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 2022
Institutional positions in Rambus Inc as of Jun 30, 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
- 253
- −17 vs. Q1 2022
- Shares held
- 95.8M
- +2.67M (+2.9%) vs. Q1 2022
- Total value
- $2.07B
- −$898.5M (−30.3%) vs. Q1 2022
- New holders
- 32
- 94 more added
- Sold out
- 49
- 82 more reduced
6 institutions that held it in Q1 2022 haven't filed for Q2 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2022: 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 2022
Shares, value and share of portfolio for each institution holding Rambus Inc; share changes are against Q1 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Deutsche Bank AG | 235,993 | $5.07M | 0.00% | −223,461−48.6% | Reduced |
| Panagora Asset Management Inc | 240,819 | $5.17M | 0.03% | +240,819 | New |
| Primecap Management Co | 253,163 | $5.44M | 0.00% | −10,000−3.8% | Reduced |
| Eagle Asset Management Inc | 254,473 | $5.47M | 0.03% | +79,655+45.6% | Added |
| Swiss National Bank | 258,600 | $5.56M | 0.00% | 00.0% | Unchanged |
| Captrust Financial Advisors | 265,408 | $5.70M | 0.04% | −32,080−10.8% | Reduced |
| Bank of America Corp | 278,348 | $5.98M | 0.00% | −108,060−28.0% | Reduced |
| Credit Suisse AG | 280,333 | $6.02M | 0.01% | +69,681+33.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 282,443 | $6.07M | 0.02% | +6,605+2.4% | Added |
| Rhumbline Advisers | 287,424 | $6.18M | 0.01% | −8,235−2.8% | Reduced |
| Legal & General Group Plc | 319,646 | $6.87M | 0.00% | +4,226+1.3% | Added |
| Two Sigma Advisers, LP | 326,685 | $7.02M | 0.02% | −64,700−16.5% | Reduced |
| Engineers Gate Manager LP | 326,691 | $7.02M | 0.26% | +305,861+1,468.4% | Added |
| Man Group plc | – | $7.34M | 0.03% | – | – |
| Pacer Advisors, Inc. | 369,925 | $7.95M | 0.06% | +99,833+37.0% | Added |
| New York State Common Retirement Fund | 434,547 | $9.34M | 0.01% | +47,202+12.2% | Added |
| Great Lakes Advisors, LLC | 437,591 | $9.40M | 0.19% | −6,969−1.6% | Reduced |
| Goldman Sachs Group Inc | 452,136 | $9.72M | 0.00% | +48,980+12.1% | Added |
| MESIROW FINANCIAL INVESTMENT MANAGEMENT - Equity & Fixed Income | 490,586 | $10.5M | 1.35% | +49,525+11.2% | Added |
| Royce & Associates LP | 491,990 | $10.6M | 0.11% | +491,990 | New |
| Penn Capital Management Co Inc | 514,043 | $11.0M | 1.19% | +153,494+42.6% | Added |
| Barington Capital Group, L.P. | 530,100 | $11.4M | 20.80% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 532,628 | $11.4M | 0.00% | −73,232−12.1% | Reduced |
| Epoch Investment Partners, Inc. | 557,453 | $12.0M | 0.07% | −32,241−5.5% | Reduced |
| Millennium Management LLC | 571,003 | $12.3M | 0.02% | +5,646+1.0% | Added |
| Glenmede Trust Co NA | 624,780 | $13.4M | 0.08% | −68,115−9.8% | Reduced |
| Assenagon Asset Management S.A. | 681,629 | $14.6M | 0.06% | +504,222+284.2% | Added |
| Principal Financial Group Inc | 760,815 | $16.4M | 0.01% | +30,038+4.1% | Added |
| Charles Schwab Investment Management Inc | 779,590 | $16.8M | 0.01% | −11,179−1.4% | Reduced |
| Invesco Ltd. | 813,487 | $17.5M | 0.01% | −8,539−1.0% | Reduced |
| Shannon River Fund Management LLC | 910,556 | $19.6M | 5.58% | +128,701+16.5% | Added |
| Nuveen Asset Management, LLC | 991,417 | $21.3M | 0.01% | −103,919−9.5% | Reduced |
| Morgan Stanley | 1,028,732 | $22.1M | 0.00% | +306,508+42.4% | Added |
| Norges Bank | 1,029,063 | $22.1M | 0.01% | −60,414−5.5% | Reduced |
| Lynrock Lake LP | 1,099,808 | $23.6M | 1.20% | −1,242,689−53.0% | Reduced |
| Bank of New York Mellon Corp | 1,118,601 | $24.0M | 0.01% | −50,938−4.4% | Reduced |
| Hood River Capital Management LLC | 1,185,012 | $25.5M | 1.01% | +610,702+106.3% | Added |
| D. E. Shaw & Co., Inc. | 1,298,006 | $27.9M | 0.05% | +19,672+1.5% | Added |
| Vaughan Nelson Investment Management, L.P. | 1,390,015 | $29.9M | 0.40% | +702,125+102.1% | Added |
| Russell Investments Group, Ltd. | 1,414,019 | $30.4M | 0.06% | +895,409+172.7% | Added |
| Northern Trust Corp | 1,583,120 | $34.0M | 0.01% | +9,904+0.6% | Added |
| Silvercrest Asset Management Group LLC | 1,779,806 | $38.2M | 0.29% | −43,548−2.4% | Reduced |
