Security record
AMKR
Amkor Technology, Inc. · Technology · Semiconductors
130Tracked holders
+6Δ holders
85.43MShares held
$7.33BReported value
+12New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +4.8% ·
share flow -7.0% ·
net new positions +5.4%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 130 | +6 | 85.43M | $7.33B | +12 | −5 |
| Q1 2026 | 126 | +6 | 90.67M | $4.06B | +9 | −4 |
| Q4 2025 | 121 | 0 | 90.09M | $3.56B | +2 | −1 |
| Q3 2025 | 20 | -1 | 49.49M | $1.41B | — | −2 |
| Q2 2025 | 19 | +1 | 48.84M | $1.03B | +1 | — |
| Q1 2025 | 15 | 0 | 14.78M | $266.66M | +1 | −1 |
| Q4 2024 | 15 | +2 | 13.38M | $343.87M | +2 | — |
| Q3 2024 | 12 | -3 | 9.35M | $286.11M | — | −3 |
| Q2 2024 | 15 | — | 9.85M | $394.15M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 12.29M | -5.2% | $1.06B | 0.0% | ▼ Trim | 5 | SEC ↗ ×16 |
| 2 | Dimensional Fund Advisors Lp | 8.06M | -26.6% | $695.29M | 0.1% | ▼ Trim | 3 | SEC ↗ ×5 |
| 3 | Vanguard Capital Management Llc | 6.70M | +23.3% | $577.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | JPMorgan Chase ✦ | 5.70M | +5.5% | $470.03M | 0.0% | ▲ Add | 4 | SEC ↗ ×12 |
| 5 | State Street Global Advisors ✦ (passive) | 3.73M | +2.8% | $321.69M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 6 | AQR Capital Management ✦ | 3.23M | -0.3% | $273.84M | 0.1% | ▼ Trim | 9 | SEC ↗ ×11 |
| 7 | Geode Capital Management ✦ (passive) | 2.80M | +2.5% | $241.33M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 8 | Invesco Ltd. | 2.49M | +31.6% | $214.35M | 0.0% | ▲ Add | 3 | SEC ↗ ×8 |
| 9 | Point72 Asset Management ✦ | 2.48M | -17.2% | $213.62M | 0.3% | ▼ Trim | 5 | SEC ↗ |
| 10 | Principal Financial Group Inc | 1.97M | -24.9% | $169.85M | 0.1% | ▼ Trim | 3 | SEC ↗ ×3 |
| 11 | First Trust Advisors Lp | 1.84M | +2.4% | $158.34M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 12 | Charles Schwab Investment… | 1.83M | -12.8% | $158.02M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 13 | Fisher Asset Management ✦ | 1.82M | -9.4% | $157.07M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 14 | T. Rowe Price ✦ | 1.66M | +122.3% | $143.10M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 15 | Morgan Stanley ✦ | 1.53M | +11.1% | $131.56M | 0.0% | ▲ Add | 4 | SEC ↗ ×10 |
| 16 | Norges Bank ✦ (passive) | 1.48M | New | $127.38M | 0.0% | New | 1 | SEC ↗ |
| 17 | Qube Research & Technologies Ltd | 1.16M | +220.7% | $100.15M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 18 | Allianz Asset Management GmbH | 1.09M | -21.5% | $93.70M | 0.1% | ▼ Trim | 3 | SEC ↗ ×6 |
| 19 | Two Sigma Investments ✦ | 1.07M | -11.9% | $92.19M | 0.1% | ▼ Trim | 6 | SEC ↗ |
| 20 | American Century Companies Inc | 1.06M | -61.1% | $91.03M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Bank of New York Mellon Corp | 1.05M | +6.8% | $90.66M | 0.0% | ▲ Add | 3 | SEC ↗ ×12 |
| 22 | Goldman Sachs Group ✦ | 1.05M | +22.1% | $90.23M | 0.0% | ▲ Add | 4 | SEC ↗ ×4 |
| 23 | Citadel Advisors ✦ | 1.03M | +425.0% | $88.66M | 0.1% | ▲ Add | 9 | SEC ↗ ×2 |
| 24 | Northern Trust Corp | 960.94K | +1.8% | $82.86M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 25 | Fidelity (FMR) ✦ | 836.39K | +224.9% | $72.12M | 0.0% | ▲ Add | 5 | SEC ↗ ×6 |
| 26 | Gotham Asset Management ✦ | 816.16K | -24.0% | $70.38M | 0.2% | ▼ Trim | 9 | SEC ↗ |
| 27 | Wells Fargo & Company/Mn | 778.71K | +62.8% | $67.15M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 28 | Nuveen, LLC | 710.41K | +4.7% | $61.26M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 29 | Bank Of Nova Scotia | 675.78K | New | $58.27M | 0.1% | New | 1 | SEC ↗ |
| 30 | UBS Group AG | 635.44K | -44.1% | $54.79M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 31 | D. E. Shaw & Co. ✦ | 624.86K | -58.0% | $53.88M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 32 | Millennium Management ✦ | 622.25K | -19.5% | $53.66M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 33 | Renaissance Technologies ✦ | 580.60K | New | $50.07M | 0.1% | New | 1 | SEC ↗ |
