AMKR · Amkor Technology, Inc. · Shareholders & Ownership
Every disclosed holder of AMKR in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.
Who Owns AMKR
13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions| Holder group | Shares | % Out |
|---|---|---|
| Institutional (13F) | 116,200,945 | 46.88% |
| Insiders (Forms 3, 4, 5) | 92,540,173 | 37.33% |
| 13D/G-only blocks | 0 | 0.00% |
| Remaining | 39,131,400 | 15.79% |
| Registered funds (N-PORT, not summed) | 51,501,149 | 20.78% |
Shares outstanding: 247,872,518, the issuer's latest cover-page count restated onto today's split basis.
13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.
Holders of AMKR
| # | Holder | Shares | As of | Notes |
|---|---|---|---|---|
| 1 |
|
29,594,980 | ||
| 2 |
|
25,605,196 | ||
| 3 |
BlackRock, Inc.
13F
CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
12,292,760 | ||
| 3.1 |
iShares Core S&P Mid-Cap ETF
Fund
S000004307 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
3,902,096 | ||
| 3.2 |
iShares Russell Mid-Cap ETF
Fund
S000004338 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
512,005 | ||
| 3.3 |
iShares Future AI & Tech ETF
Fund
S000062201 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
443,595 | ||
| 3.4 |
iShares S&P Mid-Cap 400 Growth ETF
Fund
S000004308 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
328,101 | ||
| 3.5 |
iShares S&P Mid-Cap 400 Value ETF
Fund
S000004309 · Registered fund · Jun 30, 2026
iShares Trust, not summed
|
296,987 | ||
| 4 |
|
11,187,355 | ||
| 5 |
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
CIK 2100121 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
9,712,553 | ||
| 6 |
|
9,383,968 | ||
| 7 |
DIMENSIONAL FUND ADVISORS LP
13F
CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
8,064,191 | ||
| 7.1 |
U.S. Targeted Value Portfolio
Fund
S000000970 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
1,495,787 | ||
| 7.2 |
Dimensional U.S. Targeted Value ETF
Fund
S000070901 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
1,233,402 | ||
| 7.3 |
Dimensional US Small Cap Value ETF
Fund
S000075151 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
|
690,303 | ||
| 7.4 |
U.S. SMALL CAP PORTFOLIO
Fund
S000000971 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
607,527 | ||
| 7.5 |
U.S. CORE EQUITY 2 PORTFOLIO
Fund
S000000980 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
|
601,391 | ||
| 8 |
VANGUARD CAPITAL MANAGEMENT LLC
13F
CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
6,701,080 | ||
| 9 |
JPMORGAN CHASE & CO
13F
CIK 19617 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
5,702,608 | ||
| 10 |
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund
S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
5,114,880 | ||
| 11 |
|
3,789,479 | ||
| 12 |
|
3,789,479 | ||
| 13 |
|
3,730,584 | ||
| 13.1 |
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF
Fund
S000006986 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
577,148 | ||
| 13.2 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Value ETF
Fund
S000006988 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
91,033 | ||
| 13.3 |
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF
Fund
S000006987 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
84,647 | ||
| 13.4 |
STATE STREET SMALL/MID CAP EQUITY INDEX PORTFOLIO
Fund
S000050332 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
|
43,735 | ||
| 13.5 |
State Street(R) SPDR(R) Portfolio S&P 1500(R) Composite Stock Market ETF
Fund
S000006973 · Registered fund · Jun 30, 2026
SPDR SERIES TRUST, not summed
|
21,293 | ||
| 14 |
VANGUARD SMALL-CAP INDEX FUND
Fund
S000002845 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
3,694,076 | ||
| 15 |
AQR CAPITAL MANAGEMENT LLC
13F
CIK 1167557 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
3,231,546 | ||
| 15.1 |
AQR Managed Futures Strategy Fund
Fund
S000027214 · Registered fund · Jun 30, 2026
AQR Funds, not summed
|
146,947 | ||
| 15.2 |
AQR Long-Short Equity Fund
Fund
S000041116 · Registered fund · Jun 30, 2026
AQR Funds, not summed
|
77,786 | ||
| 15.3 |
AQR Managed Futures Strategy HV Fund
Fund
S000041117 · Registered fund · Jun 30, 2026
AQR Funds, not summed
|
72,920 | ||
| 15.4 |
AQR Equity Market Neutral Fund
Fund
S000046740 · Registered fund · Jun 30, 2026
AQR Funds, not summed
|
52,369 | ||
| 15.5 |
AQR Large Cap Multi-Style Fund
Fund
S000040063 · Registered fund · Jun 30, 2026
AQR Funds, not summed
|
39,196 | ||
| 16 |
EARNEST PARTNERS LLC
13F
CIK 1102578 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,852,492 | ||
| 17 |
GEODE CAPITAL MANAGEMENT, LLC
13F
CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,798,149 | ||
| 18 |
|
2,707,259 | ||
| 19 |
Invesco Ltd.
