- Type / Class
- Equity / Common Stock
- Shares outstanding
- 249,806,114
- Total 13F shares
- 95,959,772
- Share change
- +2,938,584
- Total reported value
- $2,276,575,528
- Put/Call ratio
- 110%
- Price per share
- $23.71
- Number of holders
- 251
- Value change
- +$109,696,190
- Number of buys
- 139
- Number of sells
- 113
Quarterly Holders Quick Answers
What is CUSIP 031652100?
CUSIP 031652100 identifies AMKR - AMKOR TECHNOLOGY, INC. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Related Filing Research
- Latest 13F filings for newly reported positions.
- Latest Schedule 13D/13G reports for ownership changes outside 13F cadence.
- Latest 10-Q/10-K reports for financial context tied to this issuer.
- Recent insider transactions for executive and insider activity.
- SEC investors directory and top value investors for manager drilldown.
- Back to full security ownership history.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 031652100:
Top shareholders of AMKR - AMKOR TECHNOLOGY, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
6.7%
|
16,722,945
|
$252,184,000 | — | 31 Dec 2020 | |
| VANGUARD GROUP INC |
13F
|
Company |
4.7%
|
11,738,845
|
$177,022,000 | — | 31 Dec 2020 | |
| BlackRock Finance, Inc. |
13F
|
Company |
2.9%
|
7,227,877
|
$108,995,000 | — | 31 Dec 2020 | |
| LSV ASSET MANAGEMENT |
13F
|
Company |
2.1%
|
5,184,543
|
$78,182,000 | — | 31 Dec 2020 | |
| FULLER & THALER ASSET MANAGEMENT, INC. |
13F
|
Company |
2%
|
5,102,866
|
$76,951,000 | — | 31 Dec 2020 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.5%
|
3,702,293
|
$55,829,000 | — | 31 Dec 2020 | |
| WESTWOOD HOLDINGS GROUP INC |
13F
|
Company |
1.4%
|
3,427,907
|
$51,694,000 | — | 31 Dec 2020 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.97%
|
2,426,849
|
$36,596,000 | — | 31 Dec 2020 | |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
|
Company |
0.97%
|
2,413,987
|
$36,403,000 | — | 31 Dec 2020 | |
| STATE STREET CORP |
13F
|
Company |
0.84%
|
2,092,863
|
$31,643,000 | — | 31 Dec 2020 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.66%
|
1,645,173
|
$24,809,000 | — | 31 Dec 2020 | |
| NORGES BANK |
13F
|
Company |
0.61%
|
1,530,813
|
$23,085,000 | — | 31 Dec 2020 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.53%
|
1,328,752
|
$20,038,000 | — | 31 Dec 2020 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.49%
|
1,228,080
|
$18,520,000 | — | 31 Dec 2020 | |
| ROYCE & ASSOCIATES LP |
13F
|
Company |
0.47%
|
1,179,219
|
$17,783,000 | — | 31 Dec 2020 | |
| Shellback Capital, LP |
13F
|
Company |
0.43%
|
1,073,035
|
$16,181,000 | — | 31 Dec 2020 | |
| MORGAN STANLEY |
13F
|
Company |
0.43%
|
1,065,480
|
$16,068,000 | — | 31 Dec 2020 | |
| Brandywine Global Investment Management, LLC |
13F
|
Company |
0.41%
|
1,026,112
|
$15,474,000 | — | 31 Dec 2020 | |
| JACOBS LEVY EQUITY MANAGEMENT, INC |
13F
|
Company |
0.4%
|
989,774
|
$14,926,000 | — | 31 Dec 2020 | |
| Invesco Ltd. |
13F
|
Company |
0.38%
|
943,910
|
$14,235,000 | — | 31 Dec 2020 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.37%
|
931,916
|
$14,053,000 | — | 31 Dec 2020 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.36%
|
903,921
|
$13,631,000 | — | 31 Dec 2020 | |
| BANK OF MONTREAL /CAN/ |
13F
|
Company |
0.3%
|
751,664
|
$12,847,000 | — | 31 Dec 2020 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.29%
|
718,500
|
$10,835,000 | — | 31 Dec 2020 | |
| Russell Investments Group, Ltd. |
13F
|
