ValuationViz

RMBS fund manager activity

RAMBUS INC · US. Reported by 8 tracked fund managers in their 13F filings, Q4 2013 to Q2 2026.

Q2 2026

ManagerActivitySharesValue% of portfolioFiled
Ron Baron - Baron CapitalSold out——0.00%Aug 14, 2026
Stanley Druckenmiller - Duquesne Family OfficeNew173,000$22,964,0000.53%Aug 14, 2026
Ken Fisher - Fisher Asset ManagementTrimmed705,847$93,694,1330.03%Aug 4, 2026
Joel Greenblatt - Gotham Asset ManagementTrimmed5,035$668,3460.00%Aug 14, 2026
Lee Ainslie - Maverick CapitalTrimmed4,309$571,9770.01%Aug 14, 2026

Q1 2026

ManagerActivitySharesValue% of portfolioFiled
Ron Baron - Baron CapitalNew3,111$267,6390.00%May 15, 2026
Ken Fisher - Fisher Asset ManagementAdded738,356$63,520,7800.02%May 5, 2026
Joel Greenblatt - Gotham Asset ManagementTrimmed5,867$504,7380.00%May 15, 2026
Lee Ainslie - Maverick CapitalNew13,028$1,120,7990.01%May 15, 2026

Older quarters