Osi Systems INC Schedule 13G passive stakes

Janus Henderson Group Ltd. has updated its beneficial ownership filing for OSI Systems, Inc., reporting a 5.5% stake.

FMR LLC, along with Abigail P. Johnson, has reported beneficial ownership of 10.8% of OSI Systems Inc.'s common stock as of June 30, 2026.

Vanguard Capital Management has reported beneficial ownership of 5% of OSI Systems Inc. common stock as of June 30, 2026.

Janus Henderson Group plc has filed an amended Schedule 13G, reporting beneficial ownership of 4.7% of OSI Systems, Inc. common stock.

FMR LLC and Abigail P. Johnson have reported a combined beneficial ownership of 12.6% of OSI Systems Inc.'s common stock as of March 31, 2026.

Vanguard Portfolio Management has reported a beneficial ownership of 7.66% in OSI Systems Inc. common stock as of March 31, 2026.

The Vanguard Group has filed an amendment to its Schedule 13G, reporting zero beneficial ownership in OSI Systems Inc. common stock following an internal realignment.

Mawer Investment Management Ltd. has filed an amended Schedule 13G, reporting a 4.73% beneficial ownership stake in OSI Systems Inc. as of December 31, 2025.

FMR LLC and Abigail P. Johnson have reported a 10.0% beneficial ownership stake in OSI Systems Inc., holding 1,703,860.45 shares of common stock as of December 31, 2025.

Janus Henderson Group plc has filed an amendment to its Schedule 13G, disclosing a 5.9% beneficial ownership stake in OSI Systems, Inc. common stock.

Mawer Investment Management Ltd. has reported a 5.09% beneficial ownership stake in OSI Systems Inc., holding 856,383 shares of common stock.

Janus Henderson Group plc has filed an amended Schedule 13G, reporting a 6.3% beneficial ownership stake in OSI Systems, Inc. as of June 30, 2025.

BlackRock, Inc. has filed an amended Schedule 13G, reporting a beneficial ownership of 14.2% of OSI Systems Inc.'s common stock as of June 30, 2025.

Janus Henderson Group plc has filed an amended Schedule 13G, revealing a beneficial ownership of 7.4% in OSI Systems, Inc.'s common stock as of March 31, 2025.

FMR LLC and its affiliates, along with Abigail P. Johnson, have filed an amended Schedule 13G disclosing a combined beneficial ownership of 7.3% of OSI Systems Inc.'s common stock as of March 31, 2025.

Janus Henderson Group PLC has filed an amended Schedule 13G, reporting a beneficial ownership of 7.4% in OSI Systems, Inc. as of December 31, 2024.

FMR LLC and its Chairman and CEO, Abigail P. Johnson, have jointly disclosed a passive beneficial ownership of 5.1% in OSI Systems Inc., totaling 847,907.37 common shares as of December 31, 2024.