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; 620 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 | 620 | $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 |
|---|---|---|---|---|---|
| O'Shaughnessy Asset Management, LLC | 4,281 | $251.6K | 0.00% | −135−3.1% | Reduced |
| Buckingham Strategic Partners | 4,300 | $252.7K | 0.01% | +40+0.9% | Added |
| Shelton Capital Management | 4,481 | $263.3K | 0.01% | −256−5.4% | Reduced |
| Walleye Trading LLC | 4,559 | $267.9K | 0.01% | −10,423−69.6% | Reduced |
| Coldstream Capital Management Inc | 4,563 | $268.1K | 0.01% | −57−1.2% | Reduced |
| Dakota Wealth Management | 4,674 | $274.6K | 0.01% | +4,674 | New |
| Bank Julius Baer & Co. Ltd, Zurich | 4,226 | $276.3K | 0.00% | −4,038−48.9% | Reduced |
| Chesapeake Capital Corp | 4,846 | $284.8K | 0.37% | −8,432−63.5% | Reduced |
| Sequoia Financial Advisors, LLC | 4,868 | $286.0K | 0.00% | −1,110−18.6% | Reduced |
| Bridgewater Associates, LP | 4,889 | $287.3K | 0.00% | +4,889 | New |
| Headlands Technologies LLC | 4,948 | $290.7K | 0.03% | +4,948 | New |
| Rockland Trust Co | 4,996 | $293.6K | 0.02% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 4,996 | $293.6K | 0.00% | +496+11.0% | Added |
| Gsa Capital Partners LLP | 5,260 | $309.0K | 0.02% | +5,260 | New |
| Omers Administration Corp | 5,300 | $311.4K | 0.00% | +5,300 | New |
| Marshall Wace, LLP | 5,487 | $322.4K | 0.00% | −14,537−72.6% | Reduced |
| CWM, LLC | 5,676 | $333.0K | 0.00% | +763+15.5% | Added |
| AlphaMark Advisors, LLC | 5,817 | $342.0K | 0.12% | +5,817 | New |
| Nations Financial Group Inc, | 5,882 | $345.6K | 0.03% | +5,882 | New |
| Greenwood Capital Associates LLC | 5,970 | $350.8K | 0.05% | −435−6.8% | Reduced |
| Quantinno Capital Management LP | 6,118 | $359.5K | 0.01% | +372+6.5% | Added |
| Circle Wealth Management, LLC | 6,186 | $363.5K | 0.01% | +6,186 | New |
| Hennion & Walsh Asset Management, Inc. | 6,332 | $372.1K | 0.02% | −85−1.3% | Reduced |
| Rakuten Investment Management, Inc. | 6,620 | $374.8K | 0.00% | +3,103+88.2% | Added |
| Ellevest, Inc. | 6,411 | $376.7K | 0.02% | +153+2.4% | Added |
| Cynosure Management, LLC | 6,631 | $389.6K | 0.06% | +1,846+38.6% | Added |
| Crossmark Global Holdings, Inc. | 6,681 | $392.0K | 0.01% | −749−10.1% | Reduced |
| Saturna Capital CORP | 6,681 | $392.6K | 0.01% | −286−4.1% | Reduced |
| Whalen Wealth Management Inc. | 6,746 | $396.4K | 0.31% | −8,886−56.8% | Reduced |
| Jennison Associates LLC | 6,769 | $397.7K | 0.00% | −33,685−83.3% | Reduced |
| Synovus Financial Corp | 7,004 | $411.6K | 0.01% | +40+0.6% | Added |
| Mackenzie Financial Corp | 7,049 | $414.2K | 0.00% | −580−7.6% | Reduced |
| Sherbrooke Park Advisers LLC | 7,187 | $422.3K | 0.07% | +7,187 | New |
| The PNC Financial Services Group, Inc. | 7,491 | $440.2K | 0.00% | +1,253+20.1% | Added |
| Ethic Inc. | 7,534 | $442.7K | 0.01% | +173+2.4% | Added |
| RSM US Wealth Management LLC | 7,671 | $444.9K | 0.01% | +7,671 | New |
| Cambridge Investment Research Advisors, Inc. | 7,569 | $445.0K | 0.00% | −565−6.9% | Reduced |
| US Bancorp | 7,841 | $460.7K | 0.00% | −3,435−30.5% | Reduced |
| First Hawaiian Bank | 7,993 | $469.7K | 0.02% | −1,759−18.0% | Reduced |
| Forum Financial Management, LP | 8,017 | $471.1K | 0.01% | +3,601+81.5% | Added |
| Great Valley Advisor Group, Inc. | 8,200 | $481.8K | 0.01% | +8,200 | New |
| Securian Asset Management, Inc | 8,596 | $505.1K | 0.01% | −221−2.5% | Reduced |
| Danske Bank A/S | 8,623 | $506.7K | 0.00% | −31,939−78.7% | Reduced |
| Mercer Global Advisors Inc | 8,945 | $525.6K | 0.00% | −1,241−12.2% | Reduced |
| Janney Montgomery Scott LLC | 8,966 | $527.0K | 0.00% | −13,819−60.6% | Reduced |
| Brevan Howard Capital Management LP | 8,982 | $527.8K | 0.03% | +8,982 | New |
| SG Americas Securities, LLC | 8,984 | $528.0K | 0.00% | −4,373−32.7% | Reduced |
| Blueshift Asset Management, LLC | 9,063 | $532.5K | 0.18% | +9,063 | New |
| Advisors Asset Management, Inc. | 9,106 | $535.1K | 0.01% | +1,582+21.0% | Added |
