 | May 15, 2026 |
| LOS ANGELES CAPITAL MANAGEMENT LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -969 | -100.0% | Q1 2026 | May 08, 2026 |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | History | Closed out | 0 | 0 | — | 0.0% | — | -131 | -100.0% | Q1 2026 | May 15, 2026 |
| AMALGAMATED BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -66 | -100.0% | Q1 2026 | May 08, 2026 |
| GAMMA Investing LLC | History | Reduced | 18 | 0 | — | 0.0% | — | -9 | -33.33% | Q1 2026 | Apr 06, 2026 |
| Root Financial Partners, LLC | History | New | 2 | 0 | — | — | — | +2 | New | Q1 2026 | Apr 24, 2026 |
| Sterling Capital Management LLC | History | Reduced | 13 | 0 | — | — | — | -1 | -7.14% | Q1 2026 | Apr 22, 2026 |
| MAI Capital Management | History | New | 1 | 0 | — | — | — | +1 | New | Q1 2026 | May 15, 2026 |
| Arax Advisory Partners | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q1 2026 | May 13, 2026 |
| PNC FINANCIAL SERVICES GROUP, INC. | History | No change | 10 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 08, 2026 |
| Allworth Financial LP | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| IFP Advisors, Inc | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |
| EverSource Wealth Advisors, LLC | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| True Wealth Design, LLC | History | No change | 1 | 0 | — | — | — | 0 | 0.0% | Q1 2026 | Apr 13, 2026 |