KP
K2 Principal Fund, L.P.
13F filer · CIK 0001461790Reported Aug 7, 2026
Net buyer this quarter
13F portfolio value$1.36BU.S. long equity reported on 13F
Positions30498 new · 81 closed
Net flow last quarter+$29.5MBuys minus sells
Top 10 positions weight5.9%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 7, 2026304 positions | |||||
| $13.9M | 1.02% | 0.31% | +97.2% | Q2 2020 | |
| $11.9M | 0.87% | 0.01% | +120.4% | Q3 2016 | |
| $9.46M | 0.69% | Not reported | -19.4% | Q3 2016 | |
| $8.31M | 0.61% | 0.24% | +16.9% | Q4 2025 | |
| $7.03M | 0.52% | 0.55% | +9.5% | Q4 2016 | |
| $6.73M | 0.49% | 0.05% | Not reported | Q3 2016 | |
| $6.52M | 0.48% | 0.17% | New | Q2 2026 | |
| $5.71M | 0.42% | 0.00% | +10.0% | Q2 2025 | |
| ATATIIArchimedes Tech SPAC Partners II Co. | $5.67M | 0.42% | 7.99% | +498.7% | Q2 2025 |
| $5.55M | 0.41% | 0.02% | -27.7% | Q4 2024 | |
| $5.47M | 0.40% | Not reported | +33.0% | Q3 2025 | |
| $4.84M | 0.35% | 0.91% | +92.2% | Q3 2025 | |
| $4.72M | 0.35% | 0.01% | +6.4% | Q3 2025 | |
| $4.67M | 0.34% | Not reported | +52.9% | Q3 2025 | |
| WLWLIIWillow Lane Acquisition Corp. II | $4.49M | 0.33% | Not reported | New | Q2 2026 |
| $4.38M | 0.32% | 0.01% | Not reported | Q4 2025 | |
| $4.34M | 0.32% | 0.00% | +94.0% | Q2 2015 | |
| RRMAXRE/MAX Holdings, Inc. | $4.29M | 0.31% | Not reported | New | Q2 2026 |
| $4.08M | 0.30% | 0.01% | -8.4% | Q1 2024 | |
| $4.07M | 0.30% | 0.57% | +9.8% | Q3 2023 | |
| CCCMIIColumbus Circle Capital Corp II | $4.06M | 0.30% | Not reported | +18.6% | Q1 2026 |
| $4.02M | 0.29% | 0.33% | +49.3% | Q4 2017 | |
| $3.92M | 0.29% | Not reported | +87.4% | Q4 2024 | |
| $3.85M | 0.28% | 0.37% | New | Q2 2026 | |
| $3.83M | 0.28% | Not reported | New | Q2 2026 | |
| $3.72M | 0.27% | Not reported | -10.4% | Q1 2025 | |
| $3.71M | 0.27% | 0.17% | New | Q2 2026 | |
| $3.65M | 0.27% | 0.52% | +486.8% | Q2 2020 | |
| $3.62M | 0.27% | 0.11% | -33.7% | Q1 2026 | |
| $3.52M | 0.26% | 0.25% | New | Q2 2026 | |
| $3.37M | 0.25% | Not reported | New | Q2 2026 | |
| $3.31M | 0.24% | Not reported | +23.2% | Q3 2025 | |
| $3.25M | 0.24% | 0.03% | -54.6% | Q4 2025 | |
| $3.1M | 0.23% | 4.92% | Not reported | Q2 2025 | |
| ATARCIArchimedes Tech SPAC Partners III Co. | $3.09M | 0.23% | 4.02% | +2.9% | Q1 2026 |
| OAOTGAOTG Acquisition Corp. I | $3.05M | 0.22% | Not reported | New | Q2 2026 |
| $3M | 0.22% | 0.38% | -33.0% | Q2 2022 | |
| $3M | 0.22% | 0.10% | Not reported | Q4 2025 | |
| $2.97M | 0.22% | Not reported | Not reported | Q3 2024 | |
| IEIEAGInfinite Eagle Acquisition Corp. | $2.92M | 0.21% | Not reported | -3.9% | Q1 2026 |
| $2.91M | 0.21% | 0.00% | -2.4% | Q1 2026 | |
| $2.89M | 0.21% | Not reported | New | Q2 2026 | |
| $2.84M | 0.21% | Not reported | Not reported | Q3 2017 | |
| $2.83M | 0.21% | Not reported | Not reported | Q3 2025 | |
| $2.81M | 0.21% | Not reported | New | Q2 2026 | |
| AEAEXAAmerican Exceptionalism Acquisition Corp. A | $2.8M | 0.21% | Not reported | +28.5% | Q3 2025 |
| $2.68M | 0.20% | Not reported | +4.0% | Q4 2025 | |
