Pro-DexPDEX
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 42 institutions reported holding Pro-Dex Inc. (PDEX) in their 13F filings, unchanged from Q4 2024. 11 opened new positions and 10 sold out. The largest holders were Vanguard Group Inc. ($6.5M), Acadian Asset Management LLC ($2.9M) and Dimensional Fund Advisors LP ($2.9M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Pro-Dex Inc.
- CUSIP
- 74265M205
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 11 | $2.4M |
| Exits | 10 | $3.5M |
All 13F filers, Q4 2024 → Q1 2025: 103,380 shares bought and 100,132 shares sold, net +3,248 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 42 holders
| Vanguard Group Inc. | 0.00% | Add +0.1% | 130,459 | $6.5M |
| Acadian Asset Management LLC | 0.01% | Add +5.2% | 59,276 | $2.9M |
| Dimensional Fund Advisors LP | 0.00% | Add +0.5% | 58,762 | $2.9M |
| Punch & Associates Investment Management, Inc. | 0.18% | Reduce -15.6% | 54,000 | $2.7M |
| BlackRock, Inc. | 0.00% | Reduce -3.6% | 42,649 | $2.1M |
| Northern Trust Corp. | 0.00% | Add +19.0% | 42,550 | $2.1M |
| O'shaughnessy Asset Management, LLC | 0.01% | Add +31.3% | 27,946 | $1.4M |
| Geode Capital Management, LLC | 0.00% | Reduce -0.7% | 26,741 | $1.3M |
| JPMorgan Chase & Co. | 0.00% | Reduce -3.0% | 21,398 | $1.1M |
| Millennium Management | 0.00% | Add +268.8% | 20,535 | $1.0M |
| Navellier & Associates Inc. | 0.14% | New | 22,070 | $992K |
| Susquehanna International Group, LLP | 0.00% | Add +189.9% | 18,662 | $925K |
| LSV Asset Management | 0.00% | No change | 17,601 | $873K |
| Ritholtz Wealth Management | 0.02% | Add +30.3% | 15,944 | $791K |
| Renaissance Technologies | 0.00% | Add +3.4% | 15,240 | $756K |
| Bard Associates Inc. | 0.25% | No change | 13,596 | $674K |
| State Street Corp. | 0.00% | Add +10.6% | 12,473 | $618K |
| American Century Companies Inc. | 0.00% | Add +3.0% | 12,301 | $610K |
| Citadel Advisors | 0.00% | New | 8,650 | $429K |
| UBS Group AG | 0.00% | Add +31.3% | 8,027 | $398K |
| Morgan Stanley | 0.00% | Reduce -58.2% | 7,460 | $370K |
| Squarepoint Ops LLC | 0.00% | New | 7,220 | $358K |
| Jane Street Group, LLC | 0.00% | New | 6,483 | $321K |
| Bank of New York Mellon Corp | 0.00% | Add +48.5% | 6,415 | $318K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -18.4% | 5,876 | $291K |
| OMERS ADMINISTRATION Corp | 0.00% | Reduce -13.4% | 5,800 | $288K |
| Osaic Holdings, Inc. | 0.00% | Reduce -3.0% | 5,760 | $286K |
| Integrated Quantitative Investments LLC | 0.13% | Reduce -0.2% | 5,423 | $269K |
| Cubist Systematic Strategies, LLC | 0.00% | New | 3,424 | $170K |
| Point72 Asia (Singapore) Pte. Ltd. | 0.01% | New | 924 | $46K |
| FMR LLC | 0.00% | No change | 705 | $35K |
| CIBC Private Wealth Group LLC | 0.00% | New | 600 | $33K |
| Bank of America Corp. | 0.00% | Reduce -1.4% | 619 | $31K |
| Harbour Investments, Inc. | 0.00% | No change | 200 | $10K |
| Lazard Asset Management LLC | 0.00% | Reduce -7.9% | 140 | $6K |
| Point72 (DIFC) Ltd | 0.00% | New | 100 | $5K |
| ORG Partners LLC | 0.00% | New | 80 | $4K |
| Hurley Capital, LLC | 0.00% | No change | 60 | $3K |
| Cwm, LLC | 0.00% | No change | 34 | $2K |
| SBI Securities Co., Ltd. | 0.00% | New | 37 | $2K |
| Jones Financial Companies LLLP | 0.00% | New | 25 | $1K |
| NewEdge Advisors, LLC | 0.00% | Reduce -99.5% | 1 | $50 |
"% of holder's portfolio" is PDEX's weight in each manager's 13F, not the share of Pro-Dex Inc. the manager owns.