Light Street Capital Management: 13F holdings, Q2 2026
Tiger lineage · SEC EDGAR filings (CIK 0001569049) · Explore on the interactive board
Light Street Capital Management disclosed 27 US equity positions worth $850.7m in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is TSM at 12.7% of the reported book, followed by AMD, ALAB. The top ten holdings are 67.5% of the book, and the portfolio behaves like about 17 equal-weight positions. Versus the prior filing it opened 8 new positions, added to 7, reduced 7 and exited 4.
What does Light Street Capital Management own? Top holdings as of June 30, 2026
Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 8 new, 7 added, 7 reduced, 4 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | TSM TAIWAN SEMICONDUCTOR MANUFAC | Technology | 12.7% | $107.9m | 225,949 | -1% | reduced |
| 2 | AMD ADVANCED MICRO DEVICES INC | Technology | 7.5% | $63.6m | 109,500 | -50% | reduced |
| 3 | ALAB ASTERA LABS INC | Technology | 7.1% | $60.7m | 125,750 | – | new |
| 4 | GTLB GITLAB INC | Technology | 7.0% | $59.4m | 1,945,000 | 66% | added |
| 5 | AVGO BROADCOM INC | Technology | 6.8% | $57.9m | 153,250 | 2% | added |
| 6 | AMKR AMKOR TECHNOLOGY INC | Technology | 6.0% | $51.5m | 596,783 | 47% | added |
| 7 | FROG JFROG LTD | Technology | 5.5% | $46.8m | 514,500 | -11% | reduced |
| 8 | MKSI MKS INC. | Technology | 5.4% | $46.2m | 103,800 | -15% | reduced |
| 9 | CHYM CHIME FINL INC | Technology | 5.3% | $45.0m | 2,199,089 | 6% | added |
| 10 | CPNG COUPANG INC | Consumer Cyclical | 4.1% | $35.2m | 2,025,000 | 92% | added |
| 11 | TOST TOAST INC | Technology | 3.8% | $32.5m | 1,167,500 | – | new |
| 12 | RDDT REDDIT INC | Communication Services | 3.7% | $31.7m | 182,500 | – | new |
| 13 | NVDA NVIDIA CORPORATION | Technology | 3.2% | $27.4m | 136,720 | -50% | reduced |
| 14 | BE BLOOM ENERGY CORP | Industrials | 3.0% | $25.5m | 84,167 | 66% | added |
| 15 | ASML ASML HLDG NV | Technology | 2.6% | $21.8m | 10,957 | 0% | held |
| 16 | MELI MERCADOLIBRE INC | Consumer Cyclical | 2.5% | $21.6m | 12,750 | – | new |
| 17 | CLBT CELLEBRITE DI LTD | Technology | 2.3% | $19.2m | 1,312,755 | 105% | added |
| 18 | SNOW SNOWFLAKE INC | Technology | 2.1% | $17.8m | 70,000 | – | new |
| 19 | MDB MONGODB INC | Technology | 2.0% | $16.8m | 50,000 | – | new |
| 20 | GOOGL ALPHABET INC | Communication Services | 1.8% | $15.2m | 42,650 | 0% | held |
| 21 | AMZN AMAZON COM INC | Consumer Cyclical | 1.4% | $12.2m | 51,000 | -59% | reduced |
| 22 | DDOG DATADOG INC | Technology | 1.2% | $10.4m | 40,000 | 0% | held |
| 23 | ROUNDHILL ETF TRUST | 1.0% | $8.9m | 120,000 | – | new | |
| 24 | NXPI NXP SEMICONDUCTORS N V | Technology | 0.8% | $6.5m | 23,003 | -10% | reduced |
| 25 | ADI ANALOG DEVICES INC | Technology | 0.5% | $4.2m | 10,523 | 0% | held |
| 26 | QUANTINUUM INC | 0.3% | $2.9m | 35,242 | – | new | |
| 27 | GDS GDS HLDGS LTD | Technology | 0.3% | $2.2m | 71,790 | 0% | held |
What did Light Street Capital Management sell? Positions exited since the previous filing
| Stock | Prior weight | Prior value |
|---|---|---|
| BILL BILL HOLDINGS INC | 59.6% | $23.9m |
| IOT SAMSARA INC | 30.3% | $12.2m |
| LITE LUMENTUM HLDGS INC | 5.1% | $2.0m |
| AMPL AMPLITUDE INC | 5.0% | $2.0m |
Sector mix
| Sector | Weight |
|---|---|
| Technology | 82.0% |
| Consumer Cyclical | 8.1% |
| Communication Services | 5.5% |
| Industrials | 3.0% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
| Quarter | Positions | Equity value |
|---|---|---|
| Q2 2026 | 27 | $850.7m |
| Q1 2026 | 23 | $497.3m |
| Q4 2025 | 24 | $649.8m |
| Q3 2025 | 27 | $594.5m |
| Q2 2025 | 26 | $489.5m |
| Q1 2025 | 20 | $308.7m |
| Q4 2024 | 29 | $485.8m |
| Q3 2024 | 21 | $404.1m |
| Q2 2024 | 25 | $416.7m |
| Q1 2024 | 21 | $399.3m |
| Q4 2023 | 21 | $333.9m |
| Q3 2023 | 23 | $339.8m |
| Q2 2023 | 21 | $377.3m |
| Q1 2023 | 23 | $410.0m |
| Q4 2022 | 26 | $268.2m |
| Q3 2022 | 30 | $393.2m |
Earliest filing: Q4 2012 · 55 quarters on file
How concentrated is Light Street Capital Management's portfolio?
Across every quarter Light Street Capital Management has filed, its median largest position is 10.7% of the book and its median top-ten weight is 66.2%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 459 completed holding spells, the median lasted 2.0 quarters; 27 positions are still open and their final length is unknown.