Security key
031652100
AMKOR TECHNOLOGY, INC. - Common Stock, par value $0.001 per share (AMKR)
CUSIP: 031652100
Q2 2023 13F Holders as of 30 Jun 2023
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 96,176,374
- Total 13F value
- $2,860,531,372
- Share change
- +1,845,519
- Put/Call ratio
- 65%
- SEC-reported price per share
- $29.75
- Number of holders
- 296
- Value change
- +$59,728,154
- Number of buys
- 132
- Number of sells
- 153
- Shares outstanding
- 247,825,997
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
Q2 2023
Institutions
296
Top holders
10
AMKR full security history
Ownership snapshot
Full 13F holder table
AMKOR TECHNOLOGY, INC. SEC filings
AMKOR TECHNOLOGY, INC. company facts
Broader feeds
Ownership snapshot
Top reported holders of AMKR - AMKOR TECHNOLOGY, INC. - Common Stock, par value $0.001 per share (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 Mar 2023
13F
Lead comparable stake: 6%
Showing 1-6 of 15 holder rows.
Quick read
DIMENSIONAL FUND ADVISORS LP leads the comparable SEC ownership view at 6%.
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%
BlackRock Finance, Inc.
5.4%
VANGUARD GROUP INC
4.9%
LSV ASSET MANAGEMENT
3.1%
STATE STREET CORP
1.4%
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%
|
$388,397,456
14,926,915 shares
|
— | 31 Mar 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
5.4%
|
$346,270,599
13,307,863 shares
|
— | 31 Mar 2023 |
| VANGUARD GROUP INC |
13F
Company
|
4.9%
|
$314,141,047
12,073,061 shares
|
— | 31 Mar 2023 |
| LSV ASSET MANAGEMENT |
13F
Company
|
3.1%
|
$198,843,000
7,641,946 shares
|
— | 31 Mar 2023 |
| STATE STREET CORP |
13F
Company
|
1.4%
|
$91,483,510
3,515,892 shares
|
— | 31 Mar 2023 |
| EARNEST PARTNERS LLC |
13F
Company
|
1.3%
|
$82,951,812
3,188,002 shares
|
— | 31 Mar 2023 |
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 Q2 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
296
Shares
96,176,374
Rows available
296
| 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 Q2 2023 vs Q1 2023 Across Filers
Q1 2023 holders
288
Q2 2023 holders
296
Holder diff
8
| Investor | Q1 2023 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q1 2023 value | Q2 2023 value | Value change | Value Chg % |
|---|