13F
CIK 914208 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,485,794 | ||
| 19.1 |
Invesco Semiconductors ETF
Fund
S000003032 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
1,035,417 | ||
| 19.2 |
Invesco S&P MidCap Momentum ETF
Fund
S000003056 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
842,012 | ||
| 19.3 |
Invesco Dorsey Wright Technology Momentum ETF
Fund
S000013110 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
228,822 | ||
| 19.4 |
Invesco Dorsey Wright Momentum ETF
Fund
S000013787 · Registered fund · Jul 31, 2026
Invesco Exchange-Traded Fund Trust, not summed
|
155,417 | ||
| 19.5 |
Invesco S&P MidCap 400 Revenue ETF
Fund
S000064595 · Registered fund · May 31, 2026
Invesco Exchange-Traded Fund Trust II, not summed
|
72,104 | ||
| 20 |
Point72 Asset Management, L.P.
13F
CIK 1603466 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
2,477,326 | ||
| 21 |
VANGUARD SMALL-CAP VALUE INDEX FUND
Fund
S000002847 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
2,340,669 | ||
| 22 |
VANGUARD INFORMATION TECHNOLOGY INDEX FUND
Fund
S000004452 · Registered fund · May 31, 2026
VANGUARD WORLD FUND, not summed
|
2,130,899 | ||
| 23 |
PRINCIPAL FINANCIAL GROUP INC
13F
CIK 1126328 · Insurance company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,970,200 | ||
| 23.1 |
Small-MidCap Dividend Income Fund
Fund
S000032942 · Registered fund · May 31, 2026
Principal Funds, Inc, not summed
|
696,856 | ||
| 23.2 |
Principal Capital Appreciation Fund
Fund
S000014238 · Registered fund · Jul 31, 2026
Principal Funds, Inc, not summed
|
274,934 | ||
| 23.3 |
MidCap Value Fund I
Fund
S000007173 · Registered fund · Jul 31, 2026
Principal Funds, Inc, not summed
|
63,315 | ||
| 23.4 |
MidCap S&P 400 Index Fund
Fund
S000007079 · Registered fund · Jul 31, 2026
Principal Funds, Inc, not summed
|
43,592 | ||
| 23.5 |
Principal Capital Appreciation Account
Fund
S000014085 · Registered fund · Jun 30, 2026
Principal Variable Contract Funds, Inc, not summed
|
16,682 | ||
| 24 |
FIRST TRUST ADVISORS LP
13F
CIK 1125816 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,836,306 | ||
| 24.1 |
First Trust Nasdaq Semiconductor ETF
Fund
S000053947 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund VI, not summed
|
1,069,570 | ||
| 24.2 |
First Trust Technology AlphaDEX Fund
Fund
S000017703 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
98,626 | ||
| 24.3 |
First Trust Nasdaq BuyWrite Income ETF
Fund
S000040305 · Registered fund · Jun 30, 2026
First Trust Exchange-Traded Fund VI, not summed
|
20,702 | ||
| 24.4 |
First Trust Mid Cap Core AlphaDEX Fund
Fund
S000017338 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded AlphaDEX Fund, not summed
