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, 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 | 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, 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 |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 53,147 | $1.35M | 0.00% | +8,751+19.7% | Added |
| Louisiana State Employees Retirement System | 52,800 | $1.34M | 0.04% | −500−0.9% | Reduced |
| Barclays PLC | 51,240 | $1.30M | 0.00% | −10,749−17.3% | Reduced |
| Envestnet Asset Management Inc | 49,124 | $1.25M | 0.00% | +2,810+6.1% | Added |
| 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 |
| 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 |
| Manufacturers Life Insurance Company, The | 43,623 | $1.11M | 0.00% | −609−1.4% | Reduced |
| Voya Investment Management LLC | 41,859 | $1.06M | 0.00% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 40,142 | $1.02M | 0.00% | +40,142 | New |
| Oregon Public Employees Retirement Fund | 36,625 | $931.0K | 0.01% | +897+2.5% | Added |
| Jackson Creek Investment Advisors LLC | 36,129 | $918.0K | 0.43% | +36,129 | New |
| Teachers Retirement System of the State of Kentucky | 34,309 | $872.0K | 0.01% | +34,309 | New |
| Ensign Peak Advisors, Inc | 34,117 | $867.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 33,745 | $858.0K | 0.00% | −12,876−27.6% | Reduced |
| Capital Fund Management S.A. | 32,894 | $836.2K | 0.02% | −15,115−31.5% | Reduced |
| Yorktown Management & Research Co Inc | 31,500 | $801.0K | 1.04% | 00.0% | Unchanged |
| AE Wealth Management LLC | 31,462 | $800.0K | 0.01% | +31,462 | New |
| 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 |
| Robeco Institutional Asset Management B.V. | 31,161 | $792.0K | 0.00% | −3,405−9.9% | Reduced |
| Guggenheim Capital LLC | 30,601 | $778.0K | 0.01% | −3,157−9.4% | Reduced |
| Arizona State Retirement System | 29,956 | $761.0K | 0.01% | +318+1.1% | Added |
| Juncture Wealth Strategies, LLC | 29,832 | $758.0K | 0.38% | +7,599+34.2% | Added |
| First Hawaiian Bank | 27,002 | $686.0K | 0.03% | −558−2.0% | Reduced |
| Advisors Asset Management, Inc. | 26,137 | $664.0K | 0.01% | −444−1.7% | Reduced |
| Campbell & CO Investment Adviser LLC | 25,539 | $649.0K | 0.15% | +25,539 | New |
| HSBC Holdings PLC | 21,762 | $563.0K | 0.00% | −8,116−27.2% | Reduced |
| Mutual of America Capital Management LLC | 21,989 | $559.0K | 0.01% | +3,474+18.8% | Added |
| ARGA Investment Management, LP | 21,680 | $551.1K | 0.03% | +21,680 | New |
| PEAK6 Investments LLC | 21,517 | $547.0K | 0.02% | −29,091−57.5% | Reduced |
| ETF Managers Group, LLC | 21,485 | $546.0K | 0.02% | +833+4.0% | Added |
| TD Asset Management Inc | 21,000 | $541.0K | 0.00% | +21,000 | New |
| JB Capital LLC | 20,636 | $525.0K | 0.06% | −711−3.3% | Reduced |
| Diversified Trust Co | 19,365 | $492.0K | 0.02% | +13+0.1% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 19,307 | $491.0K | 0.00% | −5,393−21.8% | Reduced |
| Janus Henderson Group PLC | 19,213 | $489.0K | 0.00% | −3,858−16.7% | Reduced |
| Handelsbanken Fonder AB | 18,597 | $473.0K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 18,512 | $471.0K | 0.00% | +18,512 | New |
| Everence Capital Management Inc | 18,385 | $467.0K | 0.04% | 00.0% | Unchanged |
| Bank of Montreal | 17,191 | $447.0K | 0.00% | −949−5.2% | Reduced |
| BNC Wealth Management, LLC | 16,768 | $426.0K | 0.26% | 00.0% | Unchanged |
| Creative Planning | 16,033 | $408.0K | 0.00% | +3,233+25.3% | Added |
| Advisor Group Holdings, Inc. | 15,933 | $403.0K | 0.00% | −175−1.1% | Reduced |
| New York Life Investment Management LLC | 15,782 | $401.0K | 0.00% | +1,159+7.9% | Added |
| Public Employees Retirement Association of Colorado | 15,619 | $397.0K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 15,595 | $396.0K | 0.00% | +5,846+60.0% | Added |
| Truist Financial Corp | 15,517 | $394.0K | 0.00% | −17,752−53.4% | Reduced |
| ProShare Advisors LLC | 15,095 | $383.0K | 0.00% | −383−2.5% | Reduced |
