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, Q1 2022
Institutional positions in Rambus Inc as of Mar 31, 2022. 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
- 276
- +20 vs. Q4 2021
- Shares held
- 93.7M
- −1.91M (−2.0%) vs. Q4 2021
- Total value
- $2.98B
- +$178.1M (+6.4%) vs. Q4 2021
- New holders
- 46
- 83 more added
- Sold out
- 26
- 97 more reduced
2 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: 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, Q1 2022
Shares, value and share of portfolio for each institution holding Rambus Inc; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Schubert & Co | 15 | $0 | 0.00% | −6−28.6% | Reduced |
| Huntington National Bank | 1 | $0 | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 12 | $0 | 0.00% | 00.0% | Unchanged |
| Glassman Wealth Services | 8 | $0 | 0.00% | 00.0% | Unchanged |
| Lloyd Advisory Services, LLC. | 15 | $0 | 0.00% | +15 | New |
| Disciplined Investments, LLC | 15 | $0 | 0.00% | +15 | New |
| SJS Investment Consulting Inc. | 4 | $0 | 0.00% | +4 | New |
| Cordasco Financial Network | 35 | $1.00K | 0.00% | 00.0% | Unchanged |
| Ellevest, Inc. | 26 | $1.00K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 18 | $1.00K | 0.00% | −4−18.2% | Reduced |
| Cordant, Inc. | 34 | $1.00K | 0.00% | +34 | New |
| ClariVest Asset Management LLC | 59 | $2.00K | 0.00% | 00.0% | Unchanged |
| Trustcore Financial Services, LLC | 52 | $2.00K | 0.00% | 00.0% | Unchanged |
| Valley National Advisers Inc | 50 | $2.00K | 0.00% | 00.0% | Unchanged |
| JFS Wealth Advisors, LLC | 58 | $2.00K | 0.00% | +34+141.7% | Added |
| Manchester Capital Management LLC | 61 | $2.00K | 0.00% | +61 | New |
| Quadrant Capital Group LLC | 54 | $2.00K | 0.00% | +54 | New |
| Massmutual Trust Co FSB | 89 | $3.00K | 0.00% | 00.0% | Unchanged |
| Allworth Financial LP | 109 | $3.00K | 0.00% | +2+1.9% | Added |
| NewSquare Capital LLC | 91 | $3.00K | 0.00% | +91 | New |
| Global Retirement Partners, LLC | 127 | $3.00K | 0.00% | +127 | New |
| Spire Wealth Management | 100 | $3.00K | 0.00% | +100 | New |
| West Paces Advisors Inc. | 113 | $3.60K | 0.00% | 00.0% | Unchanged |
| Tucker Asset Management LLC | 150 | $4.78K | 0.00% | +150 | New |
| Retirement Group, LLC | 155 | $5.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 156 | $5.00K | 0.00% | 00.0% | Unchanged |
| Sageworth Trust Co | 143 | $5.00K | 0.00% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 142 | $5.00K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 141 | $5.00K | 0.00% | −7−4.7% | Reduced |
| Fifth Third Bancorp | 188 | $6.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 190 | $6.00K | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 278 | $8.87K | 0.00% | +278 | New |
| Tradewinds Capital Management, LLC | 296 | $9.00K | 0.00% | 00.0% | Unchanged |
| Archer Investment Corp | 368 | $9.40K | 0.00% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 314 | $10.0K | 0.00% | +20+6.8% | Added |
| Tradition Wealth Management, LLC | 300 | $10.0K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 308 | $10.0K | 0.00% | +145+89.0% | Added |
| Wolverine Asset Management LLC | 363 | $11.0K | 0.00% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 354 | $11.0K | 0.00% | +354 | New |
| Sageworth Trust Co of South Dakota | 397 | $13.0K | 0.02% | −73−15.5% | Reduced |
| Riggs Asset Managment Co. Inc. | 400 | $13.0K | 0.00% | 00.0% | Unchanged |
| Centerpoint Advisors, LLC | 400 | $13.0K | 0.01% | 00.0% | Unchanged |
| Parkside Financial Bank & Trust | 437 | $14.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. Wealth Management LLC | 500 | $15.9K | 0.00% | +500 | New |
| Bartlett & Co. LLC | 500 | $16.0K | 0.00% | +500 | New |
| EverSource Wealth Advisors, LLC | 524 | $17.0K | 0.00% | 00.0% | Unchanged |
| Maryland Capital Advisors Inc. | 575 | $18.0K | 0.02% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 586 | $19.0K | 0.00% | +586 | New |
