Pro Dex Inc

PDEX

Exchange: Nasdaq
Industry: Surgical & Medical Instruments & Apparatus
SEC CIK: 0000788920

SEC filings (opens in a new tab)

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.

Q4 2024 vs. Q3 2024

How the institutions holding Pro Dex Inc changed between Q3 2024 and Q4 2024.

All holders in Q4 2024 All holders in Q3 2024

13F holders of PDEX: Q3 2024 compared with Q4 2024
Measure	Q3 2024	Q4 2024	Change
Holders	24	42	+18
Shares	534.8K	684.0K	+149.2K (+27.9%)
Value	$16.0M	$32.0M	+$16.0M (+100.3%)

New holders (19)

Institutions that held Pro Dex Inc at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to PDEX in Q4 2024
Institution	Shares	Value	% of portfolio
EAM Investors, LLC	22,399	$1.05M	0.15%
O'Shaughnessy Asset Management, LLC	21,277	$994.7K	0.01%
683 Capital Management, LLC	15,798	$738.6K	0.07%
Ritholtz Wealth Management	12,233	$571.9K	0.02%
American Century Companies Inc	11,946	$558.5K	0.00%
Marshall Wace, LLP	9,260	$432.9K	0.00%
Goldman Sachs Group Inc	7,198	$336.5K	0.00%
Russell Investments Group, Ltd.	6,999	$327.2K	0.00%
Omers Administration Corp	6,700	$313.2K	0.00%
Susquehanna International Group, LLP	6,438	$301.0K	0.00%
Millennium Management LLC	5,568	$260.3K	0.00%
Arrowstreet Capital, Limited Partnership	5,448	$254.7K	0.00%
Integrated Quantitative Investments LLC	5,432	$253.9K	0.13%
Trexquant Investment LP	5,387	$251.8K	0.00%
Bank of New York Mellon Corp	4,319	$201.9K	0.00%
Citigroup Inc	3,201	$149.6K	0.00%
Lazard Asset Management LLC	152	$7.00K	0.00%
Farther Finance Advisors, LLC	61	$2.85K	0.00%
Hurley Capital, LLC	60	$2.82K	0.00%

Sold out (1)

Institutions that held Pro Dex Inc at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of PDEX in Q4 2024
Institution	Shares, Q3 2024	Value, Q3 2024
Barclays PLC	148	$4.42K