SummitTX Capital, L.P. — 13F Holdings & Portfolio
CIK 2052310 · latest 13F-HR filed 2026-05-15
SummitTX Capital, L.P. manages $3.20B in 13F-reported U.S. long-equity assets across 744 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are SPY (14.70%), QQQ (5.20%), RSP (1.40%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 345 new positions, exited 276, added to 201, and trimmed 169.
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.
$3.20B
Long-equity book
744
Distinct positions
2026-03-31
Filed 2026-05-15
+345 / −276 / ↑201 / ↓169
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- STATE STR SPDR S&P 500 ETF T$189.2M +67.2%
- INVESCO QQQ TR$63.5M +61.7%
- FRANCO NEV CORP$14.8M +1103.7%
- WARNER BROS DISCOVERY INC$14.4M +187.3%
- OREILLY AUTOMOTIVE INC$14.2M +1231.6%
Top Trims
- UNITEDHEALTH GROUP INC-$26.9M -98.7%
- ELEVANCE HEALTH INC FORMERLY-$26.9M -96.4%
- WALMART INC-$23.0M -79.9%
- HOME DEPOT INC-$21.7M -88.8%
- COSTCO WHOLESALE CORPORATION-$17.0M -62.1%
New Positions
- COTERRA ENERGY INC$28.3M
- NVR INC$27.0M
- GE AEROSPACE$25.6M
- KIRBY CORP$22.1M
- SELECT SECTOR SPDR TR$14.4M
Exited Positions
- ISHARES TR$294.5M
- ELI LILLY & CO$37.5M
- PAYPAL HLDGS INC$28.5M
- MICROSOFT CORP$23.2M
- CYBERARK SOFTWARE LTD$20.4M
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 | STATE STR SPDR S&P 500 ETF T | SPY | 78462F103 | $470.6M | 14.70% | 723,658 | SH |
| 2 | INVESCO QQQ TR | QQQ | 46090E103 | $166.4M | 5.20% | 288,332 | SH |
| 3 | INVESCO EXCHANGE TRADED FD T | RSP | 46137V357 | $45.0M | 1.40% | 234,322 | SH |
| 4 | ASML HLDG NV | ASML | N07059210 | $37.3M | 1.16% | 28,205 | SH |
| 5 | MKS INC. | MKSI | 55306N104 | $37.0M | 1.15% | 160,909 | SH |
| 6 | STATE STR SPDR S&P MIDCAP 40 | MDY | 78467Y107 | $33.0M | 1.03% | 53,484 | SH |
| 7 | GRIFFON CORP | GFF | 398433102 | $30.2M | 0.94% | 415,531 | SH |
| 8 | MERITAGE HOMES CORP | MTH | 59001A102 | $29.2M | 0.91% | 471,614 | SH |
| 9 | COTERRA ENERGY INC | CTRA | 127097103 | $28.3M | 0.88% | 805,523 | SH |
| 10 | TOPBUILD COR | BLD | 89055F103 | $27.3M | 0.85% | 77,684 | SH |
| 11 | NVR INC | NVR | 62944T105 | $27.0M | 0.84% | 4,104 | SH |
| 12 | CISCO SYS INC | CSCO | 17275R102 | $27.0M | 0.84% | 347,994 | SH |
| 13 | GE AEROSPACE | GE | 369604301 | $25.6M | 0.80% | 90,080 | SH |
| 14 | NVIDIA CORPORATION | NVDA | 67066G104 | $25.1M | 0.78% | 144,036 | SH |
| 15 | AMAZON COM INC | AMZN | 023135106 | $24.0M | 0.75% | 115,225 | SH |
| 16 | KIRBY CORP | KEX | 497266106 | $22.1M | 0.69% | 166,254 | SH |
| 17 | WARNER BROS DISCOVERY INC | WBD | 934423104 | $22.1M | 0.69% | 803,752 | SH |
| 18 | WARNER BROS DISCOVERY INC Put | WBD | 934423104 | $21.9M | 0.69% | 799,300 | SH |
| 19 | APPLIED MATLS INC | AMAT | 038222105 | $21.2M | 0.66% | 62,062 | SH |
