Light Street Capital Management, LLC
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Light Street Capital Management, LLC reported 23 stock positions worth $497.3 million. Its top holding was Taiwan Semiconductor-SP ADR (TSM) at 15.5% of the portfolio, followed by Nvidia (NVDA, 9.5%) and Broadcom (AVGO, 9.3%). Compared with Q4 2025, it opened 5 new positions, sold out of 6, added to 10 and reduced 8. The biggest buy was MKS (MKSI, shares +524%) and the biggest sale an exit from Confluent Class A (CFLT).
- Most Recent 13F
- Q2 2026
- Location
- Palo Alto, CA
- CIK
- 0001569049
- Portfolio Value
- $497.3M (Q1 2026)
- SEC Filing
- 0000935836-26-000261 ↗ filed May 15, 2026
Holdings Value
Holdings 23 stocks · $497.3M
| TSM Taiwan Semiconductor-SP ADR | 15.47% | 227,585 | $76.9M | Reduce -15.2% |
| NVDA Nvidia Corp. | 9.55% | 272,214 | $47.5M | Reduce -19.9% |
| AVGO Broadcom Inc. | 9.32% | 149,800 | $46.4M | Add +4.2% |
| AMD Advanced Micro Devices | 8.97% | 219,251 | $44.6M | Reduce -0.1% |
| CHYM Chime Financial Inc. Class A | 7.82% | 2,077,615 | $38.9M | Reduce -23.3% |
| MKSI MKS Inc. | 5.65% | 122,264 | $28.1M | Add +524.4% |
| FROG Jfrog Ltd. | 5.43% | 575,000 | $27.0M | Add +24.5% |
| AMZN Amazon.com Inc. | 5.23% | 124,800 | $26.0M | Add +79.6% |
| GTLB Gitlab Inc. Class A | 5.09% | 1,170,000 | $25.3M | Add +10.4% |
| BILL Bill Holdings Inc. | 4.81% | 625,000 | $23.9M | Reduce -28.8% |
| CPNG Coupang Inc. | 3.99% | 1,051,957 | $19.9M | New |
| AMKR Amkor Technology Inc. | 3.69% | 406,990 | $18.3M | Add +41.4% |
| ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV | 2.91% | 10,946 | $14.5M | Reduce -0.4% |
| GOOGL Alphabet Inc. Class A | 2.46% | 42,500 | $12.2M | Reduce -68.4% |
| IOT Samsara Inc. Class A | 2.45% | 384,000 | $12.2M | New |
| CLBT Cellebrite Di Ltd. | 1.78% | 640,925 | $8.8M | Add +30.1% |
| BE Bloom Energy Corp. Class A | 1.38% | 50,625 | $6.9M | New |
| NXPI NXP Semiconductors NV | 1.01% | 25,500 | $5.0M | Add +2.3% |
| DDOG Datadog Inc. Class A | 0.95% | 40,000 | $4.7M | New |
| ADI Analog Devices Inc. | 0.67% | 10,500 | $3.3M | Add +3.4% |
| GDS GDS Holdings Ltd. - ADR filed as GDS HLDGS LTD | 0.58% | 71,642 | $2.9M | Add +9.8% |
| LITE Lumentum Holdings Inc. | 0.41% | 2,892 | $2.0M | New |
| AMPL Amplitude Inc. Class A | 0.40% | 292,844 | $2.0M | Reduce -80.5% |
Options reported separately and not counted above: TSM puts ($36.9M).
Portfolio Sells Q4 2025 → Q1 2026
| CFLT Confluent Inc. Class A | Sold out | 0.00% | −4.23 |
| GOOGL Alphabet Inc. Class A | Reduce -68.4% | 2.46% | −4.02 |
| CEG Constellation Energy | Sold out | 0.00% | −3.43 |
| RDDT Reddit Inc. Class A | Sold out | 0.00% | −3.18 |
| NFLX Netflix Inc. | Sold out | 0.00% | −2.89 |
| CHYM Chime Financial Inc. Class A | Reduce -23.3% | 7.82% | −2.67 |
| BILL Bill Holdings Inc. | Reduce -28.8% | 4.81% | −2.56 |
| AMPL Amplitude Inc. Class A | Reduce -80.5% | 0.40% | −2.27 |
| TEAM Atlassian Corp. Class A | Sold out | 0.00% | −1.58 |
| AAPL Apple Inc. | Sold out | 0.00% | −0.42 |
| NVDA Nvidia Corp. | Reduce -19.9% | 9.55% | −0.21 |
| ASML ASML Holding NV-NY Reg SHS | Reduce -0.4% | 2.91% | +1.10 |
| AMD Advanced Micro Devices | Reduce -0.1% | 8.97% | +1.73 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -15.2% | 15.47% | +2.91 |
Portfolio Buys Q4 2025 → Q1 2026
| MKSI MKS Inc. | Add +524.4% | 5.65% | +5.17 |
| CPNG Coupang Inc. | New | 3.99% | +3.99 |
| AMZN Amazon.com Inc. | Add +79.6% | 5.23% | +2.76 |
| IOT Samsara Inc. Class A | New | 2.45% | +2.45 |
| AMKR Amkor Technology Inc. | Add +41.4% | 3.69% | +1.94 |
| AVGO Broadcom Inc. | Add +4.2% | 9.32% | +1.66 |
| BE Bloom Energy Corp. Class A | New | 1.38% | +1.38 |
| FROG Jfrog Ltd. | Add +24.5% | 5.43% | +0.99 |
| DDOG Datadog Inc. Class A | New | 0.95% | +0.95 |
| LITE Lumentum Holdings Inc. | New | 0.41% | +0.41 |
| CLBT Cellebrite Di Ltd. | Add +30.1% | 1.78% | +0.41 |
| ADI Analog Devices Inc. | Add +3.4% | 0.67% | +0.25 |
| GDS GDS Holdings Ltd. - ADR | Add +9.8% | 0.58% | +0.23 |
| NXPI NXP Semiconductors NV | Add +2.3% | 1.01% | +0.18 |
| GTLB Gitlab Inc. Class A | Add +10.4% | 5.09% | −1.03 |
Options Activity Q4 2025 → Q1 2026
| TSM Taiwan Semiconductor-SP ADR | put | New | 109,200 | $36.9M |
Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 27 | $850.7M | TSM, AMD, ALAB, GTLB, AVGO |
| Q1 2026 | 23 | $497.3M | TSM, NVDA, AVGO, AMD, CHYM |
| Q4 2025 | 24 | $649.8M | TSM, CHYM, NVDA, AVGO, BILL |
| Q3 2025 | 27 | $594.5M | TSM, NVDA, BILL, AMD, GTLB |
| Q2 2025 | 26 | $489.5M | TSM, NVDA, AMD, AVGO, BILL |
| Q1 2025 | 20 | $308.7M | TSM, NVDA, BILL, AMD, FROG |
| Q4 2024 | 29 | $485.8M | TSM, NVDA, META, MRVL, AMD |
| Q3 2024 | 21 | $404.1M | NVDA, TSM, AMD, FROG, AVGO |
| Q2 2024 | 24 | $411.6M | NVDA, TSM, CLS, AMD, FROG |
| Q1 2024 | 20 | $395.8M | NVDA, TSM, AMZN, AMD, FROG |