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RMBS

Rambus Inc · XNAS

Now
3 holders · 0 updated for Q3 · 3 on earlier filings (Q3 due Nov 14)
Holders
3 now · 0 on Q3 2026
Median weight
0.01%
Sector
Technology
Type
equity · US

Moves

No moves yet in Q3 · 0 of its 3 holders have filed · due Nov 14

Streakslongest holders · 54 quarters on record

  1. PRIMECAP Joel Fried, portfolio manager 0.0%27 quarters
  2. Maverick Ben Silver, CIO 0.0%2 quarters
  3. Duquesne Stanley Druckenmiller, portfolio manager 0.5%new

The record for RMBS begins Q2 2013: 54 quarters.

Over timeNow 3 holders · 52 complete quarters, Q2 2013 to Q2 2026

Managers holding3 Q2 2026

Largest weight0.5% Q2 2026

Holders3 now · 0 on Q3 2026 · 1 exited

DuquesneQ2 2026Q3 due Nov 14Stanley Druckenmiller, portfolio manager0.53%173,000$23Mnew—new
MaverickQ2 2026Q3 due Nov 14Ben Silver, CIO0.01%4,309$571,977trimmed−67%0.00 pp2 q
PRIMECAPQ2 2026Q3 due Nov 14Joel Fried, portfolio manager0.00%47,500$6Mheld—27 q
BaronQ2 2026Q3 due Nov 14Ron Baron, CEO———exited0.00 pp—