Ken Griffin Mks Instruments Inc Transaction History

Citadel Advisors LLC

$559 Billion
Q4 2024

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Mks Instruments Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 26,400 shares of MKSI stock, worth $2.82 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares

26,400

Previous 31,600 16.46%

Holding current value

$2.82 Million

Previous $3.43 Million 19.77%

% of portfolio

0.0%

Previous 0.0%

27 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q4 2024 Feb 14, 2025	SELL	$98.56 - $117.93 $6.35 Million - $7.6 Million	-64,463 Reduced 63.46%	37,120 $3.87 Million
Q3 2024 Nov 14, 2024	BUY	$103.52 - $144.6 $5.52 Million - $7.7 Million	53,275 Added 110.28%	101,583 $11 Million
Q2 2024 Aug 14, 2024	BUY	$108.17 - $137.16 $5.23 Million - $6.63 Million	48,308 New	48,308 $6.31 Million
Q4 2023 Feb 14, 2024	BUY	$65.32 - $105.03 $1.46 Million - $2.34 Million	22,299 Added 417.66%	27,638 $2.84 Million
Q3 2023 Nov 14, 2023	SELL	$83.17 - $109.5 $7.8 Million - $10.3 Million	-93,789 Reduced 94.61%	5,339 $462,000
Q2 2023 Aug 14, 2023	BUY	$79.76 - $110.27 $3.63 Million - $5.02 Million	45,535 Added 84.96%	99,128 $10.7 Million
Q1 2023 May 15, 2023	BUY	$83.13 - $112.97 $4.34 Million - $5.9 Million	52,259 Added 3917.47%	53,593 $4.75 Million
Q4 2022 Feb 14, 2023	SELL	$65.09 - $89.25 $347,840 - $476,952	-5,344 Reduced 80.02%	1,334 $113,000
Q3 2022 Nov 14, 2022	SELL	$82.31 - $123.77 $13.8 Million - $20.8 Million	-167,699 Reduced 96.17%	6,678 $552,000
Q2 2022 Aug 15, 2022	BUY	$99.35 - $144.63 $15.3 Million - $22.3 Million	154,144 Added 761.84%	174,377 $17.9 Million
Q4 2021 Feb 14, 2022	SELL	$141.92 - $177.58 $2.56 Million - $3.2 Million	-18,021 Reduced 47.11%	20,233 $3.52 Million
Q3 2021 Nov 15, 2021	SELL	$140.42 - $170.77 $2.8 Million - $3.41 Million	-19,949 Reduced 34.27%	38,254 $5.77 Million
Q2 2021 Aug 16, 2021	BUY	$165.96 - $196.86 $7.31 Million - $8.67 Million	44,030 Added 310.66%	58,203 $10.4 Million
Q1 2021 May 17, 2021	SELL	$147.92 - $188.24 $24.3 Million - $30.9 Million	-163,977 Reduced 92.04%	14,173 $2.63 Million
Q4 2020 Feb 16, 2021	BUY	$108.39 - $156.88 $7.76 Million - $11.2 Million	71,589 Added 67.18%	178,150 $26.8 Million
Q3 2020 Nov 16, 2020	BUY	$103.3 - $128.48 $1.92 Million - $2.38 Million	18,558 Added 21.09%	106,561 $11.6 Million
Q2 2020 Aug 14, 2020	BUY	$74.98 - $114.61 $2.95 Million - $4.5 Million	39,302 Added 80.7%	88,003 $9.97 Million
Q1 2020 May 15, 2020	BUY	$70.88 - $120.84 $2.72 Million - $4.64 Million	38,382 Added 371.95%	48,701 $3.97 Million
Q4 2019 Feb 14, 2020	SELL	$87.04 - $114.73 $12.5 Million - $16.5 Million	-143,557 Reduced 93.29%	10,319 $1.14 Million
Q2 2019 Aug 14, 2019	BUY	$70.87 - $101.6 $10.4 Million - $15 Million	147,410 Added 2279.77%	153,876 $12 Million
Q1 2019 May 15, 2019	SELL	$63.07 - $93.05 $2.88 Million - $4.24 Million	-45,603 Reduced 87.58%	6,466 $0
Q4 2018 Feb 14, 2019	SELL	$57.0 - $81.38 $3.17 Million - $4.53 Million	-55,676 Reduced 51.67%	52,069 $3.36 Million
Q3 2018 Nov 13, 2018	SELL	$78.95 - $102.8 $5.01 Million - $6.52 Million	-63,401 Reduced 37.04%	107,745 $0
Q2 2018 Aug 10, 2018	BUY	$93.1 - $122.25 $14 Million - $18.3 Million	149,878 Added 704.71%	171,146 $0
Q1 2018 May 11, 2018	SELL	$95.5 - $125.45 $7.88 Million - $10.4 Million	-82,516 Reduced 79.51%	21,268 $2.46 Million
Q4 2017 Feb 09, 2018	BUY	$89.5 - $108.65 $2.52 Million - $3.06 Million	28,174 Added 37.26%	103,784 $9.81 Million
Q3 2017 Nov 09, 2017	BUY	$76.85 - $94.45 $5.81 Million - $7.14 Million	75,610	75,610 $7.14 Million

Others Institutions Holding MKSI

# of Institutions

450

Shares Held

65.4M

Call Options Held

1.93M

Put Options Held

179K

View Full List

About MKS INSTRUMENTS INC

Ticker MKSI
Exchange NASDAQ
Sector Technology
Industry Scientific & Technical Instruments
Shares Outstandng 66,491,100
Market Cap $7.1B
Description
MKS Instruments, Inc. provides instruments, systems, subsystems, and process control solutions that measure, monitor, deliver, analyze, power, and control critical parameters of manufacturing processes worldwide. Its Vacuum & Analysis segment offers pressure and vacuum control solutions, including direct and indirect pressure measurement; ma...

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