CUSIP 671044105COMOSISQ4 2025
32 filings · latest Feb 11, 2026
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 2.56M | $653.44M |
| 2 | Vanguard Group Inc | 2.11M | $537.31M |
| 3 | Fmr LLC | 1.66M | $422.74M |
| 4 | Mawer Investment Management Ltd. | 803.6K | $204.97M |
| 5 | Janus Henderson Group PLC | 752.6K | $191.95M |
| 6 | Capital International Investors | 674.3K | $172.00M |
| 7 | State Street Corp | 658.2K | $167.87M |
| 8 | Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas LLC | 498.3K | $127.08M |
| 4 | Nov 12, 2025 | Mawer Investment Management Ltd. | 13G | 5.1% | 856.4K | SEC |
| 5 | Aug 14, 2025 | Janus Henderson Group PLC | 13G/A | 6.3% | 1.05M | SEC |
| 6 | Jul 18, 2025 | Blackrock, Inc. | 13G/A | 14.2% | 2.39M | SEC |
| 7 | May 14, 2025 | Janus Henderson Group PLC | 13G/A | 7.4% | 1.24M | SEC |
| 8 | May 12, 2025 | Fmr LLC | 13G/A | 7.3% | 1.24M | SEC |
| 9 | Feb 14, 2025 | Janus Henderson Group PLC | 13G/A | 7.4% | 1.23M | SEC |
| 10 | Feb 12, 2025 | Fmr LLC | 13G | 5.1% | 847.9K | SEC |
See the full Schedule 13D/13G history for Osi Systems Inc.
Unlock full history| 9 |
| Invesco Ltd. |
| 425.2K |
| $108.45M |
| 10 | Geode Capital Management, LLC | 411.0K | $104.84M |