[{"data":1,"prerenderedAt":278},["ShallowReactive",2],{"triple-beat-AMKR":3,"og-beat-monitoring-AMKR":277},{"ticker":4,"name":5,"description":6,"epsLabel":7,"guidanceLabel":8,"stockLabel":9,"quarters":10,"tableNotes":214,"highlightQuarter":176,"highlightDescription":222,"sources":223,"latestStock":275},"AMKR","Amkor Technology","半導体の後工程（組立・パッケージング・テスト）を受託する OSAT の世界2位（シェア約15%、首位は台湾ASE）で、米国本社としては最大手。Apple の iOS 向け SiP を長年担い、TSMC CoWoS の『oS』（パッケージング）工程を補完する先端パッケージングで AI データセンター需要を取り込む。2024年後半〜2025年前半は次Qガイドダウン連発で株価も低迷したが、Q2 2025（2025/7）に Q3 売上ガイドを当時コンセンサス+9.4%で提示して株価+18.1%と急転換。以降は売上ビート継続・EPS ビート幅拡大（Q4 2025 +56.8% → Q2 2026 +48.9%）が続き、TSMC アリゾナ10年契約（2026/6）と NVIDIA $1.5B 複数年契約（2026/7/23）で AI 先端パッケージングの米国内第2ソースの地位を固めた。一方で株価はビートでも下落する回が多く、市場の焦点は売上ガイダンスとアリゾナ立ち上げ期（2027-28年）の採算逆風に移っている。","EPS ($, GAAP 希薄化後)","次Q売上ガイド (midpoint, $B)","株価反応 ($)",[11,36,62,86,110,132,153,175,199],{"quarter":12,"reportDate":13,"event":14,"revenue":15,"eps":20,"guidance":24,"stock":32},"Q3 2024","2024/10/28","売上QoQ+27%（Advanced SiP牽引）でビートもEPSは1セントミス、Q4売上ガイドが当時cons比-10.3%の大幅ガイドダウン（車載・産業の回復遅れ）で株価-5.2%",{"actual":16,"consensus":17,"beatPct":18,"yoyPct":19},"$1.86 B","$1.84 B",1.1,2.2,{"actual":21,"consensus":22,"beatPct":23},"$0.49","$0.50",-2,{"revenue":25,"eps":28},{"company":26,"consensus":17,"beatPct":27},"$1.65 B",-10.3,{"company":29,"consensus":30,"beatPct":31},"$0.36","$0.55",-34.5,{"reportClose":33,"nextClose":34,"changePct":35},"$29.53","$27.98",-5.2,{"quarter":37,"reportDate":38,"event":39,"revenue":40,"eps":45,"guidance":49,"stock":58},"Q4 2024","2025/2/10","EPS+13.2%ビートも売上ミス、Q1売上ガイドがcons比-10.2%（iOS端末の一時的ソケットギャップ）で株価-11.3%急落",{"actual":41,"consensus":42,"beatPct":43,"yoyPct":44},"$1.63 B","$1.66 B",-1.8,-7,{"actual":46,"consensus":47,"beatPct":48},"$0.43","$0.38",13.2,{"revenue":50,"eps":54},{"company":51,"consensus":52,"beatPct":53},"$1.275 B","$1.42 B",-10.2,{"company":55,"consensus":56,"beatPct":57},"$0.09","$0.27",-66.7,{"reportClose":59,"nextClose":60,"changePct":61},"$24.36","$21.60",-11.3,{"quarter":63,"reportDate":64,"event":65,"revenue":66,"eps":71,"guidance":73,"stock":82},"Q1 2025","2025/4/28","売上ビート・EPSインライン（粗利率11.9%まで低下）、Q2売上ガイドはcons+7.1%上振れも関税・貿易規制の不透明感で株価-2.6%",{"actual":67,"consensus":68,"beatPct":69,"yoyPct":70},"$1.32 B","$1.28 B",3.1,-3.2,{"actual":55,"consensus":55,"beatPct":72},0,{"revenue":74,"eps":78},{"company":75,"consensus":76,"beatPct":77},"$1.425 B","$1.33 B",7.1,{"company":79,"consensus":80,"beatPct":81},"$0.15","$0.18",-16.7,{"reportClose":83,"nextClose":84,"changePct":85},"$17.48","$17.02",-2.6,{"quarter":87,"reportDate":88,"event":89,"revenue":90,"eps":94,"guidance":98,"stock":106},"Q2 2025","2025/7/28","売上+6.3%・EPS+37.5%の全面ビートに加え、Q3売上ガイドを当時cons+9.4%（QoQ+27%の急加速）で提示し株価+18.1%急騰 — AI/HPCシフトの転換点",{"actual":91,"consensus":52,"beatPct":92,"yoyPct":93},"$1.51 B",6.3,3.4,{"actual":95,"consensus":96,"beatPct":97},"$0.22","$0.16",37.5,{"revenue":99,"eps":103},{"company":100,"consensus":101,"beatPct":102},"$1.925 B","$1.76 B",9.4,{"company":104,"consensus":46,"beatPct":105},"$0.41",-4.7,{"reportClose":107,"nextClose":108,"changePct":109},"$21.23","$25.08",18.1,{"quarter":111,"reportDate":112,"event":113,"revenue":114,"eps":118,"guidance":121,"stock":128},"Q3 2025","2025/10/27","両面ビート・先端パッケージング売上過去最高もQ4売上ガイドは在線（-0.3%）で株価-3.1%。