OSI SYSTEMS INC COM is a security (CUSIP 671044105) tracked across SEC portfolio filings. 385 institutional managers reported $4.8B on Form 13F as of 2026-06-30; 32 registered fund positions totaling $392.4M via N-PORT as of 2026-05-31.
Showing 15 of 385 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $671.6M | 2,529,623 |
| VANGUARD GROUP INC | Valley Forge, PA | $537.3M | 2,106,595 |
| FMR LLC | BOSTON, MA | $522.3M | 1,967,088 |
| JANUS HENDERSON GROUP PLC | LONDON, X0 | $205.1M | 772,314 |
| Mawer Investment Management Ltd. | CALGARY, A0 | $175.9M | 662,634 |
| STATE STREET CORP | BOSTON, MA | $175.8M | 662,141 |
| Capital International Investors | Los Angeles, CA | $164.5M | 619,479 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $117.0M | 440,723 |
| UBS ASSET MANAGEMENT AMERICAS INC | CHICAGO, IL | $114.3M | 430,561 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $105.0M | 395,428 |
| Hood River Capital Management LLC | PALM BEACH GARDENS, FL | $98.8M | 372,074 |
| Channing Capital Management, LLC | Chicago, IL | $94.7M | 432,851 |
| NEUBERGER BERMAN GROUP LLC | NEW YORK, NY | $80.7M | 303,923 |
| Clark Capital Management Group, Inc. | PHILADELPHIA, PA | $71.8M | 270,420 |
| BANK OF AMERICA CORP /DE/ | CHARLOTTE, NC | $70.7M | 266,375 |
Showing 15 of 32 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| SMALLCAP World Fund Inc | SMALLCAP World Fund Inc | $179.0M | 22.09% |
| Janus Henderson Venture Fund | JANUS INVESTMENT FUND | $59.1M | 192.71% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $45.9M | 5.63% |
| Fidelity Trend Fund | Fidelity Trend Fund | $40.4M | 97.55% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $17.7M | 23.65% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $17.5M | 9.99% |
| PRIMECAP Odyssey Growth Fund | PRIMECAP Odyssey Funds | $14.8M | 27.21% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $6.8M | 14.07% |
| HARTFORD SMALL COMPANY HLS FUND | HARTFORD SERIES FUND INC | $4.5M | 115.15% |
| VANGUARD BALANCED INDEX FUND | VANGUARD VALLEY FORGE FUNDS | $2.3M | 0.40% |
| BNY Mellon Smallcap Stock Index Fund | BNY MELLON INDEX FUNDS, INC. | $2.2M | 26.14% |
| VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.9M | 0.64% |
| WALTHAUSEN SMALL CAP VALUE FUND | Walthausen Funds | $1.1M | 277.43% |
| Fidelity Nasdaq Composite Index ETF | Fidelity Commonwealth Trust | $1.1M | 1.00% |
| Columbia Variable Portfolio - Small Company Growth Fund | COLUMBIA FUNDS VARIABLE INSURANCE TRUST | $864K | 40.18% |