Sign in

Summit Street Capital Management, LLC

CIK:0001595533
Investment Adviser
$713M AUM
30 holdings
New York, NY, United States
Founded:2009
5 employees
Latest filing:Jun 30, 2025

Summit Street Capital Management, LLC is an SEC-registered investment adviser founded in 2009 and headquartered in New York, NY. The firm is owned by Arthur T. Williams, III and Jennifer A. Wallace. As a boutique investment management firm, they provide investment advisory services primarily to pooled investment vehicles, charitable organizations, investment companies, and high-net-worth individuals. Employing a small, focused team, they emphasize value-based strategies across US public equities, serving institutional and select private clients with a commitment to disciplined research and portfolio management.

Investment Strategy

Summit Street Capital Management pursues a value-oriented, research-driven approach focused on US public equities. Their strategy centers on fundamental analysis to identify securities trading below intrinsic value, emphasizing long-term capital appreciation. The firm manages concentrated portfolios and seeks to invest in high-quality companies with strong fundamentals, aiming to deliver superior risk-adjusted returns mostly for institutions, charitable organizations, pooled vehicles, and select high-net-worth individuals.

Top Buys
S
STNGSCORPIO TANKERS INC
+$19.5M
T
TNKTEEKAY TANKERS LTD
+$18.3M
M
MUMICRON TECHNOLOGY INC
+$18.3M
L
LRCXLAM RESEARCH CORP
+$5.9M
K
KLACKLA CORP
+$5.5M
Top Sells
B
BRK-ABERKSHIRE HATHAWAY INC DEL
-$46.3M
T
TNETTRINET GROUP INC
-$13.1M
H
HUNHUNTSMAN CORP
-$8.6M
C
CNRCORE NATURAL RESOURCES INC
-$6.5M
T
TPLTEXAS PACIFIC LAND CORPORATI
-$5.8M

Top Holdings

M
MUMICRON TECHNOLOGY INC
+5.2%$31.7M
W
WBDWARNER BROS DISCOVERY INC
+5.1%$30.8M
K
KLACKLA CORP
+4.8%$29.2M
L
LRCXLAM RESEARCH CORP
+4.6%$27.6M
I
IDCCINTERDIGITAL INC
+4.5%$27.4M

Equity Positions (30)

TickerSecurityWeightMarket ValueSharesAvg CostPriceChange (QoQ)
M
MU
MICRON TECHNOLOGY INC5.23%$31.7M257,167$94.32$123.25+$18.3M
W
WBD
WARNER BROS DISCOVERY INC5.08%$30.8M2,688,302$10.49$11.46-$117.6K
K
KLAC
KLA CORP4.82%$29.2M32,601$481.39$895.74+$5.5M
L
LRCX
LAM RESEARCH CORP4.55%$27.6M283,423$72.25$97.34+$5.9M
I
IDCC
INTERDIGITAL INC4.52%$27.4M122,079$141.71$224.23-$462.6K

Industry Allocation

SEMICONDUCTORS & RELATED DEVICES
+13.2%
HOSPITAL & MEDICAL SERVICE PLANS
+8.7%
PETROLEUM REFINING
+8.1%
OIL ROYALTY TRADERS
+5.7%
CABLE & OTHER PAY TELEVISION SERVICES
+5.1%

Investment Team (2)

NameRoleLocationLinkedIn
Jennifer Wallace
Jennifer Wallace
Founding Partner, Chief Investment OfficerUnited States
M
Melody Li
Senior Research AnalystNew York, NY , United States