| $2.67M | 0.20% | Not reported | -18.6% | Q4 2024 | |
| $2.65M | 0.19% | Not reported | +162.0% | Q1 2026 | |
| $2.61M | 0.19% | Not reported | +27.0% | Q3 2025 | |
| Q1 2026Reported May 14, 2026287 positions | |||||
| $9.53M | 0.67% | Not reported | +148.7% | Q3 2016 | |
| $7.08M | 0.49% | 0.16% | +2598.3% | Q2 2020 | |
| $7.03M | 0.49% | 0.50% | +42.9% | Q4 2016 | |
| $6.48M | 0.45% | 0.20% | Not reported | Q4 2025 | |
| $6.41M | 0.45% | 0.03% | +73.3% | Q4 2024 | |
| $6.28M | 0.44% | 0.00% | Not reported | Q3 2016 | |
| $5.98M | 0.42% | 0.07% | +138.9% | Q4 2025 | |
| $5.14M | 0.36% | 0.01% | +133.5% | Q1 2024 | |
| WLWLIIUWillow Lane Acquisition Corp. II | $4.55M | 0.32% | Not reported | New | Q1 2026 |
| $4.49M | 0.31% | 0.56% | +5387.2% | Q2 2022 | |
| WLWLACWillow Lane Acquisition Corp. | $4.24M | 0.30% | Not reported | Not reported | Q4 2024 |
| $4.15M | 0.29% | 0.52% | -22.3% | Q3 2023 | |
| $4.11M | 0.29% | 0.05% | -3.2% | Q4 2025 | |
| $4.08M | 0.28% | Not reported | Not reported | Q3 2025 | |
| $4.04M | 0.28% | 0.01% | +30.5% | Q3 2025 | |
| $4.02M | 0.28% | 0.14% | +41.7% | Q3 2025 | |
| $4.01M | 0.28% | 0.00% | +137.9% | Q2 2025 | |
| $3.89M | 0.27% | 0.01% | +158.5% | Q1 2024 | |
| $3.77M | 0.26% | 2.79% | +112.0% | Q3 2025 | |
| $3.74M | 0.26% | Not reported | Not reported | Q1 2023 | |
| $3.68M | 0.26% | 0.08% | +200.0% | Q4 2025 | |
| $3.61M | 0.25% | Not reported | -13.7% | Q1 2025 | |
| $3.55M | 0.25% | 0.48% | -46.8% | Q3 2025 | |
| $3.49M | 0.24% | 0.00% | -61.7% | Q3 2017 | |
| $3.36M | 0.23% | 0.00% | +27.0% | Q1 2017 | |
| CCCMIIColumbus Circle Capital Corp II | $3.32M | 0.23% | Not reported | New | Q1 2026 |
| PFBRRProCap Financial, Inc. | $3.28M | 0.23% | 1.89% | New | Q1 2026 |
| $3.24M | 0.23% | Not reported | 0.0% | Q4 2024 | |
| $3.05M | 0.21% | 4.92% | Not reported | Q2 2025 | |
| CECEPTCantor Equity Partners II, Inc. | $3.05M | 0.21% | Not reported | -19.3% | Q2 2025 |
| $3.04M | 0.21% | 0.04% | New | Q1 2026 | |
| $3.04M | 0.21% | Not reported | +2.4% | Q3 2017 | |
| IEIEAGInfinite Eagle Acquisition Corp. | $3M | 0.21% | Not reported | New | Q1 2026 |
| ATARCIArchimedes Tech SPAC Partners III Co. | $2.95M | 0.21% | 3.91% | New | Q1 2026 |
| $2.93M | 0.20% | 0.10% | +45.0% | Q4 2025 | |
| $2.79M | 0.19% | Not reported | Not reported | Q3 2025 | |
| $2.78M | 0.19% | Not reported | -40.1% | Q4 2025 | |
| $2.72M | 0.19% | Not reported | New | Q1 2026 | |
| $2.7M | 0.19% | 0.01% | Not reported | Q4 2023 | |
| $2.63M | 0.18% | Not reported | +0.1% | Q3 2025 | |
| $2.55M | 0.18% | Not reported | -16.6% | Q4 2025 | |
| $2.51M | 0.18% | Not reported | New | Q1 2026 | |
| SVSBXESilverBox Corp V | $2.41M | 0.17% | Not reported | New | Q1 2026 |
| SSEMRSemrush Holdings, Inc. | $2.39M | 0.17% | 0.85% | New | Q1 2026 |
| $2.37M | 0.17% | 0.22% | Not reported | Q4 2017 | |
| $2.37M | 0.17% | Not reported | +173.5% | Q3 2025 | |
| $2.34M | 0.16% | 0.13% | New | Q1 2026 | |
| CECAEPCantor Equity Partners III, Inc. | $2.25M | 0.16% | Not reported | -30.4% | Q2 2025 |
