13F 申报指南13F 概念全攻略
什么是 SEC Form 13F 申报？美股机构大户持股全攻略
完整解读 Form 13F 申报规范、1 亿美元门槛与 45 天延迟申报机制，学会如何追踪顶级对冲基金与机构法人持仓动向。
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CIK: 0001504304
申报总市值
US$4.5亿
US$4.5亿
197 檔
20.6%
根据最新整理的 13F 季度数据集，Bulldog Investors, LLP 于 Q3 2025 结束时的管理资产规模为 US$4.5亿。该机构在本季度申报了 197 档美股持仓，呈现出该时期的主要投资地图。
在 Q3 2025，Bulldog Investors, LLP 操作展现出积极扩展与加仓意向。本季共新建仓 89 个新仓位，并对 27 个既有持股进行加仓（合计增持 116 档），相较减仓与清仓仓位显著占优。
在资产配置集中度方面，Bulldog Investors, LLP 的前 5 大核心持股（包含 GAM, STEW, CET 等）合计占整体申报市值的 20.6%，反映机构在主要关键仓位上的权重分布。
本季最大新建仓标的
OXLC
市值: US$757.3万
本季最大获利了结 / 清仓标的
BNY MELLON MUN INCOME INC COM
前期市值: US$1147.6万
| # | 代码 | 标的名称 | 资产子类别 | 占比 | 占比变动 | 持仓量变化 | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | GAM | General American Investors | 股票-其他 | 4.72% | +0.26% | -4.24% | |
| 2 | STEW | Srh Total Return Fund Inc | 股票-其他 | 4.70% | +0.35% | — | |
| 3 | CET | Central Securities CORP | 股票-其他 | 4.59% | +0.74% | +4.88% | |
| 4 | NBXG | Neuberger Next Generation Co | 股票-其他 | 4.05% | +0.88% | +0.24% | |
| 5 | DSM | Bnym Strat Muni Bnd | 股票-其他 | 3.60% | -0.41% | +1.07% | |
| 6 | CION | Cion Investment CORP | 股票-其他 | 3.37% | -0.25% | — | |
| 7 | TRC | Tejon Ranch Co | 股票-其他 | 2.92% | -0.10% | +0.06% | |
| 8 | RWAY | Runway Growth Finance CORP | 股票-其他 | 2.45% | -0.59% | +0.09% | |
| 9 | XCMUX | Mfs High Yield Municipal Tr | 股票-其他 | 2.41% | -2.84% | EXIT | |
| 10 | AFB | Allianceberstein Ntl Muni | 股票-其他 | 2.34% | — | -20.02% | |
| 11 | CNNE | Cannae Holdings Inc | 股票-其他 | 2.24% | -0.27% | -2.27% | |
| 12 | TPL | Texas Pacific Land CORP | 股票-能源 | 2.10% | -0.23% | +8.99% | |
| 13 | XGDVX | Gabelli Dividend & Income Tr | 股票-其他 | 1.89% | +0.13% | -0.08% | |
| 14 | XCXHX | Mfs Investment Grade Muni | 股票-其他 | 1.78% | -2.13% | EXIT | |
| 15 | OXLC | Oxford Lane Capital CORP | 股票-其他 | 1.75% | — | — | |
| 16 | ✓ | Roman Dbdr Acquisition CORP | 股票-其他 | 1.64% | — | -0.47% | |
| 17 | CCAP | Crescent Capital Bdc Inc | 股票-其他 | 1.44% | -0.20% | +50.67% | |
| 18 | IIF | Morgan Stanley India Invest | 股票-其他 | 1.40% | — | -22.95% | |
| 19 | GF | New Germany Fund Inc/the | 股票-其他 | 1.31% | +0.12% | -0.41% | |
| 20 | VLGEA | Village Super Market-class A | 股票-其他 | 1.31% | -0.04% | +184.49% | |
| 21 | OTF | Blue Owl Technology Finance | 股票-其他 | 1.25% | -0.08% | +740.26% | |
| 22 | BCIC | Bcp Investment CORP | 股票-其他 | 1.23% | -0.03% | +112.43% | |
| 23 | ALX | Alexander's Inc | 股票-其他 | 1.22% | +0.21% | +6.93% | |
| 24 | CUBWW | Lionheart Holdings | 股票-其他 | 1.16% | — | -1.77% | |
| 25 | XENWX | Eaton Vance New York Municip | 股票-其他 | 1.10% | — | -7.42% | |
| 26 | MRCC | Monroe Capital CORP | 股票-其他 | 1.06% | -1.00% | EXIT | |
| 27 | LEO | Bny Mellon Strategic Muni | 股票-其他 | 1.05% | -0.08% | +18.20% | |
| 28 | SIMA | SIM Acquisition Corp. I | 股票-其他 | 1.01% | -0.48% | EXIT | |
| 29 | ✓ | Jackson Acquisition Co Ii | 股票-其他 | 0.99% | -0.52% | -0.88% | |
| 30 | EVAC-WT | EQV Ventures Acquisition Corp. II WT | 股票-其他 | 0.97% | — | — | |
| 31 | ALFUW | Centurion Acquisition Corp. | 股票-其他 | 0.87% | — | -2.42% | |
| 32 | ✓ | Spring Vy Acquisition CORP I | 股票-其他 | 0.87% | — | — | |
| 33 | IHD | Voya Emrg Mrkt Hi Dvd Eqty | 股票-其他 | 0.84% | +0.04% | +169.26% | |
| 34 | ECF | Ellsworth Growth And Income | 股票-其他 | 0.84% | +0.09% | — | |
| 35 | FSK | Fs Kkr Capital CORP | 股票-金融 | 0.83% | -1.16% | EXIT | |
| 36 | DMB | Bny Mellon Muni Bnd Infra | 股票-其他 | 0.82% | -0.26% | +91.66% | |
| 37 | GDL | Gdl Fund | 股票-其他 | 0.81% | -0.01% | -0.35% | |
| 38 | ✓ | M3brigade Acquisition V CORP | 股票-其他 | 0.80% | — | -0.63% | |
| 39 | ✓ | Soulpower Acquisition CORP | 股票-其他 | 0.79% | — | +42.76% | |
| 40 | ✓ | 股票-其他 | 0.78% | — | -10.82% | ||
| 41 | ✓ | 股票-其他 | 0.75% | -0.01% | -2.97% | ||
| 42 | ✓ | 股票-其他 | 0.71% | — | -5.06% | ||
| 43 | ✓ | Blue Acquisition CORP. | 股票-其他 | 0.71% | — | — | |
| 44 | IAE | Voya Asia Pac Hi Dvd Eq Inc | 股票-其他 | 0.70% | +0.16% | +423.99% | |
| 45 | ✓ | Silverbox CORP Iv | 股票-其他 | 0.67% | — | -2.25% | |
| 46 | ✓ | 股票-其他 | 0.63% | -0.24% | EXIT | ||
| 47 | ✓ | 股票-其他 | 0.63% | — | -2.26% | ||
| 48 | ✓ | Fact Ii Acquisition CORP | 股票-其他 | 0.61% | — | +31.49% | |
| 49 | ✓ | 股票-其他 | 0.60% | +0.41% | +27.34% | ||
| 50 | GLO | Clough Global Opportunities | 股票-其他 | 0.59% | +0.41% | +75.08% |
| # | 代码 | 标的名称 | 占比变动 | 持仓量变化 | 异动类型 |
|---|---|---|---|---|---|
| 1 | CET | Central Securities CORP | +1.5% | +4.88% | 加仓 |
| 2 | NBXG | Neuberger Next Generation Co | +1.1% | +0.24% | 加仓 |
| 3 | TRC | Tejon Ranch Co | +0.7% | +0.06% | 加仓 |
| 4 | ✓ | +0.5% | -2.97% | 加仓 | |
| 5 | BCIC | Bcp Investment CORP | +0.4% | +112.43% | 加仓 |
| 6 | CNNE | Cannae Holdings Inc | +0.4% | -2.27% | 加仓 |
| 7 | ✓ | Roman Dbdr Acquisition CORP | +0.3% | -0.47% | 加仓 |
| 8 | GLO | Clough Global Opportunities | +0.3% | +75.08% | 加仓 |
| 9 | RWAY | Runway Growth Finance CORP | +0.2% | +0.09% | 加仓 |
| 10 | XCXEX | Mfs High Income Municipal Tr | +0.2% | +1.35% | 加仓 |
| 11 | ICMB | Investcorp Credit Management | +0.2% | +45.83% | 加仓 |
| 12 | ✓ | +0.2% | -1.23% | 加仓 | |
| 13 | ZTR | Virtus Total Return Fund Inc | +0.2% | — | 加仓 |
| 14 | ✓ | +0.1% | -5.06% | 加仓 | |
| 15 | GF | New Germany Fund Inc/the | +0.1% | -0.41% | 加仓 |
