CIK: 0001434997
Total reported value
$1.1B
Reporting period: 2026-03-31 · Number of holdings: 88
SIR Capital Management, L.P. disclosed 88 holdings in its latest 13F filing for the period ending 2026-03-31, with total reported value of $1.1B and a quarterly turnover rate of 96.7%.
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SIR Capital Management, L.P.'s disclosed holdings carry a Herfindahl concentration index of 0.024 — mathematically equivalent to about 42 equally-sized positions, well below its 88 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes are fairly uniform across the portfolio (a coefficient of variation of 1.06), suggesting a disciplined, rules-based approach to how much capital goes into each idea.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
Add HAL
+968.2% $34.9M
Add AR
+141.7% $35.1M
Add DVN
+104.2% $33.4M
Add EXE
+243.4% $31.9M
Add CVE
+180.9% $30.3M
Add LBRT
+502.2% $27.6M
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | AR | Antero Resources CORP | Stock-Energy | 4.93% | +2.97% | +141.74% | |
| 2 | DVN | Devon Energy CORP | Stock-Energy | 4.85% | +2.80% | +104.20% | |
| 3 | PR | Permian Resources Corp-cl A | Stock-Energy | 4.39% | +0.29% | -16.47% | |
| 4 | EXE | Expand Energy CORP | Stock-Energy | 4.21% | +2.75% | +243.42% | |
| 5 | CVE | Cenovus Energy INC | Stock-Energy | 3.66% | +2.68% | +180.86% | |
| 6 | OKE | Oneok INC | Stock-Energy | 3.66% | — | -8.34% | |
| 7 | OVV | Ovintiv INC | Stock-Energy | 3.53% | +1.71% | +51.90% | |
| 8 | HAL | Halliburton Co | Stock-Energy | 3.50% | +3.22% | +968.22% | |
| 9 | FCX | Freeport-mcmoran INC | Stock-Materials | 3.07% | — | -10.60% | |
| 10 | LBRT | Liberty Energy INC | Stock-Energy | 2.89% | +2.53% | +502.17% | |
| 11 | KNTK | Kinetik Holdings INC | Stock-Other | 2.85% | +0.17% | -6.34% | |
| 12 | SU | Suncor Energy INC | Stock-Energy | 2.68% | +0.90% | +19.94% | |
| 13 | PSX | Phillips 66 | Stock-Energy | 2.54% | +1.01% | +39.44% | |
| 14 | MGY | Magnolia Oil & Gas CORP - A | Stock-Energy | 2.51% | — | -15.80% | |
| 15 | CHRD | Chord Energy CORP | Stock-Energy | 2.38% | +2.38% | NEW | |
| 16 | KMI | Kinder Morgan INC | Stock-Energy | 2.32% | -2.33% | -51.61% | |
| 17 | XEL | Xcel Energy INC | Stock-Utilities | 2.05% | — | -9.45% | |
| 18 | TRP | Tc Energy CORP | Stock-Energy | 1.80% | -1.26% | -38.58% | |
| 19 | PTEN | Patterson-uti Energy INC | Stock-Energy | 1.74% | +1.74% | NEW | |
| 20 | BG | Bunge Global SA | Stock-Consumer Staples | 1.62% | — | -4.41% | |
| 21 | CVX | Chevron CORP | Stock-Energy | 1.50% | +1.50% | NEW | |
| 22 | TRGP | Targa Resources CORP | Stock-Energy | 1.48% | +1.48% | NEW | |
| 23 | NRG | Nrg Energy INC | Stock-Utilities | 1.39% | — | +42.13% | |
| 24 | DK | Delek US Holdings INC | Stock-Other | 1.32% | +1.32% | NEW | |
| 25 | SDRL | Seadrill Limited | Stock-Other | 1.28% | +0.69% | +95.72% | |
| 26 | HBM | Hudbay Minerals INC | Stock-Other | 1.26% | — | -13.43% | |
| 27 | CRC | California Resources CORP | Stock-Energy | 1.22% | +1.22% | NEW | |
| 28 | PUMP | Propetro Holding CORP | Stock-Other | 1.22% | — | -32.91% | |
| 29 | UGI | Ugi CORP | Stock-Utilities | 1.20% | — | +6.89% | |
| 30 | MTZ | Mastec INC | Stock-Industrials | 1.10% | -2.07% | -72.33% | |
| 31 | RES | Rpc INC | Stock-Other | 1.06% | +1.06% | NEW | |
| 32 | APA | Apa CORP | Stock-Energy | 0.93% | +0.93% | NEW | |
| 33 | VG | Venture Global Inc-cl A | Stock-Energy | 0.91% | +0.91% | NEW | |
| 34 | SRE | Sempra | Stock-Utilities | 0.91% | +0.91% | NEW | |
| 35 | GLW | Corning INC | Stock-Tech | 0.90% | — | -20.84% | |
