OSI Systems Inc (OSIS) Ownership

140.82 ↑1.38 (0.99%)

As of April 23, 2024, 3:59pm EST.

Institutions
Mutual Funds

Institutional Ownership

BlackRock Inc is the biggest individual institutional holder of OSI Systems Inc (OSIS), owning a total of 2.6 million shares. Combined, the top 29 institutional holders of OSIS own 78.63% of the company with a total of 13.4 million shares.

In the latest ownership report on December 31st 2023, the top 29 institutional holders increased their combined ownership of OSIS by 450 thousand shares. 13 institutions bought 504,363 total additional shares and increased their ownership by an average of 75.44%. However 8 institutions sold 54,559 total shares and decreased their ownership by an average of 2.99%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of OSI Systems increased by a net total of 449,804 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	15.513%	0.683%	2,644,390	17,939	2023-12-31
Vanguard Group Inc	12.307%	5.395%	2,097,875	107,383	2023-12-31
HHG PLC	7.217%	0.110%	1,230,206	1,346	2023-12-31
Dimensional Fund Advisors, Inc.	4.809%	2.283%	819,671	18,298	2023-12-31
State Street Corporation	4.034%	4.796%	687,589	31,466	2023-12-31
Credit Suisse First Boston (CSFB)	2.312%	-1.737%	394,045	-6,967	2023-12-31
ClearBridge Advisors, LLC	2.292%	-0.008%	390,734	-33	2023-12-31
Neumeier Investment Counsel LLC	2.240%	3.405%	381,770	12,570	2023-12-31
Geode Capital Management, LLC	2.049%	6.429%	349,340	21,101	2023-12-31
Neuberger Berman Group LLC	1.952%	-0.643%	332,749	-2,154	2023-12-31
Hood River Capital Management LLC	1.693%	-1.789%	288,657	-5,258	2023-12-31
PRIMECAP Management Company	1.673%	2.226%	285,200	6,210	2023-12-31
Systematic Financial Management LP	1.417%	12.348%	241,551	26,549	2023-12-31
Morgan Stanley - Brokerage Accounts	1.342%	35.227%	228,812	59,606	2023-12-31
Marshall Wace Asset Management Ltd	1.262%	903.434%	215,056	193,624	2023-12-31
Charles Schwab Investment Management Inc	1.241%	0.821%	211,571	1,722	2023-12-31
JPMorgan Chase & Co	1.197%	-8.146%	204,027	-18,093	2023-12-31
Boston Partners Global Investors, Inc	1.142%	-3.078%	194,609	-6,181	2023-12-31
Amvescap Plc.	1.112%	3.578%	189,564	6,549	2023-12-31
Robeco Institutional Asset Management BV	1.049%	-2.173%	178,848	-3,972	2023-12-31
Ophir Asset Management Pty Ltd	1.035%	-6.322%	176,359	-11,901	2023-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	15.513%	0.683%	2,644,390	17,939	2023-12-31
Vanguard Group Inc	12.307%	5.395%	2,097,875	107,383	2023-12-31
HHG PLC	7.217%	0.110%	1,230,206	1,346	2023-12-31
Dimensional Fund Advisors, Inc.	4.809%	2.283%	819,671	18,298	2023-12-31
State Street Corporation	4.034%	4.796%	687,589	31,466	2023-12-31
Envestnet Asset Management Inc	2.674%	7,525.270%	449,281	443,389	2023-03-31
Credit Suisse First Boston (CSFB)	2.312%	-1.737%	394,045	-6,967	2023-12-31
ClearBridge Advisors, LLC	2.292%	-0.008%	390,734	-33	2023-12-31
Neumeier Investment Counsel LLC	2.240%	3.405%	381,770	12,570	2023-12-31
Geode Capital Management, LLC	2.049%	6.429%	349,340	21,101	2023-12-31
Neuberger Berman Group LLC	1.952%	-0.643%	332,749	-2,154	2023-12-31
Hood River Capital Management LLC	1.693%	-1.789%	288,657	-5,258	2023-12-31
PRIMECAP Management Company	1.673%	2.226%	285,200	6,210	2023-12-31
Systematic Financial Management LP	1.417%	12.348%	241,551	26,549	2023-12-31
Morgan Stanley - Brokerage Accounts	1.342%	35.227%	228,812	59,606	2023-12-31
Marshall Wace Asset Management Ltd	1.262%	903.434%	215,056	193,624	2023-12-31
Charles Schwab Investment Management Inc	1.241%	0.821%	211,571	1,722	2023-12-31
JPMorgan Chase & Co	1.197%	-8.146%	204,027	-18,093	2023-12-31
Ameriprise Financial Inc	1.207%	-3.419%	202,741	-7,176	2023-03-31
Cardinal Capital Management Llc	1.211%	-5.494%	202,556	-11,775	2023-03-31
Boston Partners Global Investors, Inc	1.142%	-3.078%	194,609	-6,181	2023-12-31
Amvescap Plc.	1.112%	3.578%	189,564	6,549	2023-12-31
Robeco Institutional Asset Management BV	1.049%	-2.173%	178,848	-3,972	2023-12-31
NORGES BANK	1.056%	-9.613%	176,613	-18,784	2022-12-31
Ophir Asset Management Pty Ltd	1.035%	-6.322%	176,359	-11,901	2023-12-31
Northern Trust Corp	1.032%	-1.066%	175,987	-1,896	2023-09-30
Nuveen Asset Management, LLC	0.906%	10.575%	153,860	14,714	2023-06-30
Bank of New York Mellon Corp	0.857%	-3.636%	143,894	-5,429	2023-06-30
Prospect Capital Advisors, LLC	0.804%	14.899%	135,420	17,560	2022-09-30