| 34 | Franklin Resources Inc | 432.76K | +344.2% | $37.32M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 35 | Raymond James Financial Inc | 422.39K | -18.3% | $36.42M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 36 | Connor, Clark & Lunn Investment… | 413.25K | +220.1% | $35.63M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 37 | Susquehanna International Group, Llp | 374.27K | +183.4% | $32.27M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | LPL Financial LLC | 367.19K | -56.7% | $31.66M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Massachusetts Financial Services Co… | 361.07K | -1.6% | $31.14M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 40 | Sei Investments Co | 341.10K | -15.1% | $29.41M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 41 | Envestnet Asset Management Inc | 323.57K | -56.3% | $27.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Rhumbline Advisers | 315.67K | +0.3% | $27.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | Jane Street Group, Llc | 307.69K | -86.8% | $26.53M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 44 | Man Group plc | 304.15K | -35.2% | $26.23M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 45 | UBS AM, a distinct business unit of… | 300.62K | +2.6% | $25.92M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 46 | Barclays Plc | 280.42K | +78.4% | $24.18M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 47 | Bank Of America Corp /De/ | 265.07K | -3.1% | $22.86M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 48 | Swiss National Bank | 248.60K | +1.7% | $21.44M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Assenagon Asset Management S.A. | 247.07K | +223.4% | $21.30M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 50 | Russell Investments Group, Ltd. | 215.92K | -46.0% | $18.62M | 0.0% | ▼ Trim | 3 | SEC ↗ ×8 |
| 51 | Squarepoint Ops LLC | 209.87K | -78.3% | $18.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Storebrand Asset Management As | 209.75K | New | $18.09M | 0.0% | New | 1 | SEC ↗ |
| 53 | Bnp Paribas Financial Markets | 193.44K | -33.0% | $16.68M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Royal Bank Of Canada | 189.21K | +249.6% | $16.31M | 0.0% | ▲ Add | 3 | SEC ↗ ×6 |
| 55 | Corient Private Wealth LP | 182.01K | +179.6% | $15.69M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Hsbc Holdings Plc | 180.06K | +143.7% | $15.42M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 57 | Legal & General Group Plc | 171.08K | -0.1% | $14.75M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 58 | Mackenzie Financial Corp | 165.62K | +2630.8% | $14.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 59 | Bank Julius Baer & Co. Ltd, Zurich | 163.53K | +27.8% | $14.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Ameriprise Financial Inc | 161.88K | -8.7% | $13.96M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 61 | Hrt Financial Lp | 158.18K | -68.3% | $13.64M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 62 | Federated Hermes, Inc. | 145.02K | -7.3% | $12.50M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 63 | IMC-Chicago, LLC | 140.51K | +1292.8% | $12.12M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 64 | Walleye Trading LLC | 139.62K | +44.2% | $12.04M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 65 | Group One Trading Llc | 129.33K | New | $11.15M | 0.3% | New | 1 | SEC ↗ |
| 66 | Cerity Partners LLC | 128.99K | +6.3% | $11.12M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 67 | Creative Planning | 128.20K | +19.2% | $11.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 68 | Allspring Global Investments… | 129.74K | -61.0% | $10.38M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 69 | Citigroup Inc | 115.49K | -12.5% | $9.96M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 70 | Toronto Dominion Bank | 114.99K | New | $9.92M | 0.0% | New | 1 | SEC ↗ ×3 |
