Security key
671044105
- Security type / class
- Equity / Common Stock
- Shares outstanding
- 16,432,213
- Total 13F shares
- 18,050,418
- Share change
- +1,599,308
- Total reported value
- $3,021,926,083
- Put/Call ratio
- 15%
- Reported price per share
- $167.43
- Number of holders
- 300
- Value change
- +$271,642,509
- Number of buys
- 152
- Number of sells
- 125
Security identity
Holder snapshot
Report period
Q4 2024
Institutions
300
Top holders
10
OSIS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2025
Previous quarter: Q3 2024
OSI SYSTEMS INC SEC filings
OSI SYSTEMS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 671044105
Recent filing periods:
Ownership snapshot
Top reported holders of OSIS - OSI SYSTEMS INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
BlackRock, Inc.
13D/G signal
—
Evidence rows
15
Latest as of
30 Sep 2024
13F
Lead comparable stake: 16%
Showing 1-6 of 15 holder rows.
Rank 1 holder
BlackRock, Inc.
13F
- Ownership
- 16%
- Position
- $403.04M
Rank 2 holder
VANGUARD GROUP INC
13F
- Ownership
- 13%
- Position
- $329.35M
Rank 3 holder
JANUS HENDERSON GROUP PLC
13F
- Ownership
- 7.4%
- Position
- $183.59M
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
16%
|
$403,042,149
2,654,562 shares
|
— | 30 Sep 2024 |
| VANGUARD GROUP INC |
13F
Company
|
13%
|
$329,349,180
2,169,197 shares
|
— | 30 Sep 2024 |
| JANUS HENDERSON GROUP PLC |
13F
Company
|
7.4%
|
$183,588,817
1,209,168 shares
|
— | 30 Sep 2024 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
4.7%
|
$117,108,010
771,360 shares
|
— | 30 Sep 2024 |
| STATE STREET CORP |
13F
Company
|
4.4%
|
$110,485,173
727,690 shares
|
— | 30 Sep 2024 |
| FMR LLC |
13F
Company
|
3.9%
|
$97,838,700
644,396 shares
|
— | 30 Sep 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
300
Shares
18,050,418
Rows available
300
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.
Compare Q4 2024 vs Q3 2024 Across Filers
Q3 2024 holders
271
Q4 2024 holders
300
Holder diff
29
| Investor | Q3 2024 Shares | Q4 2024 Shares | Share Diff | Share Chg % | Q3 2024 value | Q4 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend