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 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 | 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 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 |
|---|---|---|---|---|---|
| New York State Teachers Retirement System | 65,938 | $1.42M | 0.00% | +310+0.5% | Added |
| Trexquant Investment LP | 65,321 | $1.40M | 0.06% | +65,321 | New |
| Barclays PLC | 61,989 | $1.33M | 0.00% | −35,775−36.6% | Reduced |
| HRT Financial LP | 60,140 | $1.29M | 0.01% | +60,140 | New |
| American International Group, Inc. | 59,444 | $1.28M | 0.01% | −2,774−4.5% | Reduced |
| Ziegler Capital Management, LLC | 58,392 | $1.25M | 0.05% | +2,000+3.5% | Added |
| MetLife Investment Management | 57,796 | $1.24M | 0.01% | −1,601−2.7% | Reduced |
| Louisiana State Employees Retirement System | 53,300 | $1.23M | 0.03% | +100+0.2% | Added |
| State Board of Administration of Florida Retirement System | 55,873 | $1.20M | 0.00% | −6,274−10.1% | Reduced |
| Amalgamated Bank | 52,401 | $1.13M | 0.01% | +3,210+6.5% | Added |
| Heard Capital LLC | 51,900 | $1.11M | 0.12% | −470,470−90.1% | Reduced |
| PEAK6 Investments LLC | 50,608 | $1.09M | 0.03% | +50,608 | New |
| STRS Ohio | 50,100 | $1.08M | 0.00% | +2,400+5.0% | Added |
| Capital Fund Management S.A. | 48,009 | $1.03M | 0.03% | +29,663+161.7% | Added |
| Susquehanna International Group, LLP | 46,621 | $1.00M | 0.00% | +37,853+431.7% | Added |
| Envestnet Asset Management Inc | 46,314 | $995.0K | 0.00% | +14,123+43.9% | Added |
| AQR Capital Management LLC | 45,539 | $979.0K | 0.00% | +1,588+3.6% | Added |
| Maryland State Retirement & Pension System | 44,729 | $961.0K | 0.03% | +873+2.0% | Added |
| Price T Rowe Associates Inc | 44,396 | $954.0K | 0.00% | +808+1.9% | Added |
| Manufacturers Life Insurance Company, The | 44,232 | $950.5K | 0.00% | −325−0.7% | Reduced |
| Voya Investment Management LLC | 41,859 | $900.0K | 0.00% | −607−1.4% | Reduced |
| Two Sigma Investments, LP | 41,607 | $894.0K | 0.00% | −403,291−90.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 39,421 | $847.0K | 0.01% | +39,421 | New |
| Oregon Public Employees Retirement Fund | 35,728 | $768.0K | 0.01% | −5,700−13.8% | Reduced |
| Gyon Technologies Capital Management, LP | 35,189 | $756.0K | 0.21% | +35,189 | New |
| Robeco Institutional Asset Management B.V. | 34,566 | $743.0K | 0.00% | −3,835−10.0% | Reduced |
| Ensign Peak Advisors, Inc | 34,117 | $733.0K | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 33,758 | $725.0K | 0.01% | −6,587−16.3% | Reduced |
| Truist Financial Corp | 33,269 | $715.0K | 0.00% | −18,423−35.6% | Reduced |
| Hillsdale Investment Management Inc. | 32,200 | $692.0K | 0.06% | +32,200 | New |
| Yorktown Management & Research Co Inc | 31,500 | $677.0K | 0.87% | −14,900−32.1% | Reduced |
| HSBC Holdings PLC | 29,878 | $648.0K | 0.00% | −2,774−8.5% | Reduced |
| Aquila Investment Management LLC | 30,000 | $645.0K | 0.46% | +30,000 | New |
| Magnetar Financial LLC | 29,825 | $641.0K | 0.01% | +29,825 | New |
| Arizona State Retirement System | 29,638 | $637.0K | 0.01% | +75+0.3% | Added |
| Winton Group Ltd | 29,438 | $633.0K | 0.03% | −1,041−3.4% | Reduced |
| First Hawaiian Bank | 27,560 | $592.0K | 0.02% | 00.0% | Unchanged |
| Advisors Asset Management, Inc. | 26,581 | $571.0K | 0.01% | +26,581 | New |
| MQS Management LLC | 25,717 | $553.0K | 0.38% | +25,717 | New |
| Mitsubishi UFJ Trust & Banking Corp | 24,700 | $531.0K | 0.00% | +462+1.9% | Added |
| Janus Henderson Group PLC | 23,071 | $496.0K | 0.00% | −26−0.1% | Reduced |
| Juncture Wealth Strategies, LLC | 22,233 | $478.0K | 0.24% | −2,908−11.6% | Reduced |
| JB Capital LLC | 21,347 | $459.0K | 0.05% | +651+3.1% | Added |
| ETF Managers Group, LLC | 20,652 | $446.0K | 0.01% | −15,099−42.2% | Reduced |
| Mirabella Financial Services LLP | 19,779 | $425.0K | 0.04% | +19,779 | New |
| Diversified Trust Co | 19,352 | $416.0K | 0.02% | +19,352 | New |
| Bank of Montreal | 18,140 | $402.0K | 0.00% | −15,183−45.6% | Reduced |
| Handelsbanken Fonder AB | 18,597 | $400.0K | 0.00% | 00.0% | Unchanged |
