Rambus
RMBS
RMBS
459 hedge funds and large institutions have $6.22B invested in Rambus in 2025 Q2 according to their latest regulatory filings, with 87 funds opening new positions, 191 increasing their positions, 132 reducing their positions, and 38 closing their positions.
New
Increased
Maintained
Reduced
Closed
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more capital invested
Capital invested by funds: $ → $
more funds holding
Funds holding: →
1.16% less ownership
Funds ownership: 91.59% → 90.43% (-1.2%)
46% less call options, than puts
Call options by funds: $35.8M | Put options by funds: $65.8M
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
Holders
459
Holding in Top 10
1
Calls
$35.8M
Puts
$65.8M
Top Buyers
| 1 | +$86.7M | |
| 2 | +$40.9M | |
| 3 | +$37.7M | |
| 4 |
WHG
Westwood Holdings Group
Dallas,
Texas
|
+$27.1M |
| 5 |
AQR Capital Management
Greenwich,
Connecticut
|
+$24.8M |
Top Sellers
| 1 | -$217M | |
| 2 | -$118M | |
| 3 | -$74.6M | |
| 4 |
VNIM
Vaughan Nelson Investment Management
Houston,
Texas
|
-$29.1M |
| 5 |
SG Americas Securities
New York
|
-$25.8M |