Question 1

How many shares of AMBA does DRIEHAUS CAPITAL MANAGEMENT LLC own?

Accepted Answer

DRIEHAUS CAPITAL MANAGEMENT LLC previously held 0 shares of AMBA (AMBARELLA INC) before exiting the position in 2026-Q1.

Question 2

What is DRIEHAUS CAPITAL MANAGEMENT LLC's AMBA position worth?

Accepted Answer

DRIEHAUS CAPITAL MANAGEMENT LLC's AMBA position was last reported at $0 in 2026-Q1 before the exit.

Question 3

Is DRIEHAUS CAPITAL MANAGEMENT LLC buying or selling AMBA?

Accepted Answer

In 2026-Q1, DRIEHAUS CAPITAL MANAGEMENT LLC exited their AMBA position entirely (-100.0% change in shares).

Question 4

When did DRIEHAUS CAPITAL MANAGEMENT LLC first buy AMBA?

Accepted Answer

Based on available 13F filings, DRIEHAUS CAPITAL MANAGEMENT LLC first reported a position in AMBA in 2021-Q1. They have held the position across 13 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q1 Latest	Exited	0	-100.0%	$0	0.0%	$57.45	0
2025-Q4	Decreased	366,251	-3.9%	$25.9M	0.2%	$69.77	0
2025-Q3	New	381,131	-	$31.5M	0.2%	$82.83	48
2023-Q2	Exited	0	-100.0%	$0	0.0%	$82.68	0
2023-Q1	Decreased	139,095	-51.2%	$10.8M	0.2%	$76.61	0
2022-Q4	New	285,185	-	$23.5M	0.3%	$82.23	47
2022-Q3	Exited	0	-100.0%	$0	0.0%	$57.57	0
2022-Q2	Increased	247,059	+12.1%	$16.2M	0.3%	$68.18	38
2022-Q1	Decreased	220,420	-62.5%	$23.1M	0.3%	$105.65	0
2021-Q4	Increased	587,594	+1.8%	$119.2M	1.2%	$201.19	48
2021-Q3	Increased	577,341	+162.0%	$89.9M	1.1%	$154.72	76
2021-Q2	Increased	220,328	+258.1%	$23.5M	0.3%	$107.37	55
2021-Q1	New	61,533	-	$6.2M	0.1%	$97.76	38

AMBA13 quarters

AMBA
13 quarters