Security key
G6331P104
ALPHA & OMEGA SEMICONDUCTOR Ltd - Common Stock (AOSL)
CUSIP: G6331P104
Q1 2022 13F Holders as of 31 Mar 2022
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 15,658,066
- Total 13F value
- $855,735,351
- Share change
- +612,349
- Put/Call ratio
- 159%
- SEC-reported price per share
- $54.65
- Number of holders
- 199
- Value change
- +$30,606,390
- Number of buys
- 111
- Number of sells
- 92
- 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 2022
Institutions
199
Top holders
10
AOSL full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2022
Previous quarter: Q4 2021
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 2021
13F
Lead comparable stake: 6.3%
Showing 1-6 of 15 holder rows.
Quick read
DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 6.3%.
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
6.3%
VANGUARD GROUP INC
5.6%
BlackRock Finance, Inc.
4.9%
STATE STREET CORP
3.1%
FMR LLC
2.7%
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
|
6.3%
|
$112,613,000
1,859,536 shares
|
— | 31 Dec 2021 |
| VANGUARD GROUP INC |
13F
Company
|
5.6%
|
$99,495,000
1,642,937 shares
|
— | 31 Dec 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
4.9%
|
$88,051,000
1,453,927 shares
|
— | 31 Dec 2021 |
| STATE STREET CORP |
13F
Company
|
3.1%
|
$54,618,000
901,877 shares
|
— | 31 Dec 2021 |
| FMR LLC |
13F
Company
|
2.7%
|
$48,769,000
805,296 shares
|
— | 31 Dec 2021 |
| GAGNON SECURITIES LLC |
13F
Company
|
2.2%
|
$39,969,000
659,982 shares
|
— | 31 Dec 2021 |
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 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
199
Shares
15,658,066
Rows available
199
| 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 2022 vs Q4 2021 Across Filers
Q4 2021 holders
175
Q1 2022 holders
199
Holder diff
24
| Investor | Q4 2021 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q4 2021 value | Q1 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend