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: 0001846436
申報總市值
US$1.9億
US$1.9億
193 檔
5.3%
在 Q1 2026 的 13F 官方備案中，SummerHaven Investment Management, LLC 管理的美股投資組合規模來到 US$1.9億，整體持股檔數為 193 檔。
從 Q1 2026 申報觀察，SummerHaven Investment Management, LLC 採取防禦導向的調倉策略，本季減碼 192 檔個股並出清 1 檔部位，顯示機構在該時期進行風險控制與流動性回收。
在資產配置集中度方面，SummerHaven Investment Management, LLC 的前 5 大核心持股（包含 CENX, TCMD, LBRT 等）合計佔整體申報市值的 5.3%，反映機構在主要關鍵部位上的權重分佈。
| # | 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 | CENX | Century Aluminum Company | 股票-原物料 | 1.49% | -0.47% | -4.86% | |
| 2 | TCMD | Tactile Systems Technology I | 股票-其他 | 1.26% | — | -4.77% | |
| 3 | LBRT | Liberty Energy Inc | 股票-能源 | 1.15% | -0.24% | -4.57% | |
| 4 | VSXY | Victoria's Secret & Co | 股票-循環性消費 | 1.13% | +0.64% | -5.72% | |
| 5 | PUMP | Propetro Holding CORP | 股票-其他 | 1.09% | -0.14% | -4.96% | |
| 6 | APA | Apa CORP | 股票-能源 | 1.02% | -0.34% | -5.72% | |
| 7 | AMKR | Amkor Technology Inc | 股票-科技 | 1.01% | +0.67% | -5.78% | |
| 8 | PLAB | Photronics Inc | 股票-其他 | 0.99% | -0.30% | -6.60% | |
| 9 | DAN | Dana Inc | 股票-其他 | 0.95% | -0.28% | -6.65% | |
| 10 | SEB | Seaboard CORP | 股票-其他 | 0.92% | -0.29% | -7.04% | |
| 11 | ANDE | Andersons Inc/the | 股票-其他 | 0.91% | -0.16% | -6.86% | |
| 12 | INSW | International Seaways, Inc. | 股票-其他 | 0.89% | -0.08% | -6.99% | |
| 13 | NWPX | Nwpx Infrastructure Inc | 股票-其他 | 0.88% | +0.60% | -7.24% | |
| 14 | TALO | Talos Energy Inc | 股票-其他 | 0.85% | -0.24% | -6.74% | |
| 15 | AMR | Alpha Metallurgical Resource | 股票-其他 | 0.84% | -0.25% | -7.10% | |
| 16 | PTEN | Patterson-uti Energy Inc | 股票-能源 | 0.81% | -0.21% | -6.62% | |
| 17 | SWBI | Smith & Wesson Brands Inc | 股票-其他 | 0.80% | -0.06% | -6.96% | |
| 18 | REX | Rex American Resources CORP | 股票-其他 | 0.80% | -0.11% | -8.10% | |
| 19 | AEO | American Eagle Outfitters | 股票-循環性消費 | 0.79% | -0.08% | -7.56% | |
| 20 | WFRD | Weatherford International plc | 股票-能源 | 0.79% | -0.20% | -8.24% | |
| 21 | OII | Oceaneering Intl Inc | 股票-能源 | 0.79% | — | -7.39% | |
| 22 | DLX | Deluxe CORP | 股票-其他 | 0.78% | -0.19% | -7.83% | |
| 23 | PLPC | Preformed Line Products Co | 股票-其他 | 0.78% | +0.25% | -7.58% | |
| 24 | RCKY | Rocky Brands Inc | 股票-其他 | 0.77% | -0.06% | -7.15% | |
| 25 | MD | Pediatrix Medical Group Inc | 股票-其他 | 0.76% | +0.02% | -8.08% | |
| 26 | MUR | Murphy Oil CORP | 股票-能源 | 0.76% | -0.24% | -7.79% | |
| 27 | TDW | Tidewater Inc | 股票-能源 | 0.75% | -0.23% | -8.72% | |
| 28 | CC | Chemours Co/the | 股票-原物料 | 0.74% | -0.14% | -9.46% | |
