Rambus Inc
RMBS96.395USD
+4.905+5.36%
Close 12/19, 16:00（ET）Quotes delayed by 15 min
10.38BMarket Cap
45.22P/E TTM
More Details of Rambus Inc Company
Rambus Inc. is a global semiconductor company dedicated to enabling data centers and artificial intelligence by delivering memory and security solutions that address the evolving needs of the industry. It offers a balanced and diverse portfolio of products encompassing chips and silicon intellectual property (IP). Its solutions maximize performance and security in computationally intensive systems. Its DDR memory interface chips for server memory modules enable increased bandwidth and expanded capacity in enterprise and cloud servers. Its portfolio includes DDR5 and DDR4 memory interface chipsets. Its DDR5 chipset solutions include the Registering Clock Driver, Multiplexed Registering Clock Driver, Multiplexed Data Buffer, Power Management Integrated Circuits, Serial Presence Detect Hubs, Temperature Sensors, and Client Clock Driver. Its Silicon IP includes interface and security IP solutions that move and protect data in advanced data center, government and automotive applications.
Rambus Inc Info
Ticker SymbolRMBS
Company nameRambus Inc
IPO dateMay 14, 1997
CEOSeraphin (Luc)
Number of employees712
Security typeOrdinary Share
Fiscal year-endMay 14
Address4453 North First Street, Suite 100
CitySAN JOSE
Stock exchangeNASDAQ OMX - NASDAQ BASIC
CountryUnited States of America
Postal code95134
Phone14084628000
Websitehttps://www.rambus.com/
Ticker SymbolRMBS
IPO dateMay 14, 1997
CEOSeraphin (Luc)
Company Executives of Rambus Inc
Name
Name/Position
Position
Shareholding
Change
Ms. Emiko Higashi
Ms. Emiko Higashi
Independent Director
Independent Director
62.30K
-3.39%
Mr. Charles D. (Chuck) Kissner
Mr. Charles D. (Chuck) Kissner
Non-Executive Independent Chairman of the Board
Non-Executive Independent Chairman of the Board
57.07K
+7.18%
Dr. Necip Sayiner, Ph.D.
Dr. Necip Sayiner, Ph.D.
Independent Director
Independent Director
30.82K
-19.57%
Mr. John Shinn, J.D.
Mr. John Shinn, J.D.
Senior Vice President, Chief Compliance Officer, General Counsel, Corporate Secretary
Senior Vice President, Chief Compliance Officer, General Counsel, Corporate Secretary
20.19K
-3.77%
Mr. Steven A. (Steve) Laub
Mr. Steven A. (Steve) Laub
Independent Director
Independent Director
6.80K
-24.96%
Ms. Meera P. Rao
Ms. Meera P. Rao
Independent Director
Independent Director
--
--
Mr. Luc Seraphin
Mr. Luc Seraphin
President, Chief Executive Officer, Director
President, Chief Executive Officer, Director
--
--
Mr. Eric B. Stang
Mr. Eric B. Stang
Independent Director
Independent Director
--
--
Mr. Sean Fan
Mr. Sean Fan
Chief Operating Officer, Senior Vice President
Chief Operating Officer, Senior Vice President
--
--
Mr. Desmond Lynch
Mr. Desmond Lynch
Senior Vice President - Finance, Chief Financial Officer
Senior Vice President - Finance, Chief Financial Officer
--
--
View more
Name
Name/Position
Position
Shareholding
Change
Ms. Emiko Higashi
Ms. Emiko Higashi
Independent Director
Independent Director
62.30K
-3.39%
Mr. Charles D. (Chuck) Kissner
Mr. Charles D. (Chuck) Kissner
Non-Executive Independent Chairman of the Board
Non-Executive Independent Chairman of the Board
57.07K
+7.18%
Dr. Necip Sayiner, Ph.D.
Dr. Necip Sayiner, Ph.D.
