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 |
|---|---|---|---|---|---|
| UBS Group AG | 16,079 | $346.0K | 0.00% | −61,195−79.2% | Reduced |
| BNC Wealth Management, LLC | 16,768 | $360.0K | 0.19% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 17,806 | $383.0K | 0.00% | −4,724−21.0% | Reduced |
| Everence Capital Management Inc | 18,385 | $395.0K | 0.04% | +4,940+36.7% | Added |
| Mutual of America Capital Management LLC | 18,515 | $398.0K | 0.01% | +2,756+17.5% | Added |
| Handelsbanken Fonder AB | 18,597 | $400.0K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 18,140 | $402.0K | 0.00% | −15,183−45.6% | Reduced |
| Diversified Trust Co | 19,352 | $416.0K | 0.02% | +19,352 | New |
| Mirabella Financial Services LLP | 19,779 | $425.0K | 0.04% | +19,779 | New |
| ETF Managers Group, LLC | 20,652 | $446.0K | 0.01% | −15,099−42.2% | Reduced |
| JB Capital LLC | 21,347 | $459.0K | 0.05% | +651+3.1% | Added |
| Juncture Wealth Strategies, LLC | 22,233 | $478.0K | 0.24% | −2,908−11.6% | Reduced |
| Janus Henderson Group PLC | 23,071 | $496.0K | 0.00% | −26−0.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 24,700 | $531.0K | 0.00% | +462+1.9% | Added |
| MQS Management LLC | 25,717 | $553.0K | 0.38% | +25,717 | New |
| Advisors Asset Management, Inc. | 26,581 | $571.0K | 0.01% | +26,581 | New |
| First Hawaiian Bank | 27,560 | $592.0K | 0.02% | 00.0% | Unchanged |
| Winton Group Ltd | 29,438 | $633.0K | 0.03% | −1,041−3.4% | Reduced |
| Arizona State Retirement System | 29,638 | $637.0K | 0.01% | +75+0.3% | Added |
| Magnetar Financial LLC | 29,825 | $641.0K | 0.01% | +29,825 | New |
| Aquila Investment Management LLC | 30,000 | $645.0K | 0.46% | +30,000 | New |
| HSBC Holdings PLC | 29,878 | $648.0K | 0.00% | −2,774−8.5% | Reduced |
| Yorktown Management & Research Co Inc | 31,500 | $677.0K | 0.87% | −14,900−32.1% | Reduced |
| Hillsdale Investment Management Inc. | 32,200 | $692.0K | 0.06% | +32,200 | New |
| Truist Financial Corp | 33,269 | $715.0K | 0.00% | −18,423−35.6% | Reduced |
| Guggenheim Capital LLC | 33,758 | $725.0K | 0.01% | −6,587−16.3% | Reduced |
| Ensign Peak Advisors, Inc | 34,117 | $733.0K | 0.00% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 34,566 | $743.0K | 0.00% | −3,835−10.0% | Reduced |
| Gyon Technologies Capital Management, LP | 35,189 | $756.0K | 0.21% | +35,189 | New |
| Oregon Public Employees Retirement Fund | 35,728 | $768.0K | 0.01% | −5,700−13.8% | Reduced |
| Schonfeld Strategic Advisors LLC | 39,421 | $847.0K | 0.01% | +39,421 | New |
| Two Sigma Investments, LP | 41,607 | $894.0K | 0.00% | −403,291−90.6% | Reduced |
| Voya Investment Management LLC | 41,859 | $900.0K | 0.00% | −607−1.4% | Reduced |
| Manufacturers Life Insurance Company, The | 44,232 | $950.5K | 0.00% | −325−0.7% | Reduced |
| Price T Rowe Associates Inc | 44,396 | $954.0K | 0.00% | +808+1.9% | Added |
| Maryland State Retirement & Pension System | 44,729 | $961.0K | 0.03% | +873+2.0% | Added |
| AQR Capital Management LLC | 45,539 | $979.0K | 0.00% | +1,588+3.6% | Added |
| Envestnet Asset Management Inc | 46,314 | $995.0K | 0.00% | +14,123+43.9% | Added |
| Susquehanna International Group, LLP | 46,621 | $1.00M | 0.00% | +37,853+431.7% | Added |
| Capital Fund Management S.A. | 48,009 | $1.03M | 0.03% | +29,663+161.7% | Added |
| STRS Ohio | 50,100 | $1.08M | 0.00% | +2,400+5.0% | Added |
| PEAK6 Investments LLC | 50,608 | $1.09M | 0.03% | +50,608 | New |
| Heard Capital LLC | 51,900 | $1.11M | 0.12% | −470,470−90.1% | Reduced |
| Amalgamated Bank | 52,401 | $1.13M | 0.01% | +3,210+6.5% | Added |
| State Board of Administration of Florida Retirement System | 55,873 | $1.20M | 0.00% | −6,274−10.1% | Reduced |
| Louisiana State Employees Retirement System | 53,300 | $1.23M | 0.03% | +100+0.2% | Added |
| MetLife Investment Management | 57,796 | $1.24M | 0.01% | −1,601−2.7% | Reduced |
| Ziegler Capital Management, LLC | 58,392 | $1.25M | 0.05% | +2,000+3.5% | Added |
| American International Group, Inc. | 59,444 | $1.28M | 0.01% | −2,774−4.5% | Reduced |
| HRT Financial LP | 60,140 | $1.29M | 0.01% | +60,140 | New |
