TEMPE, AZ
AMKOR TECHNOLOGY, INC.AMKR— Latest position per institution from SEC 13F filings
15
Institutional holders
113.85M
Total shares held
7.31B
Estimated value
5.69M
Avg. position size
VANGUARD GROUP INC
CIK 102909
Shares
15.70M
Value
620M
Filed
Dec 31, 2025
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
CIK 1081019
Shares
12.39M
Value
143.68K
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
12.29M
Value
1.06B
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
12.14M
Value
485.71M
Filed
Jun 30, 2024
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
9.71M
Value
837.51M
Filed
Jun 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
8.06M
Value
695.29M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
6.70M
Value
577.83M
Filed
Jun 30, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
5.70M
Value
470.03M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
3.73M
Value
321.69M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
3.23M
Value
273.84M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
3.20M
Value
276.08M
Filed
Jun 30, 2026
EARNEST PARTNERS LLC
CIK 1102578
Shares
2.85M
Value
245.97M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.80M
Value
241.33M
Filed
Jun 30, 2026
DISCOVERY CAPITAL MANAGEMENT, LLC / CT
CIK 1389507
Shares
2.61M
Value
103.24M
Filed
Dec 31, 2025
POINT72 ASSET MANAGEMENT, L.P.
CIK 1603466
Shares
2.57M
Value
221.20M
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
2.49M
Value
214.35M
Filed
Jun 30, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
2.03M
Value
175.15M
Filed
Jun 30, 2026
PRINCIPAL FINANCIAL GROUP INC
CIK 1126328
Shares
1.97M
Value
169.85M
Filed
Jun 30, 2026
FIRST TRUST ADVISORS LP
CIK 1125816
Shares
1.84M
Value
158.34M
Filed
Jun 30, 2026
SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P.
CIK 1812095
Shares
1.83M
Value
158.02M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 102909 | 15.70M | 620M | Dec 31, 2025 |
| 2 | CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM | 1081019 | 12.39M | 143.68K | Jun 30, 2026 |
| 3 | BLACKROCK, INC. | 2012383 | 12.29M | 1.06B | Jun 30, 2026 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 12.14M | 485.71M | Jun 30, 2024 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 9.71M | 837.51M | Jun 30, 2026 |
| 6 | DIMENSIONAL FUND ADVISORS LP | 354204 | 8.06M | 695.29M | Jun 30, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 6.70M | 577.83M | Jun 30, 2026 |
| 8 | JPMORGAN CHASE & CO | 19617 | 5.70M | 470.03M | Jun 30, 2026 |
| 9 | STATE STREET CORP | 93751 | 3.73M | 321.69M | Jun 30, 2026 |
| 10 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 3.23M | 273.84M | Jun 30, 2026 |
| 11 | JANE STREET GROUP, LLC | 1595888 | 3.20M | 276.08M | Jun 30, 2026 |
| 12 | EARNEST PARTNERS LLC | 1102578 | 2.85M | 245.97M | Jun 30, 2026 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.80M | 241.33M | Jun 30, 2026 |
| 14 | DISCOVERY CAPITAL MANAGEMENT, LLC / CT | 1389507 | 2.61M | 103.24M | Dec 31, 2025 |
| 15 | POINT72 ASSET MANAGEMENT, L.P. | 1603466 | 2.57M | 221.20M | Jun 30, 2026 |
| 16 | INVESCO LTD. | 914208 | 2.49M | 214.35M | Jun 30, 2026 |
| 17 | CITADEL ADVISORS LLC | 1423053 | 2.03M | 175.15M | Jun 30, 2026 |
| 18 | PRINCIPAL FINANCIAL GROUP INC | 1126328 | 1.97M | 169.85M | Jun 30, 2026 |
| 19 | FIRST TRUST ADVISORS LP | 1125816 | 1.84M | 158.34M | Jun 30, 2026 |
| 20 | SIXTH STREET PARTNERS MANAGEMENT COMPANY, L.P. | 1812095 | 1.83M | 158.02M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.