Company |
0.28%
|
703,193
|
$10,604,000 | — | 31 Dec 2020 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
0.24%
|
611,982
|
$9,228,000 | — | 31 Dec 2020 | |
| AXA S.A. |
13F
|
Company |
0.21%
|
528,200
|
$7,965,000 | — | 31 Dec 2020 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
0.21%
|
526,387
|
$7,938,000 | — | 31 Dec 2020 | |
| PARAMETRIC PORTFOLIO ASSOCIATES LLC |
13F
|
Company |
0.21%
|
512,609
|
$7,730,000 | — | 31 Dec 2020 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.2%
|
493,885
|
$7,448,000 | — | 31 Dec 2020 | |
| AQR CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.18%
|
459,149
|
$6,924,000 | — | 31 Dec 2020 | |
| PANAGORA ASSET MANAGEMENT INC |
13F
|
Company |
0.17%
|
436,376
|
$6,581,000 | — | 31 Dec 2020 | |
| Allianz Asset Management GmbH |
13F
|
Company |
0.17%
|
423,279
|
$6,383,000 | — | 31 Dec 2020 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.16%
|
411,844
|
$6,211,000 | — | 31 Dec 2020 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.16%
|
401,242
|
$6,050,000 | — | 31 Dec 2020 | |
| Analog Century Management LP |
13F
|
Company |
0.15%
|
384,900
|
$5,804,000 | — | 31 Dec 2020 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
0.15%
|
366,269
|
$5,523,000 | — | 31 Dec 2020 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.13%
|
330,829
|
$4,989,000 | — | 31 Dec 2020 | |
| Verdad Advisers, LP |
13F
|
Company |
0.13%
|
325,000
|
$4,901,000 | — | 31 Dec 2020 | |
| Hillsdale Investment Management Inc. |
13F
|
Company |
0.13%
|
316,700
|
$4,775,000 | — | 31 Dec 2020 | |
| Matarin Capital Management, LLC |
13F
|
Company |
0.12%
|
310,013
|
$4,675,000 | — | 31 Dec 2020 | |
| PRUDENTIAL FINANCIAL INC |
13F
|
Company |
0.12%
|
307,243
|
$4,633,000 | — | 31 Dec 2020 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.12%
|
306,400
|
$4,621,000 | — | 31 Dec 2020 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
0.11%
|
271,313
|
$4,091,000 | — | 31 Dec 2020 | |
| Force Hill Capital Management LP |
13F
|
Company |
0.11%
|
266,000
|
$4,011,000 | — | 31 Dec 2020 | |
| Mondrian Investment Partners LTD |
13F
|
Company |
0.11%
|
265,058
|
$3,997,000 | — | 31 Dec 2020 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.1%
|
258,983
|
$3,905,000 | — | 31 Dec 2020 | |
| DENALI ADVISORS LLC |
13F
|
Company |
0.1%
|
257,868
|
$3,889,000 | — | 31 Dec 2020 | |
| Swiss National Bank |
13F
|
Company |
0.1%
|
245,900
|
$3,708,000 | — | 31 Dec 2020 | |
| LOS ANGELES CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.1%
|
239,815
|
$3,616,000 | — | 31 Dec 2020 |
Institutional Holders of AMKOR TECHNOLOGY, INC. - Common Stock (AMKR) as of Q1 2021
As of 31 Mar 2021,
AMKOR TECHNOLOGY, INC. - Common Stock (AMKR) was held by
251 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
95,959,772 shares.
The largest 10 holders included
DIMENSIONAL FUND ADVISORS LP, BlackRock Inc., VANGUARD GROUP INC, LSV ASSET MANAGEMENT, FULLER & THALER ASSET MANAGEMENT, INC., WESTWOOD HOLDINGS GROUP INC., STATE STREET CORP, NORTHERN TRUST CORP, GEODE CAPITAL MANAGEMENT, LLC, and SW Investment Management LLC.
This page lists
251
institutional shareholders reporting positions in this security
for the Q1 2021 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2021 vs Q4 2020 Across Filers
Q4 2020 holders
218
Q1 2021 holders
251
Holder diff
33
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 Value $ | Q1 2021 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.