Amkor Technology, Inc.
AMKR- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001047127
In the last 90 days, Amkor Technology, Inc. insiders filed 0 open-market purchases and 8 sales; 648 institutions reported holding it in 13F filings for Q2 2026, worth $9.95B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q4 2021
Institutional positions in Amkor Technology, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 273
- +6 vs. Q3 2021
- Shares held
- 94.3M
- +217.3K (+0.2%) vs. Q3 2021
- Total value
- $2.33B
- −$15.0M (−0.6%) vs. Q3 2021
- New holders
- 47
- 98 more added
- Sold out
- 41
- 87 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 648 | $9.95B |
| Q1 2026 | 533 | $5.44B |
| Q4 2025 | 455 | $4.49B |
| Q3 2025 | 383 | $3.06B |
| Q2 2025 | 348 | $2.37B |
| Q1 2025 | 347 | $1.96B |
| Q4 2024 | 335 | $2.81B |
| Q3 2024 | 359 | $3.27B |
| Q2 2024 | 395 | $4.22B |
| Q1 2024 | 338 | $3.43B |
| Q4 2023 | 317 | $3.50B |
| Q3 2023 | 305 | $2.33B |
| Q2 2023 | 300 | $2.86B |
| Q1 2023 | 294 | $2.45B |
| Q4 2022 | 294 | $2.27B |
| Q3 2022 | 274 | $1.61B |
| Q2 2022 | 266 | $1.61B |
| Q1 2022 | 281 | $2.05B |
| Q4 2021 | 273 | $2.33B |
| Q3 2021 | 269 | $2.35B |
| Q2 2021 | 256 | $2.22B |
| Q1 2021 | 255 | $2.28B |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clearstead Advisors, LLC | 15 | $0 | 0.00% | 00.0% | Unchanged |
| HBC Financial Services, PLLC | 10 | $0 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 19 | $0 | 0.00% | +19 | New |
| Sutton Wealth Advisors Inc. | 13 | $322 | 0.00% | +13 | New |
| Kelly Financial Services LLC | 20 | $496 | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 40 | $992 | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 46 | $1.00K | 0.00% | −730−94.1% | Reduced |
| Quadrant Capital Group LLC | 52 | $1.00K | 0.00% | −123−70.3% | Reduced |
| Bell Investment Advisors, Inc | 48 | $1.00K | 0.00% | +26+118.2% | Added |
| Schubert & Co | 51 | $1.00K | 0.00% | +51 | New |
| Globeflex Capital L P | 94 | $2.00K | 0.00% | 00.0% | Unchanged |
| Reilly Financial Advisors, LLC | 100 | $2.00K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 78 | $2.00K | 0.00% | +78 | New |
| Aquatic Capital Management LLC | 100 | $2.00K | 0.00% | +100 | New |
| Lee Financial Co | 123 | $3.00K | 0.00% | −115−48.3% | Reduced |
| Denali Advisors LLC | 113 | $3.00K | 0.00% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 110 | $3.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 134 | $3.00K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 157 | $4.00K | 0.00% | −55−25.9% | Reduced |
| Geneos Wealth Management Inc. | 200 | $4.00K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 163 | $4.00K | 0.00% | 00.0% | Unchanged |
| Eaton Vance Management | 131 | $4.00K | 0.00% | +33+33.7% | Added |
| Fifth Third Bancorp | 197 | $5.00K | 0.00% | −2−1.0% | Reduced |
| National Bank of Canada | 200 | $5.00K | 0.00% | +200 | New |
| CoreCap Advisors, LLC | 200 | $5.00K | 0.00% | +200 | New |
| Aua Capital Management, LLC | 282 | $7.00K | 0.00% | −9−3.1% | Reduced |
| American Portfolios Advisors | 350 | $8.68K | 0.00% | −229−39.6% | Reduced |
| TCI Wealth Advisors, Inc. | 344 | $9.00K | 0.00% | −122−26.2% | Reduced |
| Benjamin Edwards Inc | 368 | $9.00K | 0.00% | +294+397.3% | Added |
| Bivin & Associates, Inc. | 400 | $10.0K | 0.01% | +400 | New |
| Whittier Trust Co | 432 | $11.0K | 0.00% | 00.0% | Unchanged |
| Solstein Capital, LLC | 464 | $12.0K | 0.01% | 00.0% | Unchanged |
| CWM, LLC | 855 | $21.0K | 0.00% | +855 | New |
| Jones Financial Companies LLLP | 892 | $22.0K | 0.00% | +892 | New |
| Harbour Investments, Inc. | 1,016 | $25.0K | 0.00% | +62+6.5% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 994 | $25.0K | 0.00% | +994 | New |
| Signet Financial Management, LLC | 1,024 | $25.0K | 0.00% | +1,024 | New |
| Ci Investments Inc. | 1,217 | $30.0K | 0.00% | −687−36.1% | Reduced |
| Exchange Traded Concepts, LLC | 1,319 | $33.0K | 0.00% | +85+6.9% | Added |
| State of Wyoming | 1,399 | $35.0K | 0.02% | +1,399 | New |
| Signaturefd, LLC | 1,505 | $37.0K | 0.00% | +1,098+269.8% | Added |
| Byrne Asset Management LLC | 1,488 | $37.0K | 0.02% | +1,488 | New |
| Northwestern Mutual Wealth Management Co | 1,578 | $39.0K | 0.00% | −1,200−43.2% | Reduced |