CEO交代（Rutten→Engel）とアリゾナ新キャンパス着工を同時発表",{"actual":115,"consensus":116,"beatPct":69,"yoyPct":117},"$1.99 B","$1.93 B",6.7,{"actual":119,"consensus":46,"beatPct":120},"$0.51",18.6,{"revenue":122,"eps":126},{"company":123,"consensus":124,"beatPct":125},"$1.825 B","$1.83 B",-0.3,{"company":46,"consensus":104,"beatPct":127},4.9,{"reportClose":129,"nextClose":130,"changePct":131},"$33.18","$32.16",-3.1,{"quarter":133,"reportDate":134,"event":135,"revenue":136,"eps":140,"guidance":144,"stock":149},"Q4 2025","2026/2/9","EPS+56.8%の大幅ビート（粗利率16.7%へ改善）、2026年capexを$2.5-3.0Bへ約3倍増と発表（HDFO売上3倍見込み）も利益率懸念と先回り買いの反動で株価+1.8%どまり",{"actual":137,"consensus":17,"beatPct":138,"yoyPct":139},"$1.89 B",2.7,15.9,{"actual":141,"consensus":142,"beatPct":143},"$0.69","$0.44",56.8,{"revenue":145,"eps":147},{"company":26,"consensus":146,"beatPct":77},"$1.54 B",{"company":148,"consensus":148,"beatPct":72},"$0.23",{"reportClose":150,"nextClose":151,"changePct":152},"$52.52","$53.46",1.8,{"quarter":154,"reportDate":155,"event":156,"revenue":157,"eps":160,"guidance":163,"stock":171},"Q1 2026","2026/4/27","ビート&レイズ（売上Q1過去最高・EPS+43.5%・Q2ガイドEPS+42.4%上振れ、HDFOデータセンターCPU立ち上げ言明）も直前1年+297%上昇のバリュエーション警戒で株価-5.6%",{"actual":158,"consensus":41,"beatPct":93,"yoyPct":159},"$1.685 B",27.5,{"actual":161,"consensus":148,"beatPct":162},"$0.33",43.5,{"revenue":164,"eps":168},{"company":165,"consensus":166,"beatPct":167},"$1.80 B","$1.73 B",4,{"company":169,"consensus":161,"beatPct":170},"$0.47",42.4,{"reportClose":172,"nextClose":173,"changePct":174},"$75.62","$71.36",-5.6,{"quarter":176,"reportDate":177,"event":178,"revenue":179,"eps":184,"guidance":187,"stock":195},"Q2 2026","2026/7/27","売上過去最高$1.90B・EPS+48.9%ビート（粗利率16.8%）、Q3はEPSガイド+16.7%・粗利率18.5-19.5%上振れも売上ガイド-5.2%ミス（SiPベトナム移管・メモリ高騰のAndroid数量制約）。翌7/28の正規セッションで-24.7%と暴落。直前7/23にNVIDIA $1.5B複数年契約",{"actual":180,"consensus":181,"beatPct":182,"yoyPct":183},"$1.898 B","$1.82 B",4.3,25.6,{"actual":185,"consensus":169,"beatPct":186},"$0.70",48.9,{"revenue":188,"eps":191},{"company":189,"consensus":190,"beatPct":35},"$2.00 B","$2.11 B",{"company":192,"consensus":193,"beatPct":194},"$0.77","$0.66",16.7,{"reportClose":196,"nextClose":197,"changePct":198},"$60.71","$45.69",-24.7,{"quarter":200,"reportDate":201,"isForecast":202,"event":203,"revenue":204,"eps":207,"guidance":208,"stock":213},"Q3 2026","未定",true,"Q2 2026発表時点の会社Q3ガイドは売上$1.95-2.05B (midpoint $2.00B) / GAAP EPS $0.72-0.82 (midpoint $0.77) / 粗利率18.5-19.5%。consensus欄はQ2発表直前（2026/7/27時点）の値で、売上は下方・EPSは上方への改定が進む公算。Computing はHDFOデータセンターCPU立ち上げでQoQ約+30%見込みとCEO言及。