Rambus Inc
RMBS- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0000917273
In the last 90 days, Rambus Inc insiders filed 0 open-market purchases and 2 sales; 621 institutions reported holding it in 13F filings for Q2 2026, worth $13.3B in total; superinvestors Duquesne Family Office and Maverick Capital hold it.
13F holders, Q2 2024
Institutional positions in Rambus Inc as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 363
- −9 vs. Q1 2024
- Shares held
- 96.1M
- −1.02M (−1.1%) vs. Q1 2024
- Total value
- $5.64B
- −$342.9M (−5.7%) vs. Q1 2024
- New holders
- 53
- 123 more added
- Sold out
- 62
- 149 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting RMBS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 621 | $13.3B |
| Q1 2026 | 557 | $8.83B |
| Q4 2025 | 554 | $9.18B |
| Q3 2025 | 513 | $10.3B |
| Q2 2025 | 459 | $6.22B |
| Q1 2025 | 413 | $5.01B |
| Q4 2024 | 395 | $5.03B |
| Q3 2024 | 376 | $3.94B |
| Q2 2024 | 363 | $5.64B |
| Q1 2024 | 375 | $6.00B |
| Q4 2023 | 400 | $6.62B |
| Q3 2023 | 350 | $5.48B |
| Q2 2023 | 393 | $6.14B |
| Q1 2023 | 337 | $4.81B |
| Q4 2022 | 303 | $3.27B |
| Q3 2022 | 241 | $2.38B |
| Q2 2022 | 253 | $2.07B |
| Q1 2022 | 276 | $2.98B |
| Q4 2021 | 258 | $2.80B |
| Q3 2021 | 236 | $2.07B |
| Q2 2021 | 219 | $2.30B |
| Q1 2021 | 213 | $1.86B |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Rambus Inc; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| New York State Teachers Retirement System | 75,081 | $4.41M | 0.01% | −200−0.3% | Reduced |
| Qube Research & Technologies Ltd | 74,521 | $4.38M | 0.01% | +74,521 | New |
| Man Group plc | 73,908 | $4.34M | 0.01% | −6,804−8.4% | Reduced |
| Vident Advisory, LLC | 69,036 | $4.06M | 0.11% | +3,363+5.1% | Added |
| Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna | 68,400 | $4.02M | 1.53% | −11,189−14.1% | Reduced |
| Susquehanna International Group, LLP | 68,123 | $4.00M | 0.01% | −112,506−62.3% | Reduced |
| Balyasny Asset Management LLC | 66,755 | $3.92M | 0.01% | +66,755 | New |
| Segall Bryant & Hamill, LLC | 66,628 | $3.92M | 0.07% | −128,722−65.9% | Reduced |
| Jackson Square Partners, LLC | 66,267 | $3.89M | 0.24% | −3,208−4.6% | Reduced |
| Deutsche Bank AG | 61,572 | $3.62M | 0.00% | −42,847−41.0% | Reduced |
| State of Tennessee, Treasury Department | 61,321 | $3.60M | 0.01% | +14,165+30.0% | Added |
| Allianz Asset Management GmbH | 60,528 | $3.56M | 0.01% | +10,116+20.1% | Added |
| Teachers Retirement System of the State of Kentucky | 60,147 | $3.53M | 0.03% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 59,229 | $3.48M | 0.01% | −2,483−4.0% | Reduced |
| Engineers Gate Manager LP | 55,895 | $3.28M | 0.07% | +40,607+265.6% | Added |
| Fred Alger Management, LLC | 55,810 | $3.28M | 0.02% | −663,963−92.2% | Reduced |
| Renaissance Group LLC | 55,495 | $3.26M | 0.13% | +55,495 | New |
| Weiss Asset Management LP | 55,427 | $3.26M | 0.16% | +55,427 | New |
| Van Eck Associates Corp | 53,581 | $3.15M | 0.00% | +9,725+22.2% | Added |
| D. E. Shaw & Co., Inc. | 53,305 | $3.13M | 0.00% | −23,220−30.3% | Reduced |
| Rice Hall James & Associates, LLC | 53,095 | $3.12M | 0.19% | −560−1.0% | Reduced |
