Rambus
RMBS
RMBS
551 hedge funds and large institutions have $9.18B invested in Rambus in 2025 Q4 according to their latest regulatory filings, with 101 funds opening new positions, 190 increasing their positions, 194 reducing their positions, and 53 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding
Funds holding: →
more ownership
Funds ownership: →
2% less repeat investments, than reductions
Existing positions increased: 190 | Existing positions reduced: 194
11% less capital invested
Capital invested by funds: $10.3B → $9.18B (-$1.11B)
50% less funds holding in top 10
Funds holding in top 10: 6 → 3 (-3)
Holders
551
Holding in Top 10
3
Calls
$65.1M
Puts
$46.4M
Top Buyers
| 1 | +$169M | |
| 2 | +$93.9M | |
| 3 | +$45.9M | |
| 4 |
Fisher Asset Management
Camas,
Washington
|
+$35.9M |
| 5 |
Public Sector Pension Investment Board (PSP Investments)
Montreal,
Quebec, Canada
|
+$30M |
Top Sellers
| 1 | -$126M | |
| 2 | -$65.8M | |
| 3 | -$49.6M | |
| 4 |
JP Morgan Chase
New York
|
-$48.4M |
| 5 |
Vanguard Group
Malvern,
Pennsylvania
|
-$40.4M |