CastleKnight Management LP
13F filer · CIK 0001835751Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$7.38BU.S. long equity reported on 13F
Positions39768 new · 42 closed
Net flow last quarter-$140MBuys minus sells
Top 10 positions weight6.3%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, 2026397 positions | |||||
| $54M | 0.73% | 0.33% | +46.5% | Q3 2023 | |
| $52.9M | 0.72% | 0.13% | -21.8% | Q1 2024 | |
| $52.5M | 0.71% | 0.00% | -9.8% | Q2 2023 | |
| $51.2M | 0.69% | Not reported | +8.3% | Q4 2021 | |
| $44.7M | 0.61% | 9.49% | +5.7% | Q4 2021 | |
| $44.5M | 0.60% | 1.17% | +102.6% | Q2 2025 | |
| $44M | 0.60% | 1.18% | +2.6% | Q4 2024 | |
| $41.8M | 0.57% | 0.06% | Not reported | Q1 2022 | |
| $40.5M | 0.55% | 0.00% | +51.6% | Q4 2021 | |
| $40.1M | 0.54% | 0.00% | +27.1% | Q4 2021 | |
| $39.7M | 0.54% | 3.39% | +36.3% | Q2 2025 | |
| $38.5M | 0.52% | Not reported | +45.3% | Q1 2025 | |
| $37.1M | 0.50% | 1.39% | +102.3% | Q2 2025 | |
| $36.6M | 0.50% | 1.03% | New | Q2 2026 | |
| $35.9M | 0.49% | 0.38% | +41.2% | Q4 2021 | |
| $35.9M | 0.49% | 7.40% | +57.2% | Q2 2025 | |
| $32.8M | 0.44% | 0.42% | +88.0% | Q1 2026 | |
| $31.6M | 0.43% | 5.89% | +151.7% | Q4 2021 | |
| $31.5M | 0.43% | Not reported | +529.2% | Q4 2021 | |
| $31.2M | 0.42% | 1.71% | +41.1% | Q2 2025 | |
| $31M | 0.42% | 0.00% | +35.3% | Q2 2023 | |
| $30.2M | 0.41% | 0.52% | +2043.2% | Q1 2026 | |
| $28.5M | 0.39% | 0.00% | +0.3% | Q2 2023 | |
| $28.4M | 0.38% | 0.28% | -21.4% | Q1 2023 | |
| $28.3M | 0.38% | 2.65% | 0.0% | Q1 2024 | |
| $27.2M | 0.37% | 0.67% | New | Q2 2026 | |
| $25.6M | 0.35% | 0.00% | -84.7% | Q1 2022 | |
| $25.4M | 0.34% | 3.74% | +0.2% | Q1 2025 | |
| $25.1M | 0.34% | 4.53% | -22.3% | Q3 2022 | |
| $24.7M | 0.34% | 0.94% | +119.7% | Q1 2025 | |
| $24.6M | 0.33% | 0.72% | +17.4% | Q1 2025 | |
| $24.3M | 0.33% | 0.87% | +970.8% | Q3 2025 | |
| $24.1M | 0.33% | 0.87% | -7.6% | Q4 2021 | |
| $24.1M | 0.33% | 1.64% | +81.3% | Q2 2025 | |
| $21.9M | 0.30% | 0.15% | +9.9% | Q3 2024 | |
| $20.5M | 0.28% | 0.05% | -81.0% | Q3 2023 | |
| $20.4M | 0.28% | 0.11% | +20.2% | Q1 2025 | |
| $20.2M | 0.27% | 0.31% | +126.6% | Q4 2025 | |
| $19.2M | 0.26% | 1.33% | +246.5% | Q2 2024 | |
| $18.3M | 0.25% | Not reported | +65.7% | Q3 2024 | |
| $18M | 0.24% | 0.50% | +82.5% | Q1 2025 | |
| $16.9M | 0.23% | 0.12% | -74.2% | Q4 2025 | |
| $16.6M | 0.22% | 2.45% | -9.5% | Q2 2025 | |
| $16.2M | 0.22% | 0.04% | +586.4% | Q1 2022 | |
| $16.2M | 0.22% | 2.08% | -1.3% | Q4 2021 | |
| $16.1M | 0.22% | 0.50% | +138.5% | Q1 2026 | |
