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Schedule 13G filing
BlackRock, Inc. disclosed a 15.2% stake in OSIS
BlackRock, Inc. reported owning 15.2% of Osi Systems Inc (OSIS) (2,429,562 shares) in a Schedule 13G filed Oct 27, 2026.
A 13G is a passive stake: the holder does not plan to push for changes.
More OSIS insider and Congress trades
From a public Schedule 13G, linked above. Not investment advice, and not a recommendation to buy or sell.