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Light Street Capital Management 13F Portfolio ยท Glen Kacher

Portfolio Manager
Glen Kacher
Performance
+49.59% (2026 Q2)
AUM (13F)
$902.84M
# of Holdings
27
Performance Rank
Allocation (Top 20)
94.44%
Latest filing
Q2 2026

Light Street Capital Management LLC Holdings Map

Top 25 Light Street Capital Management LLC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
TSM
TAIWAN SEMICONDUCTOR MANUFAC
12.68%225.9K$107.9M
-0.72%(-1.64K)
2025-Q2: 358.8K shares2025-Q3: 289.1K shares2025-Q4: 268.4K shares2026-Q1: 227.6K shares2026-Q2: 225.9K shares
$112.00(+280.65%)
2026-06-30
AMD
ADVANCED MICRO DEVICES INC
7.48%109.5K$63.6M
-50.06%(-109.75K)
2025-Q2: 292.8K shares2025-Q3: 251.1K shares2025-Q4: 219.5K shares2026-Q1: 219.3K shares2026-Q2: 109.5K shares
$116.80(+340.42%)
2026-06-30
ALAB
ASTERA LABS INC
7.14%125.8K$60.7Mnew2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 0 shares2026-Q2: 125.8K shares
$291.64(+10.27%)
2026-06-30
GTLB
GITLAB INC
6.98%1.95M$59.4M
+66.24%(+775.00K)
2025-Q2: 474.4K shares2025-Q3: 850.0K shares2025-Q4: 1.06M shares2026-Q1: 1.17M shares2026-Q2: 1.95M shares
$37.85(+12.60%)
2026-06-30
AVGO
BROADCOM INC
6.81%153.3K$57.9M
+2.30%(+3.45K)
2025-Q2: 122.5K shares2025-Q3: 99.3K shares2025-Q4: 143.8K shares2026-Q1: 149.8K shares2026-Q2: 153.3K shares
$196.41(+100.09%)
2026-06-30
AMKR
AMKOR TECHNOLOGY INC
6.05%596.8K$51.5M
+46.63%(+189.79K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 287.9K shares2026-Q1: 407.0K shares2026-Q2: 596.8K shares
$45.08(+30.87%)
2026-06-30
FROG
JFROG LTD
5.5%514.5K$46.8M
-10.52%(-60.50K)
2025-Q2: 608.8K shares2025-Q3: 579.3K shares2025-Q4: 462.0K shares2026-Q1: 575.0K shares2026-Q2: 514.5K shares
$32.52(+195.77%)
2026-06-30
MKSI
MKS INC.
5.43%103.8K$46.2M
-15.10%(-18.46K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 19.6K shares2026-Q1: 122.3K shares2026-Q2: 103.8K shares
$186.31(+66.78%)
2026-06-30
CHYM
CHIME FINL INC
5.29%2.20M$45.0M
+5.85%(+121.47K)
2025-Q2: 693.5K shares2025-Q3: 1.49M shares2025-Q4: 2.71M shares2026-Q1: 2.08M shares2026-Q2: 2.20M shares
$26.63(+20.26%)
2026-06-30
CPNG
COUPANG INC
4.13%2.02M$35.2M
+92.50%(+973.04K)
2025-Q2: 0 shares2025-Q3: 0 shares2025-Q4: 0 shares2026-Q1: 1.05M shares2026-Q2: 2.02M shares
$19.59(-17.72%)
2026-06-30

About Light Street Capital Management LLCโ€™s portfolio

Light Street Capital Management LLC reports $902.84M in US-listed equity holdings across 27 positions in its most recent 13F filing. Its largest disclosed positions are TSM (12.7%), AMD (7.5%) and ALAB (7.1%). The top 20 holdings account for 94.44% of reported assets. Its disclosed equity book has returned +194.94% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
TSM โ€” 12.9% ($107.91M)AMD โ€” 7.6% ($63.61M)ALAB โ€” 7.2% ($60.74M)GTLB โ€” 7.1% ($59.38M)AVGO โ€” 6.9% ($57.89M)AMKR โ€” 6.1% ($51.46M)FROG โ€” 5.6% ($46.76M)MKSI โ€” 5.5% ($46.17M)CHYM โ€” 5.4% ($45.04M)CPNG โ€” 4.2% ($35.17M)Other โ€” 31.6% ($264.82M)
68%in top 10
  • TSM12.9%
  • AMD7.6%
  • ALAB7.2%
  • GTLB7.1%
  • AVGO6.9%
  • AMKR6.1%
  • FROG5.6%
  • MKSI5.5%
  • CHYM5.4%
  • CPNG4.2%
  • Other31.6%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
6
ALABASTERA LABS INC7.1%
TOSTTOAST INC3.8%
RDDTREDDIT INC3.7%
MELIMERCADOLIBRE INC2.5%
+2 opened
Added to
11
GTLBGITLAB INC+66.2%
CPNGCOUPANG INC+92.5%
AMKRAMKOR TECHNOLOGY INC+46.6%
BEBLOOM ENERGY CORP+66.3%
+7 more
Trimmed
7
AMDADVANCED MICRO DEVICES INC-50.1%
NVDANVIDIA CORPORATION-49.8%
AMZNAMAZON COM INC-59.1%
MKSIMKS INC.-15.1%
+3 more

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Source filings

Holdings on this page are parsed from Light Street Capital Management LLCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1569049). View Light Street Capital Management LLCโ€™s 13F filings on SEC

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