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Summit Street Capital Management, LLC

13F filer · CIK 0001595533
Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$713MU.S. long equity reported on 13F
Positions311 new · 1 closed
Net flow last quarter-$162MBuys minus sells
Top 10 positions weight44.1%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 202631 positions
LNTHLantheus Holdings, Inc.$44.5M6.24%0.61%-3.6%Q4 2025
MOHMolina Healthcare, Inc.$41.6M5.84%0.35%-5.5%Q4 2014
HUMHumana Inc$36.3M5.10%0.08%+36.7%Q4 2014
SIGSignet Jewelers Ltd$29.1M4.08%0.86%+21.0%Q3 2025
UTHRUNITED THERAPEUTICS Corp$28.6M4.01%0.12%-7.2%Q4 2014
ELVElevance Health, Inc.$27.9M3.91%0.03%-2.6%Q4 2014
WFRDWeatherford International plc$27.5M3.86%0.47%-4.9%Q3 2025
FOXAFox Corp$26.8M3.76%51431100.00%+62.3%Q1 2021
HPQHP Inc$26.1M3.66%0.13%+86.2%Q4 2016
VLOValero Energy Corp$26.1M3.66%0.03%-21.6%Q4 2017
CFCF Industries Holdings, Inc.$25.9M3.63%0.16%-10.9%Q2 2023
HCCWarrior Met Coal, Inc.$25.7M3.61%0.60%-9.9%Q2 2023
MPCMarathon Petroleum Corp$25M3.51%0.03%-7.0%Q4 2014
CNRCore Natural Resources, Inc.$22.7M3.19%0.57%-6.9%Q1 2025
KLACKla Corp$22.1M3.10%0.01%-51.1%Q4 2018
CMCSAComcast Corp$22M3.08%0.02%NewQ2 2026
MUMicron Technology Inc$22M3.08%0.00%-64.5%Q1 2018
LRCXLam Research Corp$21.9M3.07%0.00%-50.3%Q1 2018
AMATApplied Materials Inc$21.4M3.00%0.00%-50.0%Q4 2018
INTCIntel Corp$19.1M2.69%0.00%-61.6%Q2 2020
DINOHF Sinclair Corp$18.3M2.57%0.15%-10.7%Q1 2022
IDCCInterDigital, Inc.$18.2M2.55%0.25%Not reportedQ4 2015
STNGScorpio Tankers Inc.$17.8M2.50%0.50%-38.7%Q2 2025
LYBLyondellBasell Industries N.V.$17.7M2.49%0.10%-19.8%Q4 2014
TNKTeekay Tankers Ltd.$17.6M2.47%2.59%-42.5%Q2 2025
DDSDillard'S, Inc.$16.8M2.35%Not reported-4.2%Q4 2024
CSCOCisco Systems, Inc.$16.7M2.35%0.00%-29.9%Q4 2014
LBLandBridge Co LLC$16.1M2.26%0.87%-10.5%Q4 2024
TPLTexas Pacific Land Corp$14.8M2.08%0.05%-8.0%Q1 2020
BKEBuckle Inc$11.5M1.61%0.53%-6.8%Q4 2014
GNTXGentex Corp$4.87M0.68%0.09%Not reportedQ2 2020
Q1 2026Reported May 15, 202631 positions
CFCF Industries Holdings, Inc.$34.8M4.92%0.17%-11.5%Q2 2023
TNKTeekay Tankers Ltd.$34.5M4.88%4.51%Not reportedQ2 2025
LYBLyondellBasell Industries N.V.$33.8M4.78%0.13%-30.7%Q4 2014
UTHRUNITED THERAPEUTICS Corp$33.7M4.77%0.13%Not reportedQ4 2014
WFRDWeatherford International plc$33.6M4.75%0.49%Not reportedQ3 2025
