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
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| May 4, 2026 | Chopra Deepak Director | Sell | Common Stock | $5.64M | -20K -7.32% | 253,044 1.54% of shares | medium |
| Feb 2, 2026 | Chopra Deepak Director | Sell | Common Stock | $5.02M | -20K -6.82% | 273,044 1.66% of shares | medium |
| Apr 23, 2026 | Constantine W Paul Executive | Other | Common Stock | $19.0K | -65 -4.49% | 1,384 <0.01% of shares | low |
| Dec 31, 2025 | Constantine W Paul Executive | Grant | Common Stock | $10.6K | +55 +3.95% | 1,449 <0.01% of shares | low |
| Dec 31, 2025 | Morben Paul Keith Executive | Grant | Common Stock | $10.5K | +75 +0.88% | 8,615 0.05% of shares | low |
| Dec 31, 2025 | Tropeano Michael Executive | Grant | Common Stock | $10.5K | +75 +2.18% | 3,512 0.02% of shares | low |
| Dec 31, 2025 | Sze Victor S Executive | Grant | Common Stock | $10.5K | +75 +0.09% | 87,249 0.53% of shares | low |
| Dec 31, 2025 | Edrick Alan I Executive | Grant | Common Stock | $10.5K | +75 +0.03% | 295,455 1.79% of shares | low |
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 |