| Great Lakes Advisors, LLC | 52,594 | $3.09M | 0.03% | +44,623+559.8% | Added |
| Amalgamated Bank | 52,359 | $3.08M | 0.03% | −4,003−7.1% | Reduced |
| 1492 Capital Management LLC | 51,953 | $3.05M | 1.73% | −159−0.3% | Reduced |
| Scotia Capital Inc. | 51,214 | $3.01M | 0.02% | +51,214 | New |
| DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main | 50,770 | $2.98M | 0.00% | +50,770 | New |
| Moody Aldrich Partners LLC | 50,655 | $2.98M | 0.58% | −3,194−5.9% | Reduced |
| Janus Henderson Group PLC | 50,407 | $2.96M | 0.00% | −553−1.1% | Reduced |
| B. Metzler seel. Sohn & Co. AG | 50,210 | $2.95M | 0.03% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 48,900 | $2.87M | 0.23% | −15,800−24.4% | Reduced |
| Yousif Capital Management, LLC | 45,097 | $2.65M | 0.03% | −3,714−7.6% | Reduced |
| Guggenheim Capital LLC | 43,274 | $2.54M | 0.02% | −41,779−49.1% | Reduced |
| PEAK6 Investments LLC | 41,566 | $2.44M | 0.11% | +41,566 | New |
| Chartwell Investment Partners, LLC | 38,638 | $2.27M | 0.08% | +4,389+12.8% | Added |
| Ensign Peak Advisors, Inc | 37,476 | $2.20M | 0.00% | 00.0% | Unchanged |
| Cambiar Investors LLC | 37,444 | $2.20M | 0.09% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 37,425 | $2.20M | 0.00% | −3,336−8.2% | Reduced |
| State of New Jersey Common Pension Fund D | 37,330 | $2.19M | 0.01% | −25,059−40.2% | Reduced |
| Millennium Management LLC | 37,258 | $2.19M | 0.00% | +25,604+219.7% | Added |
| AXA S.A. | 34,957 | $2.05M | 0.01% | −117,524−77.1% | Reduced |
| ProShare Advisors LLC | 34,471 | $2.03M | 0.01% | −3,188−8.5% | Reduced |
| Nebula Research & Development LLC | 34,209 | $2.01M | 0.33% | +34,209 | New |
| Ameritas Investment Partners, Inc. | 33,676 | $1.98M | 0.07% | −813−2.4% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 33,261 | $1.95M | 0.11% | +33,261 | New |
| HSBC Holdings PLC | 32,608 | $1.91M | 0.00% | +24,673+310.9% | Added |
| Bailard, Inc. | 32,168 | $1.89M | 0.05% | +2,740+9.3% | Added |
| Pacer Advisors, Inc. | 32,010 | $1.88M | 0.00% | +2,308+7.8% | Added |
| Advisors Preferred, LLC | 32,050 | $1.86M | 0.32% | +32,050 | New |
| Alberta Investment Management Corp | 31,148 | $1.83M | 0.02% | +31,148 | New |
| State Board of Administration of Florida Retirement System | 31,123 | $1.83M | 0.00% | −4,020−11.4% | Reduced |
| Louisiana State Employees Retirement System | 30,500 | $1.79M | 0.03% | −400−1.3% | Reduced |
| Arizona State Retirement System | 30,395 | $1.79M | 0.01% | +849+2.9% | Added |
| Raymond James & Associates | 29,815 | $1.75M | 0.00% | −3,860−11.5% | Reduced |
| Gotham Asset Management, LLC | 28,683 | $1.69M | 0.02% | +24,829+644.2% | Added |
| STRS Ohio | 28,400 | $1.67M | 0.01% | +2,000+7.6% | Added |
| ExodusPoint Capital Management, LP | 27,242 | $1.60M | 0.02% | +10,321+61.0% | Added |
| Linden Thomas Advisory Services, LLC | 26,696 | $1.57M | 0.24% | +4,040+17.8% | Added |
| Creative Planning | 26,495 | $1.56M | 0.00% | −172−0.6% | Reduced |
| Thrivent Financial for Lutherans | 26,042 | $1.53M | 0.00% | −900−3.3% | Reduced |
| State of Michigan Retirement System | 26,000 | $1.53M | 0.01% | −400−1.5% | Reduced |
| Diversified Trust Co | 25,943 | $1.52M | 0.04% | +2,744+11.8% | Added |
