SIR Capital Management, L.P.
13F filer · CIK 0001434997Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$870MU.S. long equity reported on 13F
Positions7919 new · 28 closed
Net flow last quarter-$167MBuys minus sells
Top 10 positions weight45.1%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, 202679 positions | |||||
| $77.3M | 8.88% | 0.01% | Not reported | Q4 2014 | |
| $72.3M | 8.31% | 0.28% | +69.4% | Q4 2013 | |
| $60.6M | 6.96% | 0.39% | +49.2% | Q3 2022 | |
| $37.7M | 4.33% | 0.26% | +12.6% | Q1 2021 | |
| $32.4M | 3.72% | 0.04% | Not reported | Q4 2013 | |
| $29M | 3.33% | 0.27% | -33.7% | Q3 2016 | |
| $21.3M | 2.45% | 0.10% | -43.0% | Q1 2021 | |
| $21M | 2.41% | 0.06% | +38.3% | Q2 2013 | |
| $20.5M | 2.35% | 0.03% | Not reported | Q3 2013 | |
| $20.4M | 2.34% | Not reported | +97.0% | Q1 2026 | |
| $19.4M | 2.23% | 0.04% | +215.4% | Q3 2019 | |
| $18.5M | 2.12% | 0.59% | +15.7% | Q2 2013 | |
| $16.7M | 1.92% | 0.04% | -54.3% | Q2 2018 | |
| $15.2M | 1.75% | 0.01% | +215.0% | Q1 2025 | |
| $14.6M | 1.68% | 0.03% | -14.2% | Q2 2014 | |
| VEVNOMViper Energy, Inc. | $14.2M | 1.63% | Not reported | Not reported | Q3 2019 |
| $13.4M | 1.54% | 0.02% | Not reported | Q1 2019 | |
| $13M | 1.50% | 0.01% | -62.9% | Q3 2025 | |
| $12.8M | 1.47% | 0.06% | -12.1% | Q2 2019 | |
| $12M | 1.38% | 0.68% | -7.5% | Q3 2017 | |
| $11.8M | 1.36% | 0.02% | New | Q2 2026 | |
| $11.5M | 1.33% | 0.25% | +15.8% | Q4 2021 | |
| $11.4M | 1.31% | 0.01% | -5.0% | Q2 2025 | |
| $11.3M | 1.29% | 0.07% | +152.4% | Q2 2015 | |
| $11.2M | 1.29% | 0.04% | -1.4% | Q1 2025 | |
| $10.9M | 1.25% | 0.17% | +180.2% | Q1 2026 | |
| $10.8M | 1.24% | 0.18% | Not reported | Q1 2023 | |
| $10.6M | 1.22% | 0.10% | Not reported | Q3 2023 | |
| $10.5M | 1.20% | 0.07% | +33.1% | Q2 2025 | |
| $9.87M | 1.13% | 0.42% | -13.5% | Q2 2013 | |
| $9.28M | 1.07% | 0.17% | +151.1% | Q1 2026 | |
| $9.13M | 1.05% | Not reported | Not reported | Q1 2014 | |
| $8.71M | 1.00% | 0.01% | +388.2% | Q3 2025 | |
| $8.69M | 1.00% | 0.88% | +493.2% | Q1 2014 | |
| $8.69M | 1.00% | Not reported | -34.1% | Q4 2018 | |
| $8.68M | 1.00% | 0.03% | -41.5% | Q2 2024 | |
| $8.3M | 0.95% | 2.51% | Not reported | Q2 2023 | |
| $7.82M | 0.90% | 0.03% | -76.1% | Q2 2013 | |
| $7.8M | 0.90% | Not reported | -72.2% | Q1 2022 | |
| $7.67M | 0.88% | 0.01% | Not reported | Q4 2018 | |
| $6.94M | 0.80% | 0.10% | +12.3% | Q2 2025 | |
| $6.76M | 0.78% | 0.04% | -17.3% | Q4 2024 | |
| $6.51M | 0.75% | Not reported | -68.2% | Q3 2019 | |
| $6.22M | 0.71% | 0.07% | Not reported | Q4 2020 | |
| $5.82M | 0.67% | 0.12% | -73.3% | Q3 2018 | |
| $5.61M | 0.64% | 0.09% | -72.7% | Q4 2021 | |
