OAK RIDGE INVESTMENTS LLC

Position in OSIS — Osi Systems Inc

CIK 1054554 Chicago, IL

Position in OSIS

as of Mar 31, 2026 · filed Apr 30, 2026 Compact

Position Value

$3,600,050

+$1,110,920 QoQ

Shares Held

13,559

+38.9% QoQ

Ownership

0.082%

of shares outstanding

% of Portfolio

0.26%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Dec 2025

2 quarters on record

Voting authority Sole 95.11763404380854.ToString("F0")% Shared 0.ToString("F0")% None 4.882365956191459.ToString("F0")%

Technology · as of Mar 31, 2026

OAK RIDGE INVESTMENTS LLC holds $24,686,891 across 4 Electronic Components names. OSIS ranks #3 (14.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CLS	Celestica Inc	54,753	$15,422,825
2	TTMI	Ttm Technologies Inc	37,988	$3,700,790
3	OSIS	Osi Systems Inc This page	13,559	$3,600,050
4	APH	Amphenol Corp /De/	15,538	$1,963,226

2 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
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.