OSIS · Company research
OSI Systems Inc (OSIS): Ownership & Institutional Holders
Reported institutional positions. Filing dates and sources matter.
RESEARCH CONTEXT
Understand the numbers
Reported institutional positions. Filing dates and sources matter. Use period, currency, units and source fields when interpreting values.
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Ownership & Institutional Holders data
Database-backed records only
| holder name | cik | period end | shares held | market value | ownership percent | shares change | shares change percent | filing date | data source |
|---|---|---|---|---|---|---|---|---|---|
| Sequoia Financial Advisors, LLC | 1599900 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1186 | 259379 | — | — | — | Jul 17, 2026 | SEC_13F_DATASET |
| State of Tennessee, Department of Treasury | 1587973 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4681 | 1023735 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Keating Financial Advisory Services, Inc. | 2103443 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 180 | 39366 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| True Wealth Design, LLC | 1966033 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5 | 1094 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
| Moody Aldrich Partners LLC | 936941 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16368 | 3579682 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| WELLINGTON MANAGEMENT GROUP LLP | 902219 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 165262 | 36142799 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| NorthCrest Asset Manangement, LLC | 1893159 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9129 | 1977798 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| Aventura Private Wealth, LLC | 2074418 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8 | 1750 | — | — | — | Jul 15, 2026 | SEC_13F_DATASET |
| Orion Porfolio Solutions, LLC | 1360533 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1863 | 407479 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 1085936 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 210238 | 45979051 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| LRI Investments, LLC | 2023325 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1 | 219 | — | — | — | Jul 14, 2026 | SEC_13F_DATASET |
| MML INVESTORS SERVICES, LLC | 701059 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 16729 | 3658632 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Hood River Capital Management LLC | 1578177 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 414304 | 90608285 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| PRINCIPAL FINANCIAL GROUP INC | 1126328 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 104347 | 22820689 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| CREDIT AGRICOLE S A | 1191672 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11723 | 2563820 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SteelPeak Wealth, LLC | 1801868 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2383 | 521163 | — | — | — | Jul 13, 2026 | SEC_13F_DATASET |
| BROWN BROTHERS HARRIMAN & CO | 14661 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 31 | 6780 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| MetLife Investment Management, LLC | 1529735 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9342 | 2043095 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| JFS WEALTH ADVISORS, LLC | 1568068 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18 | 3937 | — | — | — | Jul 10, 2026 | SEC_13F_DATASET |
| WEDGE CAPITAL MANAGEMENT L L P/NC | 1015308 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13052 | 2854472 | — | — | — | Jul 10, 2026 | SEC_13F_DATASET |
| Handelsbanken Fonder AB | 1398318 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6365 | 1392 | — | — | — | Jul 10, 2026 | SEC_13F_DATASET |
| Rossby Financial, LCC | 2056510 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4 | 875 | — | — | — | Aug 4, 2026 | SEC_13F_DATASET |
| Inspire Investing, LLC | 1670139 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3086 | 674908 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| USS Investment Management Ltd | 1587381 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2200 | 481536 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1272016 | 278189899 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | 1644956 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 379351 | 82964064 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 193801 | 42384279 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Assenagon Asset Management S.A. | 1546007 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2845 | 622202 | — | — | — | Jul 8, 2026 | SEC_13F_DATASET |
| CVA Family Office, LLC | 1802084 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4 | 875 | — | — | — | Aug 7, 2026 | SEC_13F_DATASET |
| Campbell & CO Investment Adviser LLC | 1353570 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3913 | 855773 | — | — | — | Aug 3, 2026 | SEC_13F_DATASET |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 1368163 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7029 | 1537242 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| FMR LLC | 315066 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1533214 | 335313902 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Allworth Financial LP | 1555170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 23 | 5031 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| CANADA LIFE ASSURANCE Co | 1046192 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 13022 | 2847 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| KENNEDY CAPITAL MANAGEMENT LLC | 884589 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 11259 | 2462343 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Silver Grove Financial Group, Inc. | 2111172 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2 | 437 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| VANGUARD FIDUCIARY TRUST CO | 933478 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 111720 | 24433164 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Clark Capital Management Group, Inc. | 1352187 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 218913 | 47876273 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Calamos Advisors LLC | 1316507 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 55000 | 72496 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| Park Square Financial Group, LLC | 2058285 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7 | 1531 | — | — | — | Jul 31, 2026 | SEC_13F_DATASET |
