13F 申報指南13F 觀念全攻略
什麼是 SEC Form 13F 申報？美股機構大戶持股全攻略
完整解讀 Form 13F 申報規範、1 億美元門檻與 45 天延遲申報機制，學會如何追蹤頂級對沖基金與機構法人持倉動向。
AlphaSMO 權威研究指南閱讀專題
CIK: 0001328062
申報總市值
US$29.9億
US$29.9億
291 檔
19.3%
Q1 2026 季度申報顯示，Cornerstone Investment Partners, LLC 揭露的美股組合總市值為 US$29.9億，涵蓋 291 個不同之權益投資部位。
觀察 Q1 2026 的申報異動，Cornerstone Investment Partners, LLC 採取了強勁的買進策略，建倉與加碼動作（合計 135 筆）涵蓋多個核心板塊，展現機構對特定產業前景之樂觀態度。
檢視投資組合結構，前 5 大主力部位（包含 GOOGL, KLAC, AMAT）占據了總市值的 19.3%，展現出該機構在 Q1 2026 的重點資金聚焦與風險分佈特徵。
僅顯示前 200 大持股（共 291 檔）
| # | 代號 | 標的名稱 | 資產子類別 | 佔比 | 佔比變動 | 持倉量變化 | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | GOOGL | Alphabet Inc-cl A | 股票-通訊服務 | 5.73% | -0.51% | -4.20% | |
| 2 | KLAC | Kla CORP | 股票-科技 | 5.13% | +1.00% | -14.35% | |
| 3 | AMAT | Applied Materials Inc | 股票-科技 | 4.83% | +0.46% | -16.24% | |
| 4 | TSM | Taiwan Semiconductor-sp Adr | 股票-科技 | 4.32% | +0.61% | +26.63% | |
| 5 | AVGO | Broadcom Inc | 股票-科技 | 4.20% | -0.13% | -14.21% | |
| 6 | META | Meta Platforms Inc-class A | 股票-通訊服務 | 4.13% | -0.38% | -4.15% | |
| 7 | MU | Micron Technology Inc | 股票-科技 | 4.08% | +1.13% | -39.79% | |
| 8 | V | Visa Inc-class A Shares | 股票-金融 | 3.98% | +0.18% | +5.18% | |
| 9 | COR | Cencora Inc | 股票-醫療保健 | 3.59% | -0.71% | -4.21% | |
| 10 | AMZN | Amazon.com Inc | 股票-循環性消費 | 3.58% | +0.26% | +102.18% | |
| 11 | MCK | Mckesson CORP | 股票-醫療保健 | 3.40% | -0.72% | -4.97% | |
| 12 | CB | Chubb Limited | 股票-金融 | 3.16% | -0.53% | -4.42% | |
| 13 | IQV | Iqvia Holdings Inc | 股票-醫療保健 | 3.11% | -1.23% | -4.49% | |
| 14 | FANG | Diamondback Energy Inc | 股票-能源 | 2.96% | -0.85% | -10.85% | |
| 15 | WRB | Wr Berkley CORP | 股票-金融 | 2.93% | +0.22% | -4.30% | |
| 16 | APO | Apollo Global Management Inc | 股票-金融 | 2.88% | -0.20% | -2.72% | |
| 17 | MSFT | Microsoft CORP | 股票-科技 | 2.78% | -0.59% | -4.75% | |
| 18 | TTWO | Take-two Interactive Softwre | 股票-通訊服務 | 2.77% | +0.49% | -4.87% | |
| 19 | DG | Dollar General CORP | 股票-非循環性消費 | 2.77% | -0.62% | -4.86% | |
| 20 | BND | Vanguard Total Bond Market | ETF-其他 | 2.73% | -0.58% | -0.06% | |
| 21 | URI | United Rentals Inc | 股票-工業 | 2.63% | +1.02% | -4.76% | |
| 22 | TRV | Travelers Cos Inc/the | 股票-金融 | 2.42% | -0.22% | -4.89% | |
| 23 | AXP | American Express Co | 股票-金融 | 2.20% | +0.20% | -1.43% | |
| 24 | CMI | Cummins Inc | 股票-工業 | 2.18% | -0.27% | -4.94% | |
| 25 | AZO | Autozone Inc | 股票-循環性消費 | 2.16% | +0.27% | +14.36% | |
| 26 | CBRE | Cbre Group Inc - A | 股票-房地產 | 2.13% | -0.43% | -5.00% | |
| 27 | JPM | Jpmorgan Chase & Co | 股票-金融 | 2.09% | +0.44% | +12.74% | |
| 28 | TMO | Thermo Fisher Scientific Inc | 股票-醫療保健 | 1.91% | +0.75% | -5.13% | |
