Main Street Research LLC
- SEC CIK
- 0001513211
- Latest filing
- Jul 29, 2026
ASML holding history
ASML Holding NV in every 13F filed by Main Street Research LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
ASML overviewAll 13F holders of ASMLFull Q2 2026 holdings
- Shares (Q2 2026)
- 42,396
- Value
- $84.3M
- % of portfolio
- 4.0%
- Quarters held
- 22
- Since Q1 2021
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 42,396 | $84.3M | 4.0% | +709+1.7% | Added | Holders |
| Q1 2026 | 41,687 | $55.1M | 3.2% | +1,569+3.9% | Added | Holders |
| Q4 2025 | 40,118 | $42.9M | 2.5% | −316−0.8% | Reduced | Holders |
| Q3 2025 | 40,434 | $39.1M | 2.1% | +22,937+131.1% | Added | Holders |
| Q2 2025 | 17,497 | $14.0M | 0.9% | +16,982+3,297.5% | Added | Holders |
| Q1 2025 | 515 | $341.3K | <0.1% | −49−8.7% | Reduced | Holders |
| Q4 2024 | 564 | $390.9K | <0.1% | −19,030−97.1% | Reduced | Holders |
| Q3 2024 | 19,594 | $16.3M | 1.0% | −17,381−47.0% | Reduced | Holders |
| Q2 2024 | 36,975 | $37.8M | 2.5% | +1,549+4.4% | Added | Holders |
| Q1 2024 | 35,426 | $34.4M | 2.3% | +550+1.6% | Added | Holders |
| Q4 2023 | 34,876 | $26.4M | 2.1% | +19,070+120.7% | Added | Holders |
| Q3 2023 | 15,806 | $9.30M | 1.0% | +15,185+2,445.2% | Added | Holders |
| Q2 2023 | 621 | $450.1K | 0.1% | +55+9.7% | Added | Holders |
| Q1 2023 | 566 | $385.3K | 0.1% | 00.0% | Unchanged | Holders |
| Q4 2022 | 566 | $309.3K | 0.1% | −36−6.0% | Reduced | Holders |
| Q3 2022 | 602 | $250.0K | 0.1% | +43+7.7% | Added | Holders |
| Q2 2022 | 559 | $266.0K | 0.1% | −361−39.2% | Reduced | Holders |
| Q1 2022 | 920 | $614.0K | 0.1% | −54,538−98.3% | Reduced | Holders |
| Q4 2021 | 55,458 | $44.2M | 3.4% | +1,708+3.2% | Added | Holders |
| Q3 2021 | 53,750 | $40.0M | 3.5% | +1,594+3.1% | Added | Holders |
| Q2 2021 | 52,156 | $36.0M | 2.9% | +3,248+6.6% | Added | Holders |
| Q1 2021 | 48,908 | $30.2M | 2.8% | – | – | Holders |
Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.