| 29 | NATR | Natures Sunshine Prods Inc | 股票-其他 | 0.74% | -0.16% | -8.04% | |
| 30 | HLX | Helix Energy Solutions Group | 股票-其他 | 0.71% | -0.16% | -8.20% | |
| 31 | DXPE | Dxp Enterprises Inc | 股票-其他 | 0.70% | +0.04% | -8.99% | |
| 32 | KMT | Kennametal Inc | 股票-其他 | 0.70% | -0.11% | -8.86% | |
| 33 | MATX | Matson Inc | 股票-工業 | 0.69% | +0.02% | -8.80% | |
| 34 | HLF | Herbalife Ltd. | 股票-其他 | 0.68% | -0.15% | -8.82% | |
| 35 | PNRG | Primeenergy Resources CORP | 股票-其他 | 0.67% | -0.25% | -8.60% | |
| 36 | M | Macy's, Inc. | 股票-循環性消費 | 0.67% | +0.09% | -8.91% | |
| 37 | RRBI | Red River Bancshares Inc | 股票-其他 | 0.66% | -0.07% | -8.86% | |
| 38 | RNGR | Ranger Energy Services-cl A | 股票-其他 | 0.66% | -0.12% | -8.69% | |
| 39 | BHE | Benchmark Electronics Inc | 股票-其他 | 0.66% | +0.35% | -9.05% | |
| 40 | NOV | Nov Inc | 股票-能源 | 0.65% | -0.09% | -8.91% | |
| 41 | MYE | Myers Industries Inc | 股票-其他 | 0.65% | +0.29% | -9.51% | |
| 42 | MRBK | Meridian CORP | 股票-其他 | 0.63% | -0.05% | -9.16% | |
| 43 | VMD | Viemed Healthcare Inc | 股票-其他 | 0.62% | +0.06% | -9.40% | |
| 44 | REPX | Riley Exploration Permian In | 股票-其他 | 0.62% | -0.13% | -8.92% | |
| 45 | KSS | Kohls CORP | 股票-循環性消費 | 0.62% | +0.13% | -10.09% | |
| 46 | FRAF | Franklin Financial Services | 股票-其他 | 0.62% | +0.04% | -9.72% | |
| 47 | OLN | Olin CORP | 股票-原物料 | 0.61% | -0.26% | -11.35% | |
| 48 | SHOO | Steven Madden LTD | 股票-其他 | 0.61% | +0.05% | -10.20% | |
| 49 | SPB | Spectrum Brands Holdings Inc | 股票-其他 | 0.60% | +0.01% | -10.07% | |
| 50 | LOCO | El Pollo Loco Holdings Inc | 股票-其他 | 0.59% | +0.04% | -8.67% |
| # | 代號 | 標的名稱 | 佔比變動 | 持倉量變化 | 異動類型 |
|---|---|---|---|---|---|
| 1 | CENX | Century Aluminum Company | +0.5% | -4.86% | 減碼 |
| 2 | APA | Apa CORP | +0.4% | -5.72% | 減碼 |
| 3 | LBRT | Liberty Energy Inc | +0.4% | -4.57% | 減碼 |
| 4 | PUMP | Propetro Holding CORP | +0.4% | -4.96% | 減碼 |
| 5 | PTEN | Patterson-uti Energy Inc | +0.4% | -6.62% | 減碼 |
| 6 | CC | Chemours Co/the | +0.3% | -9.46% | 減碼 |
| 7 | INSW | International Seaways, Inc. | +0.3% | -6.99% | 減碼 |
| 8 | TDW | Tidewater Inc | +0.3% | -8.72% | 減碼 |
| 9 | DAN | Dana Inc | +0.3% | -6.65% | 減碼 |
| 10 | HLX | Helix Energy Solutions Group | +0.3% | -8.20% | 減碼 |
| 11 | TALO | Talos Energy Inc | +0.3% | -6.74% | 減碼 |
| 12 | OII | Oceaneering Intl Inc | +0.3% | -7.39% | 減碼 |
| 13 | SWBI | Smith & Wesson Brands Inc | +0.3% | -6.96% | 減碼 |
| 14 | ANDE | Andersons Inc/the | +0.2% | -6.86% | 減碼 |
| 15 | REX | Rex American Resources CORP | +0.2% | -8.10% | 減碼 |
| 16 | PLAB | Photronics Inc | +0.2% | -6.60% | 減碼 |
