Rambus
RMBS
213 hedge funds and large institutions have $1.86B invested in Rambus in 2021 Q1 according to their latest regulatory filings, with 30 funds opening new positions, 57 increasing their positions, 86 reducing their positions, and 38 closing their positions.
11% more capital invested
Capital invested by funds: $1.68B → $1.86B (+$184M)
1.42% more ownership
Funds ownership: 84.29% → 85.7% (+1.4%)
7% more call options, than puts
Call options by funds: $18.9M | Put options by funds: $17.6M
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
5% less funds holding
Funds holding: 224 → 213 (-11)
21% less first-time investments, than exits
New positions opened: 30 | Existing positions closed: 38
34% less repeat investments, than reductions
Existing positions increased: 57 | Existing positions reduced: 86
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
LLL
Lynrock Lake LP
Rye Brook,
New York
|
+$21.6M |
| 2 |
Neuberger Berman Group
New York
|
+$21.5M |
| 3 |
SSA
Schonfeld Strategic Advisors
New York
|
+$14.6M |
| 4 |
State Street
Boston,
Massachusetts
|
+$10.8M |
| 5 |
BlackRock
New York
|
+$10.4M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Renaissance Technologies
New York
|
-$21M |
| 2 |
Primecap Management
Pasadena,
California
|
-$11.5M |
| 3 |
Dimensional Fund Advisors
Austin,
Texas
|
-$11.3M |
| 4 |
Northern Trust
Chicago,
Illinois
|
-$9M |
| 5 |
N
Nuveen
Charlotte,
North Carolina
|
-$8.19M |
RMBS Hedge Fund Activity: Q1 2021 in Review
213 of the 5,695 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q1 2021, worth a combined $1.86B — up 11% from $1.68B a quarter earlier.
Sellers outnumbered buyers: 38 funds closed out of RMBS and 30 opened new positions — a net loss of 8 holders — while 86 trimmed existing stakes and 57 added.
The largest buyer was Lynrock Lake LP, adding an estimated $21.6M. The largest seller was Renaissance Technologies, cutting an estimated $21M.
- 213 institutional investors held Rambus (RMBS) as of Q1 2021, down from 224 in Q4 2020.
- Funds reported $1.86B of Rambus stock for Q1 2021, up 11% quarter-over-quarter.
- 30 funds opened new Rambus positions in Q1 2021 and 38 closed out, a net change of -8 holders.
- The largest Rambus buyer in Q1 2021 was Lynrock Lake LP, an estimated $21.6M added.
- The largest Rambus seller in Q1 2021 was Renaissance Technologies, an estimated $21M sold.
Based on aggregated 13F filings for Q1 2021.