LIGHT STREET CAPITAL MANAGEMENT, LLC

Fundamental concentrated ★Signal technology specialist (79%) CIK 1569049
League rank
#65
in Fundamental concentrated · #76 overall
Long book
$497.3M
Q1 2026
Positions
23
Top-10 weight
77%
concentration
Last quarter
+41.5%
SPY +14.8%
Turnover
38%
of book per quarter

Strategy in plain words

auto-generated from filings

LIGHT STREET CAPITAL MANAGEMENT, LLC is a concentrated fundamental stock-picker, specialised in technology (79% of the long book), running a $497.3M US long book across 23 positions.

The portfolio is extremely concentrated — the top 10 positions are almost the whole book. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: TAIWAN SEMICONDUCTOR-SP ADR, NVIDIA CORP, BROADCOM INC, ADVANCED MICRO DEVICES, CHIME FINANCIAL INC-CL A.

Over the last 9 quarters its long book ran on average 4.7pp per quarter ahead of the S&P 500, beating the index in 6 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
+8.4%
Q2 2024
-2.1%
Q3 2024
+17.0%
Q4 2024
-15.5%
Q1 2025
+27.5%
Q2 2025
+12.6%
Q3 2025
+7.3%
Q4 2025
-13.6%
Q1 2026
+41.5%

Sector allocation

Technology
75%
Consumer discretionary
11%
Financials
9%
Industrials
5%

Long book by quarter

$399.3M
Q1 2024
$416.7M
Q2 2024
$404.1M
Q3 2024
$485.8M
Q4 2024
$308.7M
Q1 2025
$489.5M
Q2 2025
$594.5M
Q3 2025
$649.8M
Q4 2025
$497.3M
Q1 2026

What does LIGHT STREET own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
NVDA NVIDIA CORPTechnology272.2K$47.5M9.5%-19.9%
AVGO BROADCOM INCTechnology149.8K$46.4M9.3%+4.2%
AMD ADVANCED MICRO DEVICESTechnology219.3K$44.6M9.0%-0.1%
CHYM CHIME FINANCIAL INC-CL AFinancials2.1M$38.9M7.8%-23.3%
MKSI MKS INCTechnology122.3K$28.1M5.6%+524.4%
FROG JFROG LTDTechnology575.0K$27.0M5.4%+24.5%
AMZN AMAZON.COM INCConsumer discretionary124.8K$26.0M5.2%+79.6%
GTLB GITLAB INC-CL ATechnology1.2M$25.3M5.1%+10.4%
BILL BILL HOLDINGS INCTechnology625.0K$23.9M4.8%-28.8%
CPNG COUPANG INCConsumer discretionary1.1M$19.9M4.0%New
AMKR AMKOR TECHNOLOGY INCTechnology407.0K$18.3M3.7%+41.4%
ASML ASML HOLDING NV-NY REG SHSIndustrials10.9K$14.5M2.9%-0.4%
GOOGL ALPHABET INC-CL ATechnology42.5K$12.2M2.5%-68.4%
IOT SAMSARA INC-CL ATechnology384.0K$12.2M2.4%New
CLBT CELLEBRITE DI LTDTechnology640.9K$8.8M1.8%+30.1%
BE BLOOM ENERGY CORP- AIndustrials50.6K$6.9M1.4%New
NXPI NXP SEMICONDUCTORS NVTechnology25.5K$5.0M1.0%+2.3%
DDOG DATADOG INC - CLASS ATechnology40.0K$4.7M0.9%New
ADI ANALOG DEVICES INCTechnology10.5K$3.3M0.7%+3.4%
LITE LUMENTUM HOLDINGS INCTechnology2.9K$2.0M0.4%New
AMPL AMPLITUDE INC-CLASS ATechnology292.8K$2.0M0.4%-80.5%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRMay 15, 202624$534.2M canonicalSEC ↗
Q4 202513F-HRFeb 17, 202624$649.8M canonicalSEC ↗
Q3 202513F-HRNov 14, 202527$594.5M canonicalSEC ↗
Q2 202513F-HRAug 14, 202526$489.5M canonicalSEC ↗
Q1 202513F-HRMay 15, 202521$358.1M canonicalSEC ↗
Q4 202413F-HRFeb 14, 202530$544.6M canonicalSEC ↗
Q3 202413F-HRNov 14, 202422$422.6M canonicalSEC ↗
Q2 202413F-HRAug 14, 202426$435.3M canonicalSEC ↗
Q1 202413F-HRMay 15, 202422$413.5M canonicalSEC ↗