| 36 | FPS | Forgent Power Solutions INC | Stock-Other | 0.88% | +0.88% | NEW | |
| 37 | EOG | Eog Resources INC | Stock-Energy | 0.87% | +0.87% | NEW | |
| 38 | SEI | Solaris Energy Infrastructur | Stock-Energy | 0.86% | — | -0.63% | |
| 39 | TECK | Teck Resources Ltd-cls B | Stock-Materials | 0.84% | +0.84% | NEW | |
| 40 | VRT | Vertiv Holdings Co-a | Stock-Industrials | 0.84% | — | -34.61% | |
| 41 | GNRC | Generac Holdings INC | Stock-Industrials | 0.74% | +0.74% | NEW | |
| 42 | NVT | nVent Electric plc | Stock-Industrials | 0.74% | — | -16.80% | |
| 43 | WHD | Cactus INC - A | Stock-Other | 0.73% | +0.58% | +463.34% | |
| 44 | AEP | American Electric Power | Stock-Utilities | 0.71% | +0.71% | NEW | |
| 45 | EVGO | Evgo INC | Stock-Other | 0.70% | — | — | |
| 46 | LNG | Cheniere Energy INC | Stock-Energy | 0.68% | +0.68% | NEW | |
| 47 | HON | Honeywell International INC | Stock-Industrials | 0.66% | +0.66% | NEW | |
| 48 | ACDC | Profrac Holding Corp-a | Stock-Other | 0.64% | +0.64% | NEW | |
| 49 | MOD | Modine Manufacturing Co | Stock-Consumer Disc | 0.60% | — | -55.03% | |
| 50 | EXC | Exelon CORP | Stock-Utilities | 0.59% | — | -38.64% |
Performance for Q3 2026
-5.6%
Performance Last 4 Quarters
+36.1%
Based on 70% of reported portfolio value with available pricing
| Period | Holdings | Total value | Stability | Top holdings |
|---|---|---|---|---|
| 2026-03-31 | 88 | $1.1B | 97 | |
| 2025-12-31 | 80 | $903.8M | 78 | |
| 2025-09-30 | 78 | $1.1B | 100 | |
| 2025-06-30 | 87 | $1.1B | 0 | |
| 2025-03-31 | 76 | $1.1B | 100 | |
| 2024-12-31 | 73 | $969.9M | 0 | |
| 2024-09-30 | 67 | $1.0B | 0 | |
| 2024-06-30 | 79 | $1.0B | 0 | |
| 2024-03-31 | 68 | $993.2M | 0 | |
| 2023-12-31 | 65 | $977.5M | 0 | |
| 2023-09-30 | 63 | $842.6M | 0 | |
| 2023-06-30 | 65 | $912.8M | 0 | |
| 2023-03-31 | 62 | $938.4M | 0 | |
| 2022-12-31 | 64 | $950.8M | 0 | |
| 2022-09-30 | 75 | $592.5M | 0 | |
| 2022-06-30 | 78 | $728.6M | 0 | |
| 2022-03-31 | 75 | $568.6M | 0 | |
| 2021-12-31 | 76 | $634.2M | 0 | |
| 2021-09-30 | 68 | $682.3M | 0 | |
| 2021-06-30 | 69 | $675.5M | 94 | |
| 2021-03-31 | 67 | $593.7M | 94 | |
| 2020-12-31 | 60 | $511.7M | 82 | |
| 2020-09-30 | 49 | $420.6M | 83 | |
| 2020-06-30 | 44 | $408.3M | 100 | |
| 2020-03-31 | 33 | $232.1M | 100 | |
| 2019-12-31 | 39 | $533.6M | 78 | |
| 2019-09-30 | 42 | $406.9M | 100 | |
| 2019-06-30 | 51 | $572.3M | 100 | |
| 2019-03-31 | 48 | $544.9M | 100 | |
| 2018-12-31 | 49 | $300.6M | 100 | |
| 2018-09-30 | 57 | $672.7M | 100 | |
| 2018-06-30 | 52 | $614.0M | 100 | |
| 2018-03-31 | 45 | $570.2M | 100 | |
| 2017-12-31 | 44 | $452.6M | 100 | |
| 2017-09-30 | 51 | $774.8M | 93 | |
| 2017-06-30 | 50 | $666.4M | 90 | |
| 2017-03-31 | 51 | $745.5M | 100 | |
| 2016-12-31 | 49 | $640.0M | 99 | |
| 2016-09-30 | 56 | $762.7M | 91 | |
| 2016-06-30 | 53 | $670.5M | 80 | |
| 2016-03-31 | 46 | $629.1M | 92 | |
| 2015-12-31 | 56 | $735.5M | 100 | |
| 2015-09-30 | 55 | $828.4M | 95 | |
| 2015-06-30 | 65 | $841.5M | 100 | |
| 2015-03-31 | 63 | $709.8M | 100 | |
| 2014-12-31 | 51 | $476.1M | 100 | |
| 2014-09-30 | 60 | $561.2M | 99 | |
| 2014-06-30 | 65 | $756.2M | 92 | |
| 2014-03-31 | 57 | $652.4M | 100 | |
| 2013-12-31 | 49 | $535.3M | 100 | |
| 2013-09-30 | 69 | $600.8M | 100 | |
| 2013-06-30 | 64 | $607.2M | 0 |
SIR Capital Management, L.P.'s most significant position changes for 2026-03-31: Sold out: Viper Energy Inc-cl A (VNOM); Sold out: Williams Cos INC (WMB); Sold out: Antero Midstream CORP (AM); Sold out: Coterra Energy INC (CTRA); New buy: Chord Energy CORP (CHRD).
