LM
Lightspeed Management Company, L.L.C.
13F filer · CIK 0001702122Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$2.4BU.S. long equity reported on 13F
Positions82 new · 2 closed
Net flow last quarter+$905MBuys minus sells
Top 10 positions weight100.0%Concentration
Holdings
13F · last 4 quarters freeScroll for earlier quarters
| Company | Value | % of portfolio | % of company | POSITION CHANGE qoq % | First reported |
|---|---|---|---|---|---|
| Q2 2026Reported Aug 14, 20268 positions | |||||
| $1.25B | 51.86% | Not reported | New | Q2 2026 | |
| $954M | 39.65% | 91.08% | -16.5% | Q4 2025 | |
| $81.8M | 3.40% | 5.74% | -25.2% | Q4 2024 | |
| $67.5M | 2.81% | 7.53% | New | Q2 2026 | |
| $37.3M | 1.55% | 3.78% | Not reported | Q3 2025 | |
| $17M | 0.71% | 1.55% | Not reported | Q4 2024 | |
| $261K | 0.01% | 4.85% | 0.0% | Q1 2026 | |
| $188K | 0.01% | Not reported | -94.3% | Q3 2025 | |
| Q1 2026Reported May 15, 20268 positions | |||||
| $661M | 66.90% | 109.04% | Not reported | Q4 2025 | |
| $160M | 16.20% | 0.15% | -14.2% | Q4 2025 | |
| $52M | 5.26% | 7.80% | Not reported | Q4 2024 | |
| $50.9M | 5.16% | 4.14% | Not reported | Q3 2025 | |
| $39.3M | 3.98% | 9.35% | Not reported | Q4 2024 | |
| $20.2M | 2.05% | 1.55% | -29.8% | Q4 2024 | |
| $3.88M | 0.39% | Not reported | Not reported | Q3 2025 | |
| $678K | 0.07% | 4.85% | New | Q1 2026 | |
| Q4 2025Reported Feb 17, 20267 positions | |||||
| $853M | 61.06% | 109.04% | New | Q4 2025 | |
| $273M | 19.57% | 0.17% | New | Q4 2025 | |
| $80.2M | 5.74% | 4.18% | Not reported | Q3 2025 | |
| $70.3M | 5.03% | 9.03% | Not reported | Q4 2024 | |
| $65M | 4.65% | 7.96% | Not reported | Q4 2024 | |
| $48.3M | 3.46% | 2.37% | Not reported | Q4 2024 | |
| $6.86M | 0.49% | Not reported | Not reported | Q3 2025 | |
| Q3 2025Reported Nov 14, 20256 positions | |||||
| $106M | 32.83% | Not reported | Not reported | Q2 2025 | |
| $84.4M | 26.22% | 8.89% | Not reported | Q4 2024 | |
| $53.2M | 16.53% | 9.20% | Not reported | Q4 2024 | |
| $50.2M | 15.59% | 4.20% | New | Q3 2025 | |
| $18.9M | 5.87% | 2.81% | Not reported | Q4 2024 | |
| $9.52M | 2.96% | Not reported | New | Q3 2025 | |
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