| $5.4M | 0.62% | 0.10% | +199.9% | Q4 2025 | |
| $5.19M | 0.60% | 0.01% | -78.0% | Q4 2014 | |
| $5.17M | 0.59% | 0.03% | +226.0% | Q4 2023 | |
| $4.9M | 0.56% | 0.02% | New | Q2 2026 | |
| Q1 2026Reported May 15, 202688 positions | |||||
| $52.8M | 4.93% | 0.40% | +141.7% | Q3 2016 | |
| $52M | 4.85% | 0.17% | +104.2% | Q4 2013 | |
| $47M | 4.39% | 0.29% | -16.5% | Q3 2022 | |
| $45.1M | 4.21% | 0.17% | +243.4% | Q1 2021 | |
| $39.2M | 3.66% | 0.08% | +180.9% | Q2 2018 | |
| $39.2M | 3.66% | 0.07% | -8.3% | Q3 2013 | |
| $37.8M | 3.53% | 0.23% | +51.9% | Q1 2021 | |
| $37.5M | 3.50% | 0.11% | +968.2% | Q2 2013 | |
| $32.8M | 3.07% | 0.04% | -10.6% | Q3 2025 | |
| $30.9M | 2.89% | Not reported | +502.2% | Q1 2022 | |
| $30.5M | 2.85% | 0.48% | -6.3% | Q1 2022 | |
| $28.7M | 2.68% | 0.04% | +19.9% | Q2 2013 | |
| $27.2M | 2.54% | 0.04% | +39.4% | Q4 2013 | |
| $26.9M | 2.51% | Not reported | -15.8% | Q3 2018 | |
| $25.5M | 2.38% | 0.32% | Not reported | Q4 2021 | |
| $24.8M | 2.32% | 0.03% | -51.6% | Q4 2014 | |
| $22M | 2.05% | 0.04% | -9.5% | Q3 2013 | |
| $19.3M | 1.80% | Not reported | -38.6% | Q3 2019 | |
| $18.6M | 1.74% | 0.45% | Not reported | Q3 2013 | |
| $17.4M | 1.62% | 0.07% | -4.4% | Q2 2019 | |
| $16M | 1.50% | 0.00% | Not reported | Q3 2013 | |
| $15.9M | 1.48% | 0.03% | Not reported | Q2 2014 | |
| $14.9M | 1.39% | 0.05% | +42.1% | Q2 2024 | |
| $14.2M | 1.32% | 0.53% | Not reported | Q2 2013 | |
| $13.7M | 1.28% | 0.48% | +95.7% | Q2 2013 | |
| $13.5M | 1.26% | 0.16% | -13.4% | Q3 2025 | |
| $13.1M | 1.22% | 0.21% | Not reported | Q4 2021 | |
| $13M | 1.22% | 0.74% | -32.9% | Q3 2017 | |
| $12.8M | 1.20% | 0.16% | +6.9% | Q4 2013 | |
| $11.7M | 1.10% | 0.05% | -72.3% | Q2 2013 | |
| $11.3M | 1.06% | 0.72% | Not reported | Q4 2013 | |
| $9.93M | 0.93% | 0.07% | Not reported | Q4 2021 | |
| $9.74M | 0.91% | Not reported | New | Q1 2026 | |
| $9.74M | 0.91% | 0.02% | Not reported | Q1 2025 | |
| $9.67M | 0.90% | 0.01% | -20.8% | Q1 2025 | |
| $9.44M | 0.88% | Not reported | New | Q1 2026 | |
| $9.34M | 0.87% | 0.01% | Not reported | Q2 2013 | |
| $9.26M | 0.86% | Not reported | -0.6% | Q4 2018 | |
| $9M | 0.84% | Not reported | New | Q1 2026 | |
| $8.97M | 0.84% | 0.01% | -34.6% | Q2 2025 | |
| $7.95M | 0.74% | 0.07% | Not reported | Q3 2021 | |
| $7.93M | 0.74% | 0.04% | -16.8% | Q1 2025 | |
| $7.85M | 0.73% | 0.22% | +463.3% | Q3 2019 | |
| $7.66M | 0.71% | 0.01% | Not reported | Q3 2013 | |
| $7.47M | 0.70% | 2.51% | Not reported | Q2 2023 | |
| $7.32M | 0.68% | 0.01% | Not reported | Q3 2019 | |
| $7.11M | 0.66% | 0.01% | New | Q1 2026 | |
| $6.85M | 0.64% | 0.61% | Not reported | Q2 2022 | |
