RambusRMBS
13F holders, Q4 2024 (December 31)395holders +19
59new positions
50sold out
9famous investors
$52.87avg. 13F price*
At the end of Q4 2024, 395 institutions reported holding Rambus Inc. (RMBS) in their 13F filings, up 19 from Q3 2024. 59 opened new positions and 50 sold out. The largest holders were BlackRock, Inc. ($747.4M), Vanguard Group Inc. ($665.8M) and T. Rowe Price Associates Inc. ($288.0M). 9 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Steve Cohen (0.0% of Point72 Asset Management's portfolio).
- Company
- Rambus Inc.
- CUSIP
- 750917106
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 59 | $182.7M |
| Exits | 50 | $98.1M |
All 13F filers, Q3 2024 → Q4 2024: 13,766,647 shares bought and 11,621,800 shares sold, net +2,144,847 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 395 holders
| BlackRock, Inc. | 0.02% | Add +3.3% | 14,139,062 | $747.4M |
| Vanguard Group Inc. | 0.01% | Add +0.3% | 12,594,979 | $665.8M |
| T. Rowe Price Associates Inc. | 0.03% | Add +442.8% | 5,449,128 | $288.0M |
| Invesco Ltd. | 0.05% | Add +72.1% | 4,999,748 | $264.3M |
| State Street Corp. | 0.01% | Reduce -1.7% | 4,737,415 | $250.4M |
| JPMorgan Chase & Co. | 0.02% | Add +1.7% | 4,184,370 | $221.2M |
| Geode Capital Management, LLC | 0.01% | Reduce -1.7% | 2,577,185 | $136.3M |
| Bank of New York Mellon Corp | 0.02% | Reduce -3.1% | 2,095,974 | $110.8M |
| Norges Bank | 0.01% | Add +38.8% | 1,785,242 | $94.4M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -1.5% | 1,734,188 | $91.7M |
| Swedbank AB | 0.11% | Reduce -2.5% | 1,700,000 | $89.9M |
| Neuberger Berman Group LLC | 0.07% | Reduce -5.1% | 1,658,364 | $87.7M |
| Northern Trust Corp. | 0.01% | Add +13.2% | 1,463,338 | $77.4M |
| Westfield Capital Management Co. LP | 0.32% | Add +54.0% | 1,389,538 | $73.5M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.5% | 1,249,746 | $66.1M |
| Wellington Management Group LLP | 0.01% | Reduce -14.4% | 1,248,445 | $66.0M |
| American Century Companies Inc. | 0.04% | Add +6.8% | 1,176,352 | $62.2M |
| Westwood Holdings Group Inc. | 0.46% | Reduce -21.1% | 1,127,854 | $59.6M |
| Voya Investment Management LLC | 0.07% | Reduce -5.8% | 1,124,441 | $59.4M |
| Nuveen Asset Management, LLC | 0.02% | Add +12.2% | 1,064,700 | $56.3M |
| Goldman Sachs Group Inc. | 0.01% | Add +27.8% | 1,048,840 | $55.4M |
| Raymond James Financial Inc. | 0.02% | — | 974,284 | $51.5M |
| Morgan Stanley | 0.00% | Reduce -42.5% | 914,750 | $48.4M |
| Congress Asset Management Co. | 0.31% | New | 866,026 | $45.8M |
| Analog Century Management LP | 2.92% | New | 825,288 | $43.6M |
| Assenagon Asset Management S.A. | 0.07% | Reduce -40.0% | 760,214 | $40.2M |
| Vaughan Nelson Investment Management, L.P. | 0.36% | Reduce -49.7% | 735,788 | $38.9M |
| Millennium Management | 0.03% | Reduce -36.5% | 595,055 | $31.5M |
| SG Americas Securities, LLC | 0.13% | Add +1657.5% | 552,173 | $29.2M |
| Emerald Advisers, LLC | 1.11% | Reduce -3.1% | 543,829 | $28.7M |
| Two Sigma Investments, LP | 0.07% | Reduce -35.7% | 529,974 | $28.0M |
| Silvercrest Asset Management Group LLC | 0.18% | Reduce -4.3% | 516,133 | $27.3M |
| Panagora Asset Management Inc. | 0.11% | Reduce -0.4% | 437,679 | $23.1M |
| Two Sigma Advisers, LP | 0.05% | Reduce -22.7% | 435,300 | $23.0M |
| Bank of America Corp. | 0.00% | Reduce -37.6% | 415,317 | $22.0M |
| Crestline Management, L.P. | 0.75% | Add +58.8% | 410,113 | $21.7M |
| Oberweis Asset Management Inc./ | 1.02% | New | 409,400 | $21.6M |
| Franklin Resources Inc. | 0.01% | Reduce -1.6% | 406,263 | $21.5M |
| D. E. Shaw & Co. | 0.02% | Reduce -50.8% | 394,352 | $20.8M |
| WCM Investment Management, LLC | 0.05% | Add +9.7% | 386,527 | $20.7M |
| Emerald Mutual Fund Advisers Trust | 1.15% | Reduce -15.4% | 356,958 | $18.9M |
| Janus Henderson Group PLC | 0.01% | Reduce -2.5% | 343,180 | $18.1M |
| Rhumbline Advisers | 0.02% | Add +0.8% | 331,966 | $17.5M |
| Principal Financial Group Inc. | 0.01% | Add +1.4% | 330,134 | $17.5M |
| AQR Capital Management | 0.02% | Reduce -11.7% | 319,731 | $16.9M |
