Pro Dex Inc
PDEX- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0000788920
In the last 90 days, Pro Dex Inc insiders filed 0 open-market purchases and 4 sales; 66 institutions reported holding it in 13F filings for Q2 2026, worth $43.0M in total; no superinvestor holds it.
13F holders, Q1 2025
Institutional positions in Pro Dex Inc as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 42
- +1 vs. Q4 2024
- Shares held
- 686.3K
- +3.25K (+0.5%) vs. Q4 2024
- Total value
- $33.9M
- +$1.99M (+6.2%) vs. Q4 2024
- New holders
- 11
- 13 more added
- Sold out
- 10
- 12 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting PDEX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 66 | $43.0M |
| Q1 2026 | 58 | $36.7M |
| Q4 2025 | 56 | $28.1M |
| Q3 2025 | 57 | $25.7M |
| Q2 2025 | 52 | $33.8M |
| Q1 2025 | 42 | $33.9M |
| Q4 2024 | 42 | $32.0M |
| Q3 2024 | 24 | $16.0M |
| Q2 2024 | 25 | $10.4M |
| Q1 2024 | 24 | $9.53M |
| Q4 2023 | 24 | $9.37M |
| Q3 2023 | 21 | $8.21M |
| Q2 2023 | 23 | $9.98M |
| Q1 2023 | 22 | $8.50M |
| Q4 2022 | 22 | $7.90M |
| Q3 2022 | 21 | $8.55M |
| Q2 2022 | 23 | $7.91M |
| Q1 2022 | 22 | $9.29M |
| Q4 2021 | 25 | $14.2M |
| Q3 2021 | 26 | $16.2M |
| Q2 2021 | 28 | $22.1M |
| Q1 2021 | 28 | $20.6M |
Institutions, Q1 2025
Shares, value and share of portfolio for each institution holding Pro Dex Inc; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| GWM Advisors LLC | 1 | $50 | 0.00% | −213−99.5% | Reduced |
| Jones Financial Companies LLLP | 25 | $1.21K | 0.00% | +25 | New |
| SBI Securities Co., Ltd. | 37 | $1.83K | 0.00% | +37 | New |
| CWM, LLC | 34 | $2.00K | 0.00% | 00.0% | Unchanged |
| Hurley Capital, LLC | 60 | $2.98K | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 80 | $4.11K | 0.00% | +80 | New |
| Point72 (DIFC) Ltd | 100 | $4.96K | 0.00% | +100 | New |
| Lazard Asset Management LLC | 140 | $6.00K | 0.00% | −12−7.9% | Reduced |
| Harbour Investments, Inc. | 200 | $9.92K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 619 | $30.7K | 0.00% | −9−1.4% | Reduced |
| CIBC Private Wealth Group, LLC | 600 | $33.0K | 0.00% | +600 | New |
| FMR LLC | 705 | $35.0K | 0.00% | 00.0% | Unchanged |
| Point72 Asia (Singapore) Pte. Ltd. | 924 | $45.8K | 0.01% | +924 | New |
| Cubist Systematic Strategies, LLC | 3,424 | $169.8K | 0.00% | +3,424 | New |
| Integrated Quantitative Investments LLC | 5,423 | $268.9K | 0.13% | −9−0.2% | Reduced |
| Advisor Group Holdings, Inc. | 5,760 | $285.6K | 0.00% | −180−3.0% | Reduced |
| Omers Administration Corp | 5,800 | $287.6K | 0.00% | −900−13.4% | Reduced |
| Goldman Sachs Group Inc | 5,876 | $291.3K | 0.00% | −1,322−18.4% | Reduced |
| Bank of New York Mellon Corp | 6,415 | $318.1K | 0.00% | +2,096+48.5% | Added |
| Jane Street Group, LLC | 6,483 | $321.4K | 0.00% | +6,483 | New |
| Squarepoint Ops LLC | 7,220 | $358.0K | 0.00% | +7,220 | New |
| Morgan Stanley | 7,460 | $369.9K | 0.00% | −10,391−58.2% | Reduced |
| UBS Group AG | 8,027 | $398.0K | 0.00% | +1,911+31.2% | Added |
| Citadel Advisors LLC | 8,650 | $428.9K | 0.00% | +8,650 | New |
| American Century Companies Inc | 12,301 | $609.9K | 0.00% | +355+3.0% | Added |
| State Street Corp | 12,473 | $618.4K | 0.00% | +1,200+10.6% | Added |
| Bard Associates Inc | 13,596 | $674.1K | 0.25% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 15,240 | $755.6K | 0.00% | +500+3.4% | Added |
| Ritholtz Wealth Management | 15,944 | $790.5K | 0.02% | +3,711+30.3% | Added |
| LSV Asset Management | 17,601 | $873.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 18,662 | $925.3K | 0.00% | +12,224+189.9% | Added |
| Navellier & Associates Inc | 22,070 | $991.8K | 0.14% | +22,070 | New |
| Millennium Management LLC | 20,535 | $1.02M | 0.00% | +14,967+268.8% | Added |
| JPMorgan Chase & Co | 21,398 | $1.06M | 0.00% | −654−3.0% | Reduced |
| Geode Capital Management, LLC | 26,741 | $1.33M | 0.00% | −196−0.7% | Reduced |
| O'Shaughnessy Asset Management, LLC | 27,946 | $1.39M | 0.01% | +6,669+31.3% | Added |
| Northern Trust Corp | 42,550 | $2.11M | 0.00% | +6,796+19.0% | Added |
| BlackRock, Inc. | 42,649 | $2.11M | 0.00% | −1,599−3.6% | Reduced |
| Punch & Associates Investment Management, Inc. | 54,000 | $2.68M | 0.18% | −10,000−15.6% | Reduced |
| Dimensional Fund Advisors LP | 58,762 | $2.91M | 0.00% | +293+0.5% | Added |
| Acadian Asset Management LLC | 59,276 | $2.94M | 0.01% | +2,931+5.2% | Added |
| Vanguard Group Inc | 130,459 | $6.47M | 0.00% | +114+0.1% | Added |
| EAM Investors, LLC | 0 | $0 | 0.00% | −22,399−100.0% | Sold out |
| 683 Capital Management, LLC | 0 | $0 | 0.00% | −15,798−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −9,260−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −6,999−100.0% | Sold out |
| Perritt Capital Management Inc | 0 | $0 | 0.00% | −6,000−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −5,448−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −5,387−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −3,201−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −94−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |