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 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 | 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 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 |
|---|---|---|---|---|---|
| Public Employees Retirement Association of Colorado | 15,619 | $1.00M | 0.00% | 00.0% | Unchanged |
| Prudential PLC | 15,502 | $994.8K | 0.01% | −256−1.6% | Reduced |
| Private Advisory Group LLC | 15,255 | $978.9K | 0.19% | +15,255 | New |
| Hanseatic Management Services Inc | 14,866 | $954.0K | 1.76% | +167+1.1% | Added |
| E Fund Management Co., Ltd. | 14,822 | $951.0K | 0.08% | +9,047+156.7% | Added |
| First Hawaiian Bank | 14,808 | $950.2K | 0.03% | −4,912−24.9% | Reduced |
| 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 |
| BNC Wealth Management, LLC | 14,346 | $920.6K | 0.49% | +78+0.5% | Added |
| Centiva Capital, LP | 13,964 | $896.1K | 0.05% | −21,532−60.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 13,341 | $856.1K | 0.00% | −2,344−14.9% | Reduced |
| Moors & Cabot, Inc. | 12,800 | $821.4K | 0.05% | −720−5.3% | Reduced |
| Campbell & CO Investment Adviser LLC | 12,597 | $808.3K | 0.14% | +557+4.6% | Added |
| Allspring Global Investments Holdings, LLC | 12,448 | $798.8K | 0.00% | −27,621−68.9% | Reduced |
| Dynamic Technology Lab Private Ltd | 12,070 | $775.0K | 0.10% | +12,070 | New |
| Meritage Portfolio Management | 11,960 | $767.0K | 0.05% | +3,461+40.7% | Added |
| Juncture Wealth Strategies, LLC | 11,830 | $759.1K | 0.36% | −2,562−17.8% | Reduced |
| Jump Financial, LLC | 11,412 | $732.3K | 0.03% | −33,372−74.5% | Reduced |
| Citadel Advisors LLC | 11,245 | $721.6K | 0.00% | +11,245 | New |
| Advisor Partners II, LLC | 11,092 | $711.8K | 0.03% | +64+0.6% | Added |
| Cetera Advisor Networks LLC | 10,827 | $694.8K | 0.00% | +114+1.1% | Added |
| 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 |
| Mariner, LLC | 10,175 | $652.9K | 0.00% | −466−4.4% | Reduced |
| Contravisory Investment Management, Inc. | 9,920 | $636.6K | 0.17% | −50−0.5% | Reduced |
| Engineers Gate Manager LP | 9,809 | $629.4K | 0.02% | −1,775−15.3% | Reduced |
| Virginia Retirement Systems Et Al | 9,800 | $628.9K | 0.01% | +9,800 | New |
| Caxton Associates LP | 9,716 | $623.5K | 0.09% | +9,716 | New |
| Quadrature Capital Ltd | 9,657 | $619.7K | 0.01% | +9,657 | New |
| Truvestments Capital LLC | 9,609 | $616.6K | 0.31% | +43+0.4% | Added |
| ARGA Investment Management, LP | 9,489 | $608.9K | 0.02% | −6,669−41.3% | Reduced |
| Mercer Global Advisors Inc | 9,451 | $606.0K | 0.00% | +1,482+18.6% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 9,106 | $584.0K | 0.00% | +9,106 | New |
| Northwestern Mutual Wealth Management Co | 9,040 | $580.1K | 0.00% | +6,340+234.8% | Added |
| Ameritas Investment Partners, Inc. | 8,871 | $569.3K | 0.02% | +286+3.3% | Added |
| Avantax Planning Partners, Inc. | 8,600 | $551.9K | 0.02% | 00.0% | Unchanged |
| Kiwi Wealth Investments Limited Partnership | 8,459 | $543.0K | 0.03% | 00.0% | Unchanged |
| KBC Group NV | 8,413 | $540.0K | 0.00% | −586−6.5% | Reduced |
| JustInvest LLC | 8,387 | $538.2K | 0.02% | +414+5.2% | Added |
| Crossmark Global Holdings, Inc. | 8,606 | $538.0K | 0.01% | +165+2.0% | Added |
| Gotham Asset Management, LLC | 8,314 | $533.5K | 0.01% | −19,643−70.3% | Reduced |
| Evergreen Capital Management LLC | 8,276 | $531.1K | 0.02% | +1,517+22.4% | Added |
| Woodline Partners LP | 8,222 | $527.6K | 0.01% | +1,264+18.2% | Added |
| New York Life Investment Management LLC | 8,040 | $515.9K | 0.01% | −1,864−18.8% | Reduced |
| National Bank of Canada | 7,700 | $493.3K | 0.00% | −4,285−35.8% | Reduced |
| Boston Partners | 7,681 | $492.9K | 0.00% | −34,082−81.6% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 7,537 | $483.6K | 0.00% | 00.0% | Unchanged |
| MML Investors Services, LLC | 7,361 | $472.0K | 0.00% | +107+1.5% | Added |
