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, 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 | 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, 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 |
|---|---|---|---|---|---|
| The PNC Financial Services Group, Inc. | 5,689 | $181.0K | 0.00% | +142+2.6% | Added |
| IFP Advisors, Inc | 10,774 | $164.0K | 0.00% | +8,427+359.1% | Added |
| Northwestern Mutual Wealth Management Co | 4,437 | $142.0K | 0.00% | −310−6.5% | Reduced |
| Simplex Trading, LLC | 4,181 | $133.0K | 0.00% | +203+5.1% | Added |
| KBC Group NV | 3,955 | $126.0K | 0.00% | 00.0% | Unchanged |
| Bollard Group LLC | 3,760 | $120.0K | 0.00% | 00.0% | Unchanged |
| USA Financial Portformulas Corp | 3,716 | $119.0K | 0.13% | +3,716 | New |
| 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 |
| HHM Wealth Advisors, LLC | 3,500 | $112.0K | 0.03% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 3,360 | $107.0K | 0.00% | −560−14.3% | Reduced |
| Sutton Wealth Advisors Inc. | 2,833 | $90.3K | 0.03% | −4−0.1% | Reduced |
| FNY Investment Advisers, LLC | 2,719 | $86.0K | 0.08% | +2,719 | New |
| CarsonAllaria Wealth Management, Ltd. | 2,533 | $81.0K | 0.07% | −160−5.9% | Reduced |
| Macquarie Group Ltd | 2,114 | $67.0K | 0.00% | 00.0% | Unchanged |
| Counterpoint Mutual Funds LLC | 2,038 | $65.0K | 0.05% | +2,038 | New |
| Aquatic Capital Management LLC | 2,000 | $64.0K | 0.10% | +2,000 | New |
| Fieldpoint Private Securities, LLC | 1,750 | $56.0K | 0.01% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,285 | $41.0K | 0.00% | +272+26.9% | Added |
| Versant Capital Management, Inc | 1,149 | $37.0K | 0.01% | −493−30.0% | Reduced |
| Koshinski Asset Management, Inc. | 1,140 | $36.4K | 0.00% | 00.0% | Unchanged |
| 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 |
| Optiver Holding B.V. | 887 | $28.0K | 0.00% | +429+93.7% | Added |
| Rockefeller Capital Management L.P. | 794 | $25.0K | 0.00% | +17+2.2% | Added |
| Proequities, Inc. | 690 | $22.0K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 693 | $22.0K | 0.00% | +343+98.0% | Added |
| Baillie Gifford & Co | 630 | $20.0K | 0.00% | 00.0% | Unchanged |
| Meeder Asset Management Inc | 586 | $19.0K | 0.00% | +586 | New |
| Maryland Capital Advisors Inc. | 575 | $18.0K | 0.02% | 00.0% | Unchanged |
| EverSource Wealth Advisors, LLC | 524 | $17.0K | 0.00% | 00.0% | Unchanged |
| Bartlett & Co. LLC | 500 | $16.0K | 0.00% | +500 | New |
| Bartlett & Co. Wealth Management LLC | 500 | $15.9K | 0.00% | +500 | New |
| Parkside Financial Bank & Trust | 437 | $14.0K | 0.00% | 00.0% | Unchanged |
| 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 |
| Wolverine Asset Management LLC | 363 | $11.0K | 0.00% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 354 | $11.0K | 0.00% | +354 | New |
| 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 |
| Archer Investment Corp | 368 | $9.40K | 0.00% | 00.0% | Unchanged |
| Tradewinds Capital Management, LLC | 296 | $9.00K | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 278 | $8.87K | 0.00% | +278 | New |
| Fifth Third Bancorp | 188 | $6.00K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 190 | $6.00K | 0.00% | 00.0% | Unchanged |
| 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 |
| Tucker Asset Management LLC | 150 | $4.78K | 0.00% | +150 | New |
| West Paces Advisors Inc. | 113 | $3.60K | 0.00% | 00.0% | Unchanged |
| 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 |
| 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 |
| 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 |
| 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 |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −108,028−100.0% | Sold out |
| Cypress Capital Management LLC (WY) | 0 | $0 | 0.00% | −84,110−100.0% | Sold out |
| Gyon Technologies Capital Management, LP | 0 | $0 | 0.00% | −46,583−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −23,028−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −20,265−100.0% | Sold out |
| HAP Trading, LLC | 0 | $0 | 0.00% | −15,272−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −13,674−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −12,154−100.0% | Sold out |
| Virginia Retirement Systems Et Al | 0 | $0 | 0.00% | −10,700−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −9,416−100.0% | Sold out |
| Navellier & Associates Inc | 0 | $0 | 0.00% | −8,508−100.0% | Sold out |
| Morse Asset Management, Inc | 0 | $0 | 0.00% | −8,200−100.0% | Sold out |
| Shay Capital LLC | 0 | $0 | 0.00% | −7,500−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −6,920−100.0% | Sold out |
| Eaton Vance Management | 0 | $0 | 0.00% | −4,687−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −2,306−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −1,853−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −1,698−100.0% | Sold out |
| Signet Financial Management, LLC | 0 | $0 | 0.00% | −1,652−100.0% | Sold out |
| Confluence Wealth Services, Inc. | 0 | $0 | 0.00% | −1,400−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −1,300−100.0% | Sold out |
| Benjamin F. Edwards & Company, Inc. | 0 | $0 | 0.00% | −1,195−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −892−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −238−100.0% | Sold out |