| Teacher Retirement System of Texas | 25,401 | $1.49M | 0.01% | +2,132+9.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 24,905 | $1.46M | 0.00% | +5,564+28.8% | Added |
| FORA Capital, LLC | 24,613 | $1.45M | 0.18% | +24,613 | New |
| Knights of Columbus Asset Advisors LLC | 24,462 | $1.44M | 0.09% | −23,452−48.9% | Reduced |
| Handelsbanken Fonder AB | 24,197 | $1.42M | 0.01% | +1,400+6.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 24,057 | $1.41M | 0.04% | +78+0.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 23,889 | $1.40M | 0.01% | +107+0.4% | Added |
| Campbell Newman Asset Management Inc | 23,039 | $1.35M | 0.11% | +76+0.3% | Added |
| Oregon Public Employees Retirement Fund | 22,400 | $1.32M | 0.03% | −4,200−15.8% | Reduced |
| New Mexico Educational Retirement Board | 22,100 | $1.30M | 0.05% | 00.0% | Unchanged |
| Nissay Asset Management Corp | 21,872 | $1.29M | 0.01% | +10,970+100.6% | Added |
| Cetera Investment Advisers | 21,768 | $1.28M | 0.00% | −1,954−8.2% | Reduced |
| Toroso Investments, LLC | 21,072 | $1.24M | 0.02% | −4,010−16.0% | Reduced |
| Tower Research Capital LLC (TRC) | 20,254 | $1.19M | 0.02% | +11,095+121.1% | Added |
| Pathstone Holdings, LLC | 20,112 | $1.18M | 0.01% | −6,917−25.6% | Reduced |
| Los Angeles Capital Management LLC | 19,599 | $1.15M | 0.00% | −2,103−9.7% | Reduced |
| Harbor Capital Advisors, Inc. | 18,939 | $1.11M | 0.08% | +16,067+559.4% | Added |
| Seven Eight Capital, LP | 18,849 | $1.11M | 0.12% | +12,718+207.4% | Added |
| Advisor Group Holdings, Inc. | 17,914 | $1.05M | 0.00% | −5,063−22.0% | Reduced |
| Yorktown Management & Research Co Inc | 17,800 | $1.05M | 1.12% | −1,700−8.7% | Reduced |
| Magnetar Financial LLC | 17,720 | $1.04M | 0.02% | −3,135−15.0% | Reduced |
| Ontario Teachers Pension Plan Board | 17,417 | $1.02M | 0.01% | +17,417 | New |
| ClariVest Asset Management LLC | 16,670 | $979.5K | 0.10% | −31−0.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 16,100 | $946.0K | 0.00% | +7,031+77.5% | Added |
| Truvestments Capital LLC | 15,814 | $929.2K | 0.37% | +1,709+12.1% | Added |
| Canada Pension Plan Investment Board | 15,200 | $893.2K | 0.00% | +15,200 | New |
| Natixis | 15,000 | $881.4K | 0.01% | +15,000 | New |
| Lazard Asset Management LLC | 14,980 | $879.0K | 0.00% | +14,980 | New |
| BNP Paribas | 15,124 | $876.5K | 0.04% | 00.0% | Unchanged |
| Xponance, Inc. | 14,595 | $857.6K | 0.01% | −855−5.5% | Reduced |
| Pictet Asset Management Holding SA | 14,590 | $857.3K | 0.00% | +626+4.5% | Added |
| Bank of Montreal | 14,453 | $850.8K | 0.00% | −13,577−48.4% | Reduced |
| BNC Wealth Management, LLC | 14,268 | $838.4K | 0.31% | −78−0.5% | Reduced |
| JustInvest LLC | 13,565 | $797.1K | 0.02% | −1,989−12.8% | Reduced |
| Commonwealth Equity Services, LLC | 13,138 | $772.0K | 0.00% | −991−7.0% | Reduced |
| Profund Advisors LLC | 12,845 | $754.8K | 0.03% | −311−2.4% | Reduced |
| Brinker Capital Investments, LLC | 12,612 | $741.1K | 0.01% | +8,935+243.0% | Added |
| Orion Portfolio Solutions, LLC | 12,612 | $741.1K | 0.01% | +8,935+243.0% | Added |
| Global X Japan Co., Ltd. | 12,437 | $730.8K | 0.10% | +4,217+51.3% | Added |