Rambus Inc

RMBS

Exchange: Nasdaq
Industry: Semiconductors & Related Devices
SEC CIK: 0000917273

SEC filings (opens in a new tab)

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.

Q3 2024 vs. Q2 2024

How the institutions holding Rambus Inc changed between Q2 2024 and Q3 2024.

All holders in Q3 2024 All holders in Q2 2024

13F holders of RMBS: Q2 2024 compared with Q3 2024
Measure	Q2 2024	Of which not filed for Q3 2024	Q3 2024	Change
Holders	363	2	376	+15
Shares	96.1M	15.8M	93.1M	+12.8M (+15.9%)
Value	$5.64B	$927.6M	$3.94B	−$775.7M (−16.4%)

2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (77)

Institutions that held Rambus Inc at the end of Q3 2024 but not at the end of Q2 2024.

Institutions new to RMBS in Q3 2024
Institution	Shares	Value	% of portfolio
BlackRock, Inc.	13,693,184	$578.1M	0.01%
Cubist Systematic Strategies, LLC	814,561	$34.4M	0.52%
Voloridge Investment Management, LLC	551,769	$23.3M	0.08%
Point72 Hong Kong Ltd	449,655	$19.0M	1.37%
HRT Financial LP	430,191	$18.2M	0.09%
Scout Investments, Inc.	226,269	$9.97M	0.26%
M&G Plc	233,121	$9.79M	0.05%
Citadel Advisors LLC	185,449	$7.83M	0.01%
Twinbeech Capital LP	132,924	$5.61M	0.11%
Tudor Investment Corp Et Al	117,146	$4.95M	0.05%
Intech Investment Management LLC	91,159	$3.85M	0.04%
Twin Tree Management, LP	90,245	$3.81M	0.09%
Centiva Capital, LP	83,915	$3.54M	0.16%
Qsemble Capital Management, LP	74,910	$3.16M	0.58%
Point72 Asset Management, L.P.	67,587	$2.85M	0.01%
Point72 Asia (Singapore) Pte. Ltd.	62,599	$2.64M	0.50%
Polen Capital Management LLC	56,150	$2.37M	0.01%
Dynamic Technology Lab Private Ltd	49,196	$2.08M	0.22%
Sciencast Management LP	47,136	$1.99M	0.59%
Jump Financial, LLC	43,000	$1.82M	0.04%
B. Metzler seel. Sohn & Co. Holding AG	42,147	$1.78M	0.02%
Zacks Investment Management	39,270	$1.66M	0.01%
Aigen Investment Management, LP	34,897	$1.47M	0.29%
Pinebridge Investments, L.P.	30,001	$1.27M	0.01%
Quantbot Technologies LP	29,659	$1.25M	0.05%
Scientech Research LLC	27,881	$1.18M	0.23%
Fox Run Management, L.L.C.	24,492	$1.03M	0.23%
Aquatic Capital Management LLC	23,000	$971.1K	0.03%
Point72 (DIFC) Ltd	18,963	$800.6K	0.06%
XTX Topco Ltd	17,656	$745.4K	0.05%
Landscape Capital Management, L.L.C.	16,039	$677.2K	0.07%
Holocene Advisors, LP	14,402	$608.1K	0.00%
Prelude Capital Management, LLC	13,078	$552.2K	0.04%
Wesbanco Bank Inc	10,984	$463.7K	0.02%
Keebeck Alpha, LP	10,892	$459.9K	0.30%
Quadrature Capital Ltd	10,788	$455.3K	0.01%
Virtu Financial LLC	9,633	$407.0K	0.02%
Graham Capital Management, L.P.	9,351	$394.8K	0.01%
Alps Advisors Inc	9,000	$380.0K	0.00%
Paloma Partners Management Co	8,814	$372.1K	0.02%
Boothbay Fund Management, LLC	8,623	$364.1K	0.01%
Bridgefront Capital, LLC	8,367	$353.3K	0.14%
Deerfield Management Company, L.P. (Series C)	8,230	$347.5K	0.01%
nVerses Capital, LLC	7,200	$304.0K	0.14%
Empowered Funds, LLC	6,517	$275.1K	0.00%
Counterpoint Mutual Funds LLC	6,404	$270.4K	0.05%
ISAM Funds (UK) Ltd	5,890	$248.7K	0.14%
Diametric Capital, LP	5,453	$230.2K	0.11%
Oppenheimer Asset Management Inc.	5,376	$227.0K	0.00%
Prosperity Wealth Management, Inc.	5,225	$220.6K	0.09%
Simplex Trading, LLC	4,450	$187.0K	0.01%
Shell Asset Management Co	3,903	$165.0K	0.01%
Catalyst Funds Management Pty Ltd	3,100	$130.9K	0.03%
Acadian Asset Management LLC	2,477	$104.0K	0.00%
Jones Financial Companies LLLP	1,000	$42.1K	0.00%
V-Square Quantitative Management LLC	534	$22.5K	0.00%
Federation des caisses Desjardins du Quebec	515	$21.7K	0.00%
CIBC Private Wealth Group, LLC	175	$7.39K	0.00%
Brown Brothers Harriman & Co	152	$6.42K	0.00%
True Wealth Design, LLC	134	$5.66K	0.00%
Sterling Capital Management LLC	111	$4.69K	0.00%
Continuum Advisory, LLC	75	$4.00K	0.00%
HM Payson & Co	72	$3.04K	0.00%
Skandinaviska Enskilda Banken AB (publ)	69	$2.91K	0.00%
Capital Performance Advisors LLP	58	$2.45K	0.00%
Wolff Wiese Magana LLC	49	$2.07K	0.00%
TSFG, LLC	50	$2.00K	0.00%
AdvisorNet Financial, Inc	25	$1.06K	0.00%
Legacy Investment Solutions, LLC	16	$870	0.00%
Legacy Wealth Managment, LLC	16	$870	0.00%
Prestige Wealth Management Group LLC	10	$423	0.00%
MV Capital Management, Inc.	9	$380	0.00%
Claris Advisors, LLC	3	$127	0.00%
Pinpoint Asset Management Ltd	1	$42	0.00%
Financial Management Professionals, Inc.	11	$0	0.00%
Avion Wealth	11	$0	0.00%
Hemington Wealth Management	5	$0	0.00%

