SummitTX Capital, L.P.
Long book
$3.13B
Q1 2026
Positions
738
Top-10 weight
29%
concentration
Last quarter
+15.7%
SPY +14.8%
Turnover
61%
of book per quarter
Strategy in plain words
auto-generated from filingsSummitTX Capital, L.P. is a quantitative fund whose holdings reflect models, not opinions, running a $3.13B US long book across 738 positions.
The portfolio is moderately concentrated (top 10 ≈ 29% of the book). Turnover is high — positions rotate quickly, so individual names matter less than the process. Current anchor positions: SS SPDR S&P 500 ETF TRUST-US, INVESCO QQQ TRUST SERIES 1, INVESCO S&P 500 EQUAL WEIGHT, ASML HOLDING NV-NY REG SHS, MKS INC.
Over the last 5 quarters its long book ran on average 1.3pp per quarter ahead of the S&P 500, beating the index in 4 of 5 quarters. Signal value of individual moves is limited — treat changes as weak evidence.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2025
+8.0%
Q2 2025
+9.7%
Q3 2025
+4.2%
Q4 2025
+0.9%
Q1 2026
+15.7%
Sector allocation
Industrials 22%
Technology 17%
Healthcare 12%
Utilities 10%
Other 10%
Consumer discretionary 8%
Financials 6%
Services media 5%
Long book by quarter
What does SummitTX Capital, own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| ASML ASML HOLDING NV-NY REG SHS | Industrials | 28.2K | $37.3M | 1.2% | -24.7% |
| MKSI MKS INC | Technology | 160.9K | $37.0M | 1.2% | -21.8% |
| GFF GRIFFON CORP | Industrials | 415.5K | $30.2M | 1.0% | +42.9% |
| MTH MERITAGE HOMES CORP | Industrials | 471.6K | $29.2M | 0.9% | +16.1% |
| CTRA COTERRA ENERGY INC | — | 805.5K | $28.3M | 0.9% | New |
| BLD* TOPBUILD CORP | — | 77.7K | $27.3M | 0.9% | +55.4% |
| NVR NVR INC | Industrials | 4.1K | $27.0M | 0.9% | New |
| CSCO CISCO SYSTEMS INC | Technology | 348.0K | $27.0M | 0.9% | +55.0% |
| GE GENERAL ELECTRIC | Industrials | 90.1K | $25.6M | 0.8% | New |
| NVDA NVIDIA CORP | Technology | 144.0K | $25.1M | 0.8% | +7.5% |
| AMZN AMAZON.COM INC | Consumer discretionary | 115.2K | $24.0M | 0.8% | -5.2% |
| KEX KIRBY CORP | Industrials | 166.3K | $22.1M | 0.7% | New |
| WBD WARNER BROS DISCOVERY INC | Communications | 803.8K | $22.1M | 0.7% | +201.5% |
| AMAT APPLIED MATERIALS INC | Technology | 62.1K | $21.2M | 0.7% | -43.6% |
| ETR ENTERGY CORP | Utilities | 176.6K | $19.8M | 0.6% | -4.8% |
| LNT ALLIANT ENERGY CORP | Utilities | 270.7K | $19.4M | 0.6% | +65.6% |
| AEE AMEREN CORPORATION | Utilities | 157.6K | $17.3M | 0.6% | +1.2% |
| AEP AMERICAN ELECTRIC POWER | Utilities | 128.5K | $16.8M | 0.5% | +48.9% |
| 430 TERNS PHARMACEUTICALS INC | — | 312.2K | $16.5M | 0.5% | +44.6% |
| FE FIRSTENERGY CORP | Utilities | 323.0K | $16.4M | 0.5% | +3.5% |
| FNV FRANCO-NEVADA CORP | Materials | 65.5K | $16.2M | 0.5% | +909.9% |
| XEL XCEL ENERGY INC | Utilities | 203.6K | $16.2M | 0.5% | -28.7% |
| OC OWENS CORNING | Industrials | 143.4K | $15.5M | 0.5% | -16.1% |
| ORLY O'REILLY AUTOMOTIVE INC | Consumer discretionary | 166.2K | $15.3M | 0.5% | +1215.8% |
| NSC NORFOLK SOUTHERN CORP | Industrials | 53.1K | $15.2M | 0.5% | -35.8% |
| RYTM RHYTHM PHARMACEUTICALS INC | Healthcare | 165.6K | $14.4M | 0.5% | +105.1% |
| JAZZ JAZZ PHARMACEUTICALS PLC | Healthcare | 73.2K | $13.8M | 0.4% | -42.3% |
| CHH CHOICE HOTELS INTL INC | Services media | 125.1K | $13.0M | 0.4% | +247.3% |
| LMT LOCKHEED MARTIN CORP | Industrials | 21.4K | $12.9M | 0.4% | New |
| PH PARKER HANNIFIN CORP | Industrials | 14.1K | $12.6M | 0.4% | +252.9% |
| CRH CRH PLC | Industrials | 118.8K | $12.5M | 0.4% | +13.6% |
| PPL PPL CORP | Utilities | 326.2K | $12.5M | 0.4% | -13.8% |
| MATX MATSON INC | Industrials | 72.8K | $11.9M | 0.4% | +42.8% |
| PRAX PRAXIS PRECISION MEDICINES I | Healthcare | 36.8K | $11.9M | 0.4% | -11.5% |
| LHX L3HARRIS TECHNOLOGIES INC | Technology | 33.8K | $11.7M | 0.4% | New |
| FBIN FORTUNE BRANDS INNOVATIONS I | Other | 295.1K | $11.5M | 0.4% | +55.3% |
| COGT COGENT BIOSCIENCES INC | Healthcare | 293.8K | $11.3M | 0.4% | +14.2% |
| NI NISOURCE INC | Utilities | 239.5K | $11.2M | 0.4% | +75.4% |
| PHAT PHATHOM PHARMACEUTICALS INC | Healthcare | 995.9K | $11.1M | 0.4% | +92.3% |
| NXPI NXP SEMICONDUCTORS NV | Technology | 55.2K | $10.9M | 0.3% | -30.7% |
| NOC NORTHROP GRUMMAN CORP | Technology | 15.9K | $10.9M | 0.3% | New |
| MSI MOTOROLA SOLUTIONS INC | Technology | 24.8K | $10.7M | 0.3% | -14.9% |
| BKV BKV CORPORATION | Energy | 367.8K | $10.5M | 0.3% | +15.3% |
| CNP CENTERPOINT ENERGY INC | Utilities | 242.2K | $10.5M | 0.3% | -15.4% |
| COST COSTCO WHOLESALE CORP | Consumer discretionary | 10.4K | $10.4M | 0.3% | -67.2% |
| CPRI CAPRI HOLDINGS LTD | Other | 569.1K | $10.0M | 0.3% | +222.3% |
| JBHT HUNT (JB) TRANSPRT SVCS INC | Industrials | 47.1K | $10.0M | 0.3% | New |
| TT TRANE TECHNOLOGIES PLC | Technology | 23.8K | $9.9M | 0.3% | New |
| WH WYNDHAM HOTELS & RESORTS INC | Services media | 121.3K | $9.9M | 0.3% | +972.8% |
| CBRE CBRE GROUP INC - A | Real estate | 72.7K | $9.8M | 0.3% | +135.4% |
13F filing history
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