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 2023
Institutional positions in Rambus Inc as of Jun 30, 2023. 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
- 393
- +58 vs. Q1 2023
- Shares held
- 95.7M
- +2.08M (+2.2%) vs. Q1 2023
- Total value
- $6.14B
- +$1.33B (+27.5%) vs. Q1 2023
- New holders
- 95
- 139 more added
- Sold out
- 37
- 128 more reduced
2 institutions that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Rambus Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| NJ State Employees Deferred Compensation Plan | 4,000 | $256.7K | 0.04% | 00.0% | Unchanged |
| Pinpoint Asset Management Ltd | 4,000 | $257.0K | 0.00% | +4,000 | New |
| Independent Financial Group, LLC | 4,020 | $258.0K | 0.02% | +4,020 | New |
| Eqis Capital Management, Inc. | 4,057 | $260.3K | 0.03% | −2,243−35.6% | Reduced |
| Verition Fund Management LLC | 4,097 | $262.9K | 0.00% | −5,913−59.1% | Reduced |
| Donoghue Forlines LLC | 4,111 | $263.8K | 0.08% | +4,111 | New |
| Hennion & Walsh Asset Management, Inc. | 4,208 | $270.0K | 0.02% | +4,208 | New |
| Associated Banc-Corp | 4,300 | $275.9K | 0.01% | 00.0% | Unchanged |
| Wedbush Securities Inc | 4,304 | $276.0K | 0.01% | +4,304 | New |
| Blair William & Co | 4,314 | $276.8K | 0.00% | +4,314 | New |
| Quantamental Technologies LLC | 4,418 | $283.5K | 0.12% | +4,418 | New |
| Coldstream Capital Management Inc | 4,446 | $285.3K | 0.01% | +38+0.9% | Added |
| CWM, LLC | 4,458 | $286.0K | 0.00% | +2,145+92.7% | Added |
| Inceptionr LLC | 4,556 | $292.4K | 0.16% | −6,162−57.5% | Reduced |
| Quantinno Capital Management LP | 4,576 | $294.0K | 0.02% | +108+2.4% | Added |
| Toroso Investments, LLC | 4,574 | $294.0K | 0.01% | +4,574 | New |
| Fort, L.P. | 4,617 | $296.3K | 0.78% | +4,617 | New |
| Miracle Mile Advisors, LLC | 4,631 | $297.2K | 0.01% | −481−9.4% | Reduced |
| Belpointe Asset Management LLC | 4,672 | $299.8K | 0.03% | −53−1.1% | Reduced |
| Public Employees Retirement System of Ohio | 4,693 | $301.0K | 0.00% | −67,469−93.5% | Reduced |
| Nisa Investment Advisors, LLC | 4,842 | $310.7K | 0.00% | +1,180+32.2% | Added |
| Rockland Trust Co | 4,996 | $320.6K | 0.02% | 00.0% | Unchanged |
| Buckingham Strategic Partners | 5,037 | $323.2K | 0.02% | −2,436−32.6% | Reduced |
| Synovus Financial Corp | 5,104 | $327.5K | 0.00% | +5,104 | New |
| CIBC World Markets Inc. | 5,188 | $333.0K | 0.00% | +5,188 | New |
| Cutler Group LP | 5,445 | $349.0K | 0.08% | +4,975+1,058.5% | Added |
| Raymond James Financial Services Advisors, Inc. | 5,450 | $349.7K | 0.00% | −19−0.3% | Reduced |
| HHM Wealth Advisors, LLC | 5,500 | $352.9K | 0.07% | +2,000+57.1% | Added |
| Kapitalo Investimentos Ltda | 5,571 | $357.5K | 0.07% | +3,508+170.0% | Added |
| O'Shaughnessy Asset Management, LLC | 5,575 | $357.7K | 0.01% | +292+5.5% | Added |
| Commonwealth Equity Services, LLC | 5,641 | $362.0K | 0.00% | +5,641 | New |
| Pathstone Family Office, LLC | 4,091 | $362.2K | 0.01% | −321−7.3% | Reduced |
| Veriti Management LLC | 5,646 | $362.3K | 0.04% | +21+0.4% | Added |
| Shelton Capital Management | 5,855 | $375.7K | 0.01% | −475−7.5% | Reduced |
| Metropolitan Life Insurance Co | 5,958 | $382.3K | 0.02% | +184+3.2% | Added |
| Shell Asset Management Co | 6,005 | $385.0K | 0.02% | +6,005 | New |
| Xponance, Inc. | 6,399 | $410.6K | 0.01% | +206+3.3% | Added |
| Profund Advisors LLC | 6,439 | $413.2K | 0.02% | +107+1.7% | Added |
| Shay Capital LLC | 6,500 | $417.1K | 0.15% | +6,500 | New |
| Legato Capital Management LLC | 6,670 | $428.0K | 0.06% | +6,670 | New |
| Pinnacle Wealth Planning Services, Inc. | 6,691 | $429.4K | 0.07% | +2,417+56.6% | Added |
| Sequoia Financial Advisors, LLC | 6,806 | $436.7K | 0.01% | −68−1.0% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 7,039 | $451.7K | 0.00% | +7,039 | New |
| The PNC Financial Services Group, Inc. | 7,315 | $469.4K | 0.00% | +1,009+16.0% | Added |
| GWM Advisors LLC | 7,354 | $471.9K | 0.01% | +2,433+49.4% | Added |
| MML Investors Services, LLC | 7,361 | $472.0K | 0.00% | +107+1.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 7,537 | $483.6K | 0.00% | 00.0% | Unchanged |
| Boston Partners | 7,681 | $492.9K | 0.00% | −34,082−81.6% | Reduced |