| $2.22M | 0.16% | 0.00% | Not reported | Q2 2015 | |
| $2.18M | 0.15% | Not reported | Not reported | Q2 2025 | |
| Q4 2025Reported Feb 13, 2026239 positions | |||||
| $8.82M | 0.71% | 0.01% | +138.3% | Q3 2017 | |
| $5.72M | 0.46% | Not reported | -6.1% | Q1 2025 | |
| $5.32M | 0.43% | 0.70% | +19.0% | Q4 2016 | |
| $5.18M | 0.42% | Not reported | New | Q4 2025 | |
| $4.9M | 0.39% | 0.02% | -32.4% | Q4 2024 | |
| $4.4M | 0.35% | 0.01% | +26.7% | Q3 2025 | |
| $4.34M | 0.35% | Not reported | Not reported | Q2 2020 | |
| $4.19M | 0.34% | Not reported | -1.1% | Q3 2016 | |
| $4.12M | 0.33% | Not reported | New | Q4 2025 | |
| $4.09M | 0.33% | Not reported | -0.2% | Q3 2025 | |
| $4.02M | 0.32% | 1.21% | +88.9% | Q3 2023 | |
| $3.98M | 0.32% | 1.04% | +6.7% | Q1 2024 | |
| CECEPTCantor Equity Partners II, Inc. | $3.91M | 0.31% | Not reported | +130.0% | Q2 2025 |
| $3.6M | 0.29% | 4.73% | +39.2% | Q2 2025 | |
| $3.55M | 0.29% | 0.90% | +11.0% | Q3 2025 | |
| $3.47M | 0.28% | 0.05% | New | Q4 2025 | |
| $3.43M | 0.28% | Not reported | +5.6% | Q3 2017 | |
| $3.39M | 0.27% | 0.04% | New | Q4 2025 | |
| $3.26M | 0.26% | 0.06% | -44.6% | Q3 2025 | |
| $3.25M | 0.26% | Not reported | +2.5% | Q4 2024 | |
| CECAEPCantor Equity Partners III, Inc. | $3.19M | 0.26% | Not reported | +90.9% | Q2 2025 |
| $3.12M | 0.25% | 0.00% | +1100.0% | Q3 2025 | |
| $3.06M | 0.25% | 4.92% | +20.2% | Q2 2025 | |
| $3.03M | 0.24% | 0.03% | New | Q4 2025 | |
| $3.03M | 0.24% | 0.21% | +11.2% | Q1 2024 | |
| $3.03M | 0.24% | Not reported | New | Q4 2025 | |
| PRPKSTPeakstone Realty Trust | $3M | 0.24% | 0.56% | -11.9% | Q4 2024 |
| $2.93M | 0.24% | 0.00% | +33.7% | Q1 2017 | |
| $2.85M | 0.23% | 0.00% | -26.9% | Q2 2025 | |
| $2.85M | 0.23% | 0.00% | -24.7% | Q1 2024 | |
| IPIPCXInflection Point Acquisition Corp. III | $2.8M | 0.23% | Not reported | +11.5% | Q2 2025 |
| $2.78M | 0.22% | Not reported | -0.7% | Q3 2025 | |
| FCFYBRFrontier Communications Parent, Inc. | $2.71M | 0.22% | Not reported | Not reported | Q4 2024 |
| $2.7M | 0.22% | 0.10% | -22.3% | Q3 2025 | |
| $2.65M | 0.21% | Not reported | +2.2% | Q3 2025 | |
| $2.59M | 0.21% | 0.01% | +8.7% | Q4 2014 | |
| HAHYACHaymaker Acquisition Corp. 4 | $2.58M | 0.21% | Not reported | +13.3% | Q4 2017 |
| $2.58M | 0.21% | 4.96% | New | Q4 2025 | |
| $2.55M | 0.21% | Not reported | +24.7% | Q3 2025 | |
| $2.36M | 0.19% | 0.01% | Not reported | Q4 2023 | |
| $2.36M | 0.19% | Not reported | -21.8% | Q3 2025 | |
| $2.34M | 0.19% | 0.53% | +3.3% | Q2 2024 | |
| CCFLTConfluent, Inc. | $2.27M | 0.18% | 0.07% | New | Q4 2025 |
| $2.25M | 0.18% | 2.04% | -15.4% | Q4 2024 | |
| $2.22M | 0.18% | Not reported | Not reported | Q2 2025 | |
| $2.18M | 0.18% | Not reported | Not reported | Q2 2025 | |
| $2.07M | 0.17% | Not reported | Not reported | Q4 2024 | |
| $2.01M | 0.16% | 0.07% | New | Q4 2025 | |
| $2.01M | 0.16% | Not reported | -8.7% | Q3 2025 | |
| $2.01M | 0.16% | Not reported | -58.7% | Q3 2025 | |
| Q3 2025Reported Nov 13, 2025184 positions | |||||
