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Rafferty Asset Management, LLC > MKSI

DateNameTickerSharesChangeValueChangePrice
06/30/2023MKS INSTRUMENTS INCMKSI352,21891,37938,074,766,00014,959,214,000$108,100.00
03/31/2023MKS INSTRUMENTS INCMKSI260,83966,96123,115,552,00023,099,530,000$88,620.00
09/30/2022MKS INSTRUMENTS INCMKSI193,878-7,93216,022,000-4,690,000$82.64
06/30/2022MKS INSTRUMENTS INCMKSI201,810-39,51720,712,000-15,487,000$102.63
03/31/2022MKS INSTRUMENTS INCMKSI241,32748,15936,199,0002,555,000$150.00
12/31/2021MKS INSTRUMENTS INCMKSI193,16866,07433,644,00014,464,000$174.17
09/30/2021MKS INSTRUMENTS INCMKSI127,094-21,64619,180,000-8,399,000$150.91
03/31/2021MKS INSTRUMENTS INCMKSI148,74082,18227,579,00017,565,000$185.42
12/31/2020MKS INSTRUMENTS INCMKSI66,558-46310,014,0002,693,000$150.46
09/30/2020MKS INSTRUMENTS INCMKSI67,0217,9077,321,000627,000$109.23
06/30/2020MKS INSTRUMENTS INCMKSI59,11440,5086,694,0005,179,000$113.24
03/31/2020MKS INSTRUMENTS INCMKSI18,606-11,7181,515,000-1,821,000$81.43
12/31/2019MKS INSTRUMENTS INCMKSI30,3244,1103,336,000917,000$110.01
09/30/2019MKS INSTRUMENTS INCMKSI26,214-17,6522,419,000-998,000$92.28
06/30/2019MKS INSTRUMENTS INCMKSI43,8662,1283,417,000-467,000$77.90
03/31/2019MKS INSTRUMENTS INCMKSI41,7384,1063,884,0001,453,000$93.06
12/31/2018MKS INSTRUMENTS INCMKSI37,632-1,7372,431,000-724,000$64.60
09/30/2018MKS INSTRUMENTS INCMKSI39,369-19,6823,155,000-2,496,000$80.14
06/30/2018MKS INSTRUMENTS INCMKSI59,051-1,1425,651,000-1,310,000$95.70
03/31/2018MKS INSTRUMENTS INCMKSI60,19311,9536,961,0002,402,000$115.64
12/31/2017MKS INSTRUMENTS INCMKSI48,24019,3004,559,0001,826,000$94.51
09/30/2017MKS INSTRUMENTS INCMKSI28,9403,3892,733,0001,013,000$94.44
06/30/2017MKS INSTRUMENTS INCMKSI25,55125,5511,720,0001,720,000$67.32
09/30/2016MKS INSTRUMENTS INCMKSI0-14,3040-616,000 
06/30/2016MKS INSTRUMENTS INCMKSI14,30414,304616,000616,000$43.06
06/30/2013MKS INSTRUMENTS INCMKSI0-8,6770-224,000 
03/31/2013MKS INSTRUMENTS INCMKSI0-8,6770-224,000 
12/31/2012MKS INSTRUMENTS INCMKSI8,6778,677224,000224,000$25.82
09/30/2012MKS INSTRUMENTS INCMKSI0-11,4310-331,000 
06/30/2012MKS INSTRUMENTS INCMKSI11,43111,431331,000331,000$28.96
03/31/2012MKS INSTRUMENTS INCMKSI0-14,5370-404,000 
12/31/2011MKS INSTRUMENTS INCMKSI14,5371,510404,000121,000$27.79
09/30/2011MKS INSTRUMENTS INCMKSI13,027-842283,000-83,000$21.72
06/30/2011MKS INSTRUMENTS INCMKSI13,869-17,089366,000-665,000$26.39
03/31/2011MKS INSTRUMENTS INCMKSI30,95830,9581,031,0001,031,000$33.30
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