Security key
G6331P104
ALPHA & OMEGA SEMICONDUCTOR Ltd - Common Stock (AOSL)
CUSIP: G6331P104
Q1 2020 13F Holders as of 31 Mar 2020
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 15,445,273
- Total 13F value
- $99,002,189
- Share change
- +87,992
- Put/Call ratio
- 114%
- SEC-reported price per share
- $6.41
- Number of holders
- 77
- Value change
- -$976,657
- Number of buys
- 32
- Number of sells
- 44
- Shares outstanding
- 29,507,000
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2020
Institutions
77
Top holders
10
AOSL full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2020
Previous quarter: Q4 2019
ALPHA & OMEGA SEMICONDUCTOR Ltd SEC filings
ALPHA & OMEGA SEMICONDUCTOR Ltd company facts
Broader feeds
Reporting periods
Holder history for CUSIP G6331P104
Recent filing periods:
Ownership snapshot
Top reported holders of AOSL - ALPHA & OMEGA SEMICONDUCTOR Ltd - 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.
Comparable stake leader
DIMENSIONAL FUND ADVISORS LP
Disclosed value leader
DIMENSIONAL FUND ADVISORS LP
Comparable rows
15/15
Latest evidence
31 Dec 2019
13F
Lead comparable stake: 6.8%
Showing 1-6 of 15 holder rows.
Quick read
DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 6.8%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens DIMENSIONAL FUND ADVISORS LP's linked filing trail.
Comparable ownership
Top 5
DIMENSIONAL FUND ADVISORS LP
6.8%
ROYCE & ASSOCIATES LP
5.8%
BlackRock Finance, Inc.
5%
VANGUARD GROUP INC
3.3%
RENAISSANCE TECHNOLOGIES LLC
3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
6.8%
|
$27,319,000
2,005,842 shares
|
— | 31 Dec 2019 |
| ROYCE & ASSOCIATES LP |
13F
Company
|
5.8%
|
$23,356,000
1,714,851 shares
|
— | 31 Dec 2019 |
| BlackRock Finance, Inc. |
13F
Company
|
5%
|
$20,032,000
1,470,717 shares
|
— | 31 Dec 2019 |
| VANGUARD GROUP INC |
13F
Company
|
3.3%
|
$13,452,000
987,690 shares
|
— | 31 Dec 2019 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
3%
|
$12,118,000
889,700 shares
|
— | 31 Dec 2019 |
| GAGNON SECURITIES LLC |
13F
Company
|
2.8%
|
$11,108,000
815,557 shares
|
— | 31 Dec 2019 |
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 Q1 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
77
Shares
15,445,273
Rows available
77
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-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 did not pass the local price check.
Compare Q1 2020 vs Q4 2019 Across Filers
Q4 2019 holders
83
Q1 2020 holders
77
Holder diff
-6
| Investor | Q4 2019 Shares | Q1 2020 Shares | Share Diff | Share Chg % | Q4 2019 value | Q1 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend