SIR Capital Management, L.P. holds a diversified book of 88 stocks worth $1.1B as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened Chord Energy Corp and trimmed Permian Resources Corp-CL A. Their largest long position is Antero Resources Corp at 5% of the equity book.
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Use Arkolith to show SIR Capital Management, L.P.'s latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
100% mapped to company sectors
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Antero Resources Corp COM | $52.8M | 1.24M | 4.9% | ▲+142% Added · +729K sh | |
| 2 | Devon Energy Corp New COM | $52.0M | 1.03M | 4.9% | ▲+104% Added · +527K sh | |
| 3 | Permian Resources Corp CLASS A COM | $47.0M | 2.20M | 4.4% | ▼−16% Reduced · −435K sh | |
| 4 | Expand Energy Corporation COM | $45.1M | 410.7K | 4.2% | ▲+243% Added · +291K sh | |
| 5 | Cenovus Energy Inc COM | $39.2M | 1.48M | 3.7% | ▲+181% Added · +951K sh | |
| 6 | Oneok Inc New COM | $39.2M | 433.2K | 3.7% | ▼−8.3% Reduced · −39K sh | |
| 7 | Ovintiv Inc COM | $37.8M | 636.0K | 3.5% | ▲+52% Added · +217K sh | |
| 8 | Halliburton Co COM | $37.5M | 961.4K | 3.5% | ▲11× Added · +871K sh | |
| 9 | Freeport McMoran Inc CL B | $32.8M | 558.7K | 3.1% | ▼−11% Reduced · −66K sh | |
| 10 | Liberty Energy Inc COM CL A | $30.9M | 1.07M | 2.9% | ▲+502% Added · +895K sh | |
| 11 | Kinetik Holdings Inc COM NEW CL A | $30.5M | 629.5K | 2.8% | ▼−6.3% Reduced · −43K sh | |
| 12 | Suncor Energy Inc New COM | $28.7M | 434.6K | 2.7% | ▲+20% Added · +72K sh | |
| 13 | Phillips 66 COM | $27.2M | 149.1K | 2.5% | ▲+39% Added · +42K sh | |
| 14 | Magnolia Oil & Gas Corp CL A | $26.9M | 851.1K | 2.5% | ▼−16% Reduced · −160K sh | |
| 15 | Chord Energy Corporation COM NEW | $25.5M | 179.4K | 2.4% | ▲New New position | |
| 16 | Kinder Morgan Inc Del COM | $24.8M | 739.7K | 2.3% | ▼−52% Reduced · −789K sh | |
| 17 | Xcel Energy Inc COM | $22.0M | 276.4K | 2.1% | ▼−9.4% Reduced · −29K sh | |
| 18 | TC Energy Corp COM | $19.3M | 308.5K | 1.8% | ▼−39% Reduced · −194K sh | |
| 19 | Patterson-Uti Energy Inc COM | $18.6M | 1.72M | 1.7% | ▲New New position | |
| 20 | Bunge Global Sa COM SHS | $17.4M | 136.6K | 1.6% | ▼−4.4% Reduced · −6K sh | |
| 21 | Chevron Corporation COM | $16.0M | 77.4K | 1.5% | ▲New New position | |
| 22 | Targa Res Corp COM | $15.9M | 63.4K | 1.5% | ▲New New position | |
| 23 | NRG Energy Inc COM NEW | $14.9M | 101.6K | 1.4% | ▲+42% Added · +30K sh | |
| 24 | Delek US Hldgs Inc New COM | $14.2M | 314.1K | 1.3% | ▲New New position | |
| 25 | Seadrill Ltd COM | $13.7M | 301.8K | 1.3% | ▲+96% Added · +148K sh | |
| 26 | Hudbay Minerals Inc COM | $13.5M | 644.5K | 1.3% | ▼−13% Reduced · −100K sh | |
| 27 | California Res Corp COM STOCK | $13.1M | 188.7K | 1.2% | ▲New New position | |
| 28 | Propetro Hldg Corp COM | $13.0M | 903.1K | 1.2% | ▼−33% Reduced · −443K sh | |
| 29 | Ugi Corp New COM | $12.8M | 352.4K | 1.2% | ▲+6.9% Added · +23K sh | |
| 30 | Mastec Inc COM | $11.7M | 36.5K | 1.1% | ▼−72% Reduced · −95K sh | |
| 31 | RPC Inc COM | $11.3M | 1.60M | 1.1% | ▲New New position | |
| 32 | Apa Corporation COM | $9.9M | 234.1K | 0.9% | ▲New New position | |
| 33 | Venture Global Inc COM CL A | $9.7M | 618.3K | 0.9% | ▲New New position | |
| 34 | Sempra COM | $9.7M | 100.3K | 0.9% | ▲New New position | |
| 35 | Corning Inc COM | $9.7M | 71.1K | 0.9% | ▼−21% Reduced · −19K sh | |
| 36 | Forgent Power Solutions Inc COM SHS CL A | $9.4M | 322.7K | 0.9% | ▲New New position | |
| 37 | Eog Res Inc COM | $9.3M | 64.6K | 0.9% | ▲New New position | |
| 38 | Solaris Energy Infras Inc COM CL A | $9.3M | 163.9K | 0.9% | ▼−0.6% Reduced · −1K sh | |
| 39 | Teck Resources Ltd CL B | $9.0M | 173.9K | 0.8% | ▲New New position | |
| 40 | Vertiv Holdings Co COM CL A | $9.0M | 35.8K | 0.8% | ▼−35% Reduced · −19K sh | |
| 41 | Generac Hldgs Inc COM | $7.9M | 40.7K | 0.7% | ▲New New position | |
| 42 | Nvent Elec PLC SHS | $7.9M | 67.0K | 0.7% | ▼−17% Reduced · −14K sh | |
| 43 | Cactus Inc CL A | $7.9M | 165.7K | 0.7% | ▲+463% Added · +136K sh | |
| 44 | American Elec PWR Co Inc COM | $7.7M | 58.4K | 0.7% | ▲New New position | |
| 45 | Evgo Inc CL A COM | $7.5M | 4.35M | 0.7% | —Held | |
| 46 | Cheniere Energy Inc COM NEW | $7.3M | 25.8K | 0.7% | ▲New New position | |
| 47 | Honeywell Intl Inc COM | $7.1M | 31.4K | 0.7% | ▲New New position | |
| 48 | Profrac Hldg Corp CLASS A COM | $6.8M | 1.10M | 0.6% | ▲New New position | |
| 49 | Modine MFG Co COM | $6.4M | 29.4K | 0.6% | ▼−55% Reduced · −36K sh | |
| 50 | Exelon Corp COM | $6.3M | 129.2K | 0.6% | ▼−39% Reduced · −81K sh |
As-of date vs the date the SEC received each filing
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.