Summit Street Capital Management, LLC
Long book
$707.3M
Q1 2026
Positions
31
Top-10 weight
47%
concentration
Last quarter
+20.6%
SPY +14.8%
Turnover
0%
of book per quarter
Strategy in plain words
auto-generated from filingsSummit Street Capital Management, LLC is a diversified fundamental manager, running a $707.3M US long book across 31 positions.
The portfolio is moderately concentrated (top 10 ≈ 47% of the book). The book barely moves quarter to quarter — a patient, low-turnover holder. Current anchor positions: CF INDUSTRIES HOLDINGS INC, TEEKAY TANKERS LTD-CLASS A, LYONDELLBASELL INDU-CL A, UNITED THERAPEUTICS CORP, WEATHERFORD INTERNATIONAL PL.
Over the last 9 quarters its long book ran on average 2.9pp per quarter ahead of the S&P 500, beating the index in 5 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-1.2%
Q2 2024
+1.3%
Q3 2024
-3.6%
Q4 2024
-1.0%
Q1 2025
+4.6%
Q2 2025
+22.5%
Q3 2025
+4.8%
Q4 2025
+18.6%
Q1 2026
+20.6%
Sector allocation
Other 18%
Financials 16%
Materials 14%
Industrials 13%
Technology 12%
Energy 11%
Consumer discretionary 8%
Communications 5%
Long book by quarter
What does Summit Street own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| CF CF INDUSTRIES HOLDINGS INC | Other | 268.1K | $34.8M | 4.9% | -11.5% |
| TNK TEEKAY TANKERS LTD-CLASS A | Industrials | 471.1K | $34.5M | 4.9% | Held |
| LYB LYONDELLBASELL INDU-CL A | Other | 419.5K | $33.8M | 4.8% | -30.7% |
| UTHR UNITED THERAPEUTICS CORP | Healthcare | 56.9K | $33.7M | 4.8% | Held |
| 0WE WEATHERFORD INTERNATIONAL PL | — | 355.3K | $33.6M | 4.8% | Held |
| HCC WARRIOR MET COAL INC | Materials | 352.0K | $32.8M | 4.6% | Held |
| CNR CORE NATURAL RESOURCES INC | Materials | 305.3K | $32.0M | 4.5% | Held |
| VLO VALERO ENERGY CORP | Energy | 127.6K | $31.5M | 4.5% | Held |
| LNTH LANTHEUS HOLDINGS INC | Materials | 415.5K | $31.5M | 4.5% | +2.4% |
| STNG SCORPIO TANKERS INC | Industrials | 419.0K | $31.3M | 4.4% | Held |
| MPC MARATHON PETROLEUM CORP | Energy | 105.1K | $25.7M | 3.6% | Held |
| MOH MOLINA HEALTHCARE INC | Financials | 192.6K | $25.7M | 3.6% | +125.2% |
| SIG SIGNET JEWELERS LTD | Consumer discretionary | 278.9K | $23.6M | 3.3% | +2.3% |
| KLAC KLA CORP | Other | 15.0K | $22.1M | 3.1% | Held |
| LRCX LAM RESEARCH CORP | Industrials | 101.5K | $21.7M | 3.1% | -24.9% |
| ELV ELEVANCE HEALTH INC | Financials | 74.0K | $21.7M | 3.1% | +17.6% |
| AMAT APPLIED MATERIALS INC | Technology | 59.2K | $20.2M | 2.9% | -22.1% |
| IDCC INTERDIGITAL INC | Financials | 64.1K | $19.4M | 2.7% | -16.5% |
| DDS DILLARDS INC-CL A | Consumer discretionary | 33.1K | $18.9M | 2.7% | -20.7% |
| FOXA FOX CORP - CLASS A | Communications | 316.9K | $18.5M | 2.6% | Held |
| DINO HF SINCLAIR CORP | Energy | 294.6K | $18.4M | 2.6% | Held |
| MU MICRON TECHNOLOGY INC | Technology | 53.6K | $18.1M | 2.6% | -42.0% |
| TPL TEXAS PACIFIC LAND CORP | Financials | 36.9K | $17.5M | 2.5% | Held |
| WBD WARNER BROS DISCOVERY INC | Communications | 597.5K | $16.4M | 2.3% | -38.5% |
| CSCO CISCO SYSTEMS INC | Technology | 203.3K | $15.8M | 2.2% | Held |
| INTC INTEL CORP | Technology | 356.6K | $15.7M | 2.2% | Held |
| LB LANDBRIDGE CO LLC-A | Financials | 227.3K | $15.7M | 2.2% | Held |
| BKE BUCKLE INC/THE | Consumer discretionary | 291.7K | $14.7M | 2.1% | +11.3% |
| HPQ HP INC | Technology | 639.0K | $12.3M | 1.7% | Held |
| HUM HUMANA INC | Financials | 66.9K | $11.6M | 1.6% | Held |
| GNTX GENTEX CORP | Industrials | 192.8K | $4.2M | 0.6% | Held |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 31 | $707.3M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 31 | $636.2M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 30 | $729.0M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 30 | $606.2M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR/ARESTATEMENT | Aug 4, 2025 | 30 | $600.6M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 30 | $262.3M | SEC ↗ | |
| Q4 2024 | 13F-HR/ARESTATEMENT | Aug 4, 2025 | 30 | $638.0M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 31 | $281.4M | SEC ↗ | |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 29 | $280.1M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 29 | $273.7M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 31 | $260.4M | canonical | SEC ↗ |
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