Security record · archived quarter
AMKR
Amkor Technology, Inc. · Technology · Semiconductors
121Tracked holders
0Δ holders
90.09MShares held
$3.56BReported value
+2New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +0.8% · net new positions +0.8% · formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 160.07K | $7.98M | n/a | −1 |
| Q2 2026 | 128 | +6 | 85.31M | $7.32B | +12 | −7 |
| 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 | n/a | −2 |
| Q2 2025 | 19 | +1 | 48.84M | $1.03B | +1 | n/a |
| Q1 2025 | 15 | 0 | 14.78M | $266.66M | +1 | −1 |
| Q4 2024 | 15 | +2 | 13.38M | $343.87M | +2 | n/a |
| Q3 2024 | 12 | -3 | 9.35M | $286.11M | n/a | −3 |
| Q2 2024 | 15 | n/a | 9.85M | $394.15M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 15.70M | -0.5% | $620.00M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 12.92M | -6.6% | $510.20M | 0.0% | ▼ Trim | 3 | SEC ↗ ×16 |
| 3 | Dimensional Fund Advisors Lp | 12.77M | n/a | $504.29M | 0.1% | n/c | 1 | SEC ↗ ×5 |
| 4 | American Century Companies Inc | 3.58M | n/a | $141.22M | 0.1% | n/c | 1 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 3.47M | +1.4% | $137.15M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 6 | AQR Capital Management ✦ | 3.30M | -21.6% | $130.28M | 0.1% | ▼ Trim | 7 | SEC ↗ ×8 |
| 7 | Point72 Asset Management ✦ | 3.06M | +1715.2% | $120.97M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 8 | First Trust Advisors Lp | 2.72M | n/a | $107.48M | 0.1% | n/c | 1 | SEC ↗ |
| 9 | Geode Capital Management ✦ (passive) | 2.23M | -2.1% | $88.14M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 10 | Principal Financial Group Inc | 2.20M | n/a | $86.83M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 11 | Charles Schwab Investment… | 2.10M | n/a | $82.88M | 0.0% | n/c | 1 | SEC ↗ |
| 12 | Fisher Asset Management ✦ | 2.10M | +204.6% | $82.71M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 13 | Morgan Stanley ✦ | 1.81M | +23.2% | $71.33M | 0.0% | ▲ Add | 2 | SEC ↗ ×9 |
| 14 | Norges Bank ✦ (passive) | 1.36M | New | $53.70M | 0.0% | New | 1 | SEC ↗ |
| 15 | UBS Group AG | 1.25M | n/a | $49.53M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 16 | Gotham Asset Management ✦ | 1.19M | -15.6% | $47.09M | 0.2% | ▼ Trim | 7 | SEC ↗ |
| 17 | Invesco Ltd. | 1.12M | n/a | $44.04M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 18 | Allianz Asset Management GmbH | 1.01M | n/a | $39.78M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 19 | Bank of New York Mellon Corp | 966.99K | n/a | $38.18M | 0.0% | n/c | 1 | SEC ↗ ×11 |
| 20 | Citadel Advisors ✦ | 932.71K | +176.0% | $36.82M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 21 | Northern Trust Corp | 895.04K | n/a | $35.34M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 22 | Arrowstreet Capital ✦ | 794.23K | -49.6% | $31.36M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 23 | Envestnet Asset Management Inc | 720.38K | n/a | $28.44M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Nuveen, LLC | 702.57K | n/a | $27.74M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 25 | Two Sigma Investments ✦ | 552.78K | +1360.2% | $21.82M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 26 | Goldman Sachs Group ✦ | 506.52K | -15.5% | $20.00M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 27 | Wells Fargo & Company/Mn | 485.94K | n/a | $19.18M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 28 | Corient Private Wealth LP | 436.64K | n/a | $17.53M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 29 | Wellington Management ✦ | 439.09K | -33.5% | $17.34M | 0.0% | ▼ Trim | 7 | SEC ↗ ×5 |
| 30 | Hsbc Holdings Plc | 429.75K | n/a | $17.19M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 31 | Alliancebernstein L.P. | 390.54K | n/a | $15.42M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Baird Financial Group, Inc. | 385.71K | n/a | $15.23M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 33 | Massachusetts Financial Services Co… | 382.34K | n/a | $15.09M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 34 | JPMorgan Chase ✦ | 336.89K | -23.6% | $13.30M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 35 | Bank Of America Corp /De/ | 324.24K | n/a | $12.80M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 36 | Raymond James Financial Inc | 324.22K | n/a | $12.80M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 37 | Hrt Financial Lp | 310.90K | n/a | $12.27M | 0.0% | n/c | 1 | SEC ↗ |
| 38 | Rhumbline Advisers | 303.15K | n/a | $11.97M | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Sei Investments Co | 300.29K | n/a | $11.86M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 40 | Fidelity (FMR) ✦ | 292.47K | -77.2% | $11.55M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 41 | UBS AM, a distinct business unit of… | 276.50K | n/a | $10.92M | 0.0% | n/c | 1 | SEC ↗ ×9 |