Sold out (62)

Institutions that held Rambus Inc at the end of Q2 2024 and filed for Q3 2024 without it.

Institutions that sold out of RMBS in Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
Hood River Capital Management LLC	2,165,548	$127.2M
Rafferty Asset Management, LLC	871,309	$51.2M
Artisan Partners Limited Partnership	469,442	$27.6M
Loomis Sayles & Co L P	440,253	$25.9M
Axiom Investors LLC	314,864	$18.5M
Lord, Abbett & Co. LLC	284,896	$16.7M
Royce & Associates LP	197,271	$11.6M
Varma Mutual Pension Insurance Co	126,800	$7.45M
Apis Capital Advisors, LLC	120,000	$7.05M
Stifel Financial Corp	78,486	$4.61M
Segall Bryant & Hamill, LLC	66,628	$3.92M
1492 Capital Management LLC	51,953	$3.05M
Advisors Preferred, LLC	32,050	$1.86M
Knights of Columbus Asset Advisors LLC	24,462	$1.44M
Nissay Asset Management Corp	21,872	$1.29M
Canada Pension Plan Investment Board	15,200	$893.2K
Brinker Capital Investments, LLC	12,612	$741.1K
Orion Portfolio Solutions, LLC	12,612	$741.1K
Global X Japan Co., Ltd.	12,437	$730.8K
Simplicity Wealth,LLC	11,699	$687.4K
Bleakley Financial Group, LLC	11,699	$687.4K
GTS Securities LLC	11,250	$661.0K
Synovus Financial Corp	7,004	$411.6K
Jennison Associates LLC	6,769	$397.7K
Whalen Wealth Management Inc.	6,746	$396.4K
Cynosure Management, LLC	6,631	$389.6K
Rakuten Investment Management, Inc.	6,620	$374.8K
Circle Wealth Management, LLC	6,186	$363.5K
AlphaMark Advisors, LLC	5,817	$342.0K
Omers Administration Corp	5,300	$311.4K
Sequoia Financial Advisors, LLC	4,868	$286.0K
Chesapeake Capital Corp	4,846	$284.8K
Dakota Wealth Management	4,674	$274.6K
Walleye Trading LLC	4,559	$267.9K
Buckingham Strategic Partners	4,300	$252.7K
O'Shaughnessy Asset Management, LLC	4,281	$251.6K
Pinnacle Wealth Planning Services, Inc.	4,226	$248.3K
Private Advisor Group, LLC	4,032	$236.9K
NJ State Employees Deferred Compensation Plan	4,000	$235.0K
Two Sigma Securities, LLC	3,989	$234.4K
Blair William & Co	3,951	$232.2K
Wealth Enhancement Advisory Services, LLC	3,878	$227.9K
MQS Management LLC	3,838	$225.5K
Raymond James Financial Services Advisors, Inc.	3,802	$223.4K
Inceptionr LLC	3,772	$221.6K
QRG Capital Management, Inc.	3,769	$221.5K
Veriti Management LLC	3,481	$204.5K
Bayesian Capital Management, LP	3,477	$204.3K
Cresset Asset Management, LLC	3,457	$203.1K
Fifth Third Wealth Advisors LLC	3,244	$190.6K
Migdal Insurance & Financial Holdings Ltd.	1,539	$87.0K
Orion Capital Management LLC	703	$41.3K
CarsonAllaria Wealth Management, Ltd.	100	$5.88K
Ashton Thomas Private Wealth, LLC	100	$5.88K
Creekmur Asset Management LLC	73	$4.29K
WealthCollab, LLC	53	$3.12K
Innealta Capital, LLC	33	$1.94K
Kelly Financial Services LLC	25	$1.47K
Naples Money Management LLC	17	$986
CVA Family Office, LLC	9	$529
TFC Financial Management	1	$59
Clear Street Markets LLC	1	$0

Not filed for Q3 2024 yet (2)

Institutions that held Rambus Inc at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding RMBS in Q2 2024 that haven't filed for Q3 2024
Institution	Shares, Q2 2024	Value, Q2 2024
BlackRock Inc.	15,786,205	$927.6M
Institutional & Family Asset Management, LLC	18	$1.06K