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: 0000919538
申報總市值
US$3.5億
US$3.5億
89 檔
26.7%
截至 Q1 2026 季度末，Corbyn Investment Management Inc/md 的美股持倉估值約為 US$3.5億，全數申報部位共有 89 檔。
Corbyn Investment Management Inc/md 在 Q1 2026 的調整主要集中於風險出清，清倉與減碼部位合計達 50 檔，反映機構對當前市場環境或個別公司估值採取較為保留之看法。
檢視投資組合結構，前 5 大主力部位（包含 , EME, RSG）占據了總市值的 26.7%，展現出該機構在 Q1 2026 的重點資金聚焦與風險分佈特徵。
| # | 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 | ✓ | 股票-其他 | 6.52% | — | -13.01% | ||
| 2 | EME | Emcor Group Inc | 股票-工業 | 6.52% | -0.52% | — | |
| 3 | RSG | Republic Services Inc | 股票-工業 | 6.28% | -0.99% | -0.21% | |
| 4 | ✓ | 股票-其他 | 5.72% | — | -12.03% | ||
| 5 | MYRG | Myr Group Inc/delaware | 股票-工業 | 5.72% | +1.12% | — | |
| 6 | MGPI 1.875 11-15-41債券 | Mgp Ingredients Inc | 債券 | 4.83% | -0.35% | +0.13% | |
| 7 | BXMT 5.5 03-15-27債券 | Blackstone Mortgage Tr | 債券 | 4.80% | -0.60% | -6.72% | |
| 8 | PEB 1.75 12-15-26債券 | Pebblebrook Hotel Trust | 債券 | 4.24% | -0.59% | -7.53% | |
| 9 | ✓ | 股票-其他 | 4.01% | — | -1.15% | ||
| 10 | JNJ | Johnson & Johnson | 股票-醫療保健 | 4.01% | -0.23% | — | |
| 11 | GOOG | Alphabet Inc-cl C | 股票-通訊服務 | 3.65% | +0.28% | -3.23% | |
| 12 | RDFN 0.5 04-01-27債券 | Redfin CORP | 債券 | 3.47% | -0.50% | -7.60% | |
| 13 | ✓ | 股票-其他 | 3.43% | — | +0.13% | ||
| 14 | KBR | Kbr Inc | 股票-工業 | 3.43% | -0.65% | — | |
| 15 | SRPT 1.25 09-15-27債券 | Sarepta Therapeutics Inc | 債券 | 3.32% | -0.36% | — | |
| 16 | WRB | Wr Berkley CORP | 股票-金融 | 2.83% | -0.22% | -0.25% | |
| 17 | ✓ | 股票-其他 | 2.75% | — | -15.96% | ||
| 18 | NXT | Nextpower Inc-cl A | 股票-科技 | 2.75% | -0.43% | — | |
| 19 | BAND 0.5 04-01-28債券 | Bandwidth Inc | 債券 | 2.71% | -0.27% | -48.60% | |
| 20 | PRMB | Primo Brands CORP | 股票-非循環性消費 | 2.45% | +0.30% | -0.29% | |
| 21 | ✓ | 股票-其他 | 1.99% | — | -0.43% | ||
| 22 | EOG | Eog Resources Inc | 股票-能源 | 1.99% | -0.45% | — | |
| 23 | SNAP 0 05-01-27債券 | Snap Inc | 債券 | 1.79% | -0.29% | -13.35% | |
| 24 | ✓ | 股票-其他 | 1.60% | — | -0.37% | ||
| 25 | Q | Qnity Electronics Inc | 股票-科技 | 1.60% | +0.36% | — | |
| 26 | ✓ | 股票-其他 | 1.53% | — | -0.71% | ||
| 27 | NEE | Nextera Energy Inc | 股票-公用事業 | 1.53% | -0.28% | — | |
| 28 | ✓ | 股票-其他 | 1.53% | — | -0.34% | ||
| 29 | FLEX | Flex Ltd. | 股票-科技 | 1.53% | +1.21% | — | |
