$282.30
-6.00 (-2.09%)
Market Cap
$4.8B
Shares Outstanding
16,472,549
Institutional Holders
303
Total Inst. Value
$235.5B
% of Float Held
125.3%
QoQ Holder Change
+109
Institutional data as of Q1 2025
New Positions
73
Closed Positions
49
Increased
91
Decreased
105
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | Mawer Investment Management Ltd. | $89.6B | 461,022 |
| 2 | CANADA PENSION PLAN INVESTMENT BOARD | $77.7B | 400 |
| 3 | PRIMECAP MANAGEMENT CO/CA/ | $65.0B | 334,330 |
| 4 | BlackRock, Inc. | $497.4M | 2,559,330 |
| 5 | VANGUARD GROUP INC | $410.6M | 2,113,028 |
| 6 | FMR LLC | $232.3M | 1,195,207 |
| 7 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | $170.5M | 877,393 |
| 8 | STATE STREET CORP | $141.2M | 726,651 |
| 9 | Capital International Investors | $131.1M | 674,343 |
| 10 | DIMENSIONAL FUND ADVISORS LP | $114.8M | 590,774 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| Mawer Investment Management Ltd. | +84K | $89.6B |
| PRIMECAP MANAGEMENT CO/CA/ | +37K | $65.0B |
| FMR LLC | +347K | $232.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | +542K | $170.5M |
| Capital International Investors | +93K | $131.1M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| DIMENSIONAL FUND ADVISORS LP | -159K | $114.8M |
| Boston Partners | -141K | $19K |
| BlackRock, Inc. | -123K | $497.4M |
| GOLDMAN SACHS GROUP INC | -92K | $20.5M |
| MORGAN STANLEY | -65K | $36.5M |
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Frequently Asked Questions
How many institutional investors hold OSIS?
As of Q1 2025, 303 institutional investors report holding OSIS (OSI Systems, Inc.) in their 13F filings.
What percentage of OSI Systems, Inc. is owned by institutions?
Institutional investors hold approximately 125.3% of OSI Systems, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most OSIS?
The largest institutional holder of OSIS is Mawer Investment Management Ltd. with $89.6B in shares.
Are institutions buying or selling OSIS?
This quarter, 73 institutions opened new positions in OSIS and 49 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.