Aventail Capital Group, LP — 13F Holdings & Portfolio
CIK 1803822 · latest 13F-HR filed 2026-08-14
Aventail Capital Group, LP manages $1.74B in 13F-reported U.S. long-equity assets across 155 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NFG (3.19%), AEE (2.53%), LNT (2.30%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 44 new positions and exited 58; 31 existing positions rose in reported value and 72 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 22.4%Cumulative share of the portfolio held in the largest N positions.
27TH FL
NEW YORK, NY 10019
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| AVENTAIL CAPITAL GROUP GP, LLC Control | GENERAL PARTNER | Less than 5% | Domestic Entity |
| GRANT, SEAN, CAMERON Control | LIMITED PARTNER | 25–50% | Individual |
| GRANT, SEAN, CAMERON Control | MANAGING MEMBER | 25–50% | Individual |
| LEE, JOHN, (NMN) Control | CHIEF COMPLIANCE OFFICER AND CHIEF OPERATING OFFICER | Less than 5% | Individual |
| LUCAS, CRAIG, MARTIN Control | LIMITED PARTNER | 25–50% | Individual |
| LUCAS, CRAIG, MARTIN Control | MANAGING MEMBER | 25–50% | Individual |
| SETHNA, SAMEER, GAUTAM Control | LIMITED PARTNER | 25–50% | Individual |
| SETHNA, SAMEER, GAUTAM Control | MANAGING MEMBER | 25–50% | Individual |
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- STERLING INFRASTRUCTURE INC$30.4M +665.0%
- TENARIS S A$26.0M +511.3%
- NVENT ELEC PLC$24.7M +524.4%
- CSX CORP$18.2M +344.7%
- SOUTHWEST GAS HLDGS INC$16.9M +336.7%
Top Trims
- ENTERGY CORP NEW-$39.1M -50.2%
- CENTERPOINT ENERGY INC-$23.7M -50.2%
- CNX RES CORP-$21.6M -49.5%
- APA CORPORATION-$21.4M -51.3%
- PPL CORP-$19.4M -50.9%
New Positions
- UNITED RENTALS INC$33.8M
- JOHNSON CONTROLS INTERNATION$29.8M
- CONSOLIDATED EDISON INC$23.5M
- INNIO NV$19.0M
- CARRIER GLOBAL CORPORATION$17.4M
Exited Positions
- SABLE OFFSHORE CORP$16.4M
- HENNESSY CAP INVT CORP VII$15.0M
- EQT CORP$9.7M
- REGAL REXNORD CORPORATION$9.0M
- DIAMONDBACK ENERGY INC$8.8M
Aventail Capital Group, LP Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | NATIONAL FUEL GAS CO | NFG | 636180101 | $55.7M | 3.19% | 721,306 | SH |
| 2 | AMEREN CORP | AEE | 023608102 | $44.1M | 2.53% | 390,136 | SH |
| 3 | ALLIANT ENERGY CORP | LNT | 018802108 | $40.0M | 2.30% | 524,461 | SH |
| 4 | ENTERGY CORP NEW | ETR | 29364G103 | $38.7M | 2.22% | 337,203 | SH |
| 5 | NEXTPOWER INC | NXT | 65290E101 | $37.1M | 2.13% | 311,119 | SH |
| 6 | BKV CORP | BKV | 05603J108 | $36.8M | 2.11% | 1,343,790 | SH |
| 7 | NRG ENERGY INC | NRG | 629377508 | $35.2M | 2.02% | 241,067 | SH |
| 8 | ATMOS ENERGY CORP | ATO | 049560105 | $35.0M | 2.01% | 202,896 | SH |
| 9 | STERLING INFRASTRUCTURE INC | STRL | 859241101 | $34.9M | 2.00% | 41,601 | SH |
| 10 | UNITED RENTALS INC | URI | 911363109 | $33.8M | 1.94% | 29,792 | SH |
| 11 | TENARIS S A | TS | 88031M109 | $31.1M | 1.78% | 559,941 | SH |
| 12 | OCCIDENTAL PETE CORP | OXY | 674599105 | $30.0M | 1.72% | 618,040 | SH |
| 13 | JOHNSON CONTROLS INTERNATION | JCI | G51502105 | $29.8M | 1.71% | 203,638 | SH |
