OSI Systems Inc. (OSIS)
NASDAQ: OSIS
· Real-Time Price · USD
251.27
3.19 (1.29%)
At close: Oct 03, 2025, 3:59 PM
252.00
0.29%
After-hours: Oct 03, 2025, 04:42 PM EDT
13F Institute Ownership
Total Institutes of 341 in OSI Systems expanded their positions with an increase of 15 investors compared to the previous quarter. A reduction of 1.25M shares, as total invested capital grew by $488.47M with ownership percentage dropping from 113.88% to 106.55%.
Options Activity
Institutions are holding more Calls Contracts as Puts Contracts, indicating a bullish sentiment.
Put/Call 0.239
0.24
Call Flow 221,700
81%
Put Flow 53,100
19%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Blackrock, Inc. | 14.66% | 2.5M | -2.13% | 563.21M | 0.01% | Aug 12, 2025 |
| Vanguard Group Inc | 12.36% | 2.11M | -0.03% | 474.98M | < 0.01% | Aug 11, 2025 |
| FMR LLC | 6.97% | 1.19M | -0.38% | 267.74M | 0.02% | Aug 14, 2025 |
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