Question 1

Does RhumbLine Advisers own AMBR stock?

Accepted Answer

Yes. As of its Q2 2026 13F, RhumbLine Advisers holds 1,027 shares of AMBR (Amber International Holding), worth $1,529.

Question 2

How many shares of AMBR does RhumbLine Advisers own?

Accepted Answer

As of its Q2 2026 13F, RhumbLine Advisers holds 1,027 shares of AMBR (Amber International Holding).

Question 3

What is RhumbLine Advisers' AMBR position worth?

Accepted Answer

As of its Q2 2026 13F, RhumbLine Advisers' AMBR position is worth $1,529.

Question 4

When did RhumbLine Advisers first buy AMBR?

Accepted Answer

RhumbLine Advisers first reported AMBR in its Q2 2023 13F and has listed it in 13 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Unchanged	1,027	0.0%	$1,529	0.0%	$1.49	0
2026-Q1	Unchanged	1,027	0.0%	$2,424	0.0%	$2.36	0
2025-Q4	Increased	1,027	+54.9%	$1,777	0.0%	$1.73	11
2025-Q3	Decreased	663	-61.9%	$2,221	0.0%	$3.35	0
2025-Q2	Decreased	1,742	-6.4%	$19,219	0.0%	$11.03	0
2025-Q1	Decreased	1,862	-18.3%	$22,312	0.0%	$11.98	0
2024-Q4	Unchanged	2,279	0.0%	$21,338	0.0%	$9.36	0
2024-Q3	Unchanged	2,279	0.0%	$7,523	0.0%	$3.30	0