Pro-DexPDEX
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 42 institutions reported holding Pro-Dex Inc. (PDEX) in their 13F filings, up 18 from Q3 2024. 17 opened new positions and 1 sold out. The largest holders were Vanguard Group Inc. ($6.1M), Punch & Associates Investment Management, Inc. ($3.0M) and Dimensional Fund Advisors LP ($2.7M). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Pro-Dex Inc.
- CUSIP
- 74265M205
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 17 | $6.7M |
| Exits | 1 | $4K |
All 13F filers, Q3 2024 → Q4 2024: 169,356 shares bought and 25,626 shares sold, net +143,730 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 42 holders
| Vanguard Group Inc. | 0.00% | Add +7.6% | 130,345 | $6.1M |
| Punch & Associates Investment Management, Inc. | 0.17% | Reduce -5.9% | 64,000 | $3.0M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -7.3% | 58,469 | $2.7M |
| Acadian Asset Management LLC | 0.01% | No change | 56,345 | $2.6M |
| BlackRock, Inc. | 0.00% | Add +14.1% | 44,248 | $2.1M |
| Northern Trust Corp. | 0.00% | Add +14.1% | 35,754 | $1.7M |
| Geode Capital Management, LLC | 0.00% | Reduce -1.8% | 26,937 | $1.3M |
| Informed Momentum Co LLC | 0.15% | New | 22,399 | $1.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -11.0% | 22,052 | $1.0M |
| O'shaughnessy Asset Management, LLC | 0.01% | New | 21,277 | $995K |
| Morgan Stanley | 0.00% | Add +15.2% | 17,851 | $835K |
| LSV Asset Management | 0.00% | Reduce -22.7% | 17,601 | $823K |
| 683 Capital Management, LLC | 0.08% | New | 15,798 | $739K |
| Renaissance Technologies | 0.00% | Add +8.1% | 14,740 | $689K |
| Bard Associates Inc. | 0.22% | No change | 13,596 | $636K |
| Ritholtz Wealth Management | 0.02% | New | 12,233 | $572K |
| American Century Companies Inc. | 0.00% | New | 11,946 | $558K |
| State Street Corp. | 0.00% | Add +6.1% | 11,273 | $527K |
| Marshall Wace, LLP | 0.00% | New | 9,260 | $433K |
| Goldman Sachs Group Inc. | 0.00% | New | 7,198 | $337K |
| Russell Investments Group, Ltd. | 0.00% | New | 6,999 | $327K |
| OMERS ADMINISTRATION Corp | 0.00% | New | 6,700 | $313K |
| Susquehanna International Group, LLP | 0.00% | New | 6,438 | $301K |
| UBS Group AG | 0.00% | Add +40.0% | 6,116 | $286K |
| Perritt Capital Management Inc | 0.15% | No change | 6,000 | $281K |
| Osaic Holdings, Inc. | 0.00% | Reduce -46.6% | 5,940 | $278K |
| Millennium Management | 0.00% | New | 5,568 | $260K |
| Arrowstreet Capital, Limited Partnership | 0.00% | New | 5,448 | $255K |
| Integrated Quantitative Investments LLC | 0.13% | — | 5,432 | $254K |
| Trexquant Investment LP | 0.00% | New | 5,387 | $252K |
| Bank of New York Mellon Corp | 0.00% | New | 4,319 | $202K |
| Citigroup Inc. | 0.00% | New | 3,201 | $150K |
| Global Retirement Partners, LLC | 0.00% | No change | 1,000 | $47K |
| FMR LLC | 0.00% | Reduce -82.3% | 705 | $33K |
| Bank of America Corp. | 0.00% | Add +1.6% | 628 | $29K |
| NewEdge Advisors, LLC | 0.00% | Add +0.9% | 214 | $10K |
| Harbour Investments, Inc. | 0.00% | No change | 200 | $9K |
| Lazard Asset Management LLC | 0.00% | New | 152 | $7K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -32.9% | 94 | $4K |
| Farther Finance Advisors, LLC | 0.00% | New | 61 | $3K |
| Hurley Capital, LLC | 0.00% | — | 60 | $3K |
| Cwm, LLC | 0.00% | No change | 34 | $2K |
"% of holder's portfolio" is PDEX's weight in each manager's 13F, not the share of Pro-Dex Inc. the manager owns.