| $6.37M | 0.60% | 0.06% | -55.0% | Q2 2025 | |
| $6.33M | 0.59% | 0.01% | -38.6% | Q1 2014 | |
| Q4 2025Reported Feb 13, 202680 positions | |||||
| VEVNOMViper Energy, Inc. | $59.3M | 6.56% | Not reported | -28.5% | Q3 2019 |
| $42M | 4.65% | 0.07% | -16.0% | Q4 2014 | |
| $37M | 4.10% | 0.35% | -46.2% | Q3 2022 | |
| $34.7M | 3.84% | 0.08% | -27.9% | Q3 2013 | |
| $31.7M | 3.51% | 0.04% | +84.6% | Q3 2025 | |
| $31.6M | 3.49% | 0.04% | +40.0% | Q1 2014 | |
| $31.5M | 3.49% | 0.37% | +28.1% | Q3 2023 | |
| CSCTRACentra Software Inc | $30.1M | 3.33% | Not reported | +5.1% | Q2 2013 |
| $28.7M | 3.17% | 0.17% | -2.1% | Q2 2013 | |
| $27.6M | 3.06% | Not reported | -39.1% | Q3 2019 | |
| $24.4M | 2.70% | 0.29% | -9.0% | Q1 2022 | |
| $24.2M | 2.68% | 0.51% | +195.1% | Q1 2022 | |
| $22.5M | 2.49% | 0.05% | +75.0% | Q3 2013 | |
| $22.1M | 2.45% | Not reported | -41.9% | Q3 2018 | |
| $18.9M | 2.09% | Not reported | New | Q4 2025 | |
| $18.5M | 2.05% | 0.08% | -65.4% | Q4 2013 | |
| $17.7M | 1.96% | 0.17% | -46.3% | Q3 2016 | |
| $17.3M | 1.91% | 0.10% | Not reported | Q2 2015 | |
| $16.4M | 1.82% | 0.17% | Not reported | Q1 2021 | |
| $16.1M | 1.78% | 0.03% | Not reported | Q2 2013 | |
| $14.8M | 1.64% | 0.19% | +65.9% | Q3 2025 | |
| $13.8M | 1.53% | 0.03% | Not reported | Q4 2013 | |
| $13.2M | 1.46% | 0.05% | Not reported | Q1 2021 | |
| $12.8M | 1.42% | 1.29% | +1374.3% | Q3 2017 | |
| $12.7M | 1.41% | 0.07% | Not reported | Q2 2019 | |
| $12.6M | 1.40% | 2.51% | +5.7% | Q2 2023 | |
| $12.6M | 1.39% | 0.26% | Not reported | Q1 2014 | |
| $12.3M | 1.37% | 0.15% | +18.3% | Q4 2013 | |
| $11.4M | 1.26% | 0.29% | -41.5% | Q2 2013 | |
| $11.4M | 1.26% | 0.04% | +125.6% | Q2 2024 | |
| $10.4M | 1.15% | 0.02% | Not reported | Q3 2013 | |
| $9.5M | 1.05% | 0.21% | +53.8% | Q3 2013 | |
| $9.18M | 1.02% | 0.02% | -34.3% | Q1 2014 | |
| $8.89M | 0.98% | 0.03% | -61.8% | Q2 2018 | |
| $8.87M | 0.98% | 0.01% | -38.5% | Q2 2025 | |
| $8.73M | 0.97% | 0.12% | +144.0% | Q2 2025 | |
| $8.71M | 0.96% | 0.01% | -24.7% | Q1 2025 | |
| $8.56M | 0.95% | 0.02% | +220.6% | Q2 2025 | |
| $8.22M | 0.91% | 0.05% | -37.4% | Q1 2025 | |
| $7.88M | 0.87% | 0.54% | -60.3% | Q3 2022 | |
| $7.86M | 0.87% | 0.01% | -49.2% | Q1 2025 | |
| $7.58M | 0.84% | Not reported | -78.4% | Q4 2018 | |
| $7.52M | 0.83% | 0.00% | +130.0% | Q3 2024 | |
| $6.55M | 0.72% | 0.12% | New | Q4 2025 | |
| $6.1M | 0.67% | 0.02% | New | Q4 2025 | |
| $6.07M | 0.67% | 0.01% | New | Q4 2025 | |
| $5.92M | 0.66% | 0.01% | -28.4% | Q1 2025 | |
| $5.82M | 0.64% | 0.02% | +41.8% | Q3 2025 | |
| $5.34M | 0.59% | 0.25% | -59.2% | Q2 2013 | |
| $5.27M | 0.58% | 0.06% | Not reported | Q1 2025 | |
