RC
RK Capital Management, LLC
13F filer · CIK 0001905218Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$10.8BU.S. long equity reported on 13F
Positions1813 new · 14 closed
Net flow last quarter+$1.81BBuys minus sells
Top 10 positions weight16.9%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 14, 202618 positions | |||||
| $534M | 4.93% | 0.01% | Not reported | Q4 2025 | |
| $419M | 3.87% | 0.02% | Not reported | Q4 2025 | |
| $247M | 2.28% | 0.07% | New | Q2 2026 | |
| $201M | 1.86% | Not reported | New | Q2 2026 | |
| $138M | 1.27% | 0.01% | New | Q2 2026 | |
| $110M | 1.02% | 0.04% | Not reported | Q4 2025 | |
| $92.2M | 0.85% | 0.01% | Not reported | Q4 2025 | |
| $79.1M | 0.73% | 0.02% | New | Q2 2026 | |
| $5.77M | 0.05% | 0.00% | New | Q2 2026 | |
| $4.21M | 0.04% | 0.00% | Not reported | Q4 2025 | |
| $3.2M | 0.03% | 0.03% | New | Q2 2026 | |
| $2.5M | 0.02% | Not reported | -6.8% | Q2 2025 | |
| $665K | 0.01% | 0.00% | Not reported | Q4 2025 | |
| $616K | 0.01% | 0.00% | New | Q2 2026 | |
| $431K | 0.00% | Not reported | -94.4% | Q3 2024 | |
| $409K | 0.00% | 0.00% | -33.3% | Q1 2026 | |
| $142K | 0.00% | Not reported | Not reported | Q4 2025 | |
| $85.4K | 0.00% | Not reported | -0.4% | Q1 2026 | |
| Q1 2026Reported May 13, 202619 positions | |||||
| $12.4M | 0.48% | 0.08% | New | Q1 2026 | |
| $6.67M | 0.26% | Not reported | 0.0% | Q3 2024 | |
| $5.29M | 0.20% | Not reported | New | Q1 2026 | |
| $2.48M | 0.10% | Not reported | Not reported | Q2 2025 | |
| EAEAElectronic Arts Inc. | $1.49M | 0.06% | Not reported | New | Q1 2026 |
| AACLXArcellx, Inc. | $1.36M | 0.05% | 0.02% | New | Q1 2026 |
| $873K | 0.03% | 0.00% | New | Q1 2026 | |
| PFBRRProCap Financial, Inc. | $738K | 0.03% | 0.43% | -0.8% | Q4 2025 |
| $679K | 0.03% | 0.00% | New | Q1 2026 | |
| $630K | 0.02% | 0.02% | New | Q1 2026 | |
| $577K | 0.02% | 0.00% | Not reported | Q3 2024 | |
| $561K | 0.02% | 0.00% | New | Q1 2026 | |
| $437K | 0.02% | 0.29% | -28.5% | Q3 2025 | |
| $253K | 0.01% | 0.00% | New | Q1 2026 | |
| $118K | 0.00% | 0.01% | New | Q1 2026 | |
| $100K | 0.00% | Not reported | Not reported | Q4 2025 | |
| $95.9K | 0.00% | 0.05% | New | Q1 2026 | |
| $68.9K | 0.00% | Not reported | New | Q1 2026 | |
| $18K | 0.00% | 0.07% | New | Q1 2026 | |
| Q4 2025Reported Feb 17, 202617 positions | |||||
| $829M | 21.68% | 0.02% | New | Q4 2025 | |
| $205M | 5.37% | 0.01% | New | Q4 2025 | |
| $202M | 5.28% | 0.01% | New | Q4 2025 | |
| $98.6M | 2.58% | 0.01% | New | Q4 2025 | |
| $77.1M | 2.02% | 0.02% | New | Q4 2025 | |
| $62.2M | 1.63% | 0.01% | New | Q4 2025 | |
| $61.1M | 1.60% | 0.02% | New | Q4 2025 | |
| $60.9M | 1.59% | 0.02% | New | Q4 2025 | |
| $7M | 0.18% | Not reported | -74.8% | Q3 2024 | |
| $2.54M | 0.07% | Not reported | -37.8% | Q2 2025 | |
| PFBRRProCap Financial, Inc. | $1.24M | 0.03% | 0.42% | New | Q4 2025 |
| $984K | 0.03% | Not reported | New | Q4 2025 | |
| $972K | 0.03% | 25.30% | -71.1% | Q3 2025 | |
| $850K | 0.02% | 0.00% | New | Q4 2025 | |
| $631K | 0.02% | 0.42% | Not reported | Q2 2025 | |
| $237K | 0.01% | 0.15% | -81.5% | Q3 2025 | |
| $148K | 0.00% | Not reported | New | Q4 2025 | |
| Q3 2025Reported Nov 13, 202511 positions | |||||
| $27.2M | 0.21% | Not reported | Not reported | Q3 2024 | |
| $10.3M | 0.08% | 2.24% | New | Q3 2025 | |
| $4.01M | 0.03% | Not reported | Not reported | Q2 2025 | |
| ABRNAMAvidity Biosciences, Inc. | $2.55M | 0.02% | 0.04% | New | Q3 2025 |
| $2.11M | 0.02% | 0.66% | New | Q3 2025 | |
| $1.12M | 0.01% | 0.35% | New | Q3 2025 | |
| $1.04M | 0.01% | Not reported | Not reported | Q2 2025 | |
| $844K | 0.01% | 0.23% | New | Q3 2025 | |
| $777K | 0.01% | Not reported | New | Q3 2025 | |
| $320K | 0.00% | 0.01% | -61.8% | Q2 2025 | |
| $4.88K | 0.00% | Not reported | Not reported | Q2 2025 | |
Premium opens every quarter this fund has filed