Rambus Inc
A fabless designer of memory interface chips and silicon IP that keep fast-moving data flowing, its DDR5 and LPDDR5 chipsets plus controller and security cores power data center and AI systems for chip makers and server builders. Founded in 1990 by engineers Mark Horowitz and Mike Farmwald to close the widening gap between processor and memory speeds, the company's name often draws playful comparisons to action hero Rambo—though the similarity is purely coincidental.
Estimated from filings — the split-adjusted price range over the quarters each manager built the position. A range, not a fill price; 13F reports a quarter-end snapshot, not a trade date.