| Lord, Abbett & Co. LLC | 1,855,531 | $39.9M | 0.14% | −105,999−5.4% | Reduced |
| Geode Capital Management, LLC | 1,969,044 | $42.3M | 0.01% | −7,086−0.4% | Reduced |
| Wellington Management Group LLP | 2,389,507 | $51.4M | 0.01% | +143,616+6.4% | Added |
| Loomis Sayles & Co L P | 2,844,840 | $61.1M | 0.11% | −223,928−7.3% | Reduced |
| Westwood Holdings Group Inc. | 3,150,081 | $67.7M | 0.74% | +629,797+25.0% | Added |
| Dimensional Fund Advisors LP | 3,632,752 | $78.1M | 0.03% | −86,104−2.3% | Reduced |
| State Street Corp | 4,700,725 | $101.0M | 0.01% | +68,614+1.5% | Added |
| Neuberger Berman Group LLC | 5,068,466 | $109.1M | 0.11% | +847,817+20.1% | Added |
| Ameriprise Financial Inc | 5,279,096 | $113.4M | 0.04% | +249,644+5.0% | Added |
| Vanguard Group Inc | 12,272,499 | $263.7M | 0.01% | +241,619+2.0% | Added |
| BlackRock Inc. | 16,850,302 | $362.1M | 0.01% | −349,166−2.0% | Reduced |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −771,153−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −191,600−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −165,228−100.0% | Sold out |
| Stephens Inc | 0 | $0 | 0.00% | −125,642−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −119,154−100.0% | Sold out |
| Affinity Wealth Management LLC | 0 | $0 | 0.00% | −137,453−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −52,000−100.0% | Sold out |
| Burney Co | 0 | $0 | 0.00% | −47,908−100.0% | Sold out |
| Raymond James Financial Services Advisors, Inc. | 0 | $0 | 0.00% | −45,241−100.0% | Sold out |
| Western Wealth Management, LLC | 0 | $0 | 0.00% | −44,038−100.0% | Sold out |
| Avantax Advisory Services, Inc. | 0 | $0 | 0.00% | −34,727−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −29,810−100.0% | Sold out |
| PDT Partners, LLC | 0 | $0 | 0.00% | −28,005−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −27,756−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −26,821−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −18,016−100.0% | Sold out |
| Hanseatic Management Services Inc | 0 | $0 | 0.00% | −15,355−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −13,767−100.0% | Sold out |
| Jefferies Group LLC | 0 | $0 | 0.00% | −11,000−100.0% | Sold out |
| CenterBook Partners LP | 0 | $0 | 0.00% | −10,564−100.0% | Sold out |
| Sawtooth Solutions, LLC | 0 | $0 | 0.00% | −9,855−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −9,329−100.0% | Sold out |
| AdvisorShares Investments LLC | 0 | $0 | 0.00% | −9,300−100.0% | Sold out |
| Miracle Mile Advisors, LLC | 0 | $0 | 0.00% | −9,301−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −9,165−100.0% | Sold out |
| Profund Advisors LLC | 0 | $0 | 0.00% | −9,090−100.0% | Sold out |
| Pictet Asset Management SA | 0 | $0 | 0.00% | −8,104−100.0% | Sold out |
| Meritage Portfolio Management | 0 | $0 | 0.00% | −7,859−100.0% | Sold out |
| First Citizens Bank & Trust Co | 0 | $0 | 0.00% | −7,654−100.0% | Sold out |
| Penserra Capital Management LLC | 0 | $0 | 0.00% | −7,101−100.0% | Sold out |
| Shelton Capital Management | 0 | $0 | 0.00% | −6,889−100.0% | Sold out |
| Formidable Asset Management, LLC | 0 | $0 | 0.00% | −6,845−100.0% | Sold out |
| Advisor Partners LLC | 0 | $0 | 0.00% | −6,533−100.0% | Sold out |
| Aaron Wealth Advisors | 0 | $0 | 0.00% | −6,601−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −6,467−100.0% | Sold out |
| Bollard Group LLC | 0 | $0 | 0.00% | −3,760−100.0% | Sold out |
| USA Financial Portformulas Corp | 0 | $0 | 0.00% | −3,716−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −2,719−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −2,000−100.0% | Sold out |
| Koshinski Asset Management, Inc. | 0 | $0 | 0.00% | −1,140−100.0% | Sold out |
| Catalyst Capital Advisors LLC | 0 | $0 | 0.00% | −1,002−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −887−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Wolverine Asset Management LLC | 0 | $0 | 0.00% | −363−100.0% | Sold out |
| Tarbox Family Office, Inc. | 0 | $0 | 0.00% | −142−100.0% | Sold out |
| Manchester Capital Management LLC | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| Cordant, Inc. | 0 | $0 | 0.00% | −34−100.0% | Sold out |