| Q3 2025Reported Nov 14, 202578 positions | |||||
| VEVNOMViper Energy, Inc. | $82M | 7.36% | Not reported | +40.3% | Q3 2019 |
| $62.8M | 5.64% | 0.61% | +25.2% | Q3 2022 | |
| $51.5M | 4.62% | 0.08% | -11.2% | Q4 2014 | |
| $51.2M | 4.59% | 0.23% | +15.3% | Q4 2013 | |
| $47.8M | 4.29% | 0.10% | +54.0% | Q3 2013 | |
| $44.9M | 4.03% | Not reported | -19.8% | Q3 2019 | |
| $41.5M | 3.73% | Not reported | +25.1% | Q3 2018 | |
| $32.2M | 2.88% | 0.31% | +3.6% | Q3 2016 | |
| $30.9M | 2.77% | 0.76% | Not reported | Q2 2013 | |
| $30.5M | 2.74% | Not reported | -26.0% | Q4 2018 | |
| $30.5M | 2.74% | 0.31% | +176.3% | Q1 2022 | |
| $28.7M | 2.57% | 0.17% | +91.5% | Q2 2013 | |
| $26.9M | 2.41% | 0.29% | +1086.9% | Q3 2023 | |
| $25.9M | 2.32% | 0.04% | +11.5% | Q1 2025 | |
| CSCTRACentra Software Inc | $25.8M | 2.31% | Not reported | -53.3% | Q2 2013 |
| $23.8M | 2.13% | 0.03% | Not reported | Q1 2014 | |
| $23.4M | 2.10% | 0.08% | +144.7% | Q2 2018 | |
| $20.1M | 1.80% | 0.45% | Not reported | Q4 2021 | |
| $19.4M | 1.74% | 1554.05% | -5.2% | Q2 2023 | |
| DEDUKDuke Energy CORP | $19.2M | 1.72% | 0.02% | +11.2% | Q1 2025 |
| $17.4M | 1.56% | 0.01% | Not reported | Q2 2013 | |
| $16.9M | 1.52% | 0.48% | -39.8% | Q2 2013 | |
| $15.1M | 1.35% | 0.03% | +78.9% | Q3 2019 | |
| $14.5M | 1.30% | 0.02% | -24.6% | Q1 2025 | |
| $14.4M | 1.29% | 0.03% | -8.1% | Q1 2014 | |
| $14.1M | 1.26% | 0.03% | +8.1% | Q3 2013 | |
| $14M | 1.26% | 0.02% | +101.1% | Q4 2013 | |
| $13.6M | 1.22% | 0.01% | -11.4% | Q1 2025 | |
| $13.4M | 1.20% | 0.02% | +7.1% | Q2 2025 | |
| $13.3M | 1.19% | 0.02% | New | Q3 2025 | |
| $12.7M | 1.14% | 0.08% | +112.3% | Q1 2025 | |
| $12.3M | 1.10% | 0.42% | Not reported | Q3 2019 | |
| $12.2M | 1.09% | 0.06% | +41.8% | Q2 2013 | |
| $11.4M | 1.02% | 0.61% | +804.1% | Q2 2013 | |
| $10.4M | 0.93% | 0.02% | -57.9% | Q3 2013 | |
| $10.2M | 0.91% | 0.03% | Not reported | Q2 2014 | |
| $10.1M | 0.91% | Not reported | -2.5% | Q2 2022 | |
| $9.73M | 0.87% | 0.17% | -71.9% | Q1 2022 | |
| $9.64M | 0.86% | 1.35% | -10.8% | Q3 2022 | |
| $9.27M | 0.83% | 0.13% | -53.0% | Q4 2013 | |
| $7.77M | 0.70% | 0.08% | +119.7% | Q4 2023 | |
| $7.72M | 0.69% | 0.09% | -29.9% | Q4 2024 | |
| $7.59M | 0.68% | 0.01% | +203.5% | Q1 2025 | |
| $7.49M | 0.67% | 0.02% | +126.1% | Q2 2025 | |
| $6.84M | 0.61% | 0.01% | +199.2% | Q1 2025 | |
| $6.8M | 0.61% | 0.11% | New | Q3 2025 | |
| $6.75M | 0.61% | 0.25% | Not reported | Q3 2013 | |
| $6.58M | 0.59% | 0.16% | Not reported | Q1 2025 | |
| $6.18M | 0.55% | 0.14% | Not reported | Q3 2013 | |
| $5.51M | 0.49% | Not reported | -62.6% | Q1 2023 | |
Premium opens every quarter this fund has filed