|
11,945 | ||
| 24.5 |
FT Vest Technology Dividend Target Income ETF
Fund
S000081278 · Registered fund · Jul 31, 2026
First Trust Exchange-Traded Fund IV, not summed
|
9,761 | ||
| 25 |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
CIK 884546 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,832,535 | ||
| 25.1 |
Schwab Fundamental U.S. Small Company ETF
Fund
S000040878 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
627,806 | ||
| 25.2 |
Schwab U.S. Small-Cap ETF
Fund
S000026636 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
547,245 | ||
| 25.3 |
Schwab U.S. Mid-Cap ETF
Fund
S000026635 · Registered fund · May 31, 2026
SCHWAB STRATEGIC TRUST, not summed
|
307,475 | ||
| 25.4 |
Schwab Fundamental U.S. Small Company Index Fund
Fund
S000016767 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
135,684 | ||
| 25.5 |
Schwab Total Stock Market Index Fund
Fund
S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
|
69,893 | ||
| 26 |
Fisher Asset Management, LLC
13F
CIK 850529 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,821,547 | ||
| 27 |
Clal Insurance Enterprises Holdings Ltd
13F
CIK 1376192 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,764,000 | ||
| 28 |
PRICE T ROWE ASSOCIATES INC /MD/
13F
CIK 80255 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,659,478 | ||
| 28.1 |
T. Rowe Price Science & Technology Fund, Inc.
Fund
S000002119 · Registered fund · Jun 30, 2026
T. ROWE PRICE SCIENCE & TECHNOLOGY FUND, INC., not summed
|
512,700 | ||
| 28.2 |
T. Rowe Price New Horizons Fund, Inc.
Fund
S000002106 · Registered fund · Jun 30, 2026
T. ROWE PRICE NEW HORIZONS FUND, INC., not summed
|
507,609 | ||
| 28.3 |
T. Rowe Price Small-Mid Cap ETF
Fund
S000079837 · Registered fund · Jun 30, 2026
T. Rowe Price Exchange-Traded Funds, Inc., not summed
|
91,978 | ||
| 28.4 |
T. Rowe Price Integrated U.S. Small-Mid Cap Core Equity Fund
Fund
S000052904 · Registered fund · Jun 30, 2026
T. ROWE PRICE INTEGRATED EQUITY FUNDS, INC., not summed
|
52,214 | ||
| 28.5 |
T. Rowe Price Extended Equity Market Index Fund
Fund
S000002090 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
|
14,574 | ||
| 29 |
MORGAN STANLEY
13F
CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,525,685 | ||
| 29.1 |
E*TRADE No Fee Total Market Index Fund
Fund
S000090722 · Registered fund · Jul 31, 2026
E Trade Trust, not summed
|
197 | ||
| 30 |
NORGES BANK
13F
CIK 1374170 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,477,233 | ||
| 31 |
VANGUARD EXTENDED MARKET INDEX FUND
Fund
S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
|
1,306,998 | ||
| 32 |
2024 Grantor Retained Annuity Trust of James J. Kim dtd. 8/5/2024
Insider
CIK 2034103 · Nov 20, 2025
Insider, issuer-wide
|
1,235,000 | ||
| 33 |
|
1,194,000 | ||
| 34 |
Qube Research & Technologies Ltd
13F
CIK 1729829 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,161,478 | ||
| 35 |
2024 Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5/2024
Insider
CIK 2034102 · Nov 20, 2025
Insider, issuer-wide
|
1,124,000 | ||
| 36 |
Allianz Asset Management GmbH
13F
CIK 1535323 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,086,641 | ||
| 36.1 |
PIMCO RAE US Small Fund
Fund
S000048957 · Registered fund · Jun 30, 2026
PIMCO Equity Series, not summed
|
447,112 | ||
| 36.2 |
PIMCO RAFI Dynamic Multi-Factor U.S. Equity ETF
Fund
S000057225 · Registered fund · Jun 30, 2026
PIMCO Equity Series, not summed
|
3,961 | ||
| 37 |
TWO SIGMA INVESTMENTS, LP
13F
CIK 1179392 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,069,101 | ||
| 38 |
AMERICAN CENTURY COMPANIES INC
13F
CIK 748054 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,055,656 | ||
| 38.1 |
Small Cap Value Fund
Fund
S000005781 · Registered fund · Jun 30, 2026
American Century Capital Portfolios, Inc., not summed
