OSI Systems
Builds security-screening systems, optoelectronic components, and hospital patient-monitoring equipment.
$206.64
After-hours close−0.03 (−0.01%)
At close$206.67(−2.00%)
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Breakdown13F · Form 4
Institutions 140.00%Insiders 5.28%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 16.48M · Float 15.56M · 94.4% free float
Institutions13F, as of Jun 30, 2026
371 holders · 23.08M shares · 61 new positions · 193 increased · 133 reduced · 67 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 2.55M | 15.48% | +22.4K | Aug 7, 2026 |
| FMR LLC | 1.74M | 10.55% | −228.9K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 1.27M | 7.72% | +22.3K | Aug 13, 2026 |
| Jupiter Topco LLC | 905.9K | 5.50% | +905.9Knew | Aug 14, 2026 |
| Vanguard Capital Management LLC | 703.1K | 4.27% | +3.8K | Aug 13, 2026 |
| State Street Corp | 674.1K | 4.09% | +11.9K | Aug 7, 2026 |
| Capital International Investors | 596.3K | 3.62% | −23.1K | Aug 12, 2026 |
| Geode Capital Management, LLC | 463.8K | 2.81% | +23.1K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 14.20% | 2.39M | 13G | Jul 18, 2025 ↗ |
| FMR LLC | 12.60% | 2.08M | 13G | May 6, 2026 ↗ |
| Vanguard Portfolio Management | 7.66% | 1.26M | 13G | Apr 29, 2026 ↗ |
| JANUS HENDERSON GROUP Ltd. | 5.50% | 905.9K | 13G | Aug 13, 2026 ↗ |
| Vanguard Capital Management | 5.00% | 824.5K | 13G | Jul 31, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Alan I. Edrick | officer: EVP & CFO | 306.5K | 1.86% | Aug 25, 2026 |
| Deepak Chopra | director | 250.2K | 1.52% | Aug 25, 2026 |
| Ajay Mehra | director, officer: PRESIDENT AND CEO | 115.6K | 0.70% | Aug 25, 2026 |
| Victor S. Sze | officer: GENERAL COUNSEL | 101.0K | 0.61% | Aug 26, 2026 |
| William Francis JR Ballhaus | director | 29.0K | 0.18% | Jul 21, 2026 |
| Meyer/ Luskin | director | 11.7K | 0.07% | Aug 22, 2025 |
| Kelli Bernard | director | 10.8K | 0.07% | Aug 21, 2026 |
| Glenn Grindstaff | officer: CHIEF HUMAN RESOURCES OFFICER | 10.2K | 0.06% | Aug 25, 2026 |
| Paul Keith Morben | officer: PRES., OPTOELECTRONICS DIV | 9.9K | 0.06% | Aug 26, 2026 |
| Gerald M. Chizever | director | 8.6K | 0.05% | Aug 21, 2026 |
1 ten-percent owner holds 24.4K shares by Form 4, outside the officers-and-directors figure above · 14 people have not refiled in the last 18 months (258.3K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| May 4, 2026 | Deepak Chopradirector | Sale | 20,000 | $281.84 | 253,044 |
| Feb 2, 2026 | Deepak Chopradirector | Sale | 20,000 | $250.91 | 273,044 |
| Nov 10, 2025 | Deepak Chopradirector, officer: EXECUTIVE CHAIRMAN | Sale | 20,000 | $285.74 | 292,969 |
| Nov 7, 2025 | James B. Hawkinsdirector | Sale | 1,500 | $283.15 | 5,036 |
| Nov 7, 2025 | Paul Keith Morbenofficer: PRES., OPTOELECTRONICS DIV | Sale | 416 | $279.10 | 8,540 |
| Oct 1, 2025 | Deepak Chopradirector, officer: EXECUTIVE CHAIRMAN | Sale | 20,000 | $245.80 | 312,969 |
| Sep 12, 2025 | William Francis JR Ballhausdirector | Sale | 562 | $237.84 | 25,600 |
| Sep 4, 2025 | Paul Keith Morbenofficer: PRES., OPTOELECTRONICS DIV | Sale | 1,671 | $236.76 | 8,749 |
CongressHouse and Senate disclosures
Not reported.