| $15.8M | 0.21% | 0.23% | Not reported | Q3 2024 | |
| $15.7M | 0.21% | 0.13% | +117.2% | Q1 2022 | |
| $15.7M | 0.21% | 0.63% | New | Q2 2026 | |
| $15.5M | 0.21% | 0.01% | +15.8% | Q2 2025 | |
| Q1 2026Reported May 15, 2026371 positions | |||||
| $52.2M | 0.87% | 0.16% | +126.2% | Q1 2024 | |
| $50.7M | 0.85% | 0.00% | +44.6% | Q2 2023 | |
| $49.5M | 0.83% | 0.06% | -7.9% | Q2 2023 | |
| $49.4M | 0.82% | Not reported | Not reported | Q4 2021 | |
| $48.9M | 0.82% | 0.01% | -37.8% | Q1 2022 | |
| $37.2M | 0.62% | 8.99% | +29.9% | Q4 2021 | |
| $36.3M | 0.61% | 0.24% | +293.4% | Q3 2023 | |
| $33.6M | 0.56% | 0.47% | +323.4% | Q4 2025 | |
| $31.9M | 0.53% | 0.94% | Not reported | Q4 2021 | |
| $31.5M | 0.53% | 2.65% | -35.0% | Q1 2024 | |
| $30.8M | 0.51% | 2.49% | +0.1% | Q2 2025 | |
| $28.9M | 0.48% | 0.36% | -18.5% | Q1 2023 | |
| $28.6M | 0.48% | 3.74% | -32.2% | Q1 2025 | |
| $27.6M | 0.46% | 0.24% | +35.3% | Q3 2023 | |
| $26.8M | 0.45% | 0.51% | +4.7% | Q3 2023 | |
| $25.4M | 0.42% | 0.00% | -19.7% | Q4 2021 | |
| $23.9M | 0.40% | 0.03% | -60.4% | Q2 2025 | |
| $23.4M | 0.39% | 1.15% | +29.0% | Q4 2024 | |
| $23.4M | 0.39% | 0.00% | +0.9% | Q4 2021 | |
| $22.9M | 0.38% | 0.13% | +78.2% | Q3 2024 | |
| $22.5M | 0.38% | 2.11% | -53.3% | Q4 2021 | |
| $22.5M | 0.38% | 0.27% | -7.6% | Q4 2021 | |
| $20.9M | 0.35% | 0.58% | +397.5% | Q2 2025 | |
| $20.6M | 0.34% | Not reported | +1.5% | Q1 2025 | |
| $20.3M | 0.34% | 0.69% | -5.1% | Q2 2025 | |
| $20.1M | 0.34% | 0.00% | +5.9% | Q2 2023 | |
| $18.8M | 0.31% | 0.00% | +222.3% | Q2 2023 | |
| $18.7M | 0.31% | 0.00% | Not reported | Q1 2022 | |
| $18.1M | 0.30% | 0.09% | Not reported | Q4 2021 | |
| $17.7M | 0.30% | 1.13% | +32.6% | Q2 2025 | |
| $17.5M | 0.29% | 0.23% | New | Q1 2026 | |
| $16.8M | 0.28% | 0.61% | +7.1% | Q1 2025 | |
| $15.8M | 0.26% | 5.72% | +58.6% | Q3 2022 | |
| $15.4M | 0.26% | 2.34% | Not reported | Q4 2021 | |
| $15.2M | 0.25% | 0.00% | -2.9% | Q2 2023 | |
| $14.4M | 0.24% | 0.02% | +629.9% | Q2 2023 | |
| $14.2M | 0.24% | 0.50% | +168.4% | Q2 2022 | |
| $14.1M | 0.23% | 0.10% | +42.7% | Q1 2025 | |
| $13.7M | 0.23% | 0.78% | +62.1% | Q1 2023 | |
| $13M | 0.22% | 0.01% | +119.1% | Q1 2022 | |
| $13M | 0.22% | 0.02% | +458.3% | Q3 2022 | |
| $12.2M | 0.20% | 0.01% | +60.8% | Q2 2025 | |
| $12.1M | 0.20% | 0.43% | +113.1% | Q1 2025 | |
| $11.3M | 0.19% | 0.10% | +44.4% | Q4 2025 | |
| $10.7M | 0.18% | 2.83% | -1.2% | Q4 2022 | |
| $10.6M | 0.18% | 0.27% | +343.0% | Q1 2025 | |
| $10.4M | 0.17% | 0.24% | +106.5% | Q2 2025 | |
| $10.3M | 0.17% | Not reported | Not reported | Q3 2023 | |