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | HAL | Halliburton Co | +3.2% | +968.22% | Add |
| 2 | AR | Antero Resources CORP | +3% | +141.74% | Add |
| 3 | DVN | Devon Energy CORP | +2.8% | +104.20% | Add |
| 4 | EXE | Expand Energy CORP | +2.8% | +243.42% | Add |
| 5 | CVE | Cenovus Energy INC | +2.7% | +180.86% | Add |
| 6 | LBRT | Liberty Energy INC | +2.5% | +502.17% | Add |
| 7 | OVV | Ovintiv INC | +1.7% | +51.90% | Add |
| 8 | PSX | Phillips 66 | +1% | +39.44% | Add |
| 9 | SU | Suncor Energy INC | +0.9% | +19.94% | Add |
| 10 | SDRL | Seadrill Limited | +0.7% | +95.72% | Add |
| 11 | WHD | Cactus INC - A | +0.6% | +463.34% | Add |
| 12 | PR | Permian Resources Corp-cl A | +0.3% | -16.47% | Trim |
| 13 | KNTK | Kinetik Holdings INC | +0.2% | -6.34% | Trim |
| 14 | URI | United Rentals INC | -0.8% | -84.88% | Trim |
| 15 | TRP | Tc Energy CORP | -1.3% | -38.58% | Trim |
| 16 | ALB | Albemarle CORP | -1.4% | -72.96% | Trim |
| 17 | MTZ | Mastec INC | -2.1% | -72.33% | Trim |
| 18 | KMI | Kinder Morgan INC | -2.3% | -51.61% | Trim |
| 19 | VNOM | Viper Energy Inc-cl A | — | EXIT | Sold out |
| 20 | WMB | Williams Cos INC | — | EXIT | Sold out |
| 21 | AM | Antero Midstream CORP | — | EXIT | Sold out |
| 22 | CTRA | Coterra Energy INC | — | EXIT | Sold out |
| 23 | CHRD | Chord Energy CORP | — | NEW | New buy |
| 24 | DINO | Hf Sinclair CORP | — | EXIT | Sold out |
| 25 | SUNC | Sunococorp LLC | — | EXIT | Sold out |
| 26 | PTEN | Patterson-uti Energy INC | — | NEW | New buy |
| 27 | CVX | Chevron CORP | — | NEW | New buy |
| 28 | TRGP | Targa Resources CORP | — | NEW | New buy |
| 29 | DK | Delek US Holdings INC | — | NEW | New buy |
| 30 | CRC | California Resources CORP | — | NEW | New buy |
| 31 | OGS | One Gas INC | — | EXIT | Sold out |
| 32 | GPOR | Gulfport Energy CORP | — | EXIT | Sold out |
| 33 | RES | Rpc INC | — | NEW | New buy |
| 34 | SLB | Slb LTD | — | EXIT | Sold out |
| 35 | APA | Apa CORP | — | NEW | New buy |
| 36 | VG | Venture Global Inc-cl A | — | NEW | New buy |
| 37 | SRE | Sempra | — | NEW | New buy |
| 38 | FPS | Forgent Power Solutions INC | — | NEW | New buy |
| 39 | EOG | Eog Resources INC | — | NEW | New buy |
| 40 | TECK | Teck Resources Ltd-cls B | — | NEW | New buy |
| 41 | ETN | Eaton Corporation plc | — | EXIT | Sold out |
| 42 | GNRC | Generac Holdings INC | — | NEW | New buy |
| 43 | AEP | American Electric Power | — | NEW | New buy |
| 44 | LNG | Cheniere Energy INC | — | NEW | New buy |
| 45 | HON | Honeywell International INC | — | NEW | New buy |
| 46 | ACDC | Profrac Holding Corp-a | — | NEW | New buy |
| 47 | VNT | Vontier CORP | — | EXIT | Sold out |
| 48 | EME | Emcor Group INC | — | EXIT | Sold out |
| 49 | AESI | Atlas Energy Solutions INC | — | NEW | New buy |
| 50 | FLR | Fluor CORP | — | NEW | New buy |
| Period | Filed | Type | EDGAR |
