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 - 2024
[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
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 - 2024
Rambus Inc
Seraphin Luc
Sayiner Necip
Laub Steven
Rao Meera
Rogge Karen M
Kissner Charles
Stang Eric B
Higashi Emiko
Shinn John
Lynch Desmond
Fan Xianzhi Sean
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. [2023-03-31] SOLE 17,657,031.0 17,864,310.0
Vanguard Group Inc [2023-03-31] SOLE 0.0 12,389,855.0
State Street Corp [2023-03-31] DFND 4,306,153.0 4,562,155.0
Ameriprise Financial Inc [2023-03-31] DFND 0.0 4,238,168.0
JPMorgan Chase & Co [2023-03-31] DFND 3,061,973.0 3,754,000.0
Neuberger Berman Group LLC [2023-03-31] DFND 2,981,891.0 3,422,787.0
Dimensional Fund Advisors LP [2023-03-31] SOLE 2,528,296.0 2,646,309.0
Wellington Management Group LLP [2023-03-31] DFND 0.0 2,466,033.0
Geode Capital Management LLC [2023-03-31] DFND 2,114,608.0 2,114,608.0
Loomis Sayles & Co L P [2023-03-31] DFND 1,929,735.0 1,995,172.0
Lord Abbett & Co LLC [2023-03-31] SOLE 1,667,462.0 1,844,923.0
Northern Trust Corp [2023-03-31] DFND 115,206.0 1,573,638.0
Westwood Holdings Group Inc [2023-03-31] DFND 1,500,067.0 1,515,534.0
Captrust Financial Advisors [2023-03-31] SOLE 1,345,470.0 1,345,470.0
D. E. Shaw & Co., Inc. [2023-03-31] DFND 1,205,019.0 1,246,799.0
Hood River Capital Management LLC [2023-03-31] SOLE 1,112,145.0 1,198,294.0
Silvercrest Asset Management Group LLC [2023-03-31] SOLE 1,094,535.0 1,165,340.0
Vaughan Nelson Investment Management LP [2023-03-31] DFND 978,385.0 1,126,550.0
Nuveen Asset Management LLC [2023-03-31] DFND 1,043,437.0 1,043,437.0
Bank of New York Mellon Corp [2023-03-31] DFND 950,320.0 999,704.0
Morgan Stanley [2023-03-31] DFND 768,991.0 983,120.0
Invesco Ltd. [2023-03-31] DFND 0.0 927,484.0
Charles Schwab Investment Management Inc [2023-03-31] SOLE 812,326.0 812,326.0
Millennium Management LLC [2023-03-31] SOLE 789,476.0 789,476.0
Whale Rock Capital Management LLC [2023-03-31] SOLE 763,470.0 763,470.0
First Republic Investment Management Inc [2023-03-31] SOLE 737,322.0 737,322.0
FMR LLC [2023-03-31] DFND 710,126.0 714,514.0
Principal Financial Group Inc [2023-03-31] DFND 663,528.0 663,528.0
PEAK6 Investments LLC [2023-03-31] DFND 645,500.0 645,500.0
Driehaus Capital Management LLC [2023-03-31] SOLE 491,708.0 571,444.0
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