| $10.2M | 0.17% | 0.90% | +178.6% | Q2 2025 | |
| $9.92M | 0.17% | 0.09% | -86.2% | Q1 2025 | |
| Q4 2025Reported Feb 17, 2026309 positions | |||||
| $66.4M | 1.47% | 0.02% | -18.9% | Q1 2022 | |
| $46.1M | 1.02% | 0.06% | -20.3% | Q2 2023 | |
| $44.5M | 0.99% | 0.07% | -10.4% | Q2 2023 | |
| $44.1M | 0.98% | 0.63% | +1.5% | Q1 2025 | |
| $42.2M | 0.93% | Not reported | +17.1% | Q4 2021 | |
| $37.5M | 0.83% | 0.00% | +0.8% | Q2 2023 | |
| $34.4M | 0.76% | 0.00% | -29.3% | Q4 2021 | |
| SSTKLSunOpta Inc. | $31.2M | 0.69% | 6.94% | +334.9% | Q4 2023 |
| $30.8M | 0.68% | 5.51% | -11.3% | Q1 2025 | |
| $30.4M | 0.67% | 7.03% | -20.5% | Q4 2021 | |
| $30.1M | 0.67% | 1.07% | -3.0% | Q2 2023 | |
| $28.5M | 0.63% | 0.44% | +2.7% | Q1 2023 | |
| $27.6M | 0.61% | 4.08% | +19.5% | Q1 2024 | |
| $27.5M | 0.61% | 4.50% | +7.3% | Q4 2021 | |
| $25.7M | 0.57% | 0.00% | +57.3% | Q4 2021 | |
| $25M | 0.55% | 0.49% | -24.6% | Q3 2023 | |
| $24.2M | 0.54% | 0.07% | +58.5% | Q1 2024 | |
| $23.5M | 0.52% | 0.89% | +47.0% | Q4 2024 | |
| $23.2M | 0.51% | 0.29% | -11.1% | Q4 2021 | |
| $22.6M | 0.50% | 0.06% | +31.0% | Q2 2025 | |
| $22.5M | 0.50% | 0.21% | +27.0% | Q3 2023 | |
| $21.7M | 0.48% | 0.21% | -23.9% | Q2 2022 | |
| $18.8M | 0.42% | Not reported | +83.8% | Q1 2025 | |
| $18.1M | 0.40% | 2.48% | +55.6% | Q2 2025 | |
| $17.3M | 0.38% | 0.57% | -17.4% | Q1 2025 | |
| $17.1M | 0.38% | 0.00% | -7.4% | Q2 2023 | |
| $16.5M | 0.37% | 0.00% | +49.1% | Q2 2023 | |
| $15.7M | 0.35% | 0.07% | +120.6% | Q3 2024 | |
| $14.8M | 0.33% | Not reported | +16.1% | Q3 2023 | |
| $14.6M | 0.32% | 0.14% | +27.9% | Q1 2022 | |
| $14.3M | 0.32% | 0.73% | +8.1% | Q2 2025 | |
| $13.3M | 0.30% | 0.02% | -19.6% | Q1 2022 | |
| $12.3M | 0.27% | Not reported | New | Q4 2025 | |
| $11.6M | 0.26% | 0.07% | +119.2% | Q1 2025 | |
| $11.6M | 0.26% | 0.03% | -10.1% | Q4 2021 | |
| $11.2M | 0.25% | 0.83% | +36.5% | Q2 2025 | |
| $10.6M | 0.23% | 2.87% | +8.8% | Q4 2022 | |
| $10.4M | 0.23% | 90.32% | +18.1% | Q3 2022 | |
| $10.3M | 0.23% | 0.82% | -32.8% | Q3 2024 | |
| $10.2M | 0.23% | 0.17% | +425.7% | Q3 2025 | |
| $10.1M | 0.22% | 0.06% | -31.1% | Q1 2022 | |
| $10M | 0.22% | 0.01% | +17.9% | Q2 2025 | |
| $9.95M | 0.22% | 2.03% | -4.8% | Q2 2025 | |
| $9.18M | 0.20% | 0.11% | New | Q4 2025 | |
| $9.12M | 0.20% | 0.01% | -27.2% | Q1 2024 | |
| $9.1M | 0.20% | 0.44% | -5.4% | Q3 2022 | |
| $9M | 0.20% | 0.35% | -39.7% | Q1 2023 | |
| $8.82M | 0.20% | 1.78% | -8.3% | Q1 2025 | |
| $8.81M | 0.20% | 2.16% | -17.7% | Q4 2021 | |
| $8.74M | 0.19% | Not reported | -48.1% | Q1 2022 | |
