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 |
|---|---|---|---|---|---|
| Meritage Portfolio Management | 12,303 | $723.0K | 0.05% | +133+1.1% | Added |
| Federated Hermes, Inc. | 11,856 | $696.7K | 0.00% | −493−4.0% | Reduced |
| 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 |
| State of Alaska, Department of Revenue | 11,665 | $685.0K | 0.01% | 00.0% | Unchanged |
| Quest Partners LLC | 11,425 | $671.3K | 0.09% | +11,365+18,941.7% | Added |
| GTS Securities LLC | 11,250 | $661.0K | 0.01% | −12,559−52.7% | Reduced |
| Public Employees Retirement Association of Colorado | 11,218 | $659.0K | 0.00% | −657−5.5% | Reduced |
| Aviva PLC | 10,971 | $644.7K | 0.00% | +606+5.8% | Added |
| Mariner, LLC | 10,889 | $639.7K | 0.00% | −106−1.0% | Reduced |
| Illinois Municipal Retirement Fund | 10,104 | $593.7K | 0.01% | 00.0% | Unchanged |
| 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 |
| Evergreen Capital Management LLC | 9,185 | $539.7K | 0.02% | +52+0.6% | Added |
| Advisors Asset Management, Inc. | 9,106 | $535.1K | 0.01% | +1,582+21.0% | Added |
| Blueshift Asset Management, LLC | 9,063 | $532.5K | 0.18% | +9,063 | New |
| SG Americas Securities, LLC | 8,984 | $528.0K | 0.00% | −4,373−32.7% | Reduced |
| Brevan Howard Capital Management LP | 8,982 | $527.8K | 0.03% | +8,982 | New |
| Janney Montgomery Scott LLC | 8,966 | $527.0K | 0.00% | −13,819−60.6% | Reduced |
| Mercer Global Advisors Inc | 8,945 | $525.6K | 0.00% | −1,241−12.2% | Reduced |
| Danske Bank A/S | 8,623 | $506.7K | 0.00% | −31,939−78.7% | Reduced |
| Securian Asset Management, Inc | 8,596 | $505.1K | 0.01% | −221−2.5% | Reduced |
| Great Valley Advisor Group, Inc. | 8,200 | $481.8K | 0.01% | +8,200 | New |
| Forum Financial Management, LP | 8,017 | $471.1K | 0.01% | +3,601+81.5% | Added |
| First Hawaiian Bank | 7,993 | $469.7K | 0.02% | −1,759−18.0% | Reduced |
| US Bancorp | 7,841 | $460.7K | 0.00% | −3,435−30.5% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 7,569 | $445.0K | 0.00% | −565−6.9% | Reduced |
| RSM US Wealth Management LLC | 7,671 | $444.9K | 0.01% | +7,671 | New |
| Ethic Inc. | 7,534 | $442.7K | 0.01% | +173+2.4% | Added |
| The PNC Financial Services Group, Inc. | 7,491 | $440.2K | 0.00% | +1,253+20.1% | Added |
| Sherbrooke Park Advisers LLC | 7,187 | $422.3K | 0.07% | +7,187 | New |
| Mackenzie Financial Corp | 7,049 | $414.2K | 0.00% | −580−7.6% | Reduced |
| Synovus Financial Corp | 7,004 | $411.6K | 0.01% | +40+0.6% | Added |
| Jennison Associates LLC | 6,769 | $397.7K | 0.00% | −33,685−83.3% | Reduced |
| Whalen Wealth Management Inc. | 6,746 | $396.4K | 0.31% | −8,886−56.8% | Reduced |
| Saturna Capital CORP | 6,681 | $392.6K | 0.01% | −286−4.1% | Reduced |
| Crossmark Global Holdings, Inc. | 6,681 | $392.0K | 0.01% | −749−10.1% | Reduced |
| Cynosure Management, LLC | 6,631 | $389.6K | 0.06% | +1,846+38.6% | Added |
| Ellevest, Inc. | 6,411 | $376.7K | 0.02% | +153+2.4% | Added |
| Rakuten Investment Management, Inc. | 6,620 | $374.8K | 0.00% | +3,103+88.2% | Added |
| Hennion & Walsh Asset Management, Inc. | 6,332 | $372.1K | 0.02% | −85−1.3% | Reduced |
| Circle Wealth Management, LLC | 6,186 | $363.5K | 0.01% | +6,186 | New |
| Quantinno Capital Management LP | 6,118 | $359.5K | 0.01% | +372+6.5% | Added |
| Greenwood Capital Associates LLC | 5,970 | $350.8K | 0.05% | −435−6.8% | Reduced |
| Nations Financial Group Inc, | 5,882 | $345.6K | 0.03% | +5,882 | New |
| AlphaMark Advisors, LLC | 5,817 | $342.0K | 0.12% | +5,817 | New |
| CWM, LLC | 5,676 | $333.0K | 0.00% | +763+15.5% | Added |
| Marshall Wace, LLP | 5,487 | $322.4K | 0.00% | −14,537−72.6% | Reduced |
| Omers Administration Corp | 5,300 | $311.4K | 0.00% | +5,300 | New |
| Gsa Capital Partners LLP | 5,260 | $309.0K | 0.02% | +5,260 | 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 |