|
215,000 | ||
| 38.2 |
Small Company Fund
Fund
S000005981 · Registered fund · Jun 30, 2026
American Century Quantitative Equity Funds, Inc., not summed
|
17,881 | ||
| 38.3 |
Small Cap Dividend Fund
Fund
S000075489 · Registered fund · Jun 30, 2026
American Century Capital Portfolios, Inc., not summed
|
15,331 | ||
| 38.4 |
Disciplined Value Fund
Fund
S000005979 · Registered fund · Jun 30, 2026
American Century Quantitative Equity Funds, Inc., not summed
|
10,053 | ||
| 39 |
Bank of New York Mellon Corp
13F
CIK 1390777 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,051,327 | ||
| 39.1 |
BNY Mellon US Mid Cap Core Equity ETF
Fund
S000067261 · Registered fund · Jul 31, 2026
BNY Mellon ETF Trust, not summed
|
19,088 | ||
| 40 |
GOLDMAN SACHS GROUP INC
13F
CIK 886982 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,046,405 | ||
| 40.1 |
Goldman Sachs MarketBeta U.S. 1000 Equity ETF
Fund
S000075322 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust II, not summed
|
3,896 | ||
| 40.2 |
Goldman Sachs Absolute Return Tracker Fund
Fund
S000020314 · Registered fund · Jun 30, 2026
GOLDMAN SACHS TRUST, not summed
|
2,225 | ||
| 40.3 |
Goldman Sachs MarketBeta(R) Russell 1000 Value Equity ETF
Fund
S000083006 · Registered fund · May 31, 2026
Goldman Sachs ETF Trust, not summed
|
1,562 | ||
| 41 |
CITADEL ADVISORS LLC
13F
CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,028,138 | ||
| 42 |
TCW GROUP INC
13F
CIK 850401 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
1,027,777 | ||
| 42.1 |
TCW Relative Value Large Cap Fund
Fund
S000006335 · Registered fund · Jul 31, 2026
TCW FUNDS INC, not summed
|
81,233 | ||
| 43 |
NORTHERN TRUST CORP
13F
CIK 73124 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
960,941 | ||
| 43.1 |
Mid Cap Index Fund
Fund
S000001273 · Registered fund · Jun 30, 2026
Northern Funds, not summed
|
74,113 | ||
| 43.2 |
FlexShares Morningstar US Market Factor Tilt Index Fund
Fund
S000033312 · Registered fund · Jul 31, 2026
FlexShares Trust, not summed
|
3,634 | ||
| 44 |
Harbor Small Cap Value Fund
Fund
S000000689 · Registered fund · Jul 31, 2026
HARBOR FUNDS, not summed
|
922,991 | ||
| 45 |
2024 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5/2024
Insider
CIK 2034104 · Nov 20, 2025
Insider, issuer-wide
|
895,000 | ||
| 46 |
LSV ASSET MANAGEMENT
13F
CIK 1050470 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
844,200 | ||
| 47 |
FMR LLC
13F
CIK 315066 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
|
836,386 | ||
| 47.1 |
Fidelity Extended Market Index Fund
Fund
S000006021 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
586,920 | ||
| 47.2 |
Fidelity Mid Cap Index Fund
Fund
S000033637 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
472,411 | ||
| 47.3 |
Fidelity SAI Small-Mid Cap Momentum Index Fund
Fund
S000050321 · Registered fund · Jul 31, 2026
Fidelity Salem Street Trust, not summed
|
347,555 | ||
| 47.4 |
Fidelity MSCI Information Technology Index ETF
Fund
S000042577 · Registered fund · Jul 31, 2026
FIDELITY COVINGTON TRUST, not summed
|
261,632 | ||
| 47.5 |
Fidelity Total Market Index Fund
Fund
S000006026 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
|
214,323 | ||
| 48 |
Gotham Asset Management, LLC
13F
CIK 1510387 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
|
816,161 | ||
| 49 |
WELLS FARGO & COMPANY/MN
13F
CIK 72971 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
|
778,711 | ||
| 50 |
VANGUARD FIDUCIARY TRUST CO
13F
CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
|
760,465 |
88 more nested rows are not shown here; Every filing lists them all.
Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.
Showing 1–50 of 831 holders
Create a free account to page through every holder, filter by source and group by ultimate parent.