RHUMBLINE ADVISERS

Position in OSIS — Osi Systems Inc

CIK 1115418 BOSTON, MA

Position in OSIS

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$11,432,329

+$395,373 QoQ

Shares Held

43,058

-0.5% QoQ

Ownership

0.261%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 46.65567374239398.ToString("F0")% Shared 0.ToString("F0")% None 53.34432625760602.ToString("F0")%

Technology · as of Mar 31, 2026

RHUMBLINE ADVISERS holds $883,536,849 across 32 Electronic Components names. OSIS ranks #12 (1.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	APH	Amphenol Corp /De/	2,318,236	$292,909,118
2	GLW	Corning Inc /Ny	1,241,012	$168,740,401
3	TEL	TE Connectivity plc	327,951	$68,548,318
4	FLEX	Flex Ltd.	1,031,524	$67,523,561
5	JBL	Jabil Inc	245,943	$65,329,839
6	FN	Fabrinet	105,888	$55,222,709
7	TTMI	Ttm Technologies Inc	310,315	$30,230,887
8	LFUS	Littelfuse Inc /De	67,050	$22,753,417

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$11,432,329	43,058	-0.5%	Shares	Sole	2026-05-12
2025-12-31	$11,036,956	43,272	-5.2%	Shares	Sole	2026-02-13
2025-09-30	$11,378,055	45,651	-0.2%	Shares	Sole	2025-11-06
2025-06-30	$10,288,469	45,755	+1.2%	Shares	Sole	2025-08-12
2025-03-31	$8,790,775	45,234	+2.1%	Shares	Sole	2025-05-29
2024-12-31	$7,420,832	44,322	-1.4%	Shares	Sole	2025-05-29
2024-09-30	$6,827,643	44,969	-3.5%	Shares	Sole	2024-11-12
2024-06-30	$6,406,919	46,589	-0.2%	Shares	Sole	2024-08-01
2024-03-31	$6,670,408	46,705	-1.3%	Shares	Sole	2024-05-09
2023-12-31	$6,104,968	47,307	-2.3%	Shares	Sole	2024-02-08
2023-09-30	$5,716,677	48,430	-0.5%	Shares	Sole	2023-11-09
2023-06-30	$5,735,139	48,673	-8.0%	Shares	Sole	2023-08-08
2023-03-31	$5,417,095	52,922	+4.6%	Shares	Sole	2023-05-11
2022-12-31	$4,024,745	50,613	+0.3%	Shares	Sole	2023-02-14
2022-09-30	$3,635,715	50,454	+1.4%	Shares	Sole	2022-11-10
2022-06-30	$4,249,700	49,739	+0.4%	Shares	Sole	2022-08-11
2022-03-31	$4,218,547	49,560	+2.4%	Shares	Sole	2022-05-12
2021-12-31	$4,511,159	48,403	+0.7%	Shares	Sole	2022-02-10
2021-09-30	$4,557,130	48,071	-11.4%	Shares	Sole	2021-11-12
2021-06-30	$5,512,648	54,237	+10.4%	Shares	Sole	2021-08-05
2021-03-31	$4,723,122	49,148	+1.2%	Shares	Sole	2021-05-06
2020-12-31	$4,528,720	48,581	+4.8%	Shares	Sole	2021-02-10
2020-09-30	$3,597,145	46,349	-9.7%	Shares	Sole	2020-11-12
2020-06-30	$3,830,748	51,323	-7.9%	Shares	Sole	2020-08-13
2020-03-31	$3,841,187	55,734	—	Shares	Sole	2020-05-06
No filing history on record for this holder in this stock.