| Headlands Technologies LLC | 4,948 | $290.7K | 0.03% | +4,948 | New |
| Bridgewater Associates, LP | 4,889 | $287.3K | 0.00% | +4,889 | New |
| Sequoia Financial Advisors, LLC | 4,868 | $286.0K | 0.00% | −1,110−18.6% | Reduced |
| Chesapeake Capital Corp | 4,846 | $284.8K | 0.37% | −8,432−63.5% | Reduced |
| Bank Julius Baer & Co. Ltd, Zurich | 4,226 | $276.3K | 0.00% | −4,038−48.9% | Reduced |
| Dakota Wealth Management | 4,674 | $274.6K | 0.01% | +4,674 | New |
| Coldstream Capital Management Inc | 4,563 | $268.1K | 0.01% | −57−1.2% | Reduced |
| Walleye Trading LLC | 4,559 | $267.9K | 0.01% | −10,423−69.6% | Reduced |
| Shelton Capital Management | 4,481 | $263.3K | 0.01% | −256−5.4% | Reduced |
| Buckingham Strategic Partners | 4,300 | $252.7K | 0.01% | +40+0.9% | Added |
| O'Shaughnessy Asset Management, LLC | 4,281 | $251.6K | 0.00% | −135−3.1% | Reduced |
| Verition Fund Management LLC | 4,227 | $248.4K | 0.00% | −1,310−23.7% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 4,226 | $248.3K | 0.04% | −4−0.1% | Reduced |
| Sanctuary Advisors, LLC | 4,060 | $240.5K | 0.00% | +4,060 | New |
| Private Advisor Group, LLC | 4,032 | $236.9K | 0.00% | −2,913−41.9% | Reduced |
| NJ State Employees Deferred Compensation Plan | 4,000 | $235.0K | 0.03% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 3,989 | $234.4K | 0.01% | −4,245−51.6% | Reduced |
| Blair William & Co | 3,951 | $232.2K | 0.00% | −464−10.5% | Reduced |
| Wealth Enhancement Advisory Services, LLC | 3,878 | $227.9K | 0.00% | +27+0.7% | Added |
| MQS Management LLC | 3,838 | $225.5K | 0.14% | +3,838 | New |
| Raymond James Financial Services Advisors, Inc. | 3,802 | $223.4K | 0.00% | −482−11.3% | Reduced |
| Inceptionr LLC | 3,772 | $221.6K | 0.06% | +3,772 | New |
| QRG Capital Management, Inc. | 3,769 | $221.5K | 0.00% | −14,449−79.3% | Reduced |
| HHM Wealth Advisors, LLC | 3,500 | $205.7K | 0.03% | 00.0% | Unchanged |
| Veriti Management LLC | 3,481 | $204.5K | 0.01% | +3,481 | New |
| Bayesian Capital Management, LP | 3,477 | $204.3K | 0.02% | +3,477 | New |
| Cresset Asset Management, LLC | 3,457 | $203.1K | 0.00% | +79+2.3% | Added |
| Fifth Third Wealth Advisors LLC | 3,244 | $190.6K | 0.01% | +3,244 | New |
| MeadowBrook Investment Advisors LLC | 3,195 | $187.7K | 0.18% | +20+0.6% | Added |
| Covestor Ltd | 2,717 | $160.0K | 0.10% | −272−9.1% | Reduced |
| Meeder Asset Management Inc | 2,716 | $159.6K | 0.01% | −5,127−65.4% | Reduced |
| KBC Group NV | 2,589 | $152.0K | 0.00% | +338+15.0% | Added |
| Cullen/Frost Bankers, Inc. | 2,459 | $144.5K | 0.00% | −236−8.8% | Reduced |
| Quadrant Capital Group LLC | 2,333 | $137.1K | 0.01% | −688−22.8% | Reduced |
| Rakuten Securities, Inc. | 2,007 | $117.9K | 0.05% | +1,869+1,354.3% | Added |
| Northwest Capital Management Inc | 2,000 | $117.5K | 0.04% | 00.0% | Unchanged |
| Leonteq Securities AG | 1,897 | $111.5K | 0.02% | −19,816−91.3% | Reduced |
| Optiver Holding B.V. | 1,778 | $104.5K | 0.00% | +1,778 | New |
| Migdal Insurance & Financial Holdings Ltd. | 1,539 | $87.0K | 0.00% | +1,539 | New |
| Clearstead Advisors, LLC | 1,477 | $86.8K | 0.00% | +162+12.3% | Added |
| Lindbrook Capital, LLC | 1,233 | $72.5K | 0.01% | −227−15.5% | Reduced |
| Ronald Blue Trust, Inc. | 1,141 | $70.5K | 0.00% | +806+240.6% | Added |
| Householder Group Estate & Retirement Specialist, LLC | 1,207 | $70.0K | 0.02% | 00.0% | Unchanged |
| Credit Agricole S A | 1,175 | $69.0K | 0.00% | 00.0% | Unchanged |
| NBC Securities, Inc. | 977 | $57.0K | 0.01% | −244−20.0% | Reduced |
| GAMMA Investing LLC | 854 | $50.2K | 0.01% | −226−20.9% | Reduced |
| Signaturefd, LLC | 847 | $49.8K | 0.00% | −360−29.8% | Reduced |
| Proequities, Inc. | 771 | $45.3K | 0.00% | +231+42.8% | Added |