Companies / OSI Systems Inc
OSI Systems Inc
Financials · FY2018
Ownership
16.5M shares outstanding · as of Apr 28, 2026
Ownership
| Insiders | 4.55% | 750,755 |
| 10%+ / strategic | 22.88% | 3,770,883 |
| Institutions | 101.30% | 16,696,545 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 8
View all →| Insider | % of shares | Shares |
|---|---|---|
Edrick Alan IEVP & CFO | 1.79% | 295,455 |
Chopra DeepakDirector | 1.54% | 253,044 |
Mehra AjayCEOPRESIDENT AND CEO · Director | 0.60% | 98,182 |
Sze Victor SGENERAL COUNSEL | 0.53% | 87,249 |
Morben Paul KeithPRES., OPTOELECTRONICS DIV | 0.05% | 8,615 |
Tropeano MichaelPRESIDENT, RAPISCAN SYSTEMS | 0.02% | 3,512 |
Okawa Cary M.CHIEF ACCOUNTING OFFICER | 0.02% | 3,314 |
Constantine W PaulPRES., SPACELABS HEALTHCARE | <0.01% | 1,384 |
Institutional holders 369
View all →| Holder | Value | % of shares |
|---|---|---|
| $558.13M | 15.48% | |
| $537.31M | 12.78% | |
| $422.74M | 10.06% | |
| $205.06M | 4.69% | |
| $204.97M | 4.88% | |
| $172.00M | 4.09% | |
| $147.42M | 4.09% | |
| $127.08M | 3.02% | |
| $117.03M | 2.67% | |
| $108.45M | 2.58% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | Mawer Investment Management Ltd. 13F manager | Exit | — | $-204.97M | -804K -100.00% | — | high |
| Q1 2026 as of | Channing Capital Management, LLC 13F manager | New | — | $70.86M | +267K | 266,884 1.62% of shares | high |
| Q1 2026 as of | Brown Advisory Inc 13F manager | Trim | — | $-19.48M | -73K -48.38% | 78,254 0.47% of shares | medium |
| Q1 2026 as of | BNP Paribas Financial Markets 13F manager | Add | — | $13.49M | +51K +107.94% | 97,909 0.59% of shares | medium |
| Q1 2026 as of | Segall Bryant & Hamill, LLC 13F manager | New | — | $12.72M | +48K | 47,909 0.29% of shares | medium |
| Q4 2024 as of | Danske Bank A/S 13F manager | Trim | — | $-8.51M | -51K -64.66% | 27,771 0.17% of shares | medium |
| Q1 2026 as of | Geode Capital Management, LLC 13F manager | Add | — | $7.90M | +30K +7.24% | 440,723 2.67% of shares | medium |
| Q2 2024 as of | Danske Bank A/S 13F manager | Add | — | $7.08M | +51K +451.17% | 62,878 0.38% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Fmr LLC | Passive13G/A | — |
| Mawer Investment Management Ltd. | Passive13G/A | — |
| Fmr LLC | Passive13G/A | — |
| Janus Henderson Group PLC | Passive13G/A | — |
| Vanguard Portfolio Management | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| OSIS | — | 671044105 |