Rambus
RMBS
395 hedge funds and large institutions have $5.03B invested in Rambus in 2024 Q4 according to their latest regulatory filings, with 78 funds opening new positions, 121 increasing their positions, 153 reducing their positions, and 51 closing their positions.
53% more first-time investments, than exits
New positions opened: 78 | Existing positions closed: 51
28% more capital invested
Capital invested by funds: $3.94B → $5.03B (+$1.09B)
5% more funds holding
Funds holding: 375 → 395 (+20)
2.8% more ownership
Funds ownership: 86.39% → 89.19% (+2.8%)
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
6% less call options, than puts
Call options by funds: $37.8M | Put options by funds: $40.4M
21% less repeat investments, than reductions
Existing positions increased: 121 | Existing positions reduced: 153
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$227M |
| 2 |
Invesco
Atlanta,
Georgia
|
+$107M |
| 3 |
CAM
Congress Asset Management
Boston,
Massachusetts
|
+$44.1M |
| 4 |
ACM
Analog Century Management
New York
|
+$42.1M |
| 5 |
SG Americas Securities
New York
|
+$26.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CSS
Cubist Systematic Strategies
Stamford,
Connecticut
|
-$39.9M |
| 2 |
VNIM
Vaughan Nelson Investment Management
Houston,
Texas
|
-$37.1M |
| 3 |
Morgan Stanley
New York
|
-$34.5M |
| 4 |
Assenagon Asset Management
Senningerberg,
Luxembourg
|
-$25.8M |
| 5 |
Voloridge Investment Management
Jupiter,
Florida
|
-$23.3M |
RMBS Hedge Fund Activity: Q4 2024 in Review
395 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q4 2024, worth a combined $5.03B — up 28% from $3.94B a quarter earlier.
Buyers outnumbered sellers: 78 funds opened new RMBS positions and 51 closed out — a net gain of 27 holders — while 121 added to existing stakes and 153 trimmed.
The largest buyer was T. Rowe Price Associates, adding an estimated $227M. The largest seller was Cubist Systematic Strategies, cutting an estimated $39.9M.
- 395 institutional investors held Rambus (RMBS) as of Q4 2024, up from 375 in Q3 2024.
- Funds reported $5.03B of Rambus stock for Q4 2024, up 28% quarter-over-quarter.
- 78 funds opened new Rambus positions in Q4 2024 and 51 closed out, a net change of +27 holders.
- The largest Rambus buyer in Q4 2024 was T. Rowe Price Associates, an estimated $227M added.
- The largest Rambus seller in Q4 2024 was Cubist Systematic Strategies, an estimated $39.9M sold.
Based on aggregated 13F filings for Q4 2024.