| 29 | UNH | Unitedhealth Group Inc | 股票-醫療保健 | 1.88% | +0.06% | +0.69% | |
| 30 | ELV | Elevance Health Inc | 股票-醫療保健 | 1.75% | -1.75% | EXIT | |
| 31 | FISV | Fiserv Inc | 股票-其他 | 0.84% | -0.84% | EXIT | |
| 32 | BSV | Vanguard Short-term Bond ETF | ETF-其他 | 0.46% | +0.02% | -0.09% | |
| 33 | BIL | Ss Spdr Bb 1-3m T-bill ETF | ETF-政府公債 | 0.18% | -0.02% | +35.51% | |
| 34 | MKSI | Mks Inc | 股票-科技 | 0.09% | — | +4.16% | |
| 35 | FIX | Comfort Systems USA Inc | 股票-工業 | 0.09% | -0.09% | EXIT | |
| 36 | LITE | Lumentum Holdings Inc | 股票-科技 | 0.09% | -0.09% | EXIT | |
| 37 | CIEN | Ciena CORP | 股票-科技 | 0.09% | -0.09% | EXIT | |
| 38 | MUB | Ishares National Muni Bond E | ETF-其他 | 0.07% | -0.01% | +2.01% | |
| 39 | EME | Emcor Group Inc | 股票-工業 | 0.07% | -0.01% | +4.23% | |
| 40 | APG | Api Group CORP | 股票-工業 | 0.06% | -0.01% | +3.74% | |
| 41 | EVR | Evercore Inc - A | 股票-金融 | 0.06% | -0.01% | +6.77% | |
| 42 | USFD | US Foods Holding CORP | 股票-非循環性消費 | 0.06% | -0.01% | +3.89% | |
| 43 | SNEX | Stonex Group Inc | 股票-金融 | 0.05% | — | +62.91% | |
| 44 | CACI | Caci International Inc -cl A | 股票-科技 | 0.05% | -0.01% | +3.79% | |
| 45 | PRIM | Primoris Services CORP | 股票-工業 | 0.05% | -0.02% | +4.07% | |
| 46 | PR | Permian Resources Corp-cl A | 股票-能源 | 0.05% | -0.02% | +3.74% | |
| 47 | TER | Teradyne Inc | 股票-科技 | 0.05% | -0.05% | EXIT | |
| 48 | SF | Stifel Financial CORP | 股票-金融 | 0.04% | -0.01% | +59.34% | |
| 49 | WD | Walker & Dunlop Inc | 股票-其他 | 0.04% | — | +75.77% | |
| 50 | ONTO | Onto Innovation Inc | 股票-科技 | 0.04% | +0.01% | -1.10% |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | AMZN | Amazon.com Inc | +1.8% | +102.18% | 加碼 |
| 2 | TSM | Taiwan Semiconductor-sp Adr | +1.5% | +26.63% | 加碼 |
| 3 | AMAT | Applied Materials Inc | +0.8% | -16.24% | 減碼 |
| 4 | FANG | Diamondback Energy Inc | +0.6% | -10.85% | 減碼 |
| 5 | KLAC | Kla CORP | +0.6% | -14.35% | 減碼 |
| 6 | AZO | Autozone Inc | +0.4% | +14.36% | 加碼 |
| 7 | MCK | Mckesson CORP | +0.3% | -4.97% | 減碼 |
| 8 | JPM | Jpmorgan Chase & Co | +0.2% | +12.74% | 加碼 |
| 9 | BND | Vanguard Total Bond Market | +0.2% | -0.06% | 減碼 |
| 10 | TRV | Travelers Cos Inc/the | +0.1% | -4.89% | 減碼 |
| 11 | BIL | Ss Spdr Bb 1-3m T-bill ETF | +0.1% | +35.51% | 加碼 |
| 12 | MKSI | Mks Inc | 0% | +4.16% | 加碼 |
| 13 | CIEN | Ciena CORP | 0% | -15.68% | 減碼 |
| 14 | MWA | Mueller Water Products Inc-a | 0% | +180.59% | 加碼 |
| 15 | TER | Teradyne Inc | 0% | +4.42% | 加碼 |
| 16 | PR | Permian Resources Corp-cl A | 0% | +3.74% | 加碼 |
| 17 | FIX | Comfort Systems USA Inc | 0% | -19.08% | 減碼 |
| 18 | EME | Emcor Group Inc | 0% | +4.23% | 加碼 |
