Question 1

How many shares of RMBS does LOOMIS SAYLES & CO L P own?

Accepted Answer

As of 2026-Q2, LOOMIS SAYLES & CO L P holds 470,934 shares of RMBS (RAMBUS INC).

Question 2

What is LOOMIS SAYLES & CO L P's RMBS position worth?

Accepted Answer

As of 2026-Q2, LOOMIS SAYLES & CO L P's RMBS position is worth $62.5M.

Question 3

Is LOOMIS SAYLES & CO L P buying or selling RMBS?

Accepted Answer

In 2026-Q2, LOOMIS SAYLES & CO L P decreased their RMBS position (-28.6% change in shares).

Question 4

When did LOOMIS SAYLES & CO L P first buy RMBS?

Accepted Answer

Based on available 13F filings, LOOMIS SAYLES & CO L P first reported a position in RMBS in 2024-Q3. They have held the position across 25 quarters.

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	470,934	-28.6%	$62.5M	0.1%	$132.74	0
2026-Q1	Decreased	659,835	-5.8%	$56.8M	0.1%	$87.59	0
2025-Q4	Increased	700,333	+14.8%	$64.4M	0.1%	$94.69	34
2025-Q3	Increased	610,153	+177.1%	$63.6M	0.1%	$103.99	48
2025-Q2	New	220,228	—	$14.1M	0.0%	$64.00	39
2024-Q3	Exited	0	-100.0%	$0	0.0%	$42.12	0