Institutional Ownership Rambus Inc (RMBS)
This table provides information about the institutional ownership of Rambus Inc (RMBS). We have compiled data on the 575 institutions that hold shares in the stock, with a total of 99.2 Million shares, which have been reported (via 13F filing form) to have a value of $9.45 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Wcm Investment Management, LLC
Laguna Beach, CA |
Nov 04, 2025 Q3 2025 |
298,880
shares
|
$28.5 Million
0.07% of portfolio
|
Q3 2025
Reduced 28.31%
|
|
|
Mesirow Institutional Investment Management, Inc.
Chicago, IL |
Feb 13, 2025 Q4 2024 |
298,174
shares
|
$28.4 Million
1.24% of portfolio
|
Q4 2024
Reduced 25.39%
|
|
|
Macquarie Group LTD
Australia, C3 |
Nov 13, 2025 Q3 2025 |
292,205
shares
|
$27.8 Million
0.04% of portfolio
|
Q3 2025
Added 14.1%
|
|
|
William Blair Investment Management, LLC
Chicago, IL |
Nov 12, 2025 Q3 2025 |
291,182
shares
|
$27.7 Million
0.08% of portfolio
|
Q3 2025
New holding
|
|
|
Sei Investments CO
Oaks, PA |
Nov 13, 2025 Q3 2025 |
280,553
shares
|
$26.7 Million
0.03% of portfolio
|
Q3 2025
Reduced 31.13%
|
|
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
Nov 13, 2025 Q3 2025 |
254,600
shares
|
$24.3 Million
0.02% of portfolio
|
Q3 2025
Added 79.93%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2025 Q3 2025 |
253,906
shares
|
$24.2 Million
0.01% of portfolio
|
Q3 2025
Reduced 39.95%
|
|
|
Segall Bryant & Hamill, LLC
Chicago, IL |
Nov 12, 2025 Q3 2025 |
248,079
shares
|
$23.6 Million
0.36% of portfolio
|
Q3 2025
Reduced 5.52%
|
|
|
Met Life Investment Management, LLC
Whippany, NJ |
Nov 13, 2025 Q3 2025 |
245,812
shares
|
$23.4 Million
0.13% of portfolio
|
Q3 2025
Reduced 37.04%
|
|
|
Granahan Investment Management, LLC
Waltham, MA |
Nov 14, 2025 Q3 2025 |
238,443
shares
|
$22.7 Million
1.18% of portfolio
|
Q3 2025
Added 83.3%
|
|
|
Westwood Holdings Group Inc
Dallas, TX |
Nov 14, 2025 Q3 2025 |
235,057
shares
|
$22.4 Million
0.19% of portfolio
|
Q3 2025
Reduced 86.47%
|
|
|
Schwartz Investment Counsel Inc
Plymouth, MI |
Oct 29, 2025 Q3 2025 |
230,337
shares
|
$21.9 Million
0.88% of portfolio
|
Q3 2025
Reduced 39.44%
|
|
|
Scout Investments, Inc.
|
Nov 12, 2024 Q3 2024 |
226,269
shares
|
$21.6 Million
0.28% of portfolio
|
Q3 2024
New holding
|
|
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
Nov 14, 2025 Q3 2025 |
224,655
shares
|
$21.4 Million
0.03% of portfolio
|
Q3 2025
Added 1833.35%
|
|
|
Prudential Financial Inc
Newark, NJ |
Nov 13, 2025 Q3 2025 |
221,021
shares
|
$21.1 Million
0.03% of portfolio
|
Q3 2025
Reduced 16.08%
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
219,714
shares
|
$20.9 Million
0.01% of portfolio
|
Q3 2025
Reduced 4.55%
|
|
|
Swiss National Bank
Zurich, V8 |
Nov 13, 2025 Q3 2025 |
208,200
shares
|
$19.8 Million
0.01% of portfolio
|
Q3 2025
Added 0.87%
|
|
|
First Trust Advisors LP
Wheaton, IL |
Nov 12, 2025 Q3 2025 |
200,545
shares
|
$19.1 Million
0.02% of portfolio
|
Q3 2025
Added 34.3%
|
|
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
Nov 13, 2025 Q3 2025 |
200,000
shares
|
$19.1 Million
0.04% of portfolio
|
Q3 2025
New holding
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
Nov 14, 2025 Q3 2025 |
197,232
shares
|
$18.8 Million
0.01% of portfolio
|
Q3 2025
Reduced 52.87%
|
|
|
California Public Employees Retirement System
Sacramento, CA |
Nov 14, 2025 Q3 2025 |
196,091
shares
|
$18.7 Million
0.01% of portfolio
|
Q3 2025
Added 5.49%
|
|
|
Stephens Investment Management Group LLC
|
Oct 28, 2025 Q3 2025 |
193,391
shares
|
$18.4 Million
0.29% of portfolio
|
Q3 2025
Reduced 0.89%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
193,150
shares
|
$18.4 Million
0.0% of portfolio
|
Q3 2025
Added 77.33%
|
|
|
Congress Wealth Management LLC
Boston, MA |
Aug 13, 2025 Q2 2025 |
191,225
shares
|
$18.2 Million
0.13% of portfolio
|
Q2 2025
Added 4.69%
|
|
|
Glenmede Investment Management, LP
Philadelphia, PA |
Nov 13, 2025 Q3 2025 |
188,187
shares
|
$17.9 Million
0.1% of portfolio
|
Q3 2025
Reduced 36.73%
|
|