Highbridge Capital Management LLC
13F filer · CIK 0000919185Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$4.11BU.S. long equity reported on 13F
Positions275119 new · 65 closed
Net flow last quarter+$687MBuys minus sells
Top 10 positions weight16.0%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 14, 2026275 positions | |||||
| $131M | 3.18% | Not reported | New | Q2 2026 | |
| EAEAElectronic Arts Inc. | $113M | 2.75% | Not reported | +1.0% | Q3 2013 |
| $83.8M | 2.04% | Not reported | New | Q2 2026 | |
| $68.9M | 1.68% | 6.62% | +1984.0% | Q3 2025 | |
| $60.3M | 1.47% | Not reported | +649.7% | Q3 2023 | |
| $57.4M | 1.40% | 0.16% | +156.3% | Q3 2023 | |
| $50.5M | 1.23% | Not reported | New | Q2 2026 | |
| $34.5M | 0.84% | 0.05% | +134.4% | Q1 2026 | |
| $32M | 0.78% | 0.88% | +14.8% | Q2 2018 | |
| $26M | 0.63% | 0.58% | +24.7% | Q2 2016 | |
| $22.6M | 0.55% | Not reported | +25.0% | Q1 2025 | |
| $22.6M | 0.55% | 16.36% | +896.1% | Q1 2026 | |
| ATAPGEApogee Therapeutics, Inc. | $20.7M | 0.50% | 0.21% | New | Q2 2026 |
| $19.3M | 0.47% | Not reported | +267082.3% | Q1 2026 | |
| $18.1M | 0.44% | Not reported | New | Q2 2026 | |
| HCHVIIHennessy Capital Investment Corp. VII | $17.6M | 0.43% | Not reported | +1.7% | Q4 2025 |
| $17.1M | 0.42% | Not reported | Not reported | Q4 2024 | |
| BABBCQBleichroeder Acquisition Corp. II | $16.8M | 0.41% | Not reported | New | Q2 2026 |
| CRCRACCrown Reserve Acquisition Corp. I | $16.6M | 0.40% | Not reported | +227.0% | Q1 2026 |
| $16.4M | 0.40% | Not reported | New | Q2 2026 | |
| MAMBVIM3-Brigade Acquisition VI Corp. | $15.5M | 0.38% | Not reported | +3.9% | Q4 2025 |
| DBBCARD. Boral ARC Acquisition I Corp. | $15.3M | 0.37% | 1471132.00% | -3.5% | Q1 2026 |
| ATARTCArt Technology Acquisition Corp. | $14.9M | 0.36% | Not reported | Not reported | Q1 2026 |
| OAOHACOceanhawk Acquisition Corp. | $14.9M | 0.36% | Not reported | New | Q2 2026 |
| $14.3M | 0.35% | Not reported | New | Q2 2026 | |
| $14.2M | 0.35% | 7.83% | +2.5% | Q1 2026 | |
| $13.5M | 0.33% | Not reported | +10.4% | Q1 2026 | |
| $13M | 0.32% | Not reported | +372.7% | Q1 2026 | |
| $12.6M | 0.31% | Not reported | +2.0% | Q1 2026 | |
| $12.5M | 0.30% | 0.26% | Not reported | Q3 2013 | |
| $11.8M | 0.29% | 0.06% | New | Q2 2026 | |
| $11.6M | 0.28% | Not reported | New | Q2 2026 | |
| BABREZBreeze Acquisition Corp. II | $11.5M | 0.28% | Not reported | New | Q2 2026 |
| $11.5M | 0.28% | Not reported | +47.7% | Q1 2026 | |
| $11.4M | 0.28% | Not reported | New | Q2 2026 | |
| $10.9M | 0.26% | 8.44% | +0.1% | Q4 2025 | |
| $10.9M | 0.26% | 24.37% | New | Q2 2026 | |
