Summit Street Capital Management, LLC Concentrated Active

Location: New York, NY

CIK: 0001595533 · Show all filings

Period: Q2 2026 (← Previous)

Filing Date: Aug 14, 2026

Total Value: $713M (100.0% shares, 0.0% debt)

Holdings (31)

New Positions (1)

CMCSA COMCAST CORP NEW 3.1%

Value $21.98M Shares 895,459 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
CMCSA	COMCAST CORP NEW	895,459	$21.98M	3.1%	—	—	CL A	20030N101

Increased Positions (5)

HUM HUMANA INC 5.1%

Value $36.33M (+213.2%) Shares 91,449 (+36.7%) Est. Cost — Unrealized —

HPQ HP INC 3.7%

Value $26.11M (+112.7%) Shares 1,189,974 (+86.2%) Est. Cost — Unrealized —

FOXA FOX CORP 3.8%

Value $26.83M (+45.0%) Shares 514,311 (+62.3%) Est. Cost — Unrealized —

SIG SIGNET JEWELERS LIMITED 4.1%

Value $29.08M (+23.2%) Shares 337,316 (+20.9%) Est. Cost — Unrealized —

KLAC KLA CORP 3.1%

Value $22.11M (+0.2%) Shares 73,279 (+389.1%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
HUM	HUMANA INC	91,449 (+36.7%)	$36.33M (+213.2%)	5.1%	—	—	COM	444859102
HPQ	HP INC	1,189,974 (+86.2%)	$26.11M (+112.7%)	3.7%	—	—	COM	40434L105
FOXA	FOX CORP	514,311 (+62.3%)	$26.83M (+45.0%)	3.8%	—	—	CL A COM	35137L105
SIG	SIGNET JEWELERS LIMITED	337,316 (+20.9%)	$29.08M (+23.2%)	4.1%	—	—	SHS	G81276100
KLAC	KLA CORP	73,279 (+389.1%)	$22.11M (+0.2%)	3.1%	—	—	COM NEW	482480100

Exited Positions (1)

WBD WARNER BROS DISCOVERY INC 2.3%

Value $16.41M Shares 597,500 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
WBD	WARNER BROS DISCOVERY INC	597,500	$16.41M	2.3%	—	—	—	934423104

Decreased Positions (23)