|---|---|---|---|
| 2026-03-31 | 2026-05-15 | 13F-HR | View on EDGAR |
| 2025-12-31 | 2026-02-13 | 13F-HR | View on EDGAR |
| 2025-09-30 | 2025-11-14 | 13F-HR | View on EDGAR |
| 2025-06-30 | 2025-08-12 | 13F-HR | View on EDGAR |
| 2025-03-31 | 2025-05-15 | 13F-HR | View on EDGAR |
| 2024-12-31 | 2025-02-14 | 13F-HR | View on EDGAR |
| 2024-09-30 | 2024-11-14 | 13F-HR | View on EDGAR |
| 2024-06-30 | 2024-08-07 | 13F-HR | View on EDGAR |
| 2024-03-31 | 2024-05-15 | 13F-HR | View on EDGAR |
| 2023-12-31 | 2024-02-14 | 13F-HR | View on EDGAR |
| 2023-09-30 | 2023-11-14 | 13F-HR | View on EDGAR |
| 2023-06-30 | 2023-08-11 | 13F-HR | View on EDGAR |
| 2023-03-31 | 2023-05-15 | 13F-HR | View on EDGAR |
| 2022-12-31 | 2023-02-14 | 13F-HR | View on EDGAR |
| 2022-09-30 | 2022-11-14 | 13F-HR | View on EDGAR |
| 2022-06-30 | 2022-08-15 | 13F-HR | View on EDGAR |
| 2022-03-31 | 2022-05-16 | 13F-HR | View on EDGAR |
| 2021-12-31 | 2022-02-14 | 13F-HR | View on EDGAR |
| 2021-09-30 | 2021-11-15 | 13F-HR | View on EDGAR |
| 2021-06-30 | 2021-08-16 | 13F-HR | View on EDGAR |
| 2021-03-31 | 2021-05-17 | 13F-HR | View on EDGAR |
| 2020-12-31 | 2021-02-16 | 13F-HR | View on EDGAR |
| 2020-09-30 | 2020-11-16 | 13F-HR | View on EDGAR |
| 2020-06-30 | 2020-08-14 | 13F-HR | View on EDGAR |
| 2020-03-31 | 2020-05-15 | 13F-HR | View on EDGAR |
| 2019-12-31 | 2020-02-14 | 13F-HR | View on EDGAR |
| 2019-09-30 | 2019-11-14 | 13F-HR | View on EDGAR |
| 2019-06-30 | 2019-08-14 | 13F-HR | View on EDGAR |
| 2019-03-31 | 2019-05-15 | 13F-HR | View on EDGAR |
| 2018-12-31 | 2019-02-14 | 13F-HR | View on EDGAR |
| 2018-09-30 | 2018-11-14 | 13F-HR | View on EDGAR |
| 2018-06-30 | 2018-08-14 | 13F-HR | View on EDGAR |
| 2018-03-31 | 2018-05-15 | 13F-HR | View on EDGAR |
| 2017-12-31 | 2018-02-14 | 13F-HR | View on EDGAR |
| 2017-09-30 | 2017-11-14 | 13F-HR | View on EDGAR |
| 2017-06-30 | 2017-08-14 | 13F-HR | View on EDGAR |
| 2017-03-31 | 2017-05-15 | 13F-HR | View on EDGAR |
| 2016-12-31 | 2017-02-14 | 13F-HR | View on EDGAR |
| 2016-09-30 | 2016-11-14 | 13F-HR | View on EDGAR |
| 2016-06-30 | 2016-08-15 | 13F-HR | View on EDGAR |
| 2016-03-31 | 2016-05-16 | 13F-HR | View on EDGAR |
| 2015-12-31 | 2016-02-12 | 13F-HR | View on EDGAR |
| 2015-09-30 | 2015-11-16 | 13F-HR | View on EDGAR |
| 2015-06-30 | 2015-08-14 | 13F-HR | View on EDGAR |
| 2015-03-31 | 2015-05-15 | 13F-HR | View on EDGAR |
| 2014-12-31 | 2015-02-17 | 13F-HR | View on EDGAR |
| 2014-09-30 | 2014-11-14 | 13F-HR | View on EDGAR |
| 2014-06-30 | 2014-08-14 | 13F-HR | View on EDGAR |
| 2014-03-31 | 2014-05-15 | 13F-HR | View on EDGAR |
| 2013-12-31 | 2014-02-14 | 13F-HR | View on EDGAR |
| 2013-09-30 | 2013-11-14 | 13F-HR | View on EDGAR |
| 2013-06-30 | 2013-08-14 | 13F-HR | View on EDGAR |
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