| 71 | Quantinno Capital Management LP | 110.04K | +2.2% | $9.49M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Tudor Investment Corp Et Al | 106.66K | -64.5% | $9.20M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Amundi | 105.94K | -59.9% | $9.14M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 74 | Credit Agricole S A | 101.47K | -33.0% | $8.75M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 75 | Manufacturers Life Insurance… | 98.85K | +0.3% | $8.52M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Voya Investment Management Llc | 95.51K | +457.5% | $8.24M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 77 | Mariner, LLC | 93.49K | +47.8% | $8.06M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 78 | Deutsche Bank Ag\ | 89.32K | +229.6% | $7.70M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 79 | State Board Of Administration Of… | 84.27K | +36.9% | $7.27M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 80 | Canada Pension Plan Investment Board | 80.30K | New | $6.92M | 0.0% | New | 1 | SEC ↗ |
| 81 | Alliancebernstein L.P. | 145.19K | -58.5% | $6.54M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 82 | Universal- Beteiligungs- und… | 71.29K | -25.5% | $6.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 83 | Victory Capital Management Inc | 66.44K | -20.3% | $5.73M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 84 | Cetera Investment Advisers | 65.63K | +16.3% | $5.66M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Assetmark, Inc | 63.53K | +5.7% | $5.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | BNP Paribas Asset Management… | 59.81K | +2744.3% | $5.16M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 87 | Mirae Asset Global Investments Co.… | 58.20K | +88.7% | $5.02M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Zurcher Kantonalbank (Zurich… | 55.02K | +6.7% | $4.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Wealth Enhancement Advisory… | 73.36K | +16.6% | $4.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | Bank Of Montreal /Can/ | 52.74K | +46.1% | $4.55M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 91 | National Bank Of Canada /Fi/ | 52.69K | New | $4.54M | 0.0% | New | 1 | SEC ↗ ×2 |
| 92 | New York State Common Retirement… | 51.69K | +2.8% | $4.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Simplex Trading, Llc | 49.05K | New | $4.23M | 0.1% | New | 1 | SEC ↗ |
| 94 | Mercer Global Advisors Inc /Adv | 48.53K | +18.8% | $4.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | Nomura Holdings Inc | 43.84K | New | $3.78M | 0.0% | New | 1 | SEC ↗ |
| 96 | Rockefeller Capital Management L.P. | 42.44K | +1593.5% | $3.66M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 97 | Prudential Financial Inc | 38.23K | +49.5% | $3.30M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 98 | Stifel Financial Corp | 36.92K | +502.3% | $3.18M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 99 | Captrust Financial Advisors | 34.95K | +7.5% | $3.01M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 100 | Fifth Third Bancorp | 29.69K | -9.6% | $2.56M | 0.0% | ▼ Trim | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $127.38M | 0.0% |
| Bank Of Nova Scotia | $58.27M | 0.1% |
| Renaissance Technologies | $50.07M | 0.1% |
| Storebrand Asset Management As | $18.09M | 0.0% |
| Group One Trading Llc | $11.15M | 0.3% |
| Toronto Dominion Bank | $9.92M | 0.0% |
| Canada Pension Plan… | $6.92M | 0.0% |
| National Bank Of Canada /Fi/ | $4.54M | 0.0% |
| Simplex Trading, Llc | $4.23M | 0.1% |
| Nomura Holdings Inc | $3.78M | 0.0% |
Exited
| Wellington Management | $13.92M | was 0.0% |
| Holocene Advisors, LP | $721,291 | was 0.0% |
| Capstone Investment Advisors… | $491,638 | was 0.0% |
| Marshall Wace | $280,311 | was 0.0% |
| Arrowstreet Capital | $264,686 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 522 holders, 115.80M shares, $4.96B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Oct 02
ALEXANDER DOUGLAS A
Director · 5.00K sh · $275,000
Sep 08
Faust Megan
Officer · 1.00K sh · $49,050
Aug 17
ROGERS MARK N
Officer · 5.00K sh · $298,900
Aug 11
Faust Megan
Officer · 1.00K sh · $54,450
Aug 07
ALEXANDER DOUGLAS A
Director · 5.00K sh · $279,050
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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