| Aquila Investment Management LLC | 15,000 | $381.0K | 0.28% | −15,000−50.0% | Reduced |
| Moors & Cabot, Inc. | 14,300 | $364.0K | 0.03% | +14,300 | New |
| State of Wyoming | 14,175 | $361.0K | 0.18% | +5,647+66.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,134 | $359.0K | 0.00% | 00.0% | Unchanged |
| Allspring Global Investments Holdings, LLC | 12,158 | $309.0K | 0.00% | +6,218+104.7% | Added |
| United Services Automobile Association | 12,126 | $308.0K | 0.01% | +426+3.6% | Added |
| Mariner, LLC | 11,869 | $302.0K | 0.00% | +11,869 | New |
| Janney Montgomery Scott LLC | 11,205 | $285.0K | 0.00% | +1,905+20.5% | Added |
| Cetera Advisor Networks LLC | 11,100 | $282.0K | 0.00% | −300−2.6% | Reduced |
| Algert Global LLC | 11,060 | $281.0K | 0.02% | +11,060 | New |
| Eqis Capital Management, Inc. | 10,910 | $277.3K | 0.03% | +821+8.1% | Added |
| Millennium Management LLC | 10,066 | $256.0K | 0.00% | −560,937−98.2% | Reduced |
| Rockland Trust Co | 9,992 | $254.0K | 0.02% | 00.0% | Unchanged |
| Advisor Partners II, LLC | 9,980 | $254.0K | 0.02% | +9,980 | New |
| Cambridge Investment Research Advisors, Inc. | 9,813 | $249.0K | 0.00% | −1,396−12.5% | Reduced |
| KBC Group NV | 9,639 | $245.0K | 0.00% | 00.0% | Unchanged |
| Cornerstone Investment Partners, LLC | 9,605 | $244.0K | 0.02% | 00.0% | Unchanged |
| Crossmark Global Holdings, Inc. | 9,390 | $238.0K | 0.01% | −350−3.6% | Reduced |
| Centiva Capital, LP | 8,774 | $223.0K | 0.02% | +8,774 | New |
| Contravisory Investment Management, Inc. | 8,732 | $222.0K | 0.07% | 00.0% | Unchanged |
| New Century Advisors, LLC | 8,478 | $216.0K | 0.26% | +124+1.5% | Added |
| Ameritas Investment Partners, Inc. | 8,317 | $211.0K | 0.01% | 00.0% | Unchanged |
| Pictet Asset Management SA | 8,104 | $206.0K | 0.00% | +8,104 | New |
| Buckingham Strategic Partners | 8,079 | $205.0K | 0.01% | +8,079 | New |
| Meritage Portfolio Management | 7,954 | $202.0K | 0.02% | +7,954 | New |
| Tower Research Capital LLC (TRC) | 7,889 | $200.0K | 0.00% | +3,942+99.9% | Added |
| Group One Trading, L.P. | 7,551 | $192.0K | 0.01% | −4,771−38.7% | Reduced |
| Northwestern Mutual Wealth Management Co | 6,579 | $167.0K | 0.00% | +1,257+23.6% | Added |
| Metropolitan Life Insurance Co | 6,528 | $165.9K | 0.01% | −457−6.5% | Reduced |
| The PNC Financial Services Group, Inc. | 6,239 | $158.0K | 0.00% | +527+9.2% | Added |
| FMR LLC | 6,001 | $152.0K | 0.00% | +2,096+53.7% | Added |
| Counterpoint Mutual Funds LLC | 5,149 | $131.0K | 0.32% | −776−13.1% | Reduced |
| Belpointe Asset Management LLC | 4,595 | $117.0K | 0.01% | +4,595 | New |
| Householder Group Estate & Retirement Specialist, LLC | 4,511 | $114.0K | 0.05% | +4,511 | New |
| IFP Advisors, Inc | 6,988 | $112.0K | 0.00% | −189−2.6% | Reduced |
| Nisa Investment Advisors, LLC | 3,432 | $103.0K | 0.00% | +72+2.1% | Added |
| US Bancorp | 3,973 | $101.0K | 0.00% | −2,770−41.1% | Reduced |
| Aquatic Capital Management LLC | 3,600 | $92.0K | 0.01% | +3,600 | New |
| HHM Wealth Advisors, LLC | 3,500 | $89.0K | 0.02% | 00.0% | Unchanged |
| Sutton Wealth Advisors Inc. | 2,837 | $72.1K | 0.03% | +21+0.7% | Added |
| CarsonAllaria Wealth Management, Ltd. | 2,544 | $65.0K | 0.06% | −91−3.5% | Reduced |
| CWM, LLC | 2,540 | $65.0K | 0.00% | −12−0.5% | Reduced |
| Quadrant Capital Group LLC | 2,533 | $64.0K | 0.01% | +2,413+2,010.8% | Added |
| Macquarie Group Ltd | 0 | $54.0K | 0.00% | −2,114−100.0% | Reduced |
| Brown Brothers Harriman & Co | 1,549 | $39.0K | 0.00% | +1,549 | New |
| Bell Investment Advisors, Inc | 1,488 | $38.0K | 0.01% | −35−2.3% | Reduced |
| Harvest Fund Management Co., Ltd | 1,444 | $37.0K | 0.01% | −2,279−61.2% | Reduced |
| Clearstead Advisors, LLC | 1,315 | $33.0K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 1,103 | $28.0K | 0.00% | +924+516.2% | Added |
| Versant Capital Management, Inc | 907 | $23.0K | 0.01% | −242−21.1% | Reduced |