HCCWarrior Met Coal, Inc.$32.8M4.64%0.67%Not reportedQ2 2023
CNRCore Natural Resources, Inc.$32M4.52%0.60%Not reportedQ1 2025
VLOValero Energy Corp$31.5M4.46%0.04%Not reportedQ4 2017
LNTHLantheus Holdings, Inc.$31.5M4.46%0.64%+2.4%Q4 2025
STNGScorpio Tankers Inc.$31.3M4.42%0.81%Not reportedQ2 2025
MPCMarathon Petroleum Corp$25.7M3.63%0.04%Not reportedQ4 2014
MOHMolina Healthcare, Inc.$25.7M3.63%0.37%+125.2%Q4 2014
SIGSignet Jewelers Ltd$23.6M3.34%0.70%+2.3%Q3 2025
KLACKla Corp$22.1M3.12%0.01%Not reportedQ4 2018
LRCXLam Research Corp$21.7M3.07%0.01%-24.9%Q1 2018
ELVElevance Health, Inc.$21.7M3.06%0.03%+17.6%Q4 2014
AMATApplied Materials Inc$20.2M2.86%0.01%-22.1%Q4 2018
IDCCInterDigital, Inc.$19.4M2.74%0.25%-16.5%Q4 2015
DDSDillard'S, Inc.$18.9M2.68%Not reported-20.7%Q4 2024
FOXAFox Corp$18.5M2.62%31687000.00%Not reportedQ1 2021
DINOHF Sinclair Corp$18.4M2.60%0.16%Not reportedQ1 2022
MUMicron Technology Inc$18.1M2.56%0.00%-42.0%Q1 2018
TPLTexas Pacific Land Corp$17.5M2.47%0.05%Not reportedQ1 2020
WBDWarner Bros. Discovery, Inc.$16.4M2.32%0.02%-38.5%Q2 2022
CSCOCisco Systems, Inc.$15.8M2.23%0.01%Not reportedQ4 2014
INTCIntel Corp$15.7M2.23%0.01%Not reportedQ2 2020
LBLandBridge Co LLC$15.7M2.22%0.98%Not reportedQ4 2024
BKEBuckle Inc$14.7M2.08%0.57%+11.3%Q4 2014
HPQHP Inc$12.3M1.74%0.07%Not reportedQ4 2016
HUMHumana Inc$11.6M1.64%0.06%Not reportedQ4 2014
GNTXGentex Corp$4.21M0.60%0.09%Not reportedQ2 2020
Q4 2025Reported Feb 17, 202631 positions
HCCWarrior Met Coal, Inc.$31M4.88%0.67%-15.6%Q2 2023
WBDWarner Bros. Discovery, Inc.$28M4.40%0.04%-15.1%Q2 2022
WFRDWeatherford International plc$27.8M4.37%0.50%-10.9%Q3 2025
UTHRUNITED THERAPEUTICS Corp$27.7M4.36%0.13%-15.3%Q4 2014
CNRCore Natural Resources, Inc.$27M4.25%0.60%-10.8%Q1 2025
LNTHLantheus Holdings, Inc.$27M4.24%0.63%NewQ4 2025
MUMicron Technology Inc$26.4M4.15%0.01%-34.5%Q1 2018
LYBLyondellBasell Industries N.V.$26.2M4.12%0.19%+54.9%Q4 2014
DDSDillard'S, Inc.$25.3M3.98%Not reported-23.9%Q4 2024
TNKTeekay Tankers Ltd.$25.2M3.96%4.51%-6.1%Q2 2025
IDCCInterDigital, Inc.$24.5M3.85%0.30%-22.9%Q4 2015
CFCF Industries Holdings, Inc.$23.4M3.68%0.20%-1.7%Q2 2023
FOXAFox Corp$23.2M3.64%31687000.00%-14.2%Q1 2021
LRCXLam Research Corp$23.1M3.64%0.01%-33.8%Q1 2018
SIGSignet Jewelers Ltd$22.6M3.55%0.67%+3.2%Q3 2025
ELVElevance Health, Inc.$22M3.47%0.03%+18.2%Q4 2014
STNGScorpio Tankers Inc.$21.3M3.35%0.81%-16.4%Q2 2025
