Osi Systems Inc. – Investors and Politicians Who Own It

OSIS, 3 share classes and securities

Investors who own it

1 tracked investors, $0 in shares, each from their latest 13F.

InvestorValueShare of portfolio
Mario GabelliBondGAMCO Investors, Q2 2026
$461.3K0.00%

Politicians who own it

Estimated from annual disclosures and trades; values are rough estimates.

No member of Congress is estimated to hold this stock.

InvestorActionShares now
Ray DalioSold out0
Mario GabelliBondAdded +75%350,000

Politicians trading it

Latest Congress trades disclosed under the STOCK Act; amounts are ranges.

No disclosed Congress trades in this stock.