| GWM Advisors LLC | 7,354 | $471.9K | 0.01% | +2,433+49.4% | Added |
| The PNC Financial Services Group, Inc. | 7,315 | $469.4K | 0.00% | +1,009+16.0% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 7,039 | $451.7K | 0.00% | +7,039 | New |
| Sequoia Financial Advisors, LLC | 6,806 | $436.7K | 0.01% | −68−1.0% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 6,691 | $429.4K | 0.07% | +2,417+56.6% | Added |
| Legato Capital Management LLC | 6,670 | $428.0K | 0.06% | +6,670 | New |
| Shay Capital LLC | 6,500 | $417.1K | 0.15% | +6,500 | New |
| Profund Advisors LLC | 6,439 | $413.2K | 0.02% | +107+1.7% | Added |
| Xponance, Inc. | 6,399 | $410.6K | 0.01% | +206+3.3% | Added |
| Shell Asset Management Co | 6,005 | $385.0K | 0.02% | +6,005 | New |
| Metropolitan Life Insurance Co | 5,958 | $382.3K | 0.02% | +184+3.2% | Added |
| Shelton Capital Management | 5,855 | $375.7K | 0.01% | −475−7.5% | Reduced |
| Veriti Management LLC | 5,646 | $362.3K | 0.04% | +21+0.4% | Added |
| Pathstone Family Office, LLC | 4,091 | $362.2K | 0.01% | −321−7.3% | Reduced |
| Commonwealth Equity Services, LLC | 5,641 | $362.0K | 0.00% | +5,641 | New |
| O'Shaughnessy Asset Management, LLC | 5,575 | $357.7K | 0.01% | +292+5.5% | Added |
| Kapitalo Investimentos Ltda | 5,571 | $357.5K | 0.07% | +3,508+170.0% | Added |
| HHM Wealth Advisors, LLC | 5,500 | $352.9K | 0.07% | +2,000+57.1% | Added |
| Raymond James Financial Services Advisors, Inc. | 5,450 | $349.7K | 0.00% | −19−0.3% | Reduced |
| Cutler Group LP | 5,445 | $349.0K | 0.08% | +4,975+1,058.5% | Added |
| CIBC World Markets Inc. | 5,188 | $333.0K | 0.00% | +5,188 | New |
| Synovus Financial Corp | 5,104 | $327.5K | 0.00% | +5,104 | New |
| Buckingham Strategic Partners | 5,037 | $323.2K | 0.02% | −2,436−32.6% | Reduced |
| Rockland Trust Co | 4,996 | $320.6K | 0.02% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 4,842 | $310.7K | 0.00% | +1,180+32.2% | Added |
| Public Employees Retirement System of Ohio | 4,693 | $301.0K | 0.00% | −67,469−93.5% | Reduced |
| Belpointe Asset Management LLC | 4,672 | $299.8K | 0.03% | −53−1.1% | Reduced |
| Miracle Mile Advisors, LLC | 4,631 | $297.2K | 0.01% | −481−9.4% | Reduced |
| Fort, L.P. | 4,617 | $296.3K | 0.78% | +4,617 | New |
| 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 |
| Inceptionr LLC | 4,556 | $292.4K | 0.16% | −6,162−57.5% | Reduced |
| CWM, LLC | 4,458 | $286.0K | 0.00% | +2,145+92.7% | Added |
| Coldstream Capital Management Inc | 4,446 | $285.3K | 0.01% | +38+0.9% | Added |
| Quantamental Technologies LLC | 4,418 | $283.5K | 0.12% | +4,418 | New |
| Blair William & Co | 4,314 | $276.8K | 0.00% | +4,314 | New |
| Wedbush Securities Inc | 4,304 | $276.0K | 0.01% | +4,304 | New |
| Associated Banc-Corp | 4,300 | $275.9K | 0.01% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 4,208 | $270.0K | 0.02% | +4,208 | New |
| Donoghue Forlines LLC | 4,111 | $263.8K | 0.08% | +4,111 | New |
| Verition Fund Management LLC | 4,097 | $262.9K | 0.00% | −5,913−59.1% | Reduced |
| Eqis Capital Management, Inc. | 4,057 | $260.3K | 0.03% | −2,243−35.6% | Reduced |
| Independent Financial Group, LLC | 4,020 | $258.0K | 0.02% | +4,020 | New |
| Pinpoint Asset Management Ltd | 4,000 | $257.0K | 0.00% | +4,000 | New |
| NJ State Employees Deferred Compensation Plan | 4,000 | $256.7K | 0.04% | 00.0% | Unchanged |
| Guidance Capital, Inc | 4,858 | $254.1K | 0.11% | +4,858 | New |
| CI Private Wealth, LLC | 3,953 | $253.7K | 0.00% | −4,743−54.5% | Reduced |
| Capital CS Group, LLC | 3,933 | $252.4K | 0.26% | −2,493−38.8% | Reduced |
| Ewa, LLC | 3,846 | $246.8K | 0.17% | +3,846 | New |
| MQS Management LLC | 3,838 | $246.3K | 0.17% | −5,973−60.9% | Reduced |
| Redwood Wealth Management Group, LLC | 3,768 | $241.8K | 0.27% | −1,215−24.4% | Reduced |
| Schechter Investment Advisors, LLC | 3,631 | $233.0K | 0.02% | +3,631 | New |