VLOValero Energy Corp$20.8M3.27%0.04%-17.0%Q4 2017
AMATApplied Materials Inc$19.5M3.07%0.01%-36.2%Q4 2018
KLACKla Corp$18.2M2.86%0.01%-26.0%Q4 2018
HUMHumana Inc$17.1M2.69%0.06%-33.0%Q4 2014
MPCMarathon Petroleum Corp$17.1M2.69%0.04%-15.6%Q4 2014
CSCOCisco Systems, Inc.$15.7M2.46%0.01%-16.9%Q4 2014
MOHMolina Healthcare, Inc.$14.8M2.33%0.17%-40.6%Q4 2014
HPQHP Inc$14.2M2.24%0.07%-29.6%Q4 2016
BKEBuckle Inc$14M2.20%0.51%-22.4%Q4 2014
DINOHF Sinclair Corp$13.6M2.13%0.16%-19.6%Q1 2022
INTCIntel Corp$13.2M2.07%0.01%-28.9%Q2 2020
LBLandBridge Co LLC$11.1M1.75%0.98%-20.5%Q4 2024
TPLTexas Pacific Land Corp$10.6M1.66%0.05%-15.7%Q1 2020
GNTXGentex Corp$4.49M0.71%0.09%-49.9%Q2 2020
Q3 2025Reported Nov 14, 202530 positions
HPQHP Inc$51.2M7.03%0.10%+25.5%Q4 2016
IDCCInterDigital, Inc.$34.4M4.72%0.39%-18.4%Q4 2015
DDSDillard'S, Inc.$33.7M4.62%Not reported-11.2%Q4 2024
CNRCore Natural Resources, Inc.$28.6M3.92%0.67%+31.1%Q1 2025
UTHRUNITED THERAPEUTICS Corp$28.2M3.86%0.16%-16.9%Q4 2014
STNGScorpio Tankers Inc.$28.1M3.85%1.00%+0.5%Q2 2025
CFCF Industries Holdings, Inc.$27.6M3.79%0.19%+8.2%Q2 2023
MOHMolina Healthcare, Inc.$27.6M3.78%0.28%+116.8%Q4 2014
LRCXLam Research Corp$27.4M3.75%0.02%-27.9%Q1 2018
WFRDWeatherford International plc$27.3M3.74%0.56%NewQ3 2025
HCCWarrior Met Coal, Inc.$26.5M3.64%0.79%-4.9%Q2 2023
VLOValero Energy Corp$26.2M3.59%0.05%-11.7%Q4 2017
HUMHumana Inc$26M3.56%0.08%+23.0%Q4 2014
TNKTeekay Tankers Ltd.$25.4M3.48%4.80%+14.4%Q2 2025
SIGSignet Jewelers Ltd$25.3M3.47%0.64%NewQ3 2025
AMATApplied Materials Inc$24.4M3.35%0.02%Not reportedQ4 2018
MPCMarathon Petroleum Corp$24M3.29%0.04%-20.2%Q4 2014
MUMicron Technology Inc$23.6M3.24%0.01%-45.1%Q1 2018
WBDWarner Bros. Discovery, Inc.$22.4M3.07%0.05%-57.4%Q2 2022
KLACKla Corp$21.8M2.99%0.02%-38.0%Q4 2018
FOXAFox Corp$20.8M2.86%36909600.00%+0.9%Q1 2021
BKEBuckle Inc$19.8M2.72%0.66%-10.7%Q4 2014
DINOHF Sinclair Corp$19.2M2.63%0.20%Not reportedQ1 2022
LYBLyondellBasell Industries N.V.$19.2M2.63%0.12%+23.5%Q4 2014
ELVElevance Health, Inc.$17.2M2.36%0.02%+56.9%Q4 2014
INTCIntel Corp$16.8M2.31%0.01%-32.8%Q2 2020
CSCOCisco Systems, Inc.$16.7M2.29%0.01%-19.2%Q4 2014
LBLandBridge Co LLC$15.2M2.09%1.23%Not reportedQ4 2024
TPLTexas Pacific Land Corp$13.6M1.87%0.06%Not reportedQ1 2020
GNTXGentex Corp$10.9M1.49%0.18%Not reportedQ2 2020
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