Question 1

Does Assenagon Asset Management own RMBS stock?

Accepted Answer

Yes. As of its Q3 2026 13F, Assenagon Asset Management holds 128,997 shares of RMBS (Rambus), worth $13.8M.

Question 2

How many shares of RMBS does Assenagon Asset Management own?

Accepted Answer

As of its Q3 2026 13F, Assenagon Asset Management holds 128,997 shares of RMBS (Rambus).

Question 3

What is Assenagon Asset Management's RMBS position worth?

Accepted Answer

As of its Q3 2026 13F, Assenagon Asset Management's RMBS position is worth $13.8M.

Question 4

Is Assenagon Asset Management buying or selling RMBS?

Accepted Answer

In Q3 2026, Assenagon Asset Management increased its RMBS position from 31,896 to 128,997 shares.

Question 5

When did Assenagon Asset Management first buy RMBS?

Accepted Answer

Assenagon Asset Management already held RMBS in its Q1 2019 13F, the earliest on record, and has listed it in 26 quarterly 13F filings.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q3 Latest	Increased	128,997	+304.4%	$13.8M	0.0%	$106.76	45
2026-Q2	Decreased	31,896	-32.9%	$4.2M	0.0%	$132.74	0
2026-Q1	Increased	47,531	+2.5%	$4.1M	0.0%	$86.03	27
2025-Q4	Decreased	46,357	-51.0%	$4.3M	0.0%	$91.89	0
2025-Q3	Decreased	94,654	-89.3%	$9.9M	0.0%	$104.20	0
2025-Q2	Increased	881,562	+392.9%	$56.4M	0.1%	$64.02	47
2025-Q1	Decreased	178,858	-76.5%	$9.3M	0.0%	$51.78	0
2024-Q4	Decreased	760,214	-40.0%	$40.2M	0.1%	$52.86	0
2024-Q3	Increased	1.3M	+339.3%	$53.5M	0.1%	$42.22	47