13F Insight
DOSSIER · 13F-HR · Q2 2026

LIGHT STREET CAPITAL MANAGEMENT, LLC

$903M in tracked AUM across 28 positions as of Q2 2026.

LS
CIK 0001569049 · last filed Jun 30, 2026
Total AUM
$903M
as of Q2 2026
Holdings
28
—
positions
Whale Score
68
68
tracked
Activity
—
no data
changes this Q
AI Analysis · Q2 2026

Portfolio Overview

Light Street Capital Management, LLC reported a significant portfolio contraction for the quarter ended September 30, 2025. The total portfolio value decreased by 22.0%, dropping from $489.53 million to $381.86 million. This reduction in assets under management (AUM) appears to be driven by a combination of active portfolio reallocation and potential market headwinds, as the fund aggressively rotated out of previous positions. The portfolio is highly concentrated, contain...

Key Holdings

The portfolio is heavily anchored in the technology sector, with NVIDIA (NVDA) remaining the largest single holding at $51.62 million (13.52% of the portfolio), despite a 21.5% reduction in shares during the quarter. The fund continues to maintain significant exposure to software and semiconductor infrastructure. GitLab (GTLB) stands out as the second-largest holding ($38.32M), representing a massive bet on DevSecOps, further evidenced by the fund increasing its stake in the company by 79.2% during the quarter.

Analysis generated by 13F Insight from SEC Form 13F filing data · Q2 2026. Methodology

Quarter at a glance — Q2 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q2 2026.

#HoldingValueSharesWeight
01
TSM
TAIWAN SEMICONDUCTOR MANUFAC
$160M335K17.7%02
AMD
ADVANCED MICRO DEVICES INC
$64M110K7.0%03
ALAB
ASTERA LABS INC
$61M126K6.7%04
GTLB
GITLAB INC
$59M1.9M6.6%05
AVGO
BROADCOM INC
$58M153K6.4%06
AMKR
AMKOR TECHNOLOGY INC
$51M597K5.7%07
M6191J100
JFROG LTD
$47M515K5.2%08
MKSI
MKS INC.
$46M104K5.1%09
CHYM
CHIME FINL INC
$45M2.2M5.0%10
CPNG
COUPANG INC
$35M2.0M3.9%

Filing history

2026Q2Jun 30
$903M▲ 69.0%
28 positionsView →2026Q1Mar 31
$534M▼ 17.8%
24 positionsView →2025Q4Dec 31
$650M▲ 70.2%
24 positionsView →2025Q3Sep 30
$382M▼ 22.0%
18 positionsView →2025Q2Jun 30
$490M▲ 36.7%
26 positionsLocked2025Q1Mar 31
$358M▼ 34.2%
21 positionsLocked2024Q4Dec 31
$545M▲ 28.9%
30 positionsLocked2024Q3Sep 30
$423M▼ 2.9%
22 positionsLocked2024Q2Jun 30
$435M▲ 5.3%
26 positionsLocked2024Q1Mar 31
$413M▲ 23.8%
22 positionsLocked2023Q4Dec 31
$334M▼ 1.7%
21 positionsLocked2023Q3Sep 30
$340M▼ 10.0%
23 positionsLocked
Showing 12 of 52