| Mutual of America Capital Management LLC | 18,515 | $398.0K | 0.01% | +2,756+17.5% | Added |
| Everence Capital Management Inc | 18,385 | $395.0K | 0.04% | +4,940+36.7% | Added |
| Teacher Retirement System of Texas | 17,806 | $383.0K | 0.00% | −4,724−21.0% | Reduced |
| BNC Wealth Management, LLC | 16,768 | $360.0K | 0.19% | 00.0% | Unchanged |
| UBS Group AG | 16,079 | $346.0K | 0.00% | −61,195−79.2% | Reduced |
| Advisor Group Holdings, Inc. | 16,108 | $345.0K | 0.00% | −61,516−79.2% | Reduced |
| Quantbot Technologies LP | 15,842 | $340.0K | 0.03% | +15,842 | New |
| Public Employees Retirement Association of Colorado | 15,619 | $336.0K | 0.00% | 00.0% | Unchanged |
| ProShare Advisors LLC | 15,478 | $332.0K | 0.00% | −8,678−35.9% | Reduced |
| New York Life Investment Management LLC | 14,623 | $314.0K | 0.00% | +14,623 | New |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 14,134 | $304.0K | 0.00% | −1,396−9.0% | Reduced |
| Boothbay Fund Management, LLC | 13,614 | $293.0K | 0.01% | +13,614 | New |
| Voloridge Investment Management, LLC | 13,057 | $281.0K | 0.00% | +13,057 | New |
| Creative Planning | 12,800 | $275.0K | 0.00% | +2,808+28.1% | Added |
| Martingale Asset Management L P | 12,345 | $266.0K | 0.00% | −38,017−75.5% | Reduced |
| Group One Trading, L.P. | 12,322 | $265.0K | 0.01% | −263−2.1% | Reduced |
| United Services Automobile Association | 11,700 | $251.0K | 0.01% | +11,700 | New |
| Redwood Investment Management, LLC | 11,625 | $250.0K | 0.04% | −1,165−9.1% | Reduced |
| Cetera Advisor Networks LLC | 11,400 | $245.0K | 0.00% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 11,209 | $241.0K | 0.00% | −5,021−30.9% | Reduced |
| Eqis Capital Management, Inc. | 10,089 | $216.8K | 0.02% | −1,472−12.7% | Reduced |
| Rockland Trust Co | 9,992 | $215.0K | 0.01% | 00.0% | Unchanged |
| Quantamental Technologies LLC | 9,897 | $213.0K | 0.10% | −55−0.6% | Reduced |
| American Century Companies Inc | 9,749 | $210.0K | 0.00% | +2,542+35.3% | Added |
| Crossmark Global Holdings, Inc. | 9,740 | $209.0K | 0.01% | 00.0% | Unchanged |
| KBC Group NV | 9,639 | $207.0K | 0.00% | +5,684+143.7% | Added |
| Cornerstone Investment Partners, LLC | 9,605 | $206.0K | 0.01% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 9,300 | $201.0K | 0.00% | +9,300 | New |
| Contravisory Investment Management, Inc. | 8,732 | $188.0K | 0.06% | 00.0% | Unchanged |
| State of Wyoming | 8,528 | $184.0K | 0.11% | −3,231−27.5% | Reduced |
| New Century Advisors, LLC | 8,354 | $180.0K | 0.20% | +594+7.7% | Added |
| Ameritas Investment Partners, Inc. | 8,317 | $178.0K | 0.01% | 00.0% | Unchanged |
| Metropolitan Life Insurance Co | 6,985 | $150.1K | 0.01% | 00.0% | Unchanged |
| US Bancorp | 6,743 | $145.0K | 0.00% | −1,141−14.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 5,940 | $127.0K | 0.00% | −46,716−88.7% | Reduced |
| Counterpoint Mutual Funds LLC | 5,925 | $127.0K | 0.09% | +3,887+190.7% | Added |
| The PNC Financial Services Group, Inc. | 5,712 | $122.0K | 0.00% | +23+0.4% | Added |
| Point72 Hong Kong Ltd | 5,512 | $118.0K | 0.01% | +5,512 | New |
| IFP Advisors, Inc | 7,177 | $115.0K | 0.00% | −3,597−33.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 5,322 | $114.0K | 0.00% | +885+19.9% | Added |
| Tower Research Capital LLC (TRC) | 3,947 | $85.0K | 0.00% | +2,662+207.2% | Added |
| FMR LLC | 3,905 | $84.0K | 0.00% | +184+4.9% | Added |
| Harvest Fund Management Co., Ltd | 3,723 | $80.0K | 0.02% | 00.0% | Unchanged |
| HHM Wealth Advisors, LLC | 3,500 | $75.0K | 0.02% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 3,360 | $72.0K | 0.00% | 00.0% | Unchanged |
| Sutton Wealth Advisors Inc. | 2,816 | $60.5K | 0.02% | −17−0.6% | Reduced |
| CarsonAllaria Wealth Management, Ltd. | 2,635 | $57.0K | 0.05% | +102+4.0% | Added |
| CWM, LLC | 2,552 | $55.0K | 0.00% | +1,859+268.3% | Added |
| Neo Ivy Capital Management | 2,423 | $52.0K | 0.14% | +2,423 | New |
| Macquarie Group Ltd | 2,114 | $45.0K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,931 | $41.0K | 0.00% | −2,250−53.8% | Reduced |
| Bell Investment Advisors, Inc | 1,523 | $33.0K | 0.01% | +1,523 | New |