OSI Systems Inc (OSIS) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for OSIS. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 351 institutions reported holding OSIS, with 18.9 million shares worth $4.1 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 2,552,027 | $558M | INCREASED |
| Vanguard | 2,113,475 | $462M | INCREASED |
| FMR | 1,738,166 | $380M | DECREASED |
| Janus Henderson (Jupiter Topco) | 905,925 | $198M | INCREASED |
| State Street | 674,053 | $147M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Paul Keith Morben (PRES., OPTOELECTRONICS DIV) | TAX-W | 1,331 | $275K | 2026-08-24 |
| Paul Keith Morben (PRES., OPTOELECTRONICS DIV) | AWARD | 1,083 | $224K | 2026-08-24 |
| Cary M. Okawa (CHIEF ACCOUNTING OFFICER) | TAX-W | 460 | $95K | 2026-08-24 |
| Cary M. Okawa (CHIEF ACCOUNTING OFFICER) | AWARD | 908 | $188K | 2026-08-24 |
| Michael Tropeano (PRESIDENT, RAPISCAN SYSTEMS) | TAX-W | 99 | $20K | 2026-08-24 |
Full institutional holdings, insider history, and congressional trades for OSI Systems Inc on SentiSense.