TNK TEEKAY TANKERS LTD 2.5%

Value $17.57M (-49.1%) Shares 270,880 (-42.5%) Est. Cost — Unrealized —

LYB LYONDELLBASELL INDUSTRIES NV 2.5%

Value $17.72M (-47.6%) Shares 336,501 (-19.8%) Est. Cost — Unrealized —

MOH MOLINA HEALTHCARE INC 5.8%

Value $41.63M (+62.2%) Shares 182,031 (-5.5%) Est. Cost — Unrealized —

STNG SCORPIO TANKERS INC 2.5%

Value $17.78M (-43.1%) Shares 256,772 (-38.7%) Est. Cost — Unrealized —

LNTH LANTHEUS HLDGS INC 6.2%

Value $44.45M (+41.1%) Shares 400,699 (-3.6%) Est. Cost — Unrealized —

CNR CORE NATURAL RESOURCES INC 3.2%

Value $22.74M (-28.9%) Shares 284,218 (-6.9%) Est. Cost — Unrealized —

CF CF INDUSTRIES HOLD 3.6%

Value $25.85M (-25.7%) Shares 238,812 (-10.9%) Est. Cost — Unrealized —

HCC WARRIOR MET COAL INC 3.6%

Value $25.74M (-21.5%) Shares 317,202 (-9.9%) Est. Cost — Unrealized —

ELV ELEVANCE HEALTH INC FORMERLY 3.9%

Value $27.86M (+28.6%) Shares 72,040 (-2.6%) Est. Cost — Unrealized —

WFRD WEATHERFORD INTL PLC 3.9%

Value $27.54M (-18.1%) Shares 337,875 (-4.9%) Est. Cost — Unrealized —

VLO VALERO ENERGY CORP 3.7%

Value $26.06M (-17.3%) Shares 100,073 (-21.6%) Est. Cost — Unrealized —

UTHR UNITED THERAPEUTICS CORP DEL 4.0%

Value $28.6M (-15.2%) Shares 52,789 (-7.2%) Est. Cost — Unrealized —

MU MICRON TECHNOLOGY INC 3.1%

Value $21.95M (+21.2%) Shares 19,018 (-64.5%) Est. Cost — Unrealized —

INTC INTEL CORP 2.7%

Value $19.13M (+21.6%) Shares 137,030 (-61.6%) Est. Cost — Unrealized —

BKE BUCKLE INC 1.6%

Value $11.47M (-21.9%) Shares 271,903 (-6.8%) Est. Cost — Unrealized —

TPL TEXAS PACIFIC LAND CORPORATI 2.1%

Value $14.84M (-15.1%) Shares 33,918 (-8.0%) Est. Cost — Unrealized —

DDS DILLARDS INC 2.4%

Value $16.77M (-11.5%) Shares 31,734 (-4.2%) Est. Cost — Unrealized —

AMAT APPLIED MATLS INC 3.0%

Value $21.39M (+5.7%) Shares 29,589 (-50.0%) Est. Cost — Unrealized —

CSCO CISCO SYS INC 2.3%

Value $16.73M (+6.1%) Shares 142,412 (-29.9%) Est. Cost — Unrealized —

MPC MARATHON PETE CORP 3.5%

Value $24.99M (-2.7%) Shares 97,758 (-7.0%) Est. Cost — Unrealized —

LB LANDBRIDGE COMPANY LLC 2.3%

Value $16.11M (+2.7%) Shares 203,365 (-10.5%) Est. Cost — Unrealized —

LRCX LAM RESEARCH CORP 3.1%

Value $21.85M (+0.8%) Shares 50,428 (-50.3%) Est. Cost — Unrealized —

DINO HF SINCLAIR CORP 2.6%

Value $18.32M (-0.3%) Shares 263,017 (-10.7%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
TNK	TEEKAY TANKERS LTD	270,880 (-42.5%)	$17.57M (-49.1%)	2.5%	—	—	CL A	G8726X106
LYB	LYONDELLBASELL INDUSTRIES NV	336,501 (-19.8%)	$17.72M (-47.6%)	2.5%	—	—	SHS - A -	N53745100
MOH	MOLINA HEALTHCARE INC	182,031 (-5.5%)	$41.63M (+62.2%)	5.8%	—	—	COM	60855R100
STNG	SCORPIO TANKERS INC	256,772 (-38.7%)	$17.78M (-43.1%)	2.5%	—	—	SHS	Y7542C130
LNTH	LANTHEUS HLDGS INC	400,699 (-3.6%)	$44.45M (+41.1%)	6.2%	—	—	COM	516544103
CNR	CORE NATURAL RESOURCES INC	284,218 (-6.9%)	$22.74M (-28.9%)	3.2%	—	—	COM SHS	218937100
CF	CF INDUSTRIES HOLD	238,812 (-10.9%)	$25.85M (-25.7%)	3.6%	—	—	COM	125269100
HCC	WARRIOR MET COAL INC	317,202 (-9.9%)	$25.74M (-21.5%)	3.6%	—	—	COM	93627C101
ELV	ELEVANCE HEALTH INC FORMERLY	72,040 (-2.6%)	$27.86M (+28.6%)	3.9%	—	—	COM	036752103
WFRD	WEATHERFORD INTL PLC	337,875 (-4.9%)	$27.54M (-18.1%)	3.9%	—	—	ORD SHS	G48833118
VLO	VALERO ENERGY CORP	100,073 (-21.6%)	$26.06M (-17.3%)	3.7%	—	—	COM	91913Y100
UTHR	UNITED THERAPEUTICS CORP DEL	52,789 (-7.2%)	$28.6M (-15.2%)	4.0%	—	—	COM	91307C102
MU	MICRON TECHNOLOGY INC	19,018 (-64.5%)	$21.95M (+21.2%)	3.1%	—	—	COM	595112103
INTC	INTEL CORP	137,030 (-61.6%)	$19.13M (+21.6%)	2.7%	—	—	COM	458140100
BKE	BUCKLE INC	271,903 (-6.8%)	$11.47M (-21.9%)	1.6%	—	—	COM	118440106
TPL	TEXAS PACIFIC LAND CORPORATI	33,918 (-8.0%)	$14.84M (-15.1%)	2.1%	—	—	COM	88262P102
DDS	DILLARDS INC	31,734 (-4.2%)	$16.77M (-11.5%)	2.4%	—	—	CL A	254067101
AMAT	APPLIED MATLS INC	29,589 (-50.0%)	$21.39M (+5.7%)	3.0%	—	—	COM	038222105
CSCO	CISCO SYS INC	142,412 (-29.9%)	$16.73M (+6.1%)	2.3%	—	—	COM	17275R102
MPC	MARATHON PETE CORP	97,758 (-7.0%)	$24.99M (-2.7%)	3.5%	—	—	COM	56585A102
LB	LANDBRIDGE COMPANY LLC	203,365 (-10.5%)	$16.11M (+2.7%)	2.3%	—	—	CL A	514952100
LRCX	LAM RESEARCH CORP	50,428 (-50.3%)	$21.85M (+0.8%)	3.1%	—	—	COM NEW	512807306
DINO	HF SINCLAIR CORP	263,017 (-10.7%)	$18.32M (-0.3%)	2.6%	—	—	COM	403949100

Unchanged Positions (2)

IDCC INTERDIGITAL INC 2.5%

Value $18.16M Shares 64,149 Est. Cost — Unrealized —

GNTX GENTEX CORP 0.7%

Value $4.873M Shares 192,825 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
IDCC	INTERDIGITAL INC	64,149	$18.16M	2.5%	—	—	COM	45867G101
GNTX	GENTEX CORP	192,825	$4.873M	0.7%	—	—	COM	371901109