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, Q3 2022
Institutional positions in Rambus Inc as of Sep 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
- 241
- −9 vs. Q2 2022
- Shares held
- 93.5M
- −2.30M (−2.4%) vs. Q2 2022
- Total value
- $2.38B
- +$310.2M (+15.0%) vs. Q2 2022
- New holders
- 31
- 81 more added
- Sold out
- 40
- 94 more reduced
3 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding Rambus Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Everence Capital Management Inc | 18,385 | $467.0K | 0.04% | 00.0% | Unchanged |
| Jane Street Group, LLC | 18,512 | $471.0K | 0.00% | +18,512 | New |
| Handelsbanken Fonder AB | 18,597 | $473.0K | 0.00% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 19,213 | $489.0K | 0.00% | −3,858−16.7% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 19,307 | $491.0K | 0.00% | −5,393−21.8% | Reduced |
| Diversified Trust Co | 19,365 | $492.0K | 0.02% | +13+0.1% | Added |
| JB Capital LLC | 20,636 | $525.0K | 0.06% | −711−3.3% | Reduced |
| TD Asset Management Inc | 21,000 | $541.0K | 0.00% | +21,000 | New |
| ETF Managers Group, LLC | 21,485 | $546.0K | 0.02% | +833+4.0% | Added |
| PEAK6 Investments LLC | 21,517 | $547.0K | 0.02% | −29,091−57.5% | Reduced |
| ARGA Investment Management, LP | 21,680 | $551.1K | 0.03% | +21,680 | New |
| Mutual of America Capital Management LLC | 21,989 | $559.0K | 0.01% | +3,474+18.8% | Added |
| HSBC Holdings PLC | 21,762 | $563.0K | 0.00% | −8,116−27.2% | Reduced |
| Campbell & CO Investment Adviser LLC | 25,539 | $649.0K | 0.15% | +25,539 | New |
| Advisors Asset Management, Inc. | 26,137 | $664.0K | 0.01% | −444−1.7% | Reduced |
| First Hawaiian Bank | 27,002 | $686.0K | 0.03% | −558−2.0% | Reduced |
| Juncture Wealth Strategies, LLC | 29,832 | $758.0K | 0.38% | +7,599+34.2% | Added |
| Arizona State Retirement System | 29,956 | $761.0K | 0.01% | +318+1.1% | Added |
| Guggenheim Capital LLC | 30,601 | $778.0K | 0.01% | −3,157−9.4% | Reduced |
| Robeco Institutional Asset Management B.V. | 31,161 | $792.0K | 0.00% | −3,405−9.9% | Reduced |
| Hillsdale Investment Management Inc. | 31,200 | $793.0K | 0.07% | −1,000−3.1% | Reduced |
| ClariVest Asset Management LLC | 31,231 | $793.0K | 0.04% | +31,172+52,833.9% | Added |
| AE Wealth Management LLC | 31,462 | $800.0K | 0.01% | +31,462 | New |
| Yorktown Management & Research Co Inc | 31,500 | $801.0K | 1.04% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 32,894 | $836.2K | 0.02% | −15,115−31.5% | Reduced |
| Susquehanna International Group, LLP | 33,745 | $858.0K | 0.00% | −12,876−27.6% | Reduced |
| Ensign Peak Advisors, Inc | 34,117 | $867.0K | 0.00% | 00.0% | Unchanged |
| Teachers Retirement System of the State of Kentucky | 34,309 | $872.0K | 0.01% | +34,309 | New |
| Jackson Creek Investment Advisors LLC | 36,129 | $918.0K | 0.43% | +36,129 | New |
| Oregon Public Employees Retirement Fund | 36,625 | $931.0K | 0.01% | +897+2.5% | Added |
| Mackenzie Financial Corp | 40,142 | $1.02M | 0.00% | +40,142 | New |
| Voya Investment Management LLC | 41,859 | $1.06M | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 43,623 | $1.11M | 0.00% | −609−1.4% | Reduced |
| SG Americas Securities, LLC | 46,517 | $1.18M | 0.02% | −70,342−60.2% | Reduced |
| STRS Ohio | 46,500 | $1.18M | 0.01% | −3,600−7.2% | Reduced |
| AQR Capital Management LLC | 46,524 | $1.18M | 0.00% | +985+2.2% | Added |
| UBS Group AG | 46,558 | $1.18M | 0.00% | +30,479+189.6% | Added |
| Envestnet Asset Management Inc | 49,124 | $1.25M | 0.00% | +2,810+6.1% | Added |
| Barclays PLC | 51,240 | $1.30M | 0.00% | −10,749−17.3% | Reduced |
| Louisiana State Employees Retirement System | 52,800 | $1.34M | 0.04% | −500−0.9% | Reduced |
| Price T Rowe Associates Inc | 53,147 | $1.35M | 0.00% | +8,751+19.7% | Added |
| Amalgamated Bank | 53,515 | $1.36M | 0.01% | +1,114+2.1% | Added |
| State Board of Administration of Florida Retirement System | 55,873 | $1.42M | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 56,100 | $1.43M | 0.00% | −149,286−72.7% | Reduced |
| Teacher Retirement System of Texas | 58,491 | $1.49M | 0.01% | +40,685+228.5% | Added |
| MetLife Investment Management | 58,596 | $1.49M | 0.01% | +800+1.4% | Added |
| Virtus Investment Advisers, Inc. | 59,760 | $1.52M | 0.70% | +59,760 | New |