| 42 | Swiss National Bank | 243.70K | n/a | $9.62M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Millennium Management ✦ | 236.15K | -68.1% | $9.32M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 44 | Ameriprise Financial Inc | 215.72K | n/a | $8.52M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 45 | Barclays Plc | 202.21K | n/a | $7.98M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 46 | Legal & General Group Plc | 184.66K | n/a | $7.29M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 47 | Universal- Beteiligungs- und… | 171.27K | n/a | $6.77M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | Allspring Global Investments… | 153.00K | n/a | $6.57M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 49 | Credit Agricole S A | 162.47K | n/a | $6.41M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | D. E. Shaw & Co. ✦ | 154.79K | +30.2% | $6.11M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 51 | Federated Hermes, Inc. | 153.64K | n/a | $6.07M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 52 | Cerity Partners LLC | 131.65K | n/a | $5.20M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 53 | Russell Investments Group, Ltd. | 131.45K | n/a | $5.19M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 54 | T. Rowe Price ✦ | 130.97K | +61.8% | $5.17M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 55 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 128.42K | n/a | $5.07M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 56 | Balyasny Asset Management L.P. | 124.45K | n/a | $4.91M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | California State Teachers… | 117.97K | n/a | $4.66M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Franklin Resources Inc | 113.30K | n/a | $4.47M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 59 | Cwm, Llc | 97.17K | n/a | $3.84M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | Victory Capital Management Inc | 96.54K | n/a | $3.81M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | Royal Bank Of Canada | 95.43K | n/a | $3.77M | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 62 | Quantinno Capital Management LP | 94.66K | n/a | $3.74M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | Manufacturers Life Insurance… | 90.76K | n/a | $3.58M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Creative Planning | 85.27K | n/a | $3.37M | 0.0% | n/c | 1 | SEC ↗ |
| 65 | Bridgewater Associates ✦ | 76.14K | New | $3.01M | 0.0% | New | 1 | SEC ↗ |
| 66 | Walleye Trading LLC | 73.60K | n/a | $2.91M | 0.0% | n/c | 1 | SEC ↗ |
| 67 | Susquehanna International Group, Llp | 71.50K | n/a | $2.82M | 0.0% | n/c | 1 | SEC ↗ |
| 68 | LPL Financial LLC | 70.28K | n/a | $2.77M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Wealth Enhancement Advisory… | 53.69K | n/a | $2.77M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Jane Street Group, Llc | 63.34K | n/a | $2.50M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 71 | Janus Henderson Group Plc | 58.32K | n/a | $2.30M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | State Board Of Administration Of… | 55.56K | n/a | $2.19M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Citigroup Inc | 55.08K | n/a | $2.17M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 74 | Bnp Paribas Financial Markets | 51.78K | n/a | $2.04M | 0.0% | n/c | 1 | SEC ↗ |
| 75 | Zurcher Kantonalbank (Zurich… | 46.40K | n/a | $1.83M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | New York State Common Retirement… | 45.79K | n/a | $1.81M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Holocene Advisors, LP | 42.86K | n/a | $1.69M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Mariner, LLC | 40.90K | n/a | $1.61M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 79 | Mercer Global Advisors Inc /Adv | 35.46K | n/a | $1.40M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Mirae Asset Global Investments Co.… | 34.23K | n/a | $1.35M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Qube Research & Technologies Ltd | 33.88K | n/a | $1.34M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Man Group plc | 31.98K | n/a | $1.26M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Captrust Financial Advisors | 31.59K | n/a | $1.25M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Prudential Financial Inc | 29.39K | n/a | $1.16M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Cetera Investment Advisers | 26.47K | n/a | $1.04M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Lazard Asset Management Llc | 26.28K | n/a | $1.04M | 0.0% | n/c | 1 | SEC ↗ |
| 87 | Tidal Investments LLC | 24.49K | n/a | $966,905 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 88 | Deutsche Bank Ag\ | 23.37K | n/a | $922,647 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 89 | Pacer Advisors, Inc. | 22.84K | n/a | $901,565 | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Group One Trading Llc | 21.76K | n/a | $859,006 | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Nomura Asset Management… | 21.40K | n/a | $845,000 | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Connor, Clark & Lunn Investment… | 21.26K | n/a | $839,503 | 0.0% | n/c | 1 | SEC ↗ |
| 93 | IMC-Chicago, LLC | 21.14K | n/a | $834,528 | 0.0% | n/c | 1 | SEC ↗ |
| 94 | ProShare Advisors LLC | 20.54K | n/a | $811,038 | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Pictet Asset Management Holding SA | 18.82K | n/a | $743,211 | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Bank Of Montreal /Can/ | 15.47K | n/a | $610,835 | 0.0% | n/c | 1 | SEC ↗ ×5 |
| 97 | Voya Investment Management Llc | 8.43K | n/a | $332,698 | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Focus Partners Wealth | 8.41K | n/a | $329,036 | 0.0% | n/c | 1 | SEC ↗ |
| 99 | Mitsubishi UFJ Trust & Banking Corp | 8.07K | n/a | $318,485 | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Ensign Peak Advisors, Inc | 7.88K | n/a | $311,102 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $53.70M | 0.0% |
| Bridgewater Associates | $3.01M | 0.0% |
Exited
| Renaissance Technologies | $9.74M | 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 13
Faust Megan
Officer · 1.00K sh · $46,920
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: Q4 2025 ·
Methodology ·
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