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 |
|---|---|---|---|---|---|
| Cornercap Investment Counsel Inc | 8,520 | $211.0K | 0.03% | 00.0% | Unchanged |
| Castleview Partners, LLC | 5,205 | $210.0K | 0.00% | +5,205 | New |
| Crossmark Global Holdings, Inc. | 8,220 | $204.0K | 0.00% | +8,220 | New |
| Atlas Brown,Inc. | 8,200 | $203.0K | 0.08% | +8,200 | New |
| AXA S.A. | 8,100 | $201.0K | 0.00% | −7,600−48.4% | Reduced |
| Boston Partners | 40,395 | $189.0K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 7,437 | $183.0K | 0.00% | −30,451−80.4% | Reduced |
| Leonteq Securities AG | 7,110 | $176.3K | 0.01% | +2,152+43.4% | Added |
| Acadian Asset Management LLC | 6,911 | $171.0K | 0.00% | +6,911 | New |
| Steward Partners Investment Advisory, LLC | 6,383 | $158.0K | 0.00% | +78+1.2% | Added |
| Advisor Group Holdings, Inc. | 5,870 | $146.0K | 0.00% | +1,258+27.3% | Added |
| Tower Research Capital LLC (TRC) | 5,736 | $142.0K | 0.00% | −5,200−47.5% | Reduced |
| 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 |
| IFP Advisors, Inc | 4,376 | $110.0K | 0.00% | +154+3.6% | Added |
| Ellevest, Inc. | 4,257 | $106.0K | 0.01% | −326−7.1% | Reduced |
| Edmond de Rothschild Holding S.A. | 3,684 | $91.0K | 0.00% | +3,684 | New |
| JJJ Advisors Inc. | 3,560 | $88.0K | 0.03% | +1,569+78.8% | Added |
| The PNC Financial Services Group, Inc. | 3,350 | $82.0K | 0.00% | −237−6.6% | Reduced |
| Brown Brothers Harriman & Co | 2,985 | $74.0K | 0.00% | 00.0% | Unchanged |
| Twin Tree Management, LP | 2,803 | $69.0K | 0.00% | −46,664−94.3% | Reduced |
| Cribstone Capital Management, LLC | 2,350 | $58.0K | 0.03% | +2,350 | 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 |
| 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 |
| Advisors Asset Management, Inc. | 1,867 | $46.3K | 0.00% | +961+106.1% | Added |
| Baillie Gifford & Co | 1,765 | $44.0K | 0.00% | −126−6.7% | Reduced |
| Larson Financial Group LLC | 1,653 | $41.0K | 0.01% | +1,653 | 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 |
| 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 |
| State of Wyoming | 1,399 | $35.0K | 0.02% | +1,399 | New |
| Exchange Traded Concepts, LLC | 1,319 | $33.0K | 0.00% | +85+6.9% | Added |
| Ci Investments Inc. | 1,217 | $30.0K | 0.00% | −687−36.1% | Reduced |
| 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 |
| Jones Financial Companies LLLP | 892 | $22.0K | 0.00% | +892 | New |
| CWM, LLC | 855 | $21.0K | 0.00% | +855 | New |
| Solstein Capital, LLC | 464 | $12.0K | 0.01% | 00.0% | Unchanged |
| Whittier Trust Co | 432 | $11.0K | 0.00% | 00.0% | Unchanged |
| Bivin & Associates, Inc. | 400 | $10.0K | 0.01% | +400 | New |
| 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 |
| American Portfolios Advisors | 350 | $8.68K | 0.00% | −229−39.6% | Reduced |
| Aua Capital Management, LLC | 282 | $7.00K | 0.00% | −9−3.1% | Reduced |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| Raffa Wealth Management, LLC | 40 | $992 | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 20 | $496 | 0.00% | 00.0% | Unchanged |
| Sutton Wealth Advisors Inc. | 13 | $322 | 0.00% | +13 | New |
| 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 |
| Force Hill Capital Management LP | 0 | $0 | 0.00% | −206,800−100.0% | Sold out |
| Beacon Harbor Wealth Advisors, Inc. | 0 | $0 | 0.00% | −170,984−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −113,185−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −78,452−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −63,827−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −55,262−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −51,797−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −44,027−100.0% | Sold out |
| Ibex Investors LLC | 0 | $0 | 0.00% | −33,333−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −20,650−100.0% | Sold out |
| Sawgrass Asset Management LLC | 0 | $0 | 0.00% | −17,220−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −15,706−100.0% | Sold out |
| Dorsey Wright & Associates | 0 | $0 | 0.00% | −15,076−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −13,551−100.0% | Sold out |
| Cambria Investment Management, L.P. | 0 | $0 | 0.00% | −10,965−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −10,861−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −10,528−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −10,492−100.0% | Sold out |
| Meeder Asset Management Inc | 0 | $0 | 0.00% | −9,826−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −9,799−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −9,719−100.0% | Sold out |
| Stratos Wealth Partners, LTD. | 0 | $0 | 0.00% | −9,200−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −8,612−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −8,475−100.0% | Sold out |
| Stokes Family Office, LLC | 0 | $0 | 0.00% | −8,187−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −8,021−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −6,276−100.0% | Sold out |