Rambus
RMBS
RMBS
544 hedge funds and large institutions have $9.17B invested in Rambus in 2025 Q4 according to their latest regulatory filings, with 98 funds opening new positions, 189 increasing their positions, 191 reducing their positions, and 54 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: →
1% less repeat investments, than reductions
Existing positions increased: 189 | Existing positions reduced: 191
11% less capital invested
Capital invested by funds: $10.3B → $9.17B (-$1.12B)
50% less funds holding in top 10
Funds holding in top 10: 6 → 3 (-3)
Holders
544
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 |