| 16 | ✓ | Fact Ii Acquisition CORP | +0.1% | +31.49% | 加仓 |
| 17 | ECF | Ellsworth Growth And Income | +0.1% | — | 不变 |
| 18 | GAM | General American Investors | +0.1% | -4.24% | 减仓 |
| 19 | MXE | Mexico Equity And Income Fd | 0% | — | 不变 |
| 20 | ✓ | 0% | -17.17% | 加仓 | |
| 21 | ✓ | M3brigade Acquisition V CORP | 0% | -0.95% | 减仓 |
| 22 | ✓ | 0% | — | 不变 | |
| 23 | ✓ | 0% | -0.47% | 加仓 | |
| 24 | BCV | Bancroft Fund LTD | 0% | — | 不变 |
| 25 | ✓ | Range Cap Acquisition CORP | 0% | -1.23% | 加仓 |
| 26 | ✓ | Sim Acquisition CORP. I | 0% | -0.73% | 减仓 |
| 27 | ✓ | Dynamix CORP | 0% | -68.51% | 减仓 |
| 28 | ✓ | Inflection Point Acquisition | 0% | -17.17% | 加仓 |
| 29 | ✓ | Launch Two Acquisition CORP. | 0% | -5.11% | 加仓 |
| 30 | ✓ | Centurion Acquisition CORP | — | -2.42% | 减仓 |
| 31 | ✓ | Lionheart Holdings | — | -1.34% | 减仓 |
| 32 | GDL | Gdl Fund | 0% | -0.35% | 加仓 |
| 33 | HHH | Howard Hughes Holdings Inc | 0% | — | 不变 |
| 34 | XCXHX | Mfs Investment Grade Muni | -0.1% | +9.44% | 加仓 |
| 35 | SSSS | Suro Capital CORP | -0.1% | -39.92% | 减仓 |
| 36 | XCMUX | Mfs High Yield Municipal Tr | -0.1% | +12.13% | 加仓 |
| 37 | ✓ | Aldel Finl Ii Inc | -0.1% | -5.90% | 减仓 |
| 38 | PFX | Phenixfin CORP | -0.1% | — | 不变 |
| 39 | XGDVX | Gabelli Dividend & Income Tr | -0.1% | -0.08% | 减仓 |
| 40 | ✓ | Jackson Acquisition Co Ii | -0.1% | -0.88% | 加仓 |
| 41 | ✓ | Tavia Acquisition CORP | -0.1% | -1.67% | 减仓 |
| 42 | EVAC-WT | EQV Ventures Acquisition Corp. II WT | -0.1% | — | 不变 |
| 43 | ✓ | Legato Merger CORP Iii | -0.2% | -6.01% | 减仓 |
| 44 | ✓ | Silverbox CORP Iv | -0.2% | -2.25% | 减仓 |
| 45 | EAF | GrafTech International Ltd. | -0.2% | -5.42% | 减仓 |
| 46 | ✓ | -0.2% | -2.26% | 减仓 | |
| 47 | ✓ | -0.2% | -10.82% | 减仓 | |
| 48 | SIMA | SIM Acquisition Corp. I | -0.2% | -1.22% | 减仓 |
| 49 | ALFUW | Centurion Acquisition Corp. | -0.2% | -2.42% | 减仓 |
| 50 | CCIX | Churchill Capital Corp IX | -0.2% | — | 减仓 |
根据 SEC 官方 Form 13F 申报备案，Bulldog Investors, LLP 在 Q3 2025 季度的美股持仓总市值约为 US$4.5亿，共申报了 197 个公开持股仓位。
在 Q3 2025 季度，Bulldog Investors, LLP 按市值排列的前三大核心持股分别为：GAM (4.7%)、STEW (4.7%)、CET (4.6%)。其中最大持股仓位 GAM 占据整体投资组合约 4.7% 的权重。
在 Q3 2025 季度中，Bulldog Investors, LLP 共进行了 193 项持仓异动，包含新建仓 89 个仓位、加仓 27 个仓位、减仓 32 个仓位以及清仓 45 个仓位。 其中最大新建仓标的为 OXLC。 本季清仓仓位包含 BNY MELLON MUN INCOME INC COM。
本页面所有持股数据均直接同步自美国证券交易委员会（SEC）EDGAR 官方系统之 13F-HR / 13F-HR/A 季度申报文件。AlphaSMO 通过机器解析 CUSIP 与个股对照，提供 100% 精准对齐的历史时序数据集，并支持 Schema.org 结构化数据格式。
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完整解读 Form 13F 申报规范、1 亿美元门槛与 45 天延迟申报机制，学会如何追踪顶级对冲基金与机构法人持仓动向。
深入剖析 5% 股权申报门槛、13D 与 13G 之差异，以及最新 SEC 申报时程规范，洞察机构法人的激进投资动向。