Light Street Capital Management, LLC filed Q1 2026 13F: TSM leads a $534.2M portfolio

Filed: 2026-05-15 · Report date: 2026-03-31 · Form: 13F-HR

Source: SEC EDGAR filing

Portfolio overview

Portfolio value: $534.2M
Holdings: 24
Previous quarter: 2025-12-31

Top 5 holdings

TSM — $76.9M (14.4%)
NVDA — $47.5M (8.9%)
AVGO — $46.4M (8.7%)
AMD — $44.6M (8.3%)
CHIME FINL INC — $38.9M (7.3%)

New positions

CPNG — $19.9M (3.7%)
IOT — $12.2M (2.3%)
BE — $6.9M (1.3%)
DDOG — $4.7M (0.88%)
LITE — $2M (0.38%)

Exits

CONFLUENT INC — last seen at $27.5M
CEG — last seen at $22.3M
RDDT — last seen at $20.7M
NFLX — last seen at $18.8M
TEAM — last seen at $10.3M

Biggest adds

MKSI — +$25M (now $28.1M)
AMZN — +$10M (now $26M)
AMKR — +$7M (now $18.3M)

Biggest trims

TSM — -$44.7M (now $36.9M)
GOOGL — -$29.9M (now $12.2M)
CHIME FINL INC — -$29.3M (now $38.9M)

Methodology note

13F filings are public quarterly disclosures with up to a 45-day lag from quarter-end. Numbers here reflect the manager's disclosed long US equity positions only; they are not a real-time portfolio, do not include derivatives or short positions, and are not actual fund NAV. Not investment advice.

Full case file: https://worldsmartmoney.com/manager/light-street

This article: https://worldsmartmoney.com/news/light-street-2026-03-31-000261

English thread

Tweet 1/5 · 178 chars

Light Street Capital Management, LLC filed Q1 2026 13F.

Portfolio: $534.2M (24 holdings)
Top: TSM $76.9M (14.4%)

https://worldsmartmoney.com/news/light-street-2026-03-31-000261

Tweet 2/5 · 135 chars

Top 5 holdings:

1. TSM $76.9M (14.4%)
2. NVDA $47.5M (8.9%)
3. AVGO $46.4M (8.7%)
4. AMD $44.6M (8.3%)
5. CHIME FINL INC $38.9M (7.3%)

Tweet 3/5 · 104 chars

Position changes from 2025-12-31:

🆕 New: CPNG, IOT, BE, DDOG
🚪 Exited: CONFLUENT INC, CEG, RDDT, NFLX

Tweet 4/5 · 128 chars

📈 Biggest adds:
  MKSI +$25M
  AMZN +$10M
  AMKR +$7M

📉 Biggest trims:
  TSM -$44.7M
  GOOGL -$29.9M
  CHIME FINL INC -$29.3M

Tweet 5/5 · 243 chars

Source: SEC 13F (≤45-day disclosure lag, not real-time, not fund NAV).

SEC: https://www.sec.gov/Archives/edgar/data/1569049/000093583626000261/0000935836-26-000261-index.htm
WSM: https://worldsmartmoney.com/news/light-street-2026-03-31-000261

Chinese thread

Tweet 1/5 · 159 chars

Light Street Capital Management, LLC 更新 2026 Q1 13F

组合：$534.2M（24 只持仓）
第一持仓：TSM $76.9M（14.4%）

https://worldsmartmoney.com/news/light-street-2026-03-31-000261

Tweet 2/5 · 123 chars

前 5 大持仓：

1. TSM $76.9M（14.4%）
2. NVDA $47.5M（8.9%）
3. AVGO $46.4M（8.7%）
4. AMD $44.6M（8.3%）
5. CHIME FINL INC $38.9M（7.3%）

Tweet 3/5 · 77 chars

相比 2025-12-31 的变化：

🆕 新建仓：CPNG、IOT、BE、DDOG
🚪 清仓：CONFLUENT INC、CEG、RDDT、NFLX

Tweet 4/5 · 111 chars

📈 加仓最多：
  MKSI +$25M
  AMZN +$10M
  AMKR +$7M

📉 减仓最多：
  TSM -$44.7M
  GOOGL -$29.9M
  CHIME FINL INC -$29.3M

Tweet 5/5 · 212 chars

来源：SEC 13F（最多滞后 45 天公开，非实时，不代表基金净值）

SEC 原文：https://www.sec.gov/Archives/edgar/data/1569049/000093583626000261/0000935836-26-000261-index.htm
WSM 解读：https://worldsmartmoney.com/news/light-street-2026-03-31-000261

13F is a quarterly disclosure with up to 45-day lag. Not real-time, not fund NAV, not investment advice.