OSI Systems Inc

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

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Citigroup Inc

DECREASED

Shares14,713,000 from 18,893,000

Change-4,180,000 (-22%)

Value$18.0M (-$7.2M)

Filed 2026-11-04

Absolute Investment Advisers, LLC

UNCHANGED

Shares12,008,000 from 12,008,000

Change0 (0%)

Value$14.7M (-$1.3M)

Filed 2026-10-21

Wolverine Asset Management LLC

NEW

Shares8,990,000

Change+8,990,000

Value$11.0M

Filed 2026-11-02

Mackay Shields LLC

INCREASED

Shares4,533,000 from 4,485,000

Change+48,000 (+1%)

Value$5.5M (-$443.9K)

Filed 2026-10-13

AGF Management LTD

UNCHANGED

Shares800,000 from 800,000

Change0 (0%)

Value$977.0K (-$89.6K)

Filed 2026-11-03

Bank of New York Mellon Corp

UNCHANGED

Shares250,000 from 250,000

Change0 (0%)

Value$216.3K (-$7.5K)

Filed 2026-11-05

Oppenheimer Asset Management Inc.

DECREASED

Shares137,000 from 143,000

Change-6,000 (-4%)

Value$167.3K (-$23.4K)

Filed 2026-10-27

Calamos Advisors LLC

CLOSED

Shares0 from 55,000

Change-55,000 (-100%)

Value$0 (-$72.5K)

Filed 2026-11-02

Balboa Wealth Partners

CLOSED

Shares0 from 10,000

Change-10,000 (-100%)

Value$0 (-$13.2K)

Filed 2026-10-20

Linden Advisors LP

N/A

Shares— from 114,046,000

Change-114,046,000 (-100%)

Value—

Alberta Investment Management Corp

N/A

Shares— from 40,000,000

Change-40,000,000 (-100%)

Value—

Lazard Asset Management LLC

N/A

Shares— from 34,083,000

Change-34,083,000 (-100%)

Value—

BNP Paribas Financial Markets

N/A

Shares— from 13,700,000

Change-13,700,000 (-100%)

Value—

Aristeia Capital, L.L.C.

N/A

Shares— from 10,000,000

Change-10,000,000 (-100%)

Value—

State Street Corp

N/A

Shares— from 9,655,000

Change-9,655,000 (-100%)

Value—

UBS Group AG

N/A

Shares— from 9,056,000

Change-9,056,000 (-100%)

Value—

BlackRock, Inc.

N/A

Shares— from 7,075,000

Change-7,075,000 (-100%)

Value—

KIM, LLC

N/A

Shares— from 6,563,000

Change-6,563,000 (-100%)

Value—

Gabelli Funds LLC

N/A

Shares— from 5,025,000

Change-5,025,000 (-100%)

Value—

FMR LLC

N/A

Shares— from 4,866,000

Change-4,866,000 (-100%)

Value—

Lord, Abbett & Co. LLC

N/A

Shares— from 4,457,000

Change-4,457,000 (-100%)

Value—

Voya Investment Management LLC

N/A

Shares— from 3,750,000

Change-3,750,000 (-100%)

Value—

SSI Investment Management LLC

N/A

Shares— from 3,303,000

Change-3,303,000 (-100%)

Value—

JPMorgan Chase & Co

N/A

Shares— from 2,805,000

Change-2,805,000 (-100%)

Value—

Invesco Ltd.

N/A

Shares— from 2,000,000

Change-2,000,000 (-100%)

Value—

Nicholas Investment Partners, LP

N/A

Shares— from 1,535,000

Change-1,535,000 (-100%)

Value—

Wells Fargo & Company

N/A

Shares— from 1,179,000

Change-1,179,000 (-100%)

Value—

Kohlberg Kravis Roberts & Co. L.P.

N/A

Shares— from 375,000

Change-375,000 (-100%)

Value—

Gamco Investors, Inc. ET AL

N/A

Shares— from 350,000

Change-350,000 (-100%)

Value—

Morgan Stanley

N/A

Shares— from 315,000

Change-315,000 (-100%)

Value—

Jefferies Financial Group Inc.