| Evergreen Capital Management LLC | 9,185 | $539.7K | 0.02% | +52+0.6% | Added |
| Cerity Partners LLC | 9,801 | $575.9K | 0.00% | −3,905−28.5% | Reduced |
| Northwestern Mutual Wealth Management Co | 9,801 | $575.9K | 0.00% | −1,301−11.7% | Reduced |
| Illinois Municipal Retirement Fund | 10,104 | $593.7K | 0.01% | 00.0% | Unchanged |
| Mariner, LLC | 10,889 | $639.7K | 0.00% | −106−1.0% | Reduced |
| Aviva PLC | 10,971 | $644.7K | 0.00% | +606+5.8% | Added |
| Public Employees Retirement Association of Colorado | 11,218 | $659.0K | 0.00% | −657−5.5% | Reduced |
| GTS Securities LLC | 11,250 | $661.0K | 0.01% | −12,559−52.7% | Reduced |
| Quest Partners LLC | 11,425 | $671.3K | 0.09% | +11,365+18,941.7% | Added |
| State of Alaska, Department of Revenue | 11,665 | $685.0K | 0.01% | 00.0% | Unchanged |
| Simplicity Wealth,LLC | 11,699 | $687.4K | 0.02% | +702+6.4% | Added |
| Bleakley Financial Group, LLC | 11,699 | $687.4K | 0.02% | +702+6.4% | Added |
| Federated Hermes, Inc. | 11,856 | $696.7K | 0.00% | −493−4.0% | Reduced |
| Meritage Portfolio Management | 12,303 | $723.0K | 0.05% | +133+1.1% | Added |
| Global X Japan Co., Ltd. | 12,437 | $730.8K | 0.10% | +4,217+51.3% | Added |
| 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 |
| Profund Advisors LLC | 12,845 | $754.8K | 0.03% | −311−2.4% | Reduced |
| Commonwealth Equity Services, LLC | 13,138 | $772.0K | 0.00% | −991−7.0% | Reduced |
| JustInvest LLC | 13,565 | $797.1K | 0.02% | −1,989−12.8% | Reduced |
| BNC Wealth Management, LLC | 14,268 | $838.4K | 0.31% | −78−0.5% | Reduced |
| Bank of Montreal | 14,453 | $850.8K | 0.00% | −13,577−48.4% | Reduced |
| Pictet Asset Management Holding SA | 14,590 | $857.3K | 0.00% | +626+4.5% | Added |
| Xponance, Inc. | 14,595 | $857.6K | 0.01% | −855−5.5% | Reduced |
| BNP Paribas | 15,124 | $876.5K | 0.04% | 00.0% | Unchanged |
| Lazard Asset Management LLC | 14,980 | $879.0K | 0.00% | +14,980 | New |
| Natixis | 15,000 | $881.4K | 0.01% | +15,000 | New |
| Canada Pension Plan Investment Board | 15,200 | $893.2K | 0.00% | +15,200 | New |
| Truvestments Capital LLC | 15,814 | $929.2K | 0.37% | +1,709+12.1% | Added |
| Allspring Global Investments Holdings, LLC | 16,100 | $946.0K | 0.00% | +7,031+77.5% | Added |
| ClariVest Asset Management LLC | 16,670 | $979.5K | 0.10% | −31−0.2% | Reduced |
| Ontario Teachers Pension Plan Board | 17,417 | $1.02M | 0.01% | +17,417 | New |
| Magnetar Financial LLC | 17,720 | $1.04M | 0.02% | −3,135−15.0% | Reduced |
| Yorktown Management & Research Co Inc | 17,800 | $1.05M | 1.12% | −1,700−8.7% | Reduced |
| Advisor Group Holdings, Inc. | 17,914 | $1.05M | 0.00% | −5,063−22.0% | Reduced |
| Seven Eight Capital, LP | 18,849 | $1.11M | 0.12% | +12,718+207.4% | Added |
| Harbor Capital Advisors, Inc. | 18,939 | $1.11M | 0.08% | +16,067+559.4% | Added |
| Los Angeles Capital Management LLC | 19,599 | $1.15M | 0.00% | −2,103−9.7% | Reduced |
| Pathstone Holdings, LLC | 20,112 | $1.18M | 0.01% | −6,917−25.6% | Reduced |
| Tower Research Capital LLC (TRC) | 20,254 | $1.19M | 0.02% | +11,095+121.1% | Added |
| Toroso Investments, LLC | 21,072 | $1.24M | 0.02% | −4,010−16.0% | Reduced |
| Cetera Investment Advisers | 21,768 | $1.28M | 0.00% | −1,954−8.2% | Reduced |
| Nissay Asset Management Corp | 21,872 | $1.29M | 0.01% | +10,970+100.6% | Added |
| New Mexico Educational Retirement Board | 22,100 | $1.30M | 0.05% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 22,400 | $1.32M | 0.03% | −4,200−15.8% | Reduced |
| Campbell Newman Asset Management Inc | 23,039 | $1.35M | 0.11% | +76+0.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 23,889 | $1.40M | 0.01% | +107+0.4% | Added |
| Northwestern Mutual Investment Management Company, LLC | 24,057 | $1.41M | 0.04% | +78+0.3% | Added |
| Handelsbanken Fonder AB | 24,197 | $1.42M | 0.01% | +1,400+6.1% | Added |
| Knights of Columbus Asset Advisors LLC | 24,462 | $1.44M | 0.09% | −23,452−48.9% | Reduced |
| FORA Capital, LLC | 24,613 | $1.45M | 0.18% | +24,613 | New |