| $10.8M | 0.26% | 6.79% | New | Q2 2026 | |
| CACOPLCopley Acquisition Corp | $10.7M | 0.26% | Not reported | +1242.1% | Q1 2026 |
| $10.6M | 0.26% | Not reported | +30.7% | Q4 2024 | |
| $10.6M | 0.26% | 33.91% | New | Q2 2026 | |
| $10.6M | 0.26% | 6.74% | New | Q2 2026 | |
| $10.4M | 0.25% | Not reported | New | Q2 2026 | |
| SASAGUShreya Acquisition Group | $10.3M | 0.25% | Not reported | New | Q2 2026 |
| $10.3M | 0.25% | Not reported | Not reported | Q1 2022 | |
| SSTHOStar Holdings | $10.2M | 0.25% | 9.35% | -0.8% | Q1 2023 |
| $10.1M | 0.25% | Not reported | -16.7% | Q1 2026 | |
| $10M | 0.24% | Not reported | New | Q2 2026 | |
| PCPONOPono Capital Four, Inc. | $9.98M | 0.24% | Not reported | New | Q2 2026 |
| PAPLUNPlutonian Acquisition Corp. II | $9.89M | 0.24% | Not reported | New | Q2 2026 |
| Q1 2026Reported May 15, 2026221 positions | |||||
| EAEAElectronic Arts Inc. | $111M | 3.58% | Not reported | +3.2% | Q3 2013 |
| HHOLXHologic Inc | $62M | 2.01% | 0.37% | +34.2% | Q3 2013 |
| $38.2M | 1.24% | 0.77% | Not reported | Q3 2014 | |
| CACWANClearwater Analytics Holdings, Inc. | $37.8M | 1.23% | Not reported | New | Q1 2026 |
| $34.3M | 1.11% | Not reported | +21.6% | Q3 2013 | |
| $26.3M | 0.85% | 0.76% | +59.2% | Q2 2018 | |
| $25M | 0.81% | 6.37% | New | Q1 2026 | |
| $22.2M | 0.72% | Not reported | +36.2% | Q4 2023 | |
| $20.8M | 0.67% | 39.95% | +1.3% | Q2 2025 | |
| $20.2M | 0.66% | 0.06% | Not reported | Q3 2023 | |
| $18.9M | 0.61% | 0.47% | Not reported | Q2 2016 | |
| $18.7M | 0.61% | 0.19% | Not reported | Q3 2013 | |
| $18.5M | 0.60% | 3.76% | -7.7% | Q3 2024 | |
| $18M | 0.58% | Not reported | +587.7% | Q1 2025 | |
| $17.5M | 0.57% | 16.83% | +94.8% | Q4 2025 | |
| HCHVIIHennessy Capital Investment Corp. VII | $17.2M | 0.56% | Not reported | +10.8% | Q4 2025 |
| GGTONTGraf Global Corp. | $16.2M | 0.53% | Not reported | +0.9% | Q3 2024 |
| DBBCARD. Boral ARC Acquisition I Corp. | $15.4M | 0.50% | 1525100.00% | New | Q1 2026 |
| $14.9M | 0.48% | 8.44% | +33.0% | Q4 2025 | |
| MAMBVIM3-Brigade Acquisition VI Corp. | $14.8M | 0.48% | Not reported | Not reported | Q4 2025 |
| $14.7M | 0.48% | 0.02% | New | Q1 2026 | |
| ATARTCArt Technology Acquisition Corp. | $14.7M | 0.48% | Not reported | New | Q1 2026 |
| $13.9M | 0.45% | 12.35% | New | Q1 2026 | |
| $13.7M | 0.45% | 7.64% | New | Q1 2026 | |
| $13M | 0.42% | Not reported | -27.2% | Q3 2023 | |
| $12.2M | 0.40% | Not reported | New | Q1 2026 | |
| $12.1M | 0.39% | 9.78% | +55.9% | Q3 2025 | |
| $12.1M | 0.39% | Not reported | New | Q1 2026 | |