Independent Director
Independent Director
30.82K
-19.57%
Mr. John Shinn, J.D.
Mr. John Shinn, J.D.
Senior Vice President, Chief Compliance Officer, General Counsel, Corporate Secretary
Senior Vice President, Chief Compliance Officer, General Counsel, Corporate Secretary
20.19K
-3.77%
Mr. Steven A. (Steve) Laub
Mr. Steven A. (Steve) Laub
Independent Director
Independent Director
6.80K
-24.96%
Ms. Meera P. Rao
Ms. Meera P. Rao
Independent Director
Independent Director
--
--
Revenue Breakdown
Currency: USDUpdated: Mon, Oct 6
Currency: USDUpdated: Mon, Oct 6
FY2025Q2
FY2025Q1
FY2024
FY2024Q4
FY2024Q3
FY2024Q2
FY2024Q1
FY2023
FY2023Q4
FY2023Q3
FY2023Q2
FY2023Q1
FY2022
FY2022Q4
FY2022Q3
FY2022Q2
FY2021
FY2020
FY2019
By BusinessUSD
Name
Revenue
Proportion
Product Revenue
81.33M
47.22%
Royalty
68.61M
39.84%
Contractandother Revenue
22.28M
12.94%
By RegionUSD
Name
Revenue
Proportion
South Korea
78.81M
45.76%
Singapore
38.09M
22.12%
United States
34.73M
20.17%
Other
20.58M
11.95%
By Business
By Region
By BusinessUSD
Name
Revenue
Proportion
Product Revenue
81.33M
47.22%
Royalty
68.61M
39.84%
Contractandother Revenue
22.28M
12.94%
Shareholding Stats
Updated: Sun, Nov 16
Updated: Sun, Nov 16
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
12.80%
The Vanguard Group, Inc.
11.78%
T. Rowe Price Associates, Inc.
4.76%
State Street Investment Management (US)
4.08%
Geode Capital Management, L.L.C.
2.55%
Other
64.03%
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
12.80%
The Vanguard Group, Inc.
11.78%
T. Rowe Price Associates, Inc.
4.76%
State Street Investment Management (US)
4.08%
Geode Capital Management, L.L.C.
2.55%
Other
64.03%
Shareholder Types
Shareholders
Proportion
Investment Advisor
55.18%
Investment Advisor/Hedge Fund
31.77%
Research Firm
3.31%
Hedge Fund
2.04%
Sovereign Wealth Fund
1.94%
Pension Fund
1.93%
Individual Investor
0.72%
Bank and Trust
0.70%
Family Office
0.11%
Other
2.32%
Institutional Shareholding
Updated: Wed, Oct 1
Updated: Wed, Oct 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q3
969
99.20M
92.15%
-13.87M
2025Q2
963
103.57M
96.26%
-5.55M
2025Q1
968
102.32M
95.26%
-7.92M
2024Q4
934
98.40M
92.08%
-13.53M
2024Q3
896
95.25M
89.34%
-15.42M
2024Q2
873
99.25M
92.18%
-13.71M
2024Q1
858
100.57M
93.31%
-7.99M
2023Q4
830
100.69M
93.64%
-7.18M
2023Q3
770
101.66M
94.53%
-2.35M
2023Q2
730
99.41M
91.09%
-2.79M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
BlackRock Institutional Trust Company, N.A.
12.45M
11.57%
+17.48K
+0.14%
Jun 30, 2025
The Vanguard Group, Inc.
12.54M
11.65%
+118.41K
+0.95%
Jun 30, 2025
T. Rowe Price Associates, Inc.
4.58M
4.25%
-4.06M
-47.02%
Jun 30, 2025
State Street Investment Management (US)
4.51M
4.19%
-71.56K
-1.56%
Jun 30, 2025
Geode Capital Management, L.L.C.
2.69M
2.5%
+35.74K
+1.35%
Jun 30, 2025
EdgePoint Investment Group Inc.
