SAN JOSE, CA
RAMBUS INCRMBS— Latest position per institution from SEC 13F filings
15
Institutional holders
96.47M
Total shares held
10.07B
Estimated value
4.82M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
15.79M
Value
927.60M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
13.96M
Value
1.85B
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
12.29M
Value
1.13B
Filed
Dec 31, 2025
FMR LLC
CIK 315066
Shares
10.46M
Value
1.39B
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
6.63M
Value
880.39M
Filed
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
6.07M
Value
805.53M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.87M
Value
647.03M
Filed
Jun 30, 2026
STATE STREET CORP
CIK 93751
Shares
3.92M
Value
519.50M
Filed
Jun 30, 2026
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
3.33M
Value
442.62K
Filed
Jun 30, 2026
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
2.39M
Value
205.70K
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.30M
Value
305.06M
Filed
Jun 30, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
2.10M
Value
260.99M
Filed
Jun 30, 2026
WHALE ROCK CAPITAL MANAGEMENT LLC
CIK 1387322
Shares
1.89M
Value
105.17M
Filed
Sep 30, 2023
SWEDBANK AB
CIK 946431
Shares
1.73M
Value
184.21M
Filed
Sep 30, 2026
DIMENSIONAL FUND ADVISORS LP
CIK 354204
Shares
1.72M
Value
228.19M
Filed
Jun 30, 2026
NORGES BANK
CIK 1374170
Shares
1.53M
Value
203.44M
Filed
Jun 30, 2026
POLAR CAPITAL HOLDINGS PLC
CIK 1837309
Shares
1.51M
Value
103.16M
Filed
Dec 31, 2023
MORGAN STANLEY
CIK 895421
Shares
1.44M
Value
191.71M
Filed
Jun 30, 2026
NEUBERGER BERMAN GROUP LLC
CIK 1465109
Shares
1.31M
Value
173.45M
Filed
Jun 30, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
1.22M
Value
161.77M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 15.79M | 927.60M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 13.96M | 1.85B | Jun 30, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 12.29M | 1.13B | Dec 31, 2025 |
| 4 | FMR LLC | 315066 | 10.46M | 1.39B | Jun 30, 2026 |
| 5 | INVESCO LTD. | 914208 | 6.63M | 880.39M | Jun 30, 2026 |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 6.07M | 805.53M | Jun 30, 2026 |
| 7 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.87M | 647.03M | Jun 30, 2026 |
| 8 | STATE STREET CORP | 93751 | 3.92M | 519.50M | Jun 30, 2026 |
| 9 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 3.33M | 442.62K | Jun 30, 2026 |
| 10 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 2.39M | 205.70K | Mar 31, 2026 |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.30M | 305.06M | Jun 30, 2026 |
| 12 | JPMORGAN CHASE & CO | 19617 | 2.10M | 260.99M | Jun 30, 2026 |
| 13 | WHALE ROCK CAPITAL MANAGEMENT LLC | 1387322 | 1.89M | 105.17M | Sep 30, 2023 |
| 14 | SWEDBANK AB | 946431 | 1.73M | 184.21M | Sep 30, 2026 |
| 15 | DIMENSIONAL FUND ADVISORS LP | 354204 | 1.72M | 228.19M | Jun 30, 2026 |
| 16 | NORGES BANK | 1374170 | 1.53M | 203.44M | Jun 30, 2026 |
| 17 | POLAR CAPITAL HOLDINGS PLC | 1837309 | 1.51M | 103.16M | Dec 31, 2023 |
| 18 | MORGAN STANLEY | 895421 | 1.44M | 191.71M | Jun 30, 2026 |
| 19 | NEUBERGER BERMAN GROUP LLC | 1465109 | 1.31M | 173.45M | Jun 30, 2026 |
| 20 | BANK OF AMERICA CORP /DE/ | 70858 | 1.22M | 161.77M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.