| $11.9M | 0.39% | Not reported | New | Q1 2026 | |
| AEAEXAAmerican Exceptionalism Acquisition Corp. A | $10.9M | 0.35% | Not reported | +755.0% | Q3 2025 |
| $10.1M | 0.33% | Not reported | Not reported | Q1 2022 | |
| $10M | 0.33% | Not reported | New | Q1 2026 | |
| $9.49M | 0.31% | Not reported | New | Q1 2026 | |
| BABHAVUBHAV Acquisition Corp | $9.48M | 0.31% | Not reported | New | Q1 2026 |
| XCXFLHXFLH Capital Corp | $9.3M | 0.30% | 21.44% | New | Q1 2026 |
| CECAEPCantor Equity Partners III, Inc. | $8.9M | 0.29% | Not reported | +21.6% | Q2 2025 |
| $8.76M | 0.28% | Not reported | New | Q1 2026 | |
| $8.61M | 0.28% | Not reported | New | Q1 2026 | |
| SSTHOStar Holdings | $8.39M | 0.27% | 9.42% | -4.7% | Q1 2023 |
| $8.09M | 0.26% | Not reported | Not reported | Q4 2024 | |
| LMLEGTLegato Merger Corp. III | $7.81M | 0.25% | 12.55% | +60.2% | Q1 2024 |
| $7.66M | 0.25% | Not reported | New | Q1 2026 | |
| $7.15M | 0.23% | Not reported | New | Q1 2026 | |
| $7.08M | 0.23% | Not reported | +25.1% | Q2 2025 | |
| $6.83M | 0.22% | Not reported | +977.2% | Q3 2023 | |
| $6.79M | 0.22% | Not reported | New | Q1 2026 | |
| $6.63M | 0.21% | Not reported | New | Q1 2026 | |
| ANANSCAgriculture & Natural Solutions Acquisition Corporation | $6.28M | 0.20% | Not reported | New | Q1 2026 |
| WLWLACWillow Lane Acquisition Corp. | $6.13M | 0.20% | Not reported | +78.2% | Q4 2025 |
| $6.06M | 0.20% | Not reported | Not reported | Q4 2025 | |
| Q4 2025Reported Feb 11, 2026148 positions | |||||
| EAEAElectronic Arts Inc. | $108M | 3.44% | Not reported | +10479.0% | Q3 2013 |
| $98.1M | 3.13% | 6.40% | New | Q4 2025 | |
| $58M | 1.85% | Not reported | +43.8% | Q2 2025 | |
| FCFYBRFrontier Communications Parent, Inc. | $56.3M | 1.79% | Not reported | +46.6% | Q3 2024 |
| $48.9M | 1.56% | Not reported | +78.7% | Q3 2018 | |
| $48.8M | 1.56% | 0.18% | Not reported | Q3 2016 | |
| HHOLXHologic Inc | $45.6M | 1.45% | 0.27% | Not reported | Q3 2013 |
| APAVDLAvadel Pharmaceuticals PLC | $44.1M | 1.41% | 2.10% | Not reported | Q4 2018 |
| ABRNAMAvidity Biosciences, Inc. | $42.2M | 1.35% | 0.39% | New | Q4 2025 |
| $26.8M | 0.85% | Not reported | Not reported | Q3 2013 | |
| CTCDTXCidara Therapeutics, Inc. | $25M | 0.80% | 0.36% | New | Q4 2025 |
| $22.4M | 0.72% | 2.63% | -16.0% | Q1 2014 | |
| $21.6M | 0.69% | 2.89% | New | Q4 2025 | |
| $20.6M | 0.66% | 39.69% | Not reported | Q2 2025 | |
| $20.3M | 0.65% | Not reported | -30.0% | Q3 2023 | |
| $20.3M | 0.65% | 0.06% | Not reported | Q3 2023 | |
| $19.8M | 0.63% | 4.08% | Not reported | Q3 2024 | |
| $19M | 0.61% | 0.13% | +12.7% | Q2 2015 | |