| $24.8M | 2.01% | 0.02% | +614.6% | Q3 2016 | |
| $12M | 0.97% | 0.22% | +92.8% | Q1 2024 | |
| $8.04M | 0.65% | 0.13% | New | Q3 2025 | |
| $6.25M | 0.51% | 0.63% | +96.1% | Q2 2022 | |
| $6.21M | 0.50% | 0.03% | +655.8% | Q3 2016 | |
| $6.12M | 0.50% | 0.03% | -42.5% | Q4 2024 | |
| $5.76M | 0.47% | Not reported | +234.8% | Q1 2025 | |
| $4.95M | 0.40% | 0.01% | -56.3% | Q1 2024 | |
| $4.82M | 0.39% | Not reported | New | Q3 2025 | |
| $4.52M | 0.37% | Not reported | New | Q3 2025 | |
| $4.29M | 0.35% | 0.98% | Not reported | Q1 2024 | |
| $4.25M | 0.35% | Not reported | -1.6% | Q3 2017 | |
| $4.24M | 0.34% | Not reported | New | Q3 2025 | |
| $4.19M | 0.34% | 0.59% | Not reported | Q4 2016 | |
| $4.16M | 0.34% | 0.00% | -6.2% | Q2 2025 | |
| $4.06M | 0.33% | Not reported | New | Q3 2025 | |
| $3.96M | 0.32% | 0.00% | +22.3% | Q3 2024 | |
| $3.92M | 0.32% | 0.81% | New | Q3 2025 | |
| $3.86M | 0.31% | Not reported | -4.1% | Q4 2020 | |
| AEAEXAAmerican Exceptionalism Acquisition Corp. A | $3.61M | 0.29% | Not reported | New | Q3 2025 |
| HCHVIIHennessy Capital Investment Corp. VII | $3.59M | 0.29% | Not reported | -22.1% | Q1 2025 |
| $3.47M | 0.28% | 0.00% | +71.1% | Q3 2017 | |
| $3.29M | 0.27% | Not reported | -10.0% | Q3 2016 | |
| CBCOOPCooperative Bankshares Inc | $3.16M | 0.26% | Not reported | Not reported | Q4 2020 |
| PRPKSTPeakstone Realty Trust | $3.11M | 0.25% | 0.65% | +103.4% | Q4 2024 |
| $3.11M | 0.25% | Not reported | -1.4% | Q4 2024 | |
| $3.03M | 0.25% | Not reported | New | Q3 2025 | |
| BDBDCIUBTC Development Corp. | $3.03M | 0.25% | Not reported | New | Q3 2025 |
| $2.98M | 0.24% | 1.30% | +4.5% | Q4 2024 | |
| $2.97M | 0.24% | 0.19% | Not reported | Q1 2024 | |
| $2.91M | 0.24% | 0.37% | +8.7% | Q2 2020 | |
| GALATAUGalata Acquisition Corp. II | $2.82M | 0.23% | Not reported | New | Q3 2025 |
| $2.79M | 0.23% | Not reported | New | Q3 2025 | |
| FCFYBRFrontier Communications Parent, Inc. | $2.65M | 0.22% | Not reported | Not reported | Q4 2024 |
| $2.65M | 0.22% | 3.40% | -16.2% | Q2 2025 | |
| $2.63M | 0.21% | 0.13% | New | Q3 2025 | |
| $2.62M | 0.21% | 0.00% | New | Q3 2025 | |
| $2.57M | 0.21% | Not reported | New | Q3 2025 | |
| $2.56M | 0.21% | 0.01% | Not reported | Q4 2014 | |
| $2.55M | 0.21% | 0.01% | -57.5% | Q3 2016 | |
| $2.51M | 0.20% | 4.10% | Not reported | Q2 2025 | |
| IPIPCXInflection Point Acquisition Corp. III | $2.5M | 0.20% | Not reported | +11.2% | Q2 2025 |
| WLWLACWillow Lane Acquisition Corp. | $2.28M | 0.19% | Not reported | -52.3% | Q4 2024 |
| HAHYACHaymaker Acquisition Corp. 4 | $2.27M | 0.18% | Not reported | Not reported | Q4 2017 |
| $2.23M | 0.18% | Not reported | New | Q3 2025 | |
| $2.23M | 0.18% | Not reported | -3.8% | Q2 2025 | |
| $2.18M | 0.18% | 0.26% | +691.2% | Q1 2022 | |
| $2.15M | 0.17% | 0.04% | +49.1% | Q1 2024 | |
| $2.15M | 0.17% | Not reported | Not reported | Q2 2025 | |
| $2.13M | 0.17% | Not reported | Not reported | Q2 2025 | |
Premium opens every quarter this fund has filed