| 20 | ELECTRONIC ARTS INC Put | EA | 285512109 | $20.4M | 0.64% | 100,000 | SH |
| 21 | ENTERGY CORP NEW | ETR | 29364G103 | $19.8M | 0.62% | 176,565 | SH |
| 22 | ALLIANT ENERGY CORP | LNT | 018802108 | $19.4M | 0.61% | 270,716 | SH |
| 23 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $17.6M | 0.55% | 52,220 | SH |
| 24 | AMEREN CORP | AEE | 023608102 | $17.3M | 0.54% | 157,640 | SH |
| 25 | AMERICAN ELEC PWR CO INC | AEP | 025537101 | $16.8M | 0.53% | 128,529 | SH |
| 26 | TERNS PHARMACEUTICALS INC | TERN | 880881107 | $16.5M | 0.51% | 312,181 | SH |
| 27 | FIRSTENERGY CORP | FE | 337932107 | $16.4M | 0.51% | 322,959 | SH |
| 28 | FRANCO NEV CORP | FNV | 351858105 | $16.2M | 0.51% | 65,523 | SH |
| 29 | XCEL ENERGY INC | XEL | 98389B100 | $16.2M | 0.51% | 203,625 | SH |
| 30 | OWENS CORNING NEW | OC | 690742101 | $15.5M | 0.48% | 143,361 | SH |
| 31 | OREILLY AUTOMOTIVE INC | ORLY | 67103H107 | $15.3M | 0.48% | 166,220 | SH |
| 32 | NORFOLK SOUTHN CORP | NSC | 655844108 | $15.2M | 0.48% | 53,121 | SH |
| 33 | VANGUARD INTL EQUITY INDEX F | VT | 922042742 | $14.7M | 0.46% | 106,318 | SH |
| 34 | SELECT SECTOR SPDR TR | XLF | 81369Y605 | $14.4M | 0.45% | 292,257 | SH |
| 35 | RHYTHM PHARMACEUTICALS INC | RYTM | 76243J105 | $14.4M | 0.45% | 165,599 | SH |
| 36 | HEALTHPEAK PROPERTIES INC | DOC | 42250P103 | $13.9M | 0.43% | 846,258 | SH |
| 37 | JAZZ PHARMACEUTICALS PLC | JAZZ | G50871105 | $13.8M | 0.43% | 73,222 | SH |
| 38 | ESSENTIAL PPTYS RLTY TR INC | EPRT | 29670E107 | $13.5M | 0.42% | 443,910 | SH |
| 39 | STATE STR SPDR S&P 500 ETF T Put | SPY | 78462F103 | $13.0M | 0.41% | 20,000 | SH |
| 40 | CHOICE HOTELS INTL INC | CHH | 169905106 | $13.0M | 0.40% | 125,122 | SH |
| 41 | LOCKHEED MARTIN CORP | LMT | 539830109 | $12.9M | 0.40% | 21,421 | SH |
| 42 | PARKER-HANNIFIN CORP | PH | 701094104 | $12.6M | 0.39% | 14,091 | SH |
| 43 | CRH PLC | CRH | G25508105 | $12.5M | 0.39% | 118,777 | SH |
| 44 | PPL CORP | PPL | 69351T106 | $12.5M | 0.39% | 326,222 | SH |
| 45 | MATSON INC | MATX | 57686G105 | $11.9M | 0.37% | 72,827 | SH |
| 46 | PRAXIS PRECISION MEDICINES I | PRAX | 74006W207 | $11.9M | 0.37% | 36,838 | SH |
| 47 | L3HARRIS TECHNOLOGIES INC | LHX | 502431109 | $11.7M | 0.36% | 33,849 | SH |
| 48 | GAMING & LEISURE P | GLPI | 36467J108 | $11.7M | 0.36% | 262,670 | SH |
| 49 | FORTUNE BRANDS INNOVATIONS I | FBIN | 34964C106 | $11.5M | 0.36% | 295,061 | SH |
| 50 | COGENT BIOSCIENCES INC | COGT | 19240Q201 | $11.3M | 0.35% | 293,780 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-03-31 | 2026-05-15 | $3.20B | 744 | 0000905148-26-002402 |
| 2025-12-31 | 2026-02-17 | $3.32B | 673 | 0000905148-26-000842 |
| 2025-09-30 | 2025-11-14 | $2.42B | 725 | 0000905148-25-004050 |