Ken Griffin Rambus Inc Transaction History

Citadel Advisors LLC

$509 Billion
Q1 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Rambus Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 211,400 shares of RMBS stock, worth $13.6 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

211,400

Previous 123,800 70.76%

Holding current value

$13.6 Million

Previous $6.54 Million 67.27%

% of portfolio

0.0%

Previous 0.0%

24 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2025 May 15, 2025	SELL	$51.55 - $68.59 $4.86 Million - $6.46 Million	-94,223 Reduced 83.76%	18,272 $946,000
Q4 2024 Feb 14, 2025	SELL	$40.13 - $59.14 $2.93 Million - $4.31 Million	-72,954 Reduced 39.34%	112,495 $5.95 Million
Q3 2024 Nov 14, 2024	BUY	$37.86 - $66.26 $7.02 Million - $12.3 Million	185,449 New	185,449 $7.83 Million
Q1 2024 May 15, 2024	SELL	$53.62 - $73.99 $1.51 Million - $2.09 Million	-28,181 Reduced 20.02%	112,572 $6.96 Million
Q4 2023 Feb 14, 2024	BUY	$48.23 - $69.99 $144,786 - $210,109	3,002 Added 2.18%	140,753 $9.61 Million
Q3 2023 Nov 14, 2023	BUY	$49.28 - $64.89 $6.23 Million - $8.21 Million	126,506 Added 1125.0%	137,751 $7.69 Million
Q2 2023 Aug 14, 2023	BUY	$44.34 - $66.52 $498,603 - $748,017	11,245 New	11,245 $721,000
Q4 2022 Feb 14, 2023	BUY	$25.85 - $38.7 $1.05 Million - $1.57 Million	40,598 New	40,598 $1.45 Million
Q1 2022 May 16, 2022	SELL	$23.76 - $33.6 $87,222 - $123,345	-3,671 Reduced 11.68%	27,756 $885,000
Q4 2021 Feb 14, 2022	SELL	$21.8 - $29.68 $2.61 Million - $3.55 Million	-119,510 Reduced 79.18%	31,427 $0
Q1 2021 May 17, 2021	BUY	$17.5 - $22.06 $2.13 Million - $2.68 Million	121,702 Added 416.29%	150,937 $2.93 Million
Q4 2020 Feb 16, 2021	BUY	$13.48 - $18.51 $219,939 - $302,009	16,316 Added 126.29%	29,235 $510,000
Q3 2020 Nov 16, 2020	SELL	$13.15 - $15.59 $811,552 - $962,136	-61,715 Reduced 82.69%	12,919 $177,000
Q2 2020 Aug 14, 2020	BUY	$10.73 - $16.35 $358,263 - $545,910	33,389 Added 80.95%	74,634 $1.13 Million
Q1 2020 May 15, 2020	BUY	$9.26 - $16.81 $277,809 - $504,316	30,001 Added 266.82%	41,245 $458,000
Q4 2019 Feb 14, 2020	SELL	$12.58 - $14.42 $5.97 Million - $6.84 Million	-474,357 Reduced 97.68%	11,244 $155,000
Q3 2019 Nov 14, 2019	BUY	$11.32 - $13.99 $859,980 - $1.06 Million	75,970 Added 18.55%	485,601 $0
Q2 2019 Aug 14, 2019	SELL	$10.8 - $12.1 $2.32 Million - $2.6 Million	-215,143 Reduced 34.44%	409,631 $4.93 Million
Q1 2019 May 15, 2019	BUY	$7.83 - $10.84 $732,864 - $1.01 Million	93,597 Added 17.62%	624,774 $0
Q4 2018 Feb 14, 2019	BUY	$7.25 - $10.71 $1.29 Million - $1.91 Million	178,361 Added 50.55%	531,177 $0
Q3 2018 Nov 13, 2018	BUY	$10.91 - $13.46 $3.17 Million - $3.91 Million	290,822 Added 469.11%	352,816 $0
Q2 2018 Aug 10, 2018	SELL	$12.54 - $14.17 $28,064 - $31,712	-2,238 Reduced 3.48%	61,994 $0
Q4 2017 Feb 09, 2018	SELL	$13.55 - $15.41 $8.44 Million - $9.6 Million	-622,912 Reduced 90.65%	64,232 $913,000
Q3 2017 Nov 09, 2017	BUY	$12.61 - $13.58 $8.66 Million - $9.33 Million	687,144	687,144 $9.17 Million

Others Institutions Holding RMBS

# of Institutions

459

Shares Held

99.4M

Call Options Held

632K

Put Options Held

452K

View Full List

About RAMBUS INC

Ticker RMBS
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 110,529,000
Market Cap $7.1B
Description
Rambus Inc. provides semiconductor products in the United States, Taiwan, South Korea, Japan, Europe, Canada, Singapore, China, and internationally. The company offers DDR memory interface chips, including DDR5, DDR4 and DDR3 memory interface chips to module manufacturers and OEMs; silicon IP comprising, interface and security IP solutions that ...

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