| $17.8M | 0.57% | 0.48% | Not reported | Q2 2018 | |
| $17.1M | 0.55% | Not reported | +1.0% | Q1 2024 | |
| $16.8M | 0.54% | Not reported | +8.3% | Q3 2023 | |
| $16.3M | 0.52% | Not reported | -13.8% | Q4 2023 | |
| GGTONTGraf Global Corp. | $16.1M | 0.51% | Not reported | Not reported | Q3 2024 |
| HCHVIIHennessy Capital Investment Corp. VII | $15.5M | 0.49% | Not reported | New | Q4 2025 |
| CECEPTCantor Equity Partners II, Inc. | $14.9M | 0.47% | Not reported | New | Q4 2025 |
| VHVCICVine Hill Capital Investment Corp. | $14.8M | 0.47% | 18.73% | Not reported | Q4 2024 |
| MAMBVIM3-Brigade Acquisition VI Corp. | $14.7M | 0.47% | Not reported | New | Q4 2025 |
| $13.4M | 0.43% | Not reported | -1.0% | Q4 2018 | |
| $12.7M | 0.40% | Not reported | -34.8% | Q3 2025 | |
| $12.1M | 0.38% | Not reported | New | Q4 2025 | |
| $10.1M | 0.32% | Not reported | Not reported | Q1 2022 | |
| SSTHOStar Holdings | $9.83M | 0.31% | 9.70% | -0.2% | Q1 2023 |
| $8.89M | 0.28% | 0.82% | New | Q4 2025 | |
| CHCHACCrane Harbor Acquisition Corp. | $8.62M | 0.27% | Not reported | New | Q4 2025 |
| $8.61M | 0.27% | 0.38% | Not reported | Q3 2013 | |
| $8.4M | 0.27% | 5.44% | +61.5% | Q3 2025 | |
| CECAEPCantor Equity Partners III, Inc. | $7.25M | 0.23% | Not reported | Not reported | Q2 2025 |
| $7M | 0.22% | 0.01% | Not reported | Q3 2013 | |
| $6.51M | 0.21% | Not reported | New | Q4 2025 | |
| $6.15M | 0.20% | Not reported | New | Q4 2025 | |
| $5.62M | 0.18% | Not reported | +119.9% | Q2 2025 | |
| JJAMFJamf Holding Corp. | $5.5M | 0.18% | 0.32% | New | Q4 2025 |
| $5.07M | 0.16% | 6.66% | Not reported | Q2 2025 | |
| $5.05M | 0.16% | 1.86% | -76.6% | Q3 2025 | |
| LMLEGTLegato Merger Corp. III | $4.84M | 0.15% | 7.83% | Not reported | Q1 2024 |
| $4.78M | 0.15% | 0.01% | +728.0% | Q2 2014 | |
| $4.64M | 0.15% | Not reported | New | Q4 2025 | |
| $4.58M | 0.15% | 0.26% | +5947.5% | Q3 2025 | |
| LCLPCVULaunchpad Cadenza Acquisition Corp I | $4.57M | 0.15% | Not reported | New | Q4 2025 |
| $4.26M | 0.14% | 0.02% | Not reported | Q2 2015 | |
| Q3 2025Reported Nov 10, 2025113 positions | |||||
| VPVRNAVerona Pharma plc | $53.4M | 2.32% | 0.07% | New | Q3 2025 |
| FCFYBRFrontier Communications Parent, Inc. | $37.7M | 1.64% | Not reported | +5.2% | Q3 2024 |
| $36.7M | 1.60% | 0.60% | +2063.6% | Q3 2013 | |
| $35.6M | 1.55% | Not reported | +85.4% | Q2 2025 | |
| $30.9M | 1.35% | Not reported | -11.1% | Q3 2023 | |
| $27.5M | 1.20% | Not reported | -43.4% | Q3 2018 | |
| $20.1M | 0.88% | 3.37% | +26.9% | Q1 2014 | |
| $19.8M | 0.86% | 0.11% | -1.3% | Q2 2015 | |