| Kohlberg Kravis Roberts & Co. L.P. | 1399770 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 375000 | 501378 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Manatuck Hill Partners, LLC | 1467902 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 33300 | 7282710 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| SEI INVESTMENTS CO | 350894 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5446 | 1191040 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Continuum Advisory, LLC | 1846532 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 80 | 17496 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| LAZARD ASSET MANAGEMENT LLC | 1207017 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34083000 | 455693 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| HANTZ FINANCIAL SERVICES, INC. | 1071061 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 24 | 5 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1520354 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 7801 | 1706079 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Tower Research Capital LLC (TRC) | 1533421 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 577 | 126190 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | 1141802 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1328 | 290434 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| LOOMIS SAYLES & CO L P | 312348 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 18823 | 4116590 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Prospect Capital Advisors, LLC | 1632368 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 55000 | 12028500 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cedar Mountain Advisors, LLC | 1798986 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 44 | 9623 | — | — | — | Jul 2, 2026 | SEC_13F_DATASET |
| Pasadena Private Wealth, LLC | 1760578 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4829 | 1056102 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| SouthState Bank Corp | 764038 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 90 | 19683 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Tidal Investments LLC | 1600064 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8316 | 1818709 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Bank of New York Mellon Corp | 1390777 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1500 | 328050 | — | — | — | Aug 6, 2026 | SEC_13F_DATASET |
| Swiss National Bank | 1582202 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 31380 | 6862806 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| T. Rowe Price Investment Management, Inc. | 1897612 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 101616 | 22224 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Nuveen, LLC | 1871926 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 57461 | 12566721 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| AMERICAN CENTURY COMPANIES INC | 748054 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 223142 | 48801670 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Quantinno Capital Management LP | 1759654 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5905 | 1291424 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| LEVEL FOUR ADVISORY SERVICES, LLC | 1696715 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8615 | 1884101 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| BOOTHBAY FUND MANAGEMENT, LLC | 1549230 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 6970 | 1524339 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| WESBANCO BANK INC | 877134 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12327 | 2695915 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| JPMORGAN CHASE & CO | 19617 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 129454 | 27765341 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| ABSOLUTE INVESTMENT ADVISERS, LLC | 1316187 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12008000 | 16019807 | — | — | — | Jul 21, 2026 | SEC_13F_DATASET |
| Balboa Wealth Partners | 1929008 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 10000 | 13212 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | 938076 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 3521 | 770043 | — | — | — | Aug 10, 2026 | SEC_13F_DATASET |
| Kilter Group LLC | 2058915 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 4 | 875 | — | — | — | Aug 11, 2026 | SEC_13F_DATASET |
| Sterling Capital Management LLC | 1329883 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 56 | 12247 | — | — | — | Jul 28, 2026 | SEC_13F_DATASET |
| Illinois Municipal Retirement Fund | 1541910 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 8134 | 1778906 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Advisors Asset Management, Inc. | 1297376 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 25735 | 5628245 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| Cetera Investment Advisers | 1666741 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 12285 | 2686730 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| VIRGINIA RETIREMENT SYSTEMS ET Al | 1005354 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2160 | 472392 | — | — | — | Aug 25, 2026 | SEC_13F_DATASET |
| GHP Investment Advisors, Inc. | 1401561 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 34689 | 7586485 | — | — | — | Jul 20, 2026 | SEC_13F_DATASET |
| NORGES BANK | 1374170 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 5506 | 1204162 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| MARSHALL WACE, LLP | 1318757 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 2800 | 612360 | — | — | — | Aug 13, 2026 | SEC_13F_DATASET |
| Numerai GP LLC | 1668527 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 9304 | 2034785 | — | — | — | Aug 14, 2026 | SEC_13F_DATASET |
| RHUMBLINE ADVISERS | 1115418 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 38359 | 8389092 | — | — | — | Aug 12, 2026 | SEC_13F_DATASET |
| Davis Capital Management | 1811806 | Tue Jun 30 2026 00:00:00 GMT+0000 (Coordinated Universal Time) | 1 | 219 | — | — | — | Jul 16, 2026 | SEC_13F_DATASET |
Informational research only, not financial advice. Forecasts are uncertain and can be wrong.