William Blair Investment Management, LLC Mks Instruments Inc Transaction History

William Blair Investment Management, LLC

9 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2023 Aug 10, 2023	BUY	$79.76 - $110.27 $10.5 Million - $14.5 Million	131,898 Added 14.7%	1,028,945 $111 Million
Q1 2023 May 12, 2023	BUY	$83.13 - $112.97 $731,211 - $993,684	8,796 Added 0.99%	897,047 $79.5 Million
Q4 2022 Feb 09, 2023	SELL	$65.09 - $89.25 $4.13 Million - $5.67 Million	-63,476 Reduced 6.67%	888,251 $75.3 Million
Q3 2022 Nov 09, 2022	SELL	$82.31 - $123.77 $8.42 Million - $12.7 Million	-102,326 Reduced 9.71%	951,727 $78.7 Million
Q2 2022 Aug 10, 2022	SELL	$99.35 - $144.63 $3.27 Million - $4.76 Million	-32,920 Reduced 3.03%	1,054,053 $108 Million
Q1 2022 May 11, 2022	BUY	$136.3 - $180.69 $53.7 Million - $71.3 Million	394,323 Added 56.93%	1,086,973 $163 Million
Q4 2021 Feb 14, 2022	BUY	$141.92 - $177.58 $81 Million - $101 Million	571,074 Added 469.73%	692,650 $121 Million
Q3 2021 Nov 10, 2021	BUY	$140.42 - $170.77 $4.59 Million - $5.58 Million	32,674 Added 36.75%	121,576 $18.3 Million
Q2 2021 Aug 12, 2021	BUY	$165.96 - $196.86 $14.8 Million - $17.5 Million	88,902 New	88,902 $15.8 Million

444

61.3M

1.91M

186K

Ticker MKSI
Exchange NASDAQ
Sector Technology
Industry Scientific & Technical Instruments
Shares Outstandng 66,491,100
Market Cap $7.62B
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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