| Q3 2025Reported Nov 14, 2025361 positions | |||||
| $57.3M | 1.13% | 0.08% | +628.7% | Q2 2023 | |
| $48M | 0.95% | 0.03% | +10.2% | Q1 2022 | |
| $46.3M | 0.91% | 0.62% | +20.6% | Q1 2025 | |
| $46.3M | 0.91% | 0.08% | -3.7% | Q2 2023 | |
| $40.1M | 0.79% | Not reported | +30.2% | Q4 2021 | |
| $39.4M | 0.78% | 8.75% | +20.7% | Q4 2021 | |
| $37.8M | 0.74% | 0.00% | -13.7% | Q4 2021 | |
| $37.2M | 0.73% | 0.00% | -2.9% | Q2 2023 | |
| $32.8M | 0.65% | 6.21% | +68.6% | Q1 2025 | |
| $26.2M | 0.52% | 0.28% | -20.5% | Q2 2022 | |
| $25.2M | 0.50% | 0.68% | +116.7% | Q3 2023 | |
| $24.4M | 0.48% | 0.74% | +90.6% | Q4 2024 | |
| $24.4M | 0.48% | 0.43% | +34.0% | Q1 2023 | |
| $23.8M | 0.47% | 4.20% | +23.5% | Q4 2021 | |
| $23.7M | 0.47% | 1.11% | -4.8% | Q2 2023 | |
| $23M | 0.45% | 1.21% | +41.6% | Q3 2024 | |
| $22.9M | 0.45% | 3.42% | +51.0% | Q1 2024 | |
| $22M | 0.43% | Not reported | -73.1% | Q3 2023 | |
| $19.9M | 0.39% | 0.33% | -30.9% | Q4 2021 | |
| $19.5M | 0.38% | Not reported | +2201.6% | Q1 2025 | |
| $19M | 0.37% | Not reported | +10.3% | Q1 2025 | |
| $18.6M | 0.37% | Not reported | +129.0% | Q3 2023 | |
| $18.1M | 0.36% | 0.12% | -13.1% | Q4 2021 | |
| $17.2M | 0.34% | 0.02% | -12.2% | Q2 2023 | |
| $17M | 0.33% | 0.00% | -28.2% | Q2 2023 | |
| $16.2M | 0.32% | 0.58% | -24.8% | Q1 2023 | |
| $15.9M | 0.31% | 2.52% | +162.9% | Q4 2021 | |
| $15.8M | 0.31% | Not reported | +127.0% | Q1 2022 | |
| $15.5M | 0.31% | 0.00% | +0.7% | Q4 2021 | |
| $15.3M | 0.30% | 3.06% | +35.1% | Q3 2022 | |
| $15M | 0.29% | 0.08% | +8.5% | Q1 2022 | |
| $12.9M | 0.25% | 0.68% | +180.5% | Q2 2025 | |
| $12.8M | 0.25% | 0.02% | +15.4% | Q1 2022 | |
| $12.7M | 0.25% | 0.05% | -75.6% | Q1 2024 | |
| $12.7M | 0.25% | 0.05% | -5.6% | Q4 2023 | |
| $12.6M | 0.25% | 0.11% | -34.1% | Q1 2022 | |
| $12.4M | 0.24% | 2.14% | +11.9% | Q2 2025 | |
| $11.8M | 0.23% | 0.29% | +131.2% | Q1 2022 | |
| $11.6M | 0.23% | 0.11% | +734.8% | Q4 2021 | |
| $11.4M | 0.23% | 0.79% | -3.4% | Q1 2023 | |
| $11.1M | 0.22% | 0.04% | -8.1% | Q4 2021 | |
| SSTKLSunOpta Inc. | $11.1M | 0.22% | 1.60% | +131.3% | Q4 2023 |
| $10.9M | 0.21% | 0.15% | -10.8% | Q3 2024 | |
| $10.9M | 0.21% | 0.03% | -4.8% | Q2 2023 | |
| $10.6M | 0.21% | 1.60% | +138.9% | Q2 2025 | |
| $10.2M | 0.20% | 2.64% | -8.7% | Q4 2022 | |
| $10.2M | 0.20% | 0.46% | +16.6% | Q3 2022 | |
| $9.99M | 0.20% | 1.66% | -8.0% | Q3 2024 | |
| $9.91M | 0.20% | 0.00% | +46.2% | Q1 2022 | |
| $9.8M | 0.19% | 0.01% | -27.7% | Q1 2024 | |
Premium opens every quarter this fund has filed