guidance欄のconsensusはKoyfin 2026-07-28スナップショットのQ4 2026予想",{"actual":205,"consensus":190,"beatPct":206,"yoyPct":206},"n/a",null,{"actual":205,"consensus":193,"beatPct":206},{"revenue":209,"eps":211},{"company":205,"consensus":210,"beatPct":206},"$2.07 B",{"company":205,"consensus":212,"beatPct":206},"$0.68",{"reportClose":205,"nextClose":205,"changePct":206},[215,216,217,218,219,220,221],"Q2 2026 は 2026/7/27 AMC 発表。nextClose は翌営業日（2026/7/28）の確定 RTH 終値 $45.69（-24.7%）で確定済み（Koyfin OHLCV と stockanalysis.com 日次履歴で二重照合）。当初は 7/27 19:59 ET の時間外最終約定 $56.42（-7.1%）を暫定値として入れていたが、正規セッションでは時間外を大きく超える下げとなったため 2026/7/29 に上書きした。なお決算当日の正規セッションで既に-6.5%下落しており、7/23のNVIDIA提携発表→7/24急騰後の反落と合わせて決算前から値動きが荒い。7/28 は AI・半導体関連が総じて売られた地合いでもある（GLW -12.1%、WDC -6.9%）。","Amkor は非GAAP EPS を公表しない（プレスリリースで非GAAP と明示されるのは EBITDA と FCF のみ）。EPS は実績・コンセンサスとも GAAP 希薄化後ベース。一部集計サイトの『adjusted EPS』表記は誤ラベル。","実績・会社ガイダンスは Amkor 公式 IR / SEC 8-K Exhibit 99.1。コンセンサスは Bloomberg / FactSet / Zacks / StreetInsider / Investing.com / MarketBeat 経由の代表値で、プロバイダ間で $0.01-0.02 割れる場合は複数ソース一致側を採用（例: Q4 2024 実績 EPS は FactSet 系 $0.38 を採用、Zacks 系は $0.37）。","発表時点の次Qコンセンサス（point-in-time）は x-search（Grok）で発表前後数日の X 投稿（@TheValueist / @MartyChargin / @CorleoneDon77 / @wallstengine / @2525mementomori / @tenet_research 等）を複数収集し、中央値または複数一致値を採用。Q3 2025 発表時点の Q4 2025 EPS コンセンサス（$0.41）のみ明示ソースが X 投稿1件で信頼度が相対的に低い（売上側 $1.83B は4ソース一致）。","ガイダンス上振れ率 = 会社提示 midpoint vs 事前アナリスト予想。Amkor のガイダンスは売上・粗利率・純利益・希薄化後EPSのレンジ形式（すべてGAAP）。","Q2 2025 の EPS $0.22 には Nanium 買収（2017年）関連 contingency payment の一時利益（1株あたり約 $0.07）が含まれる。除くと約 $0.15 でコンセンサス並み。","株価は Yahoo Finance チャート API と Nasdaq historical API の2系統で照合済みの正規取引終値。株式分割は上場以来なし（全期間で調整不要）。","Q2 2026（2026/7/27 AMC発表）は、Q2 2025 から続く回復ストーリーが「AI 先端パッケージングの構造需要」へ質的に切り替わったことを示した四半期。売上 $1.898B は四半期過去最高（+25.6% YoY）でコンセンサス+4.3%、GAAP EPS $0.70 はコンセンサス $0.47 を+48.9%と大幅ビートし、粗利率は前年同期12.0%→16.8%へ改善。Computing（AIデータセンター）と Automotive & Industrial（ADAS）がともに過去最高売上を更新した。決算直前の 7/23 には NVIDIA と $1.5B の複数年パッケージング契約（前払金拠出・2.5D/3D共同開発）を発表し、2026/6 の TSMC アリゾナ10年契約（InFO/CoWoS）と合わせて「CoWoS の oS 工程の米国内第2ソース」の地位が固まった。一方で Q3 売上ガイダンス midpoint $2.00B は当時コンセンサス $2.11B を-5.2%下回り（SiP 生産の韓国→ベトナム移管と、メモリ価格高騰による Android 数量制約が理由）、EPS ガイド+16.7%・粗利率18.5-19.5%の採算大幅改善と併せて「売上ミス×利益率上振れ」という珍しい組み合わせに。株価は時間外で初動買い（一時+5.9%）→売上ガイド失望で売り直され-7.1%まで往復し、翌7/28の正規セッションでは時間外の下げをはるかに超える-24.7%（$60.71→$45.69）の暴落となった。同日はAI・半導体関連が総じて売られた地合い（GLW -12.1%、WDC -6.9%）で、セクター全体の調整も重なっている。ビート自体は本物だが、市場の焦点は売上の伸びとアリゾナ立ち上げ期（2027-28年）の採算逆風に移っている。",[224,227,230,233,236,239,242,245,248,251,254,257,260,263,266,269,272],{"label":225,"url":226},"Amkor IR: Q3 2024 Press Release (SEC 8-K Ex.99.1, 2024/10/28)","https://www.sec.gov/Archives/edgar/data/1047127/000104712724000200/amkr9302024erex-991.htm",{"label":228,"url":229},"Amkor IR: Q4/FY 2024 Press Release (SEC 8-K Ex.99.1, 2025/2/10)","https://www.sec.gov/Archives/edgar/data/1047127/000104712725000005/amkr123124erex-991.htm",{"label":231,"url":232},"Amkor IR: Q1 2025 Press Release (SEC 8-K Ex.99.1, 2025/4/28)","https://www.sec.gov/Archives/edgar/data/1047127/000104712725000084/amkr3312025erex-991.htm",{"label":234,"url":235},"Amkor