2.79M
2.59%
+1.62M
+138.40%
Jun 30, 2025
JP Morgan Asset Management
2.57M
2.39%
-674.59K
-20.77%
Jun 30, 2025
Invesco Advisers, Inc.
2.08M
1.93%
-2.20M
-51.38%
Jun 30, 2025
Norges Bank Investment Management (NBIM)
1.97M
1.83%
+187.08K
+10.48%
Jun 30, 2025
Dimensional Fund Advisors, L.P.
1.92M
1.78%
+49.24K
+2.64%
Jun 30, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Global X Internet of Things ETF
4.76%
Innovator IBD 50 Fund ETF
4.02%
State Street SPDR S&P Semiconductor ETF
3.72%
Invesco S&P MidCap 400 GARP ETF
3.36%
Congress SMid Growth ETF
3.2%
Janus Henderson Small Cap Growth Alpha ETF
1.87%
First Trust Innovation Leaders ETF
1.59%
Franklin US Small Cap Multifactor Index ETF
1.54%
Janus Henderson Small/Mid Cap Growth Alpha ETF
1.34%
First Trust Multi-Manager Small Cap Opportunities ETF
1.28%
View more
Global X Internet of Things ETF
Proportion4.76%
Innovator IBD 50 Fund ETF
Proportion4.02%
State Street SPDR S&P Semiconductor ETF
Proportion3.72%
Invesco S&P MidCap 400 GARP ETF
Proportion3.36%
Congress SMid Growth ETF
Proportion3.2%
Janus Henderson Small Cap Growth Alpha ETF
Proportion1.87%
First Trust Innovation Leaders ETF
Proportion1.59%
Franklin US Small Cap Multifactor Index ETF
Proportion1.54%
Janus Henderson Small/Mid Cap Growth Alpha ETF
Proportion1.34%
First Trust Multi-Manager Small Cap Opportunities ETF
Proportion1.28%
Dividend
A total of
0.00
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Split
Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
FAQs
Who are the top five shareholders of Rambus Inc?
The top five shareholders of Rambus Inc are:
BlackRock Institutional Trust Company, N.A. holds 12.45M shares, accounting for 11.57% of the total shares.
The Vanguard Group, Inc. holds 12.54M shares, accounting for 11.65% of the total shares.
T. Rowe Price Associates, Inc. holds 4.58M shares, accounting for 4.25% of the total shares.
State Street Investment Management (US) holds 4.51M shares, accounting for 4.19% of the total shares.
Geode Capital Management, L.L.C. holds 2.69M shares, accounting for 2.50% of the total shares.
BlackRock Institutional Trust Company, N.A. holds 12.45M shares, accounting for 11.57% of the total shares.
The Vanguard Group, Inc. holds 12.54M shares, accounting for 11.65% of the total shares.
T. Rowe Price Associates, Inc. holds 4.58M shares, accounting for 4.25% of the total shares.
State Street Investment Management (US) holds 4.51M shares, accounting for 4.19% of the total shares.
Geode Capital Management, L.L.C. holds 2.69M shares, accounting for 2.50% of the total shares.
What are the top three shareholder types of Rambus Inc?
The top three shareholder types of Rambus Inc are:
BlackRock Institutional Trust Company, N.A.
The Vanguard Group, Inc.
T. Rowe Price Associates, Inc.
BlackRock Institutional Trust Company, N.A.
The Vanguard Group, Inc.
T. Rowe Price Associates, Inc.
How many institutions hold shares of Rambus Inc (RMBS)?
As of 2025Q3, 969 institutions hold shares of Rambus Inc, with a combined market value of approximately 99.20M, accounting for 92.15% of the total shares. Compared to 2025Q2, institutional shareholding has increased by -4.11%.
What is the biggest source of revenue for Rambus Inc?
In FY2025Q2, the Product Revenue business generated the highest revenue for Rambus Inc, amounting to 81.33M and accounting for 47.22% of total revenue.