| American International Group, Inc. | 60,120 | $1.53M | 0.01% | +676+1.1% | Added |
| AlphaCrest Capital Management LLC | 61,039 | $1.55M | 0.09% | −33,477−35.4% | Reduced |
| Victory Capital Management Inc | 61,065 | $1.55M | 0.00% | −5,137−7.8% | Reduced |
| Gotham Asset Management, LLC | 63,184 | $1.61M | 0.05% | −47,055−42.7% | Reduced |
| Winton Group Ltd | 64,346 | $1.64M | 0.11% | +34,908+118.6% | Added |
| Royal Bank of Canada | 64,662 | $1.64M | 0.00% | −57,552−47.1% | Reduced |
| New York State Teachers Retirement System | 65,938 | $1.68M | 0.00% | 00.0% | Unchanged |
| Gyon Technologies Capital Management, LP | 70,684 | $1.80M | 0.56% | +35,495+100.9% | Added |
| Cambiar Investors LLC | 71,611 | $1.82M | 0.09% | −624−0.9% | Reduced |
| Graham Capital Management, L.P. | 76,161 | $1.94M | 0.08% | −65,280−46.2% | Reduced |
| State of Alaska, Department of Revenue | 76,522 | $1.95M | 0.03% | −6,829−8.2% | Reduced |
| Texas Permanent School Fund | 79,493 | $2.02M | 0.03% | −183−0.2% | Reduced |
| SEI Investments Co | 80,988 | $2.06M | 0.00% | +7,167+9.7% | Added |
| State of New Jersey Common Pension Fund D | 86,136 | $2.19M | 0.01% | −9,991−10.4% | Reduced |
| Putnam Investments LLC | 89,032 | $2.26M | 0.00% | −123,411−58.1% | Reduced |
| Deutsche Bank AG | 89,396 | $2.27M | 0.00% | −146,597−62.1% | Reduced |
| Lazard Asset Management LLC | 90,396 | $2.30M | 0.00% | +90,396 | New |
| Prudential Financial Inc | 112,061 | $2.31M | 0.00% | −510−0.5% | Reduced |
| Yousif Capital Management, LLC | 91,321 | $2.32M | 0.03% | −1,248−1.3% | Reduced |
| China Universal Asset Management Co., Ltd. | 93,000 | $2.36M | 1.00% | −50,000−35.0% | Reduced |
| Wells Fargo & Company | 93,909 | $2.39M | 0.00% | +3,672+4.1% | Added |
| Stifel Financial Corp | 94,349 | $2.40M | 0.00% | −662−0.7% | Reduced |
| BNP Paribas Arbitrage, SA | 96,303 | $2.45M | 0.01% | −48,076−33.3% | Reduced |
| First Trust Advisors LP | 96,549 | $2.45M | 0.00% | −62,115−39.1% | Reduced |
| Comerica Bank | 86,896 | $2.51M | 0.02% | −9,337−9.7% | Reduced |
| Citigroup Inc | 99,201 | $2.52M | 0.00% | +20,040+25.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 100,705 | $2.56M | 0.03% | +214+0.2% | Added |
| AXA S.A. | 102,200 | $2.60M | 0.01% | +102,200 | New |
| Schroder Investment Management Group | 112,454 | $2.86M | 0.00% | −106,186−48.6% | Reduced |
| State of Tennessee, Treasury Department | 114,283 | $2.90M | 0.01% | +35,252+44.6% | Added |
| UBS Asset Management Americas Inc | 116,172 | $2.95M | 0.00% | −20,468−15.0% | Reduced |
| LPL Financial LLC | 117,993 | $3.00M | 0.00% | +782+0.7% | Added |
| State of Wisconsin Investment Board | 123,447 | $3.14M | 0.01% | −6,845−5.3% | Reduced |
| Los Angeles Capital Management LLC | 132,408 | $3.37M | 0.02% | −7,201−5.2% | Reduced |
| California State Teachers Retirement System | 138,261 | $3.52M | 0.01% | −1,663−1.2% | Reduced |
| Natixis Advisors, L.P. | 140,500 | $3.57M | 0.02% | −83,918−37.4% | Reduced |
| Great West Life Assurance Co | 143,193 | $3.64M | 0.01% | +34,897+32.2% | Added |
| Public Employees Retirement System of Ohio | 152,178 | $3.87M | 0.02% | −6,577−4.1% | Reduced |
| Alliancebernstein L.P. | 153,049 | $3.89M | 0.00% | +322+0.2% | Added |
| Crestline Management, LP | 157,329 | $4.00M | 0.54% | +50,579+47.4% | Added |
| Rice Hall James & Associates, LLC | 180,578 | $4.59M | 0.27% | +90,365+100.2% | Added |
| HighTower Advisors, LLC | 181,843 | $4.62M | 0.01% | +156+0.1% | Added |
| Credit Suisse AG | 192,403 | $4.89M | 0.01% | −87,930−31.4% | Reduced |
| Public Sector Pension Investment Board | 202,602 | $5.15M | 0.04% | −1,520−0.7% | Reduced |
| Boston Partners | 215,064 | $5.47M | 0.01% | +81,744+61.3% | Added |
| Thrivent Financial for Lutherans | 232,688 | $5.92M | 0.02% | +9,175+4.1% | Added |
| Primecap Management Co | 245,563 | $6.24M | 0.01% | −7,600−3.0% | Reduced |
| Two Sigma Advisers, LP | 253,585 | $6.45M | 0.02% | −73,100−22.4% | Reduced |
| Swiss National Bank | 261,400 | $6.64M | 0.00% | +2,800+1.1% | Added |
| Eagle Asset Management Inc | 263,593 | $6.70M | 0.04% | +9,120+3.6% | Added |
| Bank of America Corp | 265,752 | $6.75M | 0.00% | −12,596−4.5% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 274,272 | $6.97M | 0.02% | −8,171−2.9% | Reduced |
| Captrust Financial Advisors | 281,895 | $7.17M | 0.04% | +16,487+6.2% | Added |