O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in PDEX — Pro Dex Inc

CIK 1423442 Stamford, CT

Position in PDEX

as of Mar 31, 2026 · filed May 13, 2026 Compact

Position Value

$310,733

-$48,785 QoQ

Shares Held

6,326

-32.3% QoQ

Ownership

0.198%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Mar 31, 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $66,861,494 across 14 Medical Instruments & Supplies names. PDEX ranks #13 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ISRG	Intuitive Surgical Inc	84,426	$38,919,541
2	BDX	Becton Dickinson & Co	56,947	$8,953,776
3	RMD	Resmed Inc	34,947	$7,844,902
4	ALC	Alcon Inc	40,076	$3,019,726
5	EMBC	Embecta Corp.	240,902	$2,129,573
6	UTMD	Utah Medical Products Inc	21,287	$1,319,581
7	ATR	Aptargroup, Inc.	7,549	$951,324
8	HOLX	HOLOGIC INC	11,752	$888,333

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$310,733	6,326	-32.3%	Shares	Sole	2026-05-13
2025-12-31	$359,518	9,343	-59.9%	Shares	Sole	2026-02-11
2025-09-30	$788,163	23,284	-28.2%	Shares	Sole	2025-11-13
2025-06-30	$1,415,637	32,439	+16.1%	Shares	Sole	2025-08-12
2025-03-31	$1,385,562	27,946	+31.3%	Shares	Sole	2025-05-13
2024-12-31	$994,699	21,277	+537.2%	Shares	Sole	2025-02-12
2021-09-30	$85,712	3,339	-43.0%	Shares	Sole	2021-11-10
2021-06-30	$179,112	5,861	-3.4%	Shares	Sole	2021-08-09
2021-03-31	$163,532	6,068	-53.2%	Shares	Sole	2021-05-14
2020-12-31	$401,247	12,956	+228.1%	Shares	Sole	2021-02-11
2020-09-30	$112,941	3,949	+771.7%	Shares	Sole	2020-11-12
2020-06-30	$8,072	453	-91.7%	Shares	Sole	2020-08-13
2020-03-31	$88,290	5,450	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.