Ken Griffin Monolithic Power Systems Inc Transaction History

Citadel Advisors LLC

$509 Billion
Q1 2024

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Monolithic Power Systems Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 73,100 shares of MPWR stock, worth $60.1 Million. This represents 0.01% of its overall portfolio holdings.

Number of Shares

73,100

Previous 83,500 12.46%

Holding current value

$60.1 Million

Previous $52.7 Million 5.98%

% of portfolio

0.01%

Previous 0.01%

26 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2024 May 15, 2024	BUY	$571.06 - $767.6 $3.47 Million - $4.66 Million	6,070 Added 45.3%	19,471 $13.2 Million
Q4 2023 Feb 14, 2024	SELL	$399.73 - $637.39 $18.6 Million - $29.7 Million	-46,643 Reduced 77.68%	13,401 $8.45 Million
Q3 2023 Nov 14, 2023	BUY	$440.38 - $588.72 $25.7 Million - $34.4 Million	58,374 Added 3495.45%	60,044 $27.7 Million
Q2 2023 Aug 14, 2023	SELL	$398.61 - $540.23 $70 Million - $94.9 Million	-175,677 Reduced 99.06%	1,670 $902,000
Q1 2023 May 15, 2023	BUY	$342.95 - $530.09 $60 Million - $92.7 Million	174,965 Added 7345.3%	177,347 $88.8 Million

Q4 2022 Feb 14, 2023	SELL	$309.2 - $405.03 $45 Million - $58.9 Million	-145,401 Reduced 98.39%	2,382 $842,000
Q3 2022 Nov 14, 2022	SELL	$363.4 - $536.88 $2.87 Million - $4.24 Million	-7,903 Reduced 5.08%	147,783 $53.7 Million
Q2 2022 Aug 15, 2022	SELL	$384.04 - $479.19 $54 Million - $67.3 Million	-140,528 Reduced 47.44%	155,686 $59.8 Million
Q1 2022 May 16, 2022	BUY	$361.12 - $512.21 $94.4 Million - $134 Million	261,338 Added 749.33%	296,214 $144 Million
Q4 2021 Feb 14, 2022	BUY	$460.83 - $575.97 $15.6 Million - $19.5 Million	33,840 Added 3266.41%	34,876 $17.2 Million
Q3 2021 Nov 15, 2021	SELL	$370.18 - $517.92 $105 Million - $147 Million	-283,068 Reduced 99.64%	1,036 $502,000
Q2 2021 Aug 16, 2021	BUY	$306.1 - $389.53 $68.3 Million - $87 Million	223,243 Added 366.81%	284,104 $106 Million
Q1 2021 May 17, 2021	SELL	$302.05 - $403.18 $10.3 Million - $13.8 Million	-34,106 Reduced 35.91%	60,861 $21.5 Million
Q4 2020 Feb 16, 2021	BUY	$272.37 - $366.23 $18.8 Million - $25.3 Million	69,143 Added 267.75%	94,967 $34.8 Million
Q2 2020 Aug 14, 2020	SELL	$153.42 - $237.0 $29.5 Million - $45.5 Million	-192,043 Reduced 88.15%	25,824 $6.12 Million
Q1 2020 May 15, 2020	BUY	$135.22 - $191.43 $2.17 Million - $3.07 Million	16,034 Added 7.94%	217,867 $36.5 Million
Q4 2019 Feb 14, 2020	BUY	$135.15 - $182.89 $21.1 Million - $28.5 Million	155,875 Added 339.17%	201,833 $35.9 Million
Q3 2019 Nov 14, 2019	BUY	$136.01 - $161.55 $3.69 Million - $4.38 Million	27,141 Added 144.24%	45,958 $7.15 Million
Q2 2019 Aug 14, 2019	SELL	$116.45 - $157.53 $764,144 - $1.03 Million	-6,562 Reduced 25.86%	18,817 $2.56 Million
Q1 2019 May 15, 2019	SELL	$108.61 - $145.01 $1.58 Million - $2.11 Million	-14,574 Reduced 36.48%	25,379 $0
Q4 2018 Feb 14, 2019	BUY	$104.17 - $134.73 $121,253 - $156,825	1,164 Added 3.0%	39,953 $4.64 Million
Q3 2018 Nov 13, 2018	BUY	$125.53 - $151.38 $3.85 Million - $4.64 Million	30,646 Added 376.35%	38,789 $0
Q2 2018 Aug 10, 2018	SELL	$110.8 - $141.63 $371,623 - $475,027	-3,354 Reduced 29.17%	8,143 $0
Q1 2018 May 11, 2018	SELL	$103.82 - $125.51 $1.21 Million - $1.46 Million	-11,623 Reduced 50.27%	11,497 $1.33 Million
Q4 2017 Feb 09, 2018	SELL	$107.55 - $126.64 $3.03 Million - $3.56 Million	-28,129 Reduced 54.89%	23,120 $2.6 Million
Q3 2017 Nov 09, 2017	BUY	$95.87 - $106.55 $4.91 Million - $5.46 Million	51,249	51,249 $5.46 Million

Others Institutions Holding MPWR

# of Institutions

848

Shares Held

41.9M

Call Options Held

398K

Put Options Held

514K

View Full List

About MONOLITHIC POWER SYSTEMS INC

Ticker MPWR
Exchange NASDAQ
Sector Technology
Industry Semiconductors
Shares Outstandng 46,941,000
Market Cap $38.6B
Description
Monolithic Power Systems, Inc. engages in the design, development, marketing, and sale of semiconductor-based power electronics solutions for the computing and storage, automotive, industrial, communications, and consumer markets. The company provides direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltag...

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