IR: Q2 2025 Press Release (SEC 8-K Ex.99.1, 2025/7/28)","https://www.sec.gov/Archives/edgar/data/1047127/000104712725000164/amkr6302025erex-991.htm",{"label":237,"url":238},"Amkor IR: Q3 2025 Press Release (SEC 8-K Ex.99.1, 2025/10/27)","https://www.sec.gov/Archives/edgar/data/1047127/000104712725000187/amkr9302025erex-991.htm",{"label":240,"url":241},"Amkor IR: Q4/FY 2025 Press Release (SEC 8-K Ex.99.1, 2026/2/9)","https://www.sec.gov/Archives/edgar/data/1047127/000104712726000007/amkr123125erex-991.htm",{"label":243,"url":244},"Amkor IR: Q1 2026 Press Release (SEC 8-K Ex.99.1, 2026/4/27)","https://www.sec.gov/Archives/edgar/data/0001047127/000104712726000017/amkr3312026erex-991.htm",{"label":246,"url":247},"Amkor IR: Q2 2026 Press Release (2026/7/27)","https://ir.amkor.com/news-releases/news-release-details/amkor-technology-reports-financial-results-second-quarter-2026",{"label":249,"url":250},"Amkor IR: NVIDIA との戦略的パートナーシップ（$1.5B, 2026/7/23）","https://ir.amkor.com/news-releases/news-release-details/amkor-technology-announces-strategic-partnership-nvidia-expand",{"label":252,"url":253},"TrendForce: TSMC-Amkor アリゾナ先端パッケージング10年契約（2026/6）","https://www.trendforce.com/news/2026/06/17/news-tsmc-amkor-forge-10-year-arizona-advanced-packaging-partnership-to-complete-the-u-s-chip-supply-chain/",{"label":255,"url":256},"Investing.com: Amkor Q2 2026 slides（エンドマーケット別・SiP移管・Arizona）","https://www.investing.com/news/company-news/amkor-q2-2026-slides-record-revenue-stock-falls-on-outlook-93CH-4815192",{"label":258,"url":259},"Investing.com: Amkor Q1 2026 slides（27% YoY・バリュエーション警戒）","https://www.investing.com/news/company-news/amkor-q1-2026-slides-27-revenue-surge-amid-valuation-concerns-93CH-4655770",{"label":261,"url":262},"Investing.com: Amkor Q4 2025 slides（EPS +57%ビート・2026 capex 3倍）","https://www.investing.com/news/company-news/amkor-q4-2025-slides-reveal-56-earnings-beat-ambitious-2026-investment-plans-93CH-4495305",{"label":264,"url":265},"Investing.com: Amkor Q2 2025 earnings, guidance top estimates（+18%急騰）","https://www.investing.com/news/earnings/amkor-technology-jumps-as-q2-earnings-guidance-top-estimates-93CH-4155949",{"label":267,"url":268},"StreetInsider: Amkor Q3 2025 Tops EPS by 8c","https://www.streetinsider.com/Earnings/Amkor+Technology+(AMKR)+Tops+Q3+EPS+by+8c,+provides+guidance/25505986.html",{"label":270,"url":271},"MarketBeat: Q2 2026 決算レポート（コンセンサス）","https://www.marketbeat.com/earnings/reports/2026-7-27-amkor-technology-inc-stock/",{"label":273,"url":274},"Zacks/Nasdaq: Q3 2024 Lags Q3 Earnings Estimates（コンセンサス）","https://www.nasdaq.com/articles/amkor-technology-amkr-lags-q3-earnings-estimates",{"date":276,"close":197},"2026-07-28","https://log.eurekapu.com/og/pages/general/beat-monitoring-AMKR.png?title=AMKR%20Amkor%20Technology%20-%20%E3%83%93%E3%83%BC%E3%83%88%E3%83%A2%E3%83%8B%E3%82%BF%E3%83%AA%E3%83%B3%E3%82%B0&sig=3db7ec7b230a2923",1785379894162]