| Parallel Advisors, LLC | 1,592 | $39.0K | 0.00% | +522+48.8% | Added |
| Larson Financial Group LLC | 1,653 | $41.0K | 0.01% | +1,653 | New |
| Baillie Gifford & Co | 1,765 | $44.0K | 0.00% | −126−6.7% | Reduced |
| Advisors Asset Management, Inc. | 1,867 | $46.3K | 0.00% | +961+106.1% | Added |
| Harvest Fund Management Co., Ltd | 1,922 | $47.0K | 0.01% | 00.0% | Unchanged |
| Covestor Ltd | 1,907 | $47.0K | 0.07% | +1,907 | New |
| US Bancorp | 1,931 | $48.0K | 0.00% | +365+23.3% | Added |
| Vigilant Capital Management, LLC | 1,953 | $48.0K | 0.00% | +1,000+104.9% | Added |
| Cribstone Capital Management, LLC | 2,350 | $58.0K | 0.03% | +2,350 | New |
| Twin Tree Management, LP | 2,803 | $69.0K | 0.00% | −46,664−94.3% | Reduced |
| Brown Brothers Harriman & Co | 2,985 | $74.0K | 0.00% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 3,350 | $82.0K | 0.00% | −237−6.6% | Reduced |
| JJJ Advisors Inc. | 3,560 | $88.0K | 0.03% | +1,569+78.8% | Added |
| Edmond de Rothschild Holding S.A. | 3,684 | $91.0K | 0.00% | +3,684 | New |
| Ellevest, Inc. | 4,257 | $106.0K | 0.01% | −326−7.1% | Reduced |
| IFP Advisors, Inc | 4,376 | $110.0K | 0.00% | +154+3.6% | Added |
| Captrust Financial Advisors | 5,001 | $124.0K | 0.00% | −3,328−40.0% | Reduced |
| Smithfield Trust Co | 5,000 | $124.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 5,736 | $142.0K | 0.00% | −5,200−47.5% | Reduced |
| Advisor Group Holdings, Inc. | 5,870 | $146.0K | 0.00% | +1,258+27.3% | Added |
| Steward Partners Investment Advisory, LLC | 6,383 | $158.0K | 0.00% | +78+1.2% | Added |
| Acadian Asset Management LLC | 6,911 | $171.0K | 0.00% | +6,911 | New |
| Leonteq Securities AG | 7,110 | $176.3K | 0.01% | +2,152+43.4% | Added |
| Russell Investments Group, Ltd. | 7,437 | $183.0K | 0.00% | −30,451−80.4% | Reduced |
| Boston Partners | 40,395 | $189.0K | 0.00% | 00.0% | Unchanged |
| AXA S.A. | 8,100 | $201.0K | 0.00% | −7,600−48.4% | Reduced |
| Atlas Brown,Inc. | 8,200 | $203.0K | 0.08% | +8,200 | New |
| Crossmark Global Holdings, Inc. | 8,220 | $204.0K | 0.00% | +8,220 | New |
| Castleview Partners, LLC | 5,205 | $210.0K | 0.00% | +5,205 | New |
| Cornercap Investment Counsel Inc | 8,520 | $211.0K | 0.03% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 8,750 | $217.0K | 0.00% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 8,884 | $220.0K | 0.00% | −100−1.1% | Reduced |
| M&T Bank Corp | 9,040 | $224.0K | 0.00% | 00.0% | Unchanged |
| Eqis Capital Management, Inc. | 9,534 | $236.0K | 0.02% | −1,756−15.6% | Reduced |
| First Command Financial Services, Inc. | 9,513 | $236.0K | 0.03% | 00.0% | Unchanged |
| First Command Bank | 9,513 | $237.0K | 0.04% | 00.0% | Unchanged |
| Amundi | 10,090 | $242.0K | 0.00% | 00.0% | Unchanged |
| CWM Advisors, LLC | 10,011 | $248.0K | 0.03% | +1,365+15.8% | Added |
| Factorial Partners, LLC | 10,000 | $248.0K | 0.16% | +10,000 | New |
| Zacks Investment Management | 10,195 | $253.0K | 0.00% | −22,204−68.5% | Reduced |
| CIBC Asset Management Inc | 10,338 | $256.0K | 0.00% | +367+3.7% | Added |
| Merit Financial Group, LLC | 10,324 | $256.0K | 0.03% | +609+6.3% | Added |
| Gotham Asset Management, LLC | 10,596 | $263.0K | 0.01% | −2,737−20.5% | Reduced |
| One Wealth Advisors, LLC | 10,909 | $270.0K | 0.07% | −150−1.4% | Reduced |
| Point72 Hong Kong Ltd | 11,042 | $274.0K | 0.02% | +3,894+54.5% | Added |
| Independent Financial Group, LLC | 11,430 | $283.4K | 0.02% | +11,430 | New |
| Boulder Hill Capital Management LP | 11,600 | $288.0K | 0.28% | +11,600 | New |
| Mercer Global Advisors Inc | 11,724 | $291.0K | 0.00% | +11,724 | New |
| DGS Capital Management, LLC | 11,861 | $294.0K | 0.18% | +11,861 | New |
| Pacer Advisors, Inc. | 12,113 | $300.0K | 0.00% | +319+2.7% | Added |
| Stanley-Laman Group, Ltd. | 12,132 | $301.0K | 0.04% | +12,132 | New |
| Watershed Asset Management, L.L.C. | 12,164 | $302.0K | 0.27% | +12,164 | New |
| Versor Investments LP | 12,425 | $308.0K | 0.01% | −1,675−11.9% | Reduced |
| NinePointTwo Capital | 12,489 | $309.0K | 0.10% | +12,489 | New |
| Gofen & Glossberg LLC | 12,500 | $310.0K | 0.01% | 00.0% | Unchanged |
| Grantham, Mayo, Van Otterloo & Co. LLC | 12,806 | $317.0K | 0.00% | −46,094−78.3% | Reduced |
| Alps Advisors Inc | 12,879 | $319.0K | 0.00% | +258+2.0% | Added |