OAK RIDGE INVESTMENTS LLC

Position in OSIS — Osi Systems Inc

CIK 1054554 Chicago, IL

Position in OSIS

as of Jun 30, 2026 · filed Jul 21, 2026 Compact

Position Value

$3,849,120

+$249,070 QoQ

Shares Held

17,600

+29.8% QoQ

Ownership

0.110%

of shares outstanding

% of Portfolio

0.24%

of 13F equity value

Holder Rank

#83

of 364 holders

Holding Since

Dec 2025

3 quarters on record

Voting authority Sole 90% Shared 0% None 10%

Technology · as of Jun 30, 2026

OAK RIDGE INVESTMENTS LLC holds $29,193,331 across 5 Electronic Components names. OSIS ranks #4 (13.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CLS	Celestica Inc	35,321	$12,885,100
2	TTMI	Ttm Technologies Inc	30,555	$5,714,396
3	VICR	Vicor Corp	11,887	$4,514,444
4	OSIS	Osi Systems Inc This page	17,600	$3,849,120
5	APH	Amphenol Corp /De/	50,596	$2,230,271

3 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$3,849,120	17,600	+29.8%	Shares	Sole	2026-07-21
2026-03-31	$3,600,050	13,559	+38.9%	Shares	Sole	2026-04-30
2025-12-31	$2,489,130	9,759	—	Shares	Sole	2026-01-23
No filing history on record for this holder in this stock.