| 30 | SPB 3.375 06-01-29債券 | Spectrum Brands Inc | 債券 | 1.51% | -0.14% | -11.12% | |
| 31 | TMUS | T-mobile US Inc | 股票-通訊服務 | 1.46% | -0.45% | -0.32% | |
| 32 | CB | Chubb Limited | 股票-金融 | 1.39% | -0.13% | -0.36% | |
| 33 | AMZN | Amazon.com Inc | 股票-循環性消費 | 1.39% | -0.02% | -0.62% | |
| 34 | ✓ | 股票-其他 | 1.29% | — | -0.98% | ||
| 35 | ZD | Ziff Davis Inc | 股票-其他 | 1.29% | -0.31% | — | |
| 36 | ✓ | 股票-其他 | 1.27% | — | -0.29% | ||
| 37 | 6D8 | Dupont De Nemours Inc | 股票-其他 | 1.27% | -1.27% | EXIT | |
| 38 | DOX | Amdocs Limited | 股票-科技 | 1.27% | -0.37% | +31.28% | |
| 39 | ✓ | 股票-其他 | 1.24% | — | -0.78% | ||
| 40 | V | Visa Inc-class A Shares | 股票-金融 | 1.24% | -0.03% | — | |
| 41 | ✓ | 股票-其他 | 1.20% | — | -1.77% | ||
| 42 | FRST | Primis Financial CORP | 股票-其他 | 1.20% | +0.08% | — | |
| 43 | EMR | Emerson Electric Co | 股票-工業 | 1.14% | -0.06% | -0.34% | |
| 44 | MDT | Medtronic plc | 股票-醫療保健 | 1.05% | -0.23% | -0.33% | |
| 45 | ✓ | 股票-其他 | 1.03% | — | +0.54% | ||
| 46 | ZBH | Zimmer Biomet Holdings Inc | 股票-醫療保健 | 1.03% | -0.19% | — | |
| 47 | ✓ | 股票-其他 | 1.01% | — | +102.33% | ||
| 48 | CDRE | Cadre Holdings Inc | 股票-其他 | 1.01% | +0.30% | — | |
| 49 | LCID 1.25 12-15-26債券 | Lucid Group Inc | 債券 | 1.00% | -0.04% | — | |
| 50 | PMT 8.5 06-01-29債券 | Pennymac CORP | 債券 | 0.98% | +0.05% | +89.67% |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | ✓ | +1.3% | -12.03% | 減碼 | |
| 2 | ✓ | +1.1% | -13.01% | 減碼 | |
| 3 | RSG | Republic Services Inc | +0.9% | -0.21% | 減碼 |
| 4 | ✓ | +0.8% | -1.15% | 減碼 | |
| 5 | ✓ | +0.7% | -0.43% | 減碼 | |
| 6 | ✓ | +0.7% | -15.96% | 減碼 | |
| 7 | ✓ | +0.6% | -0.37% | 減碼 | |
| 8 | PRMB | Primo Brands CORP | +0.6% | -0.29% | 減碼 |
| 9 | MGPI 1.875 11-15-41債券 | Mgp Ingredients Inc | +0.6% | +0.13% | 加碼 |
| 10 | PMT 8.5 06-01-29債券 | Pennymac CORP | +0.5% | +89.67% | 加碼 |
| 11 | ✓ | +0.4% | +102.33% | 加碼 | |
| 12 | ✓ | +0.4% | -0.71% | 減碼 | |
| 13 | ✓ | +0.3% | -0.98% | 減碼 | |
| 14 | BXMT 5.5 03-15-27債券 | Blackstone Mortgage Tr | +0.3% | -6.72% | 減碼 |
| 15 | ✓ | +0.3% | -0.29% | 減碼 | |
| 16 | ✓ | +0.3% | -0.34% | 減碼 | |
| 17 | PEB 1.75 12-15-26債券 | Pebblebrook Hotel Trust | +0.3% | -7.53% | 減碼 |
| 18 | RDFN 0.5 04-01-27債券 | Redfin CORP | +0.2% | -7.60% | 減碼 |
