AMBA

AMBARELLA INC

Semiconductors & Related Devices · SIC 3674CIK 1280263Held by 2 tracked managersEDGAR filings ↗10-K/10-Q ↗

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2 managers · Q2 2026 13F

13F bookWeight

Mairs & Power

Mairs & PowerPosition history →

0.10%

+7.5%

$10.8M

$10.90B13F book · 2026-06-30

Holocene Advisors

Holocene AdvisorsPosition history →

0.01%

+46.3%

$4.5M

$43.69B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.