| Baillie Gifford & Co | 630 | $20.0K | 0.00% | 00.0% | Unchanged |
| Proequities, Inc. | 690 | $22.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 693 | $22.0K | 0.00% | +343+98.0% | Added |
| Rockefeller Capital Management L.P. | 794 | $25.0K | 0.00% | +17+2.2% | Added |
| Optiver Holding B.V. | 887 | $28.0K | 0.00% | +429+93.7% | Added |
| Catalyst Capital Advisors LLC | 1,002 | $32.0K | 0.00% | −573−36.4% | Reduced |
| Clearstead Advisors, LLC | 1,015 | $32.0K | 0.00% | 00.0% | Unchanged |
| Koshinski Asset Management, Inc. | 1,140 | $36.4K | 0.00% | 00.0% | Unchanged |
| Versant Capital Management, Inc | 1,149 | $37.0K | 0.01% | −493−30.0% | Reduced |
| Tower Research Capital LLC (TRC) | 1,285 | $41.0K | 0.00% | +272+26.9% | Added |
| Fieldpoint Private Securities, LLC | 1,750 | $56.0K | 0.01% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 2,000 | $64.0K | 0.10% | +2,000 | New |
| Counterpoint Mutual Funds LLC | 2,038 | $65.0K | 0.05% | +2,038 | New |
| Macquarie Group Ltd | 2,114 | $67.0K | 0.00% | 00.0% | Unchanged |
| CarsonAllaria Wealth Management, Ltd. | 2,533 | $81.0K | 0.07% | −160−5.9% | Reduced |
| FNY Investment Advisers, LLC | 2,719 | $86.0K | 0.08% | +2,719 | New |
| Sutton Wealth Advisors Inc. | 2,833 | $90.3K | 0.03% | −4−0.1% | Reduced |
| Nisa Investment Advisors, LLC | 3,360 | $107.0K | 0.00% | −560−14.3% | Reduced |
| HHM Wealth Advisors, LLC | 3,500 | $112.0K | 0.03% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 3,723 | $118.0K | 0.02% | 00.0% | Unchanged |
| FMR LLC | 3,721 | $118.0K | 0.00% | +3,567+2,316.2% | Added |
| USA Financial Portformulas Corp | 3,716 | $119.0K | 0.13% | +3,716 | New |
| Bollard Group LLC | 3,760 | $120.0K | 0.00% | 00.0% | Unchanged |
| KBC Group NV | 3,955 | $126.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 4,181 | $133.0K | 0.00% | +203+5.1% | Added |
| Northwestern Mutual Wealth Management Co | 4,437 | $142.0K | 0.00% | −310−6.5% | Reduced |
| IFP Advisors, Inc | 10,774 | $164.0K | 0.00% | +8,427+359.1% | Added |
| The PNC Financial Services Group, Inc. | 5,689 | $181.0K | 0.00% | +142+2.6% | Added |
| Virtu Financial LLC | 6,467 | $206.0K | 0.02% | +6,467 | New |
| Aaron Wealth Advisors | 6,601 | $207.0K | 0.00% | +6,601 | New |
| Advisor Partners LLC | 6,533 | $208.0K | 0.01% | +6,533 | New |
| Formidable Asset Management, LLC | 6,845 | $218.0K | 0.04% | −450−6.2% | Reduced |
| Shelton Capital Management | 6,889 | $220.0K | 0.01% | −337−4.7% | Reduced |
| Metropolitan Life Insurance Co | 6,985 | $222.8K | 0.01% | −21,446−75.4% | Reduced |
| Penserra Capital Management LLC | 7,101 | $226.0K | 0.01% | +571+8.7% | Added |
| American Century Companies Inc | 7,207 | $230.0K | 0.00% | +7,207 | New |
| First Citizens Bank & Trust Co | 7,654 | $244.0K | 0.01% | −114−1.5% | Reduced |
| New Century Advisors, LLC | 7,760 | $247.0K | 0.21% | +1,190+18.1% | Added |
| Ferris Capital, LLC | 7,834 | $250.0K | 0.06% | 00.0% | Unchanged |
| US Bancorp | 7,884 | $251.0K | 0.00% | −551−6.5% | Reduced |
| Meritage Portfolio Management | 7,859 | $251.0K | 0.02% | +7,859 | New |
| Pictet Asset Management SA | 8,104 | $258.0K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 8,317 | $265.0K | 0.01% | 00.0% | Unchanged |
| Contravisory Investment Management, Inc. | 8,732 | $278.0K | 0.08% | −1,306−13.0% | Reduced |
| Susquehanna International Group, LLP | 8,768 | $280.0K | 0.00% | −13,827−61.2% | Reduced |
| Renaissance Technologies LLC | 9,100 | $290.0K | 0.00% | −287,386−96.9% | Reduced |
| Profund Advisors LLC | 9,090 | $290.0K | 0.01% | −953−9.5% | Reduced |
| Raymond James & Associates | 9,165 | $292.0K | 0.00% | −7,085−43.6% | Reduced |
| Miracle Mile Advisors, LLC | 9,301 | $297.0K | 0.01% | 00.0% | Unchanged |
| AdvisorShares Investments LLC | 9,300 | $297.0K | 0.05% | +9,300 | New |
| Wolverine Trading, LLC | 9,329 | $301.0K | 0.01% | −4,689−33.4% | Reduced |
| Cornerstone Investment Partners, LLC | 9,605 | $306.0K | 0.02% | 00.0% | Unchanged |