| Glenmede Trust Co. NA | 0.08% | Reduce -0.7% | 309,742 | $16.4M |
| Sei Investments Co. | 0.02% | Reduce -10.8% | 306,072 | $16.2M |
| Mesirow Institutional Investment Management, Inc. | 1.21% | Reduce -25.4% | 298,174 | $15.8M |
| Algert Global LLC | 0.36% | Add +12.8% | 292,592 | $15.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +18.8% | 290,392 | $15.4M |
| Prudential Financial Inc. | 0.02% | Add +6.1% | 289,241 | $15.3M |
| Barclays PLC | 0.01% | Add +21.8% | 263,453 | $13.9M |
| Ameriprise Financial Inc. | 0.00% | Add +9.1% | 249,130 | $13.2M |
| Capital Fund Management S.A. | 0.13% | Reduce -23.4% | 246,993 | $13.1M |
| Royal Bank of Canada | 0.00% | Reduce -21.2% | 243,876 | $12.9M |
| Macquarie Group Ltd. | 0.02% | Reduce -45.7% | 239,568 | $12.7M |
| HighTower Advisors, LLC | 0.02% | Add +1.7% | 237,217 | $12.5M |
| Canada Pension Plan Investment Board | 0.01% | New | 235,700 | $12.5M |
| Legal & General Group Plc | 0.00% | Add +2.2% | 233,836 | $12.4M |
| Alliancebernstein L.P. | 0.00% | Reduce -1.2% | 233,636 | $12.3M |
| Jane Street Group, LLC | 0.02% | Reduce -47.7% | 224,621 | $11.9M |
| Penn Capital Management Company, LLC | 1.11% | Add +8.2% | 214,863 | $11.4M |
| Swiss National Bank | 0.01% | Add +0.6% | 211,800 | $11.2M |
| Stephens Investment Management Group LLC | 0.14% | Add +21.7% | 190,857 | $10.1M |
| New York State Common Retirement Fund | 0.01% | Add +14.2% | 182,460 | $9.6M |
| Qube Research & Technologies Ltd | 0.02% | Reduce -51.6% | 181,121 | $9.6M |
| Osterweis Capital Management Inc. | 0.57% | New | 176,745 | $9.3M |
| California Public Employees Retirement System | 0.01% | Reduce -5.6% | 173,736 | $9.2M |
| Corebridge Financial, Inc. | 0.05% | Reduce -6.4% | 172,977 | $9.1M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.02% | Reduce -3.6% | 165,658 | $8.8M |
| Point72 Asset Management | 0.02% | Add +138.4% | 161,153 | $8.5M |
| Segall Bryant & Hamill, LLC | 0.12% | New | 161,041 | $8.5M |
| Natixis Advisors, LLC | 0.02% | Reduce -46.3% | 158,683 | $8.4M |
| DekaBank Deutsche Girozentrale | 0.02% | No change | 154,173 | $8.2M |
| Mutual of America Capital Management LLC | 0.08% | Reduce -1.3% | 146,140 | $7.7M |
| Castleark Management LLC | 0.26% | New | 139,890 | $7.4M |
| Deutsche Bank AG | 0.00% | Add +40.1% | 139,002 | $7.3M |
| Retirement Systems of Alabama | 0.03% | Reduce -0.9% | 129,587 | $6.8M |
| Manufacturers Life Insurance Company, The | 0.01% | Add +0.8% | 128,151 | $6.8M |
| UBS Group AG | 0.00% | Add +53.1% | 122,994 | $6.5M |
| MetLife Investment Management, LLC | 0.04% | Add +4.9% | 122,295 | $6.5M |
| CW Advisors, LLC | 0.09% | New | 120,733 | $6.4M |
| Comerica Bank | 0.03% | Add +21.9% | 120,657 | $6.4M |
| Royce & Associates LP | 0.06% | New | 120,135 | $6.4M |
| Barington Companies Management, LLC | 5.78% | Reduce -17.3% | 120,000 | $6.3M |
| Citigroup Inc. | 0.01% | Add +3.8% | 117,200 | $6.2M |
| Balyasny Asset Management L.P. | 0.01% | Reduce -48.4% | 113,687 | $6.0M |
| Citadel Advisors | 0.01% | Reduce -39.3% | 112,495 | $5.9M |
| Van Eck Associates Corp. | 0.01% | Add +30.4% | 106,164 | $5.6M |
| Assetmark, Inc. | 0.02% | Add +6.3% | 104,946 | $5.5M |
| California State Teachers Retirement System | 0.01% | Reduce -1.4% | 100,643 | $5.3M |
| Polen Capital Management LLC | 0.01% | Add +76.8% | 99,259 | $5.2M |
| State of Wisconsin Investment Board | 0.01% | Add +11.7% | 98,470 | $5.2M |
| Wells Fargo & Company | 0.00% | Add +28.2% | 97,933 | $5.2M |
| Trexquant Investment LP | 0.06% | Reduce -70.0% | 92,707 | $4.9M |
| CANADA LIFE ASSURANCE Co | 0.01% | Reduce -3.8% | 91,911 | $4.9M |
| Thornburg Investment Management Inc. | 0.06% | Add +27.6% | 88,084 | $4.7M |
| First Trust Advisors LP | 0.00% | Reduce -56.8% | 86,609 | $4.6M |
| Harbor Capital Advisors, Inc. | 0.20% | Add +37.1% | 85,914 | $4.5M |
| Granahan Investment Management, LLC | 0.18% | Reduce -22.7% | 82,620 | $4.4M |
"% of holder's portfolio" is RMBS's weight in each manager's 13F, not the share of Rambus Inc. the manager owns.