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Amkor Technology (AMKR)
NASDAQ
$65.75-$4.72 (-6.70%)
Price as of Jul 13, 2026 5:43 PM EDT- $17.5BMarket Cap
- 225.14%1-Year Change
- Semiconductor Equipment & MaterialsIndustry
Amkor Technology (AMKR)
$65.75-$4.72 (-6.70%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD GROUP INC | 6.34% | 15.7M | -75,675 (-0.48%) | Dec 31, 2025 |
BLACKROCK, INC. | 5.23% | 13.0M | +45,820 (+0.35%) | Mar 31, 2026 |
BLACKROCK INC. | 4.90% | 12.1M | -3.1M (-25.27%) | Jun 30, 2024 |
DIMENSIONAL FUND ADVISORS LP | 4.43% | 11.0M | -1.8M (-16.21%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 4.39% | 10.9M | -536,322 (-4.93%) | Dec 31, 2024 |
N/A | 3.67% | 9.1M | +9.1M (+100.00%) | Mar 31, 2026 |
JPMORGAN CHASE & CO | 2.18% | 5.4M | +5.1M (+93.77%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.98% | 9.9M | +134,814 (+1.37%) | Mar 31, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 1.98% | 4.9M | -1.2M (-25.45%) | Apr 30, 2026 |
Dimensional ETF Trust | 1.49% | 3.7M | +108,221 (+2.93%) | Apr 30, 2026 |
VANGUARD WORLD FUND | 1.26% | 3.1M | +78,284 (+2.51%) | Feb 28, 2026 |
BLACKROCK EQUITY DIVIDEND FUND | 0.95% | 2.3M | 0 (0.00%) | Apr 30, 2026 |
AMERICAN CENTURY ETF TRUST | 0.82% | 2.0M | +35,473 (+1.75%) | Feb 28, 2026 |
SCHWAB STRATEGIC TRUST | 0.69% | 1.7M | -54,030 (-3.15%) | Feb 28, 2026 |
Current Ownership Distribution
- Institutions1.9B (68.10%)
- Mutual Funds724.8M (26.33%)
- Insiders153.4M (5.57%)
- Other0 (0.00%)
Insider Transactions
- 5.57% (153.4M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 3Number of InsiderSelling (last 12 months)
- $25.0MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Faust Megan CFO | Exempt | Jun 30, 2026 | $0.00 | 8,692 | $0.00 | 0 |
Rutten Guillaume Marie Jean | Exempt | Jun 30, 2026 | $0.00 | 8,692 | $0.00 | 0 |
Engel Kevin President and CEO | Exempt | Jun 30, 2026 | $0.00 | 8,692 | $0.00 | 0 |
Rutten Guillaume Marie Jean | Exempt | Jun 30, 2026 | $0.00 | 8,692 | $0.00 | 511,732 |
Faust Megan CFO | Exempt | Jun 30, 2026 | $0.00 | 8,692 | $0.00 | 140,830 |
Engel Kevin President and CEO | Exempt | Jun 30, 2026 | $0.00 | 8,692 | $0.00 | 16,612 |
Faust Megan CFO | In Kind | Jun 30, 2026 | $321,206.75 | 3,725 | $86.23 | 137,105 |
Engel Kevin President and CEO | In Kind | Jun 30, 2026 | $321,206.75 | 3,725 | $86.23 | 12,887 |
McCourt MaryFrances | Award | Jun 23, 2026 | $0.00 | 8 | $0.00 | 8,904 |
Morse Robert Randolph | Award | Jun 23, 2026 | $0.00 | 8 | $0.00 | 8,904 |
Liao Daniel JL | Award | Jun 23, 2026 | $0.00 | 9 | $0.00 | 9,902 |
Tily Gil C. | Award | Jun 23, 2026 | $0.00 | 3 | $0.00 | 2,616 |
McCourt MaryFrances | Award | Jun 23, 2026 | $0.00 | 3 | $0.00 | 2,616 |
Carolin Roger Anthony | Award | Jun 23, 2026 | $0.00 | 8 | $0.00 | 8,904 |
Liao Daniel JL | Award | Jun 23, 2026 | $0.00 | 3 | $0.00 | 2,616 |
KIM SUSAN Y | Award | Jun 23, 2026 | $0.00 | 3 | $0.00 | 2,616 |
Carolin Roger Anthony | Award | Jun 23, 2026 | $0.00 | 9 | $0.00 | 9,902 |
Morse Robert Randolph | Award | Jun 23, 2026 | $0.00 | 9 | $0.00 | 9,902 |
Carolin Roger Anthony | Award | Jun 23, 2026 | $0.00 | 3 | $0.00 | 2,616 |
Morse Robert Randolph | Award | Jun 23, 2026 | $0.00 | 3 | $0.00 | 2,616 |
ROGERS MARK N EVP & General Counsel | Exempt | Jun 16, 2026 | $0.00 | 5,000 | $0.00 | 80,000 |
ROGERS MARK N EVP & General Counsel | Exempt | Jun 16, 2026 | $37,000.00 | 5,000 | $7.40 | 43,904 |
ROGERS MARK N EVP & General Counsel | Sell | Jun 16, 2026 | $431,050.00 | 5,000 | $86.21 | 38,904 |
CHURCHILL WINSTON J | Exempt | Jun 12, 2026 | $0.00 | 5,000 | $0.00 | 10,000 |
KIM SUSAN Y | Award | Jun 12, 2026 | $0.00 | 9,893 | $0.00 | 6.1M |
CHURCHILL WINSTON J | Exempt | Jun 12, 2026 | $96,950.00 | 5,000 | $19.39 | 33,781 |
CHURCHILL WINSTON J | Sell | Jun 12, 2026 | $391,000.00 | 5,000 | $78.20 | 28,781 |
Faust Megan CFO | Sell | Jun 09, 2026 | $70,300.00 | 1,000 | $70.30 | 132,138 |
Faust Megan CFO | Sell | May 19, 2026 | $64,600.00 | 1,000 | $64.60 | 133,138 |
ROGERS MARK N EVP & General Counsel | Exempt | May 18, 2026 | $0.00 | 5,000 | $0.00 | 85,000 |