| 19 | DOX | Amdocs Limited | +0.2% | +31.28% | 加碼 |
| 20 | USFD | US Foods Holding CORP | +0.2% | — | 不變 |
| 21 | CB | Chubb Limited | +0.2% | -0.36% | 減碼 |
| 22 | TMUS | T-mobile US Inc | +0.2% | -0.32% | 減碼 |
| 23 | WRB | Wr Berkley CORP | +0.2% | -0.25% | 減碼 |
| 24 | NVT | nVent Electric plc | +0.2% | -1.29% | 減碼 |
| 25 | MTX | Minerals Technologies Inc | +0.2% | — | 不變 |
| 26 | ✓ | +0.2% | — | 不變 | |
| 27 | ABT | Abbott Laboratories | +0.2% | +56.22% | 加碼 |
| 28 | RUSHA | Rush Enterprises Inc-cl A | +0.2% | -0.94% | 減碼 |
| 29 | ✓ | +0.2% | +0.13% | 加碼 | |
| 30 | ✓ | +0.1% | +0.54% | 加碼 | |
| 31 | EMR | Emerson Electric Co | +0.1% | -0.34% | 減碼 |
| 32 | LCID 1.25 12-15-26債券 | Lucid Group Inc | +0.1% | — | 不變 |
| 33 | ✓ | +0.1% | -0.03% | 減碼 | |
| 34 | SHBI | Shore Bancshares Inc | +0.1% | -3.58% | 減碼 |
| 35 | SPB 3.375 06-01-29債券 | Spectrum Brands Inc | +0.1% | -11.12% | 減碼 |
| 36 | RUSHB | Rush Enterprises Inc - Cl B | +0.1% | — | 不變 |
| 37 | ✓ | +0.1% | -1.77% | 減碼 | |
| 38 | PSX | Phillips 66 | +0.1% | -0.53% | 減碼 |
| 39 | ✓ | +0.1% | -1.02% | 減碼 | |
| 40 | SHW | Sherwin-williams Co/the | +0.1% | — | 不變 |
| 41 | UPS | United Parcel Service-cl B | +0.1% | -0.23% | 減碼 |
| 42 | GOOG | Alphabet Inc-cl C | 0% | -3.23% | 減碼 |
| 43 | AMZN | Amazon.com Inc | 0% | -0.62% | 減碼 |
| 44 | MDT | Medtronic plc | 0% | -0.33% | 減碼 |
| 45 | OCFC | Oceanfirst Financial CORP | 0% | -2.92% | 減碼 |
| 46 | DOCN 0 12-01-26債券 | Digitalocean Holdings | 0% | — | 不變 |
| 47 | SNAP 0 05-01-27債券 | Snap Inc | 0% | -13.35% | 減碼 |
| 48 | ✓ | 0% | -0.41% | 減碼 | |
| 49 | ✓ | 0% | +2.20% | 加碼 | |
| 50 | ✓ | 0% | -0.22% | 減碼 |
根據 SEC 官方 Form 13F 申報備案，Corbyn Investment Management Inc/md 在 Q1 2026 季度的美股持倉總市值約為 US$3.5億，共申報了 89 個公開持股部位。
在 Q1 2026 季度，Corbyn Investment Management Inc/md 按市值排列的前三大核心持股分別為： (6.5%)、EME (6.5%)、RSG (6.3%)。其中最大持股部位 佔據整體投資組合約 6.5% 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
SRPT 1.25 09-15-27
市值: US$995.4萬
本季最大獲利了結 / 清倉標的
FUBO 3.25 02-15-26
前期市值: US$1484.2萬
在 Q1 2026 季度中，Corbyn Investment Management Inc/md 共進行了 61 項持倉異動，包含新建倉 2 個部位、加碼 9 個部位、減碼 41 個部位以及清倉 9 個部位。 其中最大新建倉標的為 SRPT 1.25 09-15-27。 本季清倉部位包含 FUBO 3.25 02-15-26。
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。