Mutual Fund Ownership

iShares Core S&P Small-Cap ETF is the biggest individual fund holder of OSI Systems Inc (OSIS), owning a total of 1.1 million shares. Combined, the top 33 mutual fund holders of OSIS own 58.17% of the company with a total of 9.9 million shares.

In the latest ownership report on March 28th 2024, the top 33 fund holders increased their combined ownership of OSIS by 4 thousand shares. 2 funds bought 4,077 total additional shares and increased their ownership by an average of 0.41%. However 1 funds sold 163 total shares and decreased their ownership by an average of 0.12%.

Overall this is a positive sign as the number of shares owned by the top 20 mutual funds holding OSI Systems increased by a net total of 3,914 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.230%	0.130%	1,062,049	1,376	2024-03-28
iShares Russell 2000 ETF	2.317%	0.689%	394,980	2,701	2024-03-28
iShares S&P Small-Cap 600 Growth ETF	0.899%	0.000%	153,299	0	2024-03-28
iShares Russell 2000 Growth ETF	0.821%	-0.116%	139,920	-163	2024-03-28

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Core S&P Small-Cap ETF	6.230%	0.130%	1,062,049	1,376	2024-03-28
Janus Henderson Triton D	4.749%	0.000%	809,544	0	2023-12-31
Janus Henderson US SMID Cap Growth	4.749%	0.000%	809,544	0	2023-12-31
Vanguard Total Stock Mkt Idx Inv	3.055%	-0.379%	520,751	-1,980	2024-02-29
Vanguard Instl Ttl Stck Mkt Idx Tr	2.788%	-0.117%	473,606	-553	2023-03-31
CS (Lux) Security Equity BH CHF	2.742%	0.144%	460,664	664	2022-12-31
Vanguard Small Cap Index	2.439%	0.911%	415,789	3,752	2024-02-29
iShares Russell 2000 ETF	2.317%	0.689%	394,980	2,701	2024-03-28
Neumeier Poma Small Cap Value	1.943%	3.363%	331,200	10,775	2023-12-31
Janus Henderson Venture D	1.845%	0.000%	314,572	0	2023-12-31
Janus Henderson US Small Cap Growth	1.845%	0.000%	314,572	0	2023-12-31
ClearBridge Small Cap Growth A	1.783%	-1.101%	303,883	-3,382	2023-12-31
ClearBridge Small Cap Growth	1.765%	0.000%	300,837	0	2024-02-29
Vanguard Small Cap Value Index Inv	1.667%	0.831%	284,198	2,343	2024-02-29
Vanguard Information Technology ETF	1.573%	0.719%	268,113	1,914	2024-02-29
Vanguard Institutional Extnd Mkt Idx Tr	1.388%	-0.648%	236,615	-1,544	2024-02-29
Vanguard Extended Market Index Investor	1.291%	-0.018%	216,826	-40	2023-08-31
PRIMECAP Odyssey Aggressive Growth	1.098%	0.705%	187,100	1,310	2023-12-31
Clark Navigator All Cap Core U.S. Equity	0.976%	0.000%	166,341	166,341	2024-02-29
Fidelity Small Cap Index	0.956%	1.793%	162,921	2,870	2024-01-31
Hood River Small-Cap Growth Instl	0.913%	1.955%	155,605	2,983	2023-12-31
iShares S&P Small-Cap 600 Growth ETF	0.899%	0.000%	153,299	0	2024-03-28
Fidelity® Small Cap Index	0.899%	2.837%	152,683	4,212	2023-10-31
iShares Russell 2000 Value ETF	0.858%	0.561%	143,491	801	2023-06-21
SPDR® Portfolio S&P 600 Sm Cap ETF	0.833%	0.020%	141,999	29	2024-02-29
BlackRock Advantage Small Cap Core Instl	0.841%	-9.379%	141,694	-14,665	2023-02-28
iShares Digital Security ETF USD Acc	0.844%	-0.285%	141,256	-403	2023-06-30
iShares Russell 2000 Growth ETF	0.821%	-0.116%	139,920	-163	2024-03-28
Vanguard Tax-Managed Small Cap Adm	0.836%	0.000%	139,840	0	2023-05-31
DFA US Targeted Value I	0.820%	0.000%	139,705	0	2023-12-31
Cardinal Capital Mgt Small Cap Value Eq	0.832%	-5.202%	139,170	-7,637	2023-03-31
DFA US Small Cap I	0.814%	0.000%	137,135	0	2022-12-31
DFA US Micro Cap I	0.766%	0.000%	130,061	0	2023-10-31