Companies / OSI Systems Inc / Activity
Activity — OSI Systems Inc
13 moves.
Top impactInsider · CEO movesInsider · biggest buysInsider · biggest sellsInstitution · biggest movesInstitution · new positions
| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Channing Capital Management, LLC 13F manager | New | Common stock | $70.86M | +267K | 266,884 1.62% of shares | high |
| Q1 2026 as of | Segall Bryant & Hamill, LLC 13F manager | New | Common stock | $12.72M | +48K | 47,909 0.29% of shares | medium |
| Q1 2026 as of | Argent Capital Management LLC 13F manager | New | Common stock | $5.28M | +20K | 19,877 0.12% of shares | medium |
| Q1 2026 as of | Shannon River Fund Management LLC 13F manager | New | Common stock | $5.12M | +19K | 19,274 0.12% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | New | Common stock | $2.70M | +10K | 10,183 0.06% of shares | low |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | New | Common stock | $1.30M | +5K | 4,900 0.03% of shares | low |
| Q1 2026 as of | Css LLC/IL 13F manager | New | Common stock | $1.19M | +5K | 4,500 0.03% of shares | low |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | New | Common stock | $1.08M | +4K | 4,065 0.02% of shares | low |
| Q1 2026 as of | Bridgewater Associates, LP 13F manager | New | Common stock | $853.3K | +3K | 3,214 0.02% of shares | low |
| Q1 2026 as of | &Partners 13F manager | New | Common stock | $242.9K | +901 | 901 <0.01% of shares | low |
| Q1 2026 as of | Great Lakes Advisors, LLC 13F manager | New | Common stock | $226.7K | +854 | 854 <0.01% of shares | low |
| Q4 2024 as of | Leonteq Securities AG 13F manager | New | Common stock | $51.9K | +310 | 310 <0.01% of shares | low |
| Q2 2026 as of | CVA Family Office, LLC 13F manager | New | Common stock | $875 | +4 | 4 <0.01% of shares | low |