| 14 | NVENT ELEC PLC | NVT | G6700G107 | $29.4M | 1.69% | 173,329 | SH |
| 15 | SOLV ENERGY INC | MWH | 78475V103 | $29.1M | 1.67% | 853,960 | SH |
| 16 | DUKE ENERGY CORP NEW | DUK | 26441C204 | $26.1M | 1.50% | 206,487 | SH |
| 17 | CONSOLIDATED EDISON INC | ED | 209115104 | $23.5M | 1.35% | 212,868 | SH |
| 18 | CSX CORP | CSX | 126408103 | $23.5M | 1.35% | 494,021 | SH |
| 19 | CENTERPOINT ENERGY INC | CNP | 15189T107 | $23.5M | 1.35% | 533,103 | SH |
| 20 | GE VERNOVA INC | GEV | 36828A101 | $22.4M | 1.28% | 19,062 | SH |
| 21 | CNX RES CORP | CNX | 12653C108 | $22.0M | 1.26% | 648,728 | SH |
| 22 | SOUTHWEST GAS HLDGS INC | SWX | 844895102 | $22.0M | 1.26% | 247,816 | SH |
| 23 | ATI INC | ATI | 01741R102 | $21.9M | 1.25% | 110,892 | SH |
| 24 | APA CORPORATION | APA | 03743Q108 | $20.4M | 1.17% | 625,779 | SH |
| 25 | PROPETRO HLDG CORP | PUMP | 74347M108 | $20.4M | 1.17% | 1,421,075 | SH |
| 26 | NISOURCE INC | NI | 65473P105 | $20.1M | 1.15% | 421,928 | SH |
| 27 | SOUTHERN CO | SO | 842587107 | $19.8M | 1.14% | 206,880 | SH |
| 28 | XCEL ENERGY INC | XEL | 98389B100 | $19.0M | 1.09% | 236,603 | SH |
| 29 | INNIO NV | INIO | N52A8C105 | $19.0M | 1.09% | 480,044 | SH |
| 30 | PPL CORP | PPL | 69351T106 | $18.7M | 1.07% | 515,380 | SH |
| 31 | WOODWARD INC | WWD | 980745103 | $17.9M | 1.03% | 42,053 | SH |
| 32 | CARRIER GLOBAL CORPORATION | CARR | 14448C104 | $17.4M | 1.00% | 237,818 | SH |
| 33 | AMERICAN ELEC PWR CO INC | AEP | 025537101 | $17.2M | 0.99% | 125,923 | SH |
| 34 | APPLIED AEROSPACE & DEFENSE | AADX | 03815J107 | $16.6M | 0.95% | 727,863 | SH |
| 35 | CATERPILLAR INC | CAT | 149123101 | $16.1M | 0.93% | 15,150 | SH |
| 36 | PERMIAN RESOURCES CORP | PR | 71424F105 | $15.9M | 0.91% | 864,926 | SH |
| 37 | PUBLIC SVC ENTERPRISE GROUP | PEG | 744573106 | $14.9M | 0.85% | 183,252 | SH |
| 38 | PHILLIPS 66 | PSX | 718546104 | $14.6M | 0.84% | 86,188 | SH |
| 39 | TARGA RES CORP | TRGP | 87612G101 | $14.5M | 0.83% | 54,034 | SH |
| 40 | VISTRA CORP | VST | 92840M102 | $14.4M | 0.83% | 90,749 | SH |
| 41 | OVINTIV INC | OVV | 69047Q102 | $14.2M | 0.82% | 270,050 | SH |
| 42 | SEMPRA | SRE | 816851109 | $14.2M | 0.81% | 152,717 | SH |
| 43 | TC ENERGY CORP | TRP | 87807B107 | $14.0M | 0.80% | 210,971 | SH |
| 44 | TALEN ENERGY CORP | TLN | 87422Q109 | $13.9M | 0.80% | 36,156 | SH |
| 45 | MODINE MFG CO | MOD | 607828100 | $13.9M | 0.80% | 52,021 | SH |
| 46 | CARPENTER TECHNOLOGY CORP | CRS | 144285103 | $13.8M | 0.79% | 22,319 | SH |
| 47 | FERVO ENERGY CO | FRVO | 31556C106 | $13.6M | 0.78% | 463,792 | SH |
| 48 | ALMONTY INDS INC | ALM | 020398707 | $13.6M | 0.78% | 818,543 | SH |
| 49 | PBF ENERGY INC | PBF | 69318G106 | $13.4M | 0.77% | 294,865 | SH |
| 50 | KODIAK GAS SVCS INC | KGS | 50012A108 | $12.9M | 0.74% | 171,727 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $1.74B | 155 | 0001420506-26-001817 |
| 2026-03-31 | 2026-05-15 | $2.09B | 170 | 0001420506-26-001162 |
| 2025-12-31 | 2026-02-17 | $1.74B | 156 | 0001420506-26-000562 |
| 2025-09-30 | 2025-11-14 | $2.16B | 143 | 0001420506-25-003409 |
27TH FLOOR
NEW YORK, NY 10019