Rambus Inc

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Rambus Inc
TickerRMBS
CIK #0000917273
CUSIP750917106
SectorManufacturing - Semiconductors & Related Devices
Address4440 El Camino Real, Los Altos, CA 94022
Source [EDGAR]
CIK Filing 2011 - 2025
[0000917273] 10-K
[0000917273] 10-Q
[0000917273] 3
[0000917273] 4
[0000917273] 5
[0000917273] 8-K
[0000917273] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Price T Rowe Associates Inc /MD/ Rambus Inc [2025-02-14] 0.0
BlackRock Inc Rambus Inc [2022-01-26] 15.7
BlackRock Inc Rambus Inc [2021-01-25] 15.7
Dimensional Fund Advisors LP Rambus Inc [2019-02-08] 5.45
Waddell & Reed Financial Inc Rambus Inc [2014-02-07] 4.3
Vanguard Group Inc Rambus Inc [2013-02-13] 5.02
BlackRock Inc Rambus Inc [2013-01-30] 5.34
Form 3/4/5 Filer 2011 - 2025
Rambus Inc
Higashi Emiko
Sayiner Necip
Shinn John
Laub Steven
Stang Eric B
Lynch Desmond
Seraphin Luc
Fan Xianzhi Sean
Rao Meera
Kissner Charles
Allen John K
Rogge Karen M
Mitarotonda James A
Saraf Sanjay
Jones Keith A
Mathur Rahul
Kim Jae
Lang Gregory S
Fisher Ellis Thomas
Shrigley David A
Stark Laura
Black Ronald D
Bentley J Thomas
Herscher Penny
Pilling Martin
Rishi Satish
Scott Martin
Donnelly Kevin
Lavelle Thomas R
Schroeder Michael C
Chou Sunlin
Farmwald Mike
Sofaer Abraham D
Hughes Harold
Holt Sharon E
Pickett Christopher M
Horowitz Mark
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 14,396,447 15,000,080
Vanguard Group Inc [2025-06-30] SOLE 0 12,301,007
State Street Corp [2025-06-30] DFND 4,134,380 4,508,997
JPMorgan Chase & Co [2025-06-30] DFND 2,765,285 3,180,376
EdgePoint Investment Group Inc [2025-06-30] SOLE 2,787,327 2,787,327
Geode Capital Management LLC [2025-06-30] DFND 2,668,196 2,687,691
Invesco Ltd. [2025-06-30] DFND 0 2,322,124
Bank of New York Mellon Corp [2025-06-30] DFND 1,913,077 2,018,675
Norges Bank [2025-06-30] SOLE 1,972,325 1,972,325
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,675,626 1,792,288
Westwood Holdings Group Inc [2025-06-30] DFND 1,731,240 1,737,062
Swedbank AB [2025-06-30] DFND 1,700,000 1,700,000
Raymond James Financial Inc [2025-06-30] DFND 1,347,037 1,372,109
Northern Trust Corp [2025-06-30] DFND 1,321,156 1,321,914
Neuberger Berman Group LLC [2025-06-30] DFND 1,057,890 1,299,601
Charles Schwab Investment Management Inc [2025-06-30] SOLE 1,287,035 1,287,035
Congress Asset Management Co [2025-06-30] SOLE 1,233,212 1,276,926
Wellington Management Group LLP [2025-06-30] DFND 0 1,206,766
Voya Investment Management LLC [2025-06-30] DFND 0 1,199,373
Morgan Stanley [2025-06-30] DFND 1,012,277 1,163,259
Nuveen, LLC [2025-06-30] DFND 1,125,041 1,135,670
Westfield Capital Management Co LP [2025-06-30] SOLE 854,427 962,419
Hood River Capital Management LLC [2025-06-30] SOLE 927,643 955,600
Assenagon Asset Management S.A. [2025-06-30] SOLE 881,562 881,562
Analog Century Management LP [2025-06-30] SOLE 827,102 827,102
Emerald Advisers LLC [2025-06-30] SOLE 519,749 710,123
AQR Capital Management LLC [2025-06-30] DFND 682,065 694,941
Park West Asset Management LLC [2025-06-30] SOLE 660,000 660,000
Goldman Sachs Group Inc [2025-06-30] DFND 616,137 631,747
Susquehanna International Group LLP [2025-06-30] OTR 143,716 562,916
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