| Barclays PLC | 61,989 | $1.33M | 0.00% | −35,775−36.6% | Reduced |
| Trexquant Investment LP | 65,321 | $1.40M | 0.06% | +65,321 | New |
| New York State Teachers Retirement System | 65,938 | $1.42M | 0.00% | +310+0.5% | Added |
| Victory Capital Management Inc | 66,202 | $1.42M | 0.00% | −7,153−9.8% | Reduced |
| Cambiar Investors LLC | 72,235 | $1.55M | 0.07% | −16,128−18.3% | Reduced |
| SEI Investments Co | 73,821 | $1.63M | 0.00% | −47,523−39.2% | Reduced |
| Cubist Systematic Strategies, LLC | 76,002 | $1.63M | 0.01% | +23,512+44.8% | Added |
| State of Tennessee, Treasury Department | 79,031 | $1.70M | 0.01% | −8,703−9.9% | Reduced |
| Citigroup Inc | 79,161 | $1.70M | 0.00% | −48,123−37.8% | Reduced |
| Texas Permanent School Fund | 79,676 | $1.71M | 0.03% | +2,141+2.8% | Added |
| Qube Research & Technologies Ltd | 82,758 | $1.78M | 0.01% | +67,018+425.8% | Added |
| State of Alaska, Department of Revenue | 83,351 | $1.79M | 0.02% | +7,010+9.2% | Added |
| Duality Advisers, LP | 84,999 | $1.83M | 0.18% | +84,999 | New |
| Rice Hall James & Associates, LLC | 90,213 | $1.94M | 0.09% | +90,213 | New |
| Wells Fargo & Company | 90,237 | $1.94M | 0.00% | −107,606−54.4% | Reduced |
| Occudo Quantitative Strategies LP | 91,612 | $1.97M | 0.16% | +91,612 | New |
| Yousif Capital Management, LLC | 92,569 | $1.99M | 0.03% | −6,190−6.3% | Reduced |
| AlphaCrest Capital Management LLC | 94,516 | $2.03M | 0.10% | +65,417+224.8% | Added |
| Stifel Financial Corp | 95,011 | $2.04M | 0.00% | +506+0.5% | Added |
| State of New Jersey Common Pension Fund D | 96,127 | $2.07M | 0.01% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 100,491 | $2.16M | 0.02% | +6,208+6.6% | Added |
| Comerica Bank | 96,233 | $2.21M | 0.02% | +3,157+3.4% | Added |
| Crestline Management, LP | 106,750 | $2.29M | 0.30% | −22,206−17.2% | Reduced |
| Great West Life Assurance Co | 108,296 | $2.33M | 0.01% | +13,973+14.8% | Added |
| Gotham Asset Management, LLC | 110,239 | $2.37M | 0.08% | +35,160+46.8% | Added |
| SG Americas Securities, LLC | 116,859 | $2.51M | 0.03% | +103,443+771.0% | Added |
| LPL Financial LLC | 117,211 | $2.52M | 0.00% | −2,513−2.1% | Reduced |
| Royal Bank of Canada | 122,214 | $2.63M | 0.00% | +30,959+33.9% | Added |
| Squarepoint Ops LLC | 123,312 | $2.65M | 0.02% | +50,578+69.5% | Added |
| State of Wisconsin Investment Board | 130,292 | $2.80M | 0.01% | +10,992+9.2% | Added |
| Prudential Financial Inc | 112,571 | $2.80M | 0.00% | −1,520−1.3% | Reduced |
| Boston Partners | 133,320 | $2.87M | 0.00% | +54,578+69.3% | Added |
| UBS Asset Management Americas Inc | 136,640 | $2.94M | 0.00% | −4,980−3.5% | Reduced |
| Los Angeles Capital Management LLC | 139,609 | $3.00M | 0.01% | +74,922+115.8% | Added |
| California State Teachers Retirement System | 139,924 | $3.01M | 0.00% | +733+0.5% | Added |
| Graham Capital Management, L.P. | 141,441 | $3.04M | 0.14% | +117,187+483.2% | Added |
| China Universal Asset Management Co., Ltd. | 143,000 | $3.07M | 1.29% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 144,379 | $3.10M | 0.01% | +50,696+54.1% | Added |
| Alliancebernstein L.P. | 152,727 | $3.28M | 0.00% | +2,115+1.4% | Added |
| First Trust Advisors LP | 158,664 | $3.41M | 0.00% | −10,056−6.0% | Reduced |
| Public Employees Retirement System of Ohio | 158,755 | $3.41M | 0.01% | +32,000+25.2% | Added |
| ExodusPoint Capital Management, LP | 162,229 | $3.49M | 0.05% | +128,301+378.2% | Added |
| Jacobs Levy Equity Management, Inc | 175,027 | $3.76M | 0.03% | −801−0.5% | Reduced |
| HighTower Advisors, LLC | 181,687 | $3.90M | 0.01% | −4,242−2.3% | Reduced |
| Public Sector Pension Investment Board | 204,122 | $4.39M | 0.04% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 205,386 | $4.41M | 0.01% | +196,286+2,157.0% | Added |
| Putnam Investments LLC | 212,443 | $4.57M | 0.01% | +92,678+77.4% | Added |
| Schroder Investment Management Group | 218,640 | $4.72M | 0.01% | +73,290+50.4% | Added |
| Thrivent Financial for Lutherans | 223,513 | $4.80M | 0.01% | +30,469+15.8% | Added |
| Natixis Advisors, L.P. | 224,418 | $4.82M | 0.02% | +90,387+67.4% | Added |