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Rambus
RMBS
RMBS
553 hedge funds and large institutions have $8.82B invested in Rambus in 2026 Q1 according to their latest regulatory filings, with 84 funds opening new positions, 185 increasing their positions, 208 reducing their positions, and 74 closing their positions.
New
Increased
Maintained
Reduced
Closed
85% more call options, than puts
Call options by funds: $49.5M | Put options by funds: $26.8M
14% more first-time investments, than exits
New positions opened: 84 | Existing positions closed: 74
2.3% more ownership
Funds ownership: 92.72% → 95.02% (+2.3%)
0% more funds holding
Funds holding: 552 → 553 (+1)
4% less capital invested
Capital invested by funds: $9.18B → $8.82B (-$353M)
11% less repeat investments, than reductions
Existing positions increased: 185 | Existing positions reduced: 208
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
Holders
553
Holders Change
+1
Holders Change %
+0.18%
% of All Funds
6.81%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.02%
New
84
Increased
185
Reduced
208
Closed
74
Calls
$49.5M
Puts
$26.8M
Net Calls
+$22.7M
Net Calls Change
+$4.03M
Top Buyers
| 1 |
Invesco
Atlanta,
Georgia
|
+$235M |
| 2 |
Fidelity Investments
Boston,
Massachusetts
|
+$173M |
| 3 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$170M |
| 4 |
Bessemer Group
Woodbridge,
New Jersey
|
+$94.4M |
| 5 |
PC
PointState Capital
New York
|
+$70M |
Top Sellers
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
TPCW
626
TD Private Client Wealth
New York
| – | -$92 | -1 | Closed |
|
627
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
| – | -$134 | -1 | Closed |
|