| National Bank of Canada | 7,700 | $493.3K | 0.00% | −4,285−35.8% | Reduced |
| New York Life Investment Management LLC | 8,040 | $515.9K | 0.01% | −1,864−18.8% | Reduced |
| Woodline Partners LP | 8,222 | $527.6K | 0.01% | +1,264+18.2% | Added |
| Evergreen Capital Management LLC | 8,276 | $531.1K | 0.02% | +1,517+22.4% | Added |
| Gotham Asset Management, LLC | 8,314 | $533.5K | 0.01% | −19,643−70.3% | Reduced |
| Crossmark Global Holdings, Inc. | 8,606 | $538.0K | 0.01% | +165+2.0% | Added |
| JustInvest LLC | 8,387 | $538.2K | 0.02% | +414+5.2% | Added |
| KBC Group NV | 8,413 | $540.0K | 0.00% | −586−6.5% | Reduced |
| Kiwi Wealth Investments Limited Partnership | 8,459 | $543.0K | 0.03% | 00.0% | Unchanged |
| Avantax Planning Partners, Inc. | 8,600 | $551.9K | 0.02% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 8,871 | $569.3K | 0.02% | +286+3.3% | Added |
| Northwestern Mutual Wealth Management Co | 9,040 | $580.1K | 0.00% | +6,340+234.8% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 9,106 | $584.0K | 0.00% | +9,106 | New |
| Mercer Global Advisors Inc | 9,451 | $606.0K | 0.00% | +1,482+18.6% | Added |
| ARGA Investment Management, LP | 9,489 | $608.9K | 0.02% | −6,669−41.3% | Reduced |
| Truvestments Capital LLC | 9,609 | $616.6K | 0.31% | +43+0.4% | Added |
| Quadrature Capital Ltd | 9,657 | $619.7K | 0.01% | +9,657 | New |
| Caxton Associates LP | 9,716 | $623.5K | 0.09% | +9,716 | New |
| Virginia Retirement Systems Et Al | 9,800 | $628.9K | 0.01% | +9,800 | New |
| Engineers Gate Manager LP | 9,809 | $629.4K | 0.02% | −1,775−15.3% | Reduced |
| Contravisory Investment Management, Inc. | 9,920 | $636.6K | 0.17% | −50−0.5% | Reduced |
| Mariner, LLC | 10,175 | $652.9K | 0.00% | −466−4.4% | Reduced |
| Brinker Capital Investments, LLC | 10,343 | $663.7K | 0.01% | +10,343 | New |
| Orion Portfolio Solutions, LLC | 10,343 | $663.7K | 0.01% | +10,343 | New |
| Cetera Advisor Networks LLC | 10,827 | $694.8K | 0.00% | +114+1.1% | Added |
| Advisor Partners II, LLC | 11,092 | $711.8K | 0.03% | +64+0.6% | Added |
| Citadel Advisors LLC | 11,245 | $721.6K | 0.00% | +11,245 | New |
| Jump Financial, LLC | 11,412 | $732.3K | 0.03% | −33,372−74.5% | Reduced |
| Juncture Wealth Strategies, LLC | 11,830 | $759.1K | 0.36% | −2,562−17.8% | Reduced |
| Meritage Portfolio Management | 11,960 | $767.0K | 0.05% | +3,461+40.7% | Added |
| Dynamic Technology Lab Private Ltd | 12,070 | $775.0K | 0.10% | +12,070 | New |
| Allspring Global Investments Holdings, LLC | 12,448 | $798.8K | 0.00% | −27,621−68.9% | Reduced |
| Campbell & CO Investment Adviser LLC | 12,597 | $808.3K | 0.14% | +557+4.6% | Added |
| Moors & Cabot, Inc. | 12,800 | $821.4K | 0.05% | −720−5.3% | Reduced |
| Robeco Institutional Asset Management B.V. | 13,341 | $856.1K | 0.00% | −2,344−14.9% | Reduced |
| Centiva Capital, LP | 13,964 | $896.1K | 0.05% | −21,532−60.7% | Reduced |
| BNC Wealth Management, LLC | 14,346 | $920.6K | 0.49% | +78+0.5% | Added |
| Cambridge Investment Research Advisors, Inc. | 14,397 | $924.0K | 0.00% | +5,299+58.2% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 14,400 | $924.0K | 0.01% | +14,400 | New |
| First Hawaiian Bank | 14,808 | $950.2K | 0.03% | −4,912−24.9% | Reduced |
| E Fund Management Co., Ltd. | 14,822 | $951.0K | 0.08% | +9,047+156.7% | Added |
| Hanseatic Management Services Inc | 14,866 | $954.0K | 1.76% | +167+1.1% | Added |
| Private Advisory Group LLC | 15,255 | $978.9K | 0.19% | +15,255 | New |
| Prudential PLC | 15,502 | $994.8K | 0.01% | −256−1.6% | Reduced |
| Public Employees Retirement Association of Colorado | 15,619 | $1.00M | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 15,737 | $1.01M | 0.00% | −4,750−23.2% | Reduced |
| Simplex Trading, LLC | 15,831 | $1.01M | 0.04% | +11,240+244.8% | Added |
| Virtue Capital Management, LLC | 16,383 | $1.03M | 0.17% | −1,149−6.6% | Reduced |
| US Bancorp | 16,199 | $1.04M | 0.00% | +11,935+279.9% | Added |
| Navellier & Associates Inc | 16,226 | $1.04M | 0.20% | +5,029+44.9% | Added |
| TrimTabs Asset Management, LLC | 16,235 | $1.04M | 0.53% | −106−0.6% | Reduced |
| Petra Financial Advisors Inc | 16,724 | $1.07M | 0.96% | +16,724 | New |