| 17 | SEB | Seaboard CORP | +0.2% | -7.04% | 減碼 |
| 18 | RCKY | Rocky Brands Inc | +0.2% | -7.15% | 減碼 |
| 19 | PLPC | Preformed Line Products Co | +0.2% | -7.58% | 減碼 |
| 20 | MUR | Murphy Oil CORP | +0.2% | -7.79% | 減碼 |
| 21 | PNRG | Primeenergy Resources CORP | +0.2% | -8.60% | 減碼 |
| 22 | OLN | Olin CORP | +0.2% | -11.35% | 減碼 |
| 23 | NWPX | Nwpx Infrastructure Inc | +0.2% | -7.24% | 減碼 |
| 24 | REPX | Riley Exploration Permian In | +0.2% | -8.92% | 減碼 |
| 25 | MATX | Matson Inc | +0.2% | -8.80% | 減碼 |
| 26 | BHE | Benchmark Electronics Inc | +0.2% | -9.05% | 減碼 |
| 27 | KMT | Kennametal Inc | +0.2% | -8.86% | 減碼 |
| 28 | LOCO | El Pollo Loco Holdings Inc | +0.1% | -8.67% | 減碼 |
| 29 | DXPE | Dxp Enterprises Inc | +0.1% | -8.99% | 減碼 |
| 30 | DLX | Deluxe CORP | +0.1% | -7.83% | 減碼 |
| 31 | AMKR | Amkor Technology Inc | +0.1% | -5.78% | 減碼 |
| 32 | RRBI | Red River Bancshares Inc | +0.1% | -8.86% | 減碼 |
| 33 | WFRD | Weatherford International plc | +0.1% | -8.24% | 減碼 |
| 34 | ACDC | Profrac Holding Corp-a | +0.1% | -13.78% | 減碼 |
| 35 | ASIX | Advansix Inc | +0.1% | -13.42% | 減碼 |
| 36 | ARCB | Arcbest CORP | +0.1% | -11.87% | 減碼 |
| 37 | PRDO | Perdoceo Education CORP | +0.1% | -10.09% | 減碼 |
| 38 | RNGR | Ranger Energy Services-cl A | +0.1% | -8.69% | 減碼 |
| 39 | VMD | Viemed Healthcare Inc | +0.1% | -9.40% | 減碼 |
| 40 | SPB | Spectrum Brands Holdings Inc | +0.1% | -10.07% | 減碼 |
| 41 | SNEX | Stonex Group Inc | +0.1% | +32.91% | 加碼 |
| 42 | PGC | Peapack Gladstone Finl CORP | +0.1% | -10.97% | 減碼 |
| 43 | NOV | Nov Inc | +0.1% | -8.91% | 減碼 |
| 44 | AVNS | Avanos Medical Inc | +0.1% | -11.53% | 減碼 |
| 45 | CASH | Pathward Financial Inc | +0.1% | -11.25% | 減碼 |
| 46 | RGR | Sturm Ruger & Co Inc | +0.1% | -10.87% | 減碼 |
| 47 | BLBD | Blue Bird CORP | +0.1% | -10.42% | 減碼 |
| 48 | AMAL | Amalgamated Financial CORP | +0.1% | -10.74% | 減碼 |
| 49 | HLF | Herbalife Ltd. | +0.1% | -8.82% | 減碼 |
| 50 | AHCO | Adapthealth CORP | +0.1% | -11.35% | 減碼 |
根據 SEC 官方 Form 13F 申報備案，SummerHaven Investment Management, LLC 在 Q1 2026 季度的美股持倉總市值約為 US$1.9億，共申報了 193 個公開持股部位。
在 Q1 2026 季度，SummerHaven Investment Management, LLC 按市值排列的前三大核心持股分別為：CENX (1.5%)、TCMD (1.3%)、LBRT (1.1%)。其中最大持股部位 CENX 佔據整體投資組合約 1.5% 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。
本季最大獲利了結 / 清倉標的
ZEUS
前期市值: US$104.3萬
在 Q1 2026 季度中，SummerHaven Investment Management, LLC 共進行了 194 項持倉異動，包含新建倉 0 個部位、加碼 1 個部位、減碼 192 個部位以及清倉 1 個部位。 本季清倉部位包含 ZEUS。
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。