| 19 | USFD | US Foods Holding CORP | 0% | +3.89% | 加碼 |
| 20 | SNEX | Stonex Group Inc | 0% | +62.91% | 加碼 |
| 21 | DAR | Darling Ingredients Inc | 0% | +2.11% | 加碼 |
| 22 | LASR | Nlight Inc | 0% | +29.73% | 加碼 |
| 23 | WD | Walker & Dunlop Inc | 0% | +75.77% | 加碼 |
| 24 | UTI | Universal Technical Institut | 0% | +29.77% | 加碼 |
| 25 | PRIM | Primoris Services CORP | 0% | +4.07% | 加碼 |
| 26 | GLNG | Golar LNG Limited | 0% | +29.76% | 加碼 |
| 27 | ONTO | Onto Innovation Inc | 0% | -1.10% | 減碼 |
| 28 | TNK | Teekay Tankers Ltd. | 0% | +29.70% | 加碼 |
| 29 | PLAB | Photronics Inc | 0% | +29.57% | 加碼 |
| 30 | LITE | Lumentum Holdings Inc | 0% | -42.92% | 減碼 |
| 31 | FIGS | Figs Inc-class A | 0% | +27.78% | 加碼 |
| 32 | MATX | Matson Inc | 0% | +29.64% | 加碼 |
| 33 | POWL | Powell Industries Inc | — | -63.06% | 減碼 |
| 34 | HRI | Herc Holdings Inc | — | +5.19% | 加碼 |
| 35 | VRRM | Verra Mobility CORP | 0% | +4.14% | 加碼 |
| 36 | WRB | Wr Berkley CORP | -0.1% | -4.30% | 減碼 |
| 37 | V | Visa Inc-class A Shares | -0.1% | +5.18% | 加碼 |
| 38 | FISV | Fiserv Inc | -0.1% | -2.82% | 減碼 |
| 39 | COR | Cencora Inc | -0.1% | -4.21% | 減碼 |
| 40 | SPY | Ss Spdr S&p 500 ETF Trust-us | -0.1% | -90.04% | 減碼 |
| 41 | URI | United Rentals Inc | -0.2% | -4.76% | 減碼 |
| 42 | UNH | Unitedhealth Group Inc | -0.2% | +0.69% | 加碼 |
| 43 | DG | Dollar General CORP | -0.2% | -4.86% | 減碼 |
| 44 | GOOGL | Alphabet Inc-cl A | -0.3% | -4.20% | 減碼 |
| 45 | TMO | Thermo Fisher Scientific Inc | -0.3% | -5.13% | 減碼 |
| 46 | AXP | American Express Co | -0.3% | -1.43% | 減碼 |
| 47 | CBRE | Cbre Group Inc - A | -0.3% | -5.00% | 減碼 |
| 48 | META | Meta Platforms Inc-class A | -0.5% | -4.15% | 減碼 |
| 49 | ELV | Elevance Health Inc | -0.5% | -14.63% | 減碼 |
| 50 | APO | Apollo Global Management Inc | -0.7% | -2.72% | 減碼 |
根據 SEC 官方 Form 13F 申報備案，Cornerstone Investment Partners, LLC 在 Q1 2026 季度的美股持倉總市值約為 US$29.9億，共申報了 291 個公開持股部位。
在 Q1 2026 季度，Cornerstone Investment Partners, LLC 按市值排列的前三大核心持股分別為：GOOGL (5.7%)、KLAC (5.1%)、AMAT (4.8%)。其中最大持股部位 GOOGL 佔據整體投資組合約 5.7% 的權重。
精選 AlphaSMO 大戶持股與內部人交易深度分析，提升投資決策勝率
完整解讀 Form 13F 申報規範、1 億美元門檻與 45 天延遲申報機制，學會如何追蹤頂級對沖基金與機構法人持倉動向。
本季最大新建倉標的
FLEX
市值: US$54.9萬
本季最大獲利了結 / 清倉標的
PTGX
前期市值: US$40.5萬
在 Q1 2026 季度中，Cornerstone Investment Partners, LLC 共進行了 200 項持倉異動，包含新建倉 109 個部位、加碼 26 個部位、減碼 29 個部位以及清倉 36 個部位。 其中最大新建倉標的為 FLEX。 本季清倉部位包含 PTGX。
本頁面所有持股數據均直接同步自美國證券交易委員會（SEC）EDGAR 官方系統之 13F-HR / 13F-HR/A 季度申報文件。AlphaSMO 透過機器解析 CUSIP 與個股對照，提供 100% 精準對齊的歷史時序數據集，並支援 Schema.org 結構化資料格式。
解析公司高管、董事與 10% 大股東之 Form 4 內部人交易申報，掌握高管自家股票買賣第一手訊號。
深入剖析 5% 股益申報門檻、13D 與 13G 之差異，以及最新 SEC 申報時程規範，洞察機構法人的激進投資動向。