| $19.6M | 0.85% | Not reported | +15.9% | Q1 2024 | |
| $19.5M | 0.85% | Not reported | New | Q3 2025 | |
| $17.8M | 0.77% | Not reported | New | Q3 2025 | |
| $16.5M | 0.72% | Not reported | +68.9% | Q4 2023 | |
| $16.4M | 0.71% | Not reported | +34.9% | Q3 2023 | |
| GGTONTGraf Global Corp. | $15.8M | 0.69% | Not reported | Not reported | Q3 2024 |
| MAMBVIUM3-Brigade Acquisition VI Corp. | $14.9M | 0.65% | Not reported | New | Q3 2025 |
| $13.7M | 0.60% | Not reported | -5.4% | Q4 2018 | |
| MMLNKMeridianLink, Inc. | $13.2M | 0.57% | 0.89% | New | Q3 2025 |
| $10.1M | 0.44% | Not reported | -55.6% | Q1 2024 | |
| $10.1M | 0.44% | Not reported | Not reported | Q1 2022 | |
| $9.99M | 0.44% | Not reported | New | Q3 2025 | |
| SSTHOStar Holdings | $9.84M | 0.43% | 9.27% | -1.7% | Q1 2023 |
| $8.56M | 0.37% | 2.69% | New | Q3 2025 | |
| $8.11M | 0.35% | 0.86% | +12.3% | Q2 2024 | |
| GIGSRTGSR III Acquisition Corp. | $7.77M | 0.34% | Not reported | New | Q3 2025 |
| QAQUMSQuantumsphere Acquisition Corp | $5.98M | 0.26% | 20.70% | New | Q3 2025 |
| MMRUSMerus N.V. | $5.52M | 0.24% | 0.08% | New | Q3 2025 |
| $5.42M | 0.24% | 0.07% | Not reported | Q3 2013 | |
| $5.21M | 0.23% | 6.66% | Not reported | Q2 2025 | |
| $5.18M | 0.23% | Not reported | New | Q3 2025 | |
| $4.85M | 0.21% | 0.15% | Not reported | Q2 2025 | |
| SSSSEAUStarry Sea Acquisition Corp | $4.12M | 0.18% | Not reported | New | Q3 2025 |
| BDBDCIUBTC Development Corp. | $4.04M | 0.18% | Not reported | New | Q3 2025 |
| $4.04M | 0.18% | Not reported | New | Q3 2025 | |
| $3.64M | 0.16% | Not reported | New | Q3 2025 | |
| $3.55M | 0.15% | 0.08% | New | Q3 2025 | |
| $3.51M | 0.15% | 0.35% | Not reported | Q3 2016 | |
| $3.24M | 0.14% | Not reported | +3.1% | Q2 2025 | |
| $3.08M | 0.13% | 0.03% | Not reported | Q2 2016 | |
| $2.72M | 0.12% | Not reported | New | Q3 2025 | |
| $2.58M | 0.11% | Not reported | Not reported | Q1 2025 | |
| $2.54M | 0.11% | Not reported | +163.3% | Q2 2025 | |
| AEAEXAAmerican Exceptionalism Acquisition Corp. A | $2.32M | 0.10% | Not reported | New | Q3 2025 |
| $1.79M | 0.08% | 194.47% | -2.0% | Q4 2024 | |
| KKWKennedy-Wilson Holdings, Inc. | $1.55M | 0.07% | 0.14% | -11.1% | Q3 2013 |
| $1.45M | 0.06% | 0.03% | Not reported | Q1 2018 | |
| $1.31M | 0.06% | Not reported | New | Q3 2025 | |
| $1.25M | 0.05% | 0.04% | Not reported | Q3 2013 | |
| $1.02M | 0.04% | Not reported | Not reported | Q2 2025 | |
| EAEAElectronic Arts Inc. | $1.01M | 0.04% | Not reported | Not reported | Q3 2013 |
| $997K | 0.04% | Not reported | New | Q3 2025 | |
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