N/A

Shares— from 256,000

Change-256,000 (-100%)

Value—

Virtus Fixed Income Advisers, LLC

N/A

Shares— from 233,000

Change-233,000 (-100%)

Value—

SG Americas Securities, LLC

N/A

Shares— from 93,770

Change-93,770 (-100%)

Value—

Virtus Advisers, LLC

N/A

Shares— from 54,000

Change-54,000 (-100%)

Value—

Stephens Inc

N/A

Shares— from 44,000

Change-44,000 (-100%)

Value—

Boussard & Gavaudan Gestion SAS

N/A

Shares— from 14,700

Change-14,700 (-100%)

Value—

	Status
Citigroup Inc	DECREASED	14,713,000	18,893,000	-4,180,000	-22%	$25.2M	$18.0M	-$7.2M	2026-11-04
Absolute Investment Advisers, LLC	UNCHANGED	12,008,000	12,008,000	0	0%	$16.0M	$14.7M	-$1.3M	2026-10-21
Wolverine Asset Management LLC	NEW	8,990,000	—	+8,990,000	—	—	$11.0M	—	2026-11-02
Mackay Shields LLC	INCREASED	4,533,000	4,485,000	+48,000	+1%	$6.0M	$5.5M	-$443.9K	2026-10-13
AGF Management LTD	UNCHANGED	800,000	800,000	0	0%	$1.1M	$977.0K	-$89.6K	2026-11-03
Bank of New York Mellon Corp	UNCHANGED	250,000	250,000	0	0%	$223.8K	$216.3K	-$7.5K	2026-11-05
Oppenheimer Asset Management Inc.	DECREASED	137,000	143,000	-6,000	-4%	$190.7K	$167.3K	-$23.4K	2026-10-27
Calamos Advisors LLC	CLOSED	0	55,000	-55,000	-100%	$72.5K	$0	-$72.5K	2026-11-02
Balboa Wealth Partners	CLOSED	0	10,000	-10,000	-100%	$13.2K	$0	-$13.2K	2026-10-20
Linden Advisors LP	N/A	—	114,046,000	-114,046,000	-100%	$152.6M	—	—	—
Alberta Investment Management Corp	N/A	—	40,000,000	-40,000,000	-100%	$52.7M	—	—	—
Lazard Asset Management LLC	N/A	—	34,083,000	-34,083,000	-100%	$455.7K	—	—	—
BNP Paribas Financial Markets	N/A	—	13,700,000	-13,700,000	-100%	$18.3M	—	—	—
Aristeia Capital, L.L.C.	N/A	—	10,000,000	-10,000,000	-100%	$13.4M	—	—	—
State Street Corp	N/A	—	9,655,000	-9,655,000	-100%	$12.8M	—	—	—
UBS Group AG	N/A	—	9,056,000	-9,056,000	-100%	$12.1M	—	—	—
BlackRock, Inc.	N/A	—	7,075,000	-7,075,000	-100%	$9.4M	—	—	—
KIM, LLC	N/A	—	6,563,000	-6,563,000	-100%	$8.8M	—	—	—
Gabelli Funds LLC	N/A	—	5,025,000	-5,025,000	-100%	$6.6M	—	—	—
FMR LLC	N/A	—	4,866,000	-4,866,000	-100%	$6.5M	—	—	—
Lord, Abbett & Co. LLC	N/A	—	4,457,000	-4,457,000	-100%	$5.9K	—	—	—
Voya Investment Management LLC	N/A	—	3,750,000	-3,750,000	-100%	$5.0M	—	—	—
SSI Investment Management LLC	N/A	—	3,303,000	-3,303,000	-100%	$4.4M	—	—	—
JPMorgan Chase & Co	N/A	—	2,805,000	-2,805,000	-100%	$2.5M	—	—	—
Invesco Ltd.	N/A	—	2,000,000	-2,000,000	-100%	$2.7M	—	—	—
Nicholas Investment Partners, LP	N/A	—	1,535,000	-1,535,000	-100%	$2.0M	—	—	—
Wells Fargo & Company	N/A	—	1,179,000	-1,179,000	-100%	$1.1M	—	—	—
Kohlberg Kravis Roberts & Co. L.P.	N/A	—	375,000	-375,000	-100%	$501.4K	—	—	—
Gamco Investors, Inc. ET AL	N/A	—	350,000	-350,000	-100%	$461.3K	—	—	—
Morgan Stanley	N/A	—	315,000	-315,000	-100%	$420.0K	—	—	—
Jefferies Financial Group Inc.	N/A	—	256,000	-256,000	-100%	$342.1K	—	—	—
Virtus Fixed Income Advisers, LLC	N/A	—	233,000	-233,000	-100%	$310.6K	—	—	—
SG Americas Securities, LLC	N/A	—	93,770	-93,770	-100%	$12.8K	—	—	—
Virtus Advisers, LLC	N/A	—	54,000	-54,000	-100%	$72.0K	—	—	—
Stephens Inc	N/A	—	44,000	-44,000	-100%	$58.7K	—	—	—
Boussard & Gavaudan Gestion SAS	N/A	—	14,700	-14,700	-100%	$19.8M	—	—	—

Showing 36 of 36 institutions