CM
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Castleark Management’s MPLX MPLX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$3.12M Sell
60,622
-9,510
-14% -$490K 0.09% 158
2025
Q1
$3.75M Sell
70,132
-59,510
-46% -$3.18M 0.13% 148
2024
Q4
$6.2M Hold
129,642
0.22% 114
2024
Q3
$5.76M Hold
129,642
0.24% 107
2024
Q2
$5.52M Hold
129,642
0.23% 105
2024
Q1
$5.39M Hold
129,642
0.22% 106
2023
Q4
$4.76M Hold
129,642
0.21% 118
2023
Q3
$4.61M Hold
129,642
0.24% 107
2023
Q2
$4.4M Sell
129,642
-29,230
-18% -$992K 0.2% 119
2023
Q1
$5.47M Buy
158,872
+9,540
+6% +$329K 0.27% 87
2022
Q4
$4.9M Hold
149,332
0.26% 96
2022
Q3
$4.48M Sell
149,332
-37,330
-20% -$1.12M 0.25% 102
2022
Q2
$5.44M Hold
186,662
0.29% 82
2022
Q1
$6.19M Hold
186,662
0.27% 93
2021
Q4
$5.52M Sell
186,662
-63,500
-25% -$1.88M 0.2% 119
2021
Q3
$7.12M Sell
250,162
-9,880
-4% -$281K 0.27% 99
2021
Q2
$7.7M Hold
260,042
0.26% 106
2021
Q1
$6.67M Buy
260,042
+1,098
+0.4% +$28.1K 0.24% 116
2020
Q4
$5.61M Buy
258,944
+86,720
+50% +$1.88M 0.21% 130
2020
Q3
$2.71M Buy
172,224
+17,340
+11% +$273K 0.11% 163
2020
Q2
$2.68M Hold
154,884
0.12% 165
2020
Q1
$1.8M Sell
154,884
-196,155
-56% -$2.28M 0.11% 157
2019
Q4
$8.94M Buy
351,039
+147,875
+73% +$3.76M 0.36% 92
2019
Q3
$5.69M Sell
203,164
-56,914
-22% -$1.59M 0.23% 139
2019
Q2
$8.37M Hold
260,078
0.32% 107
2019
Q1
$8.55M Hold
260,078
0.32% 103
2018
Q4
$7.88M Buy
260,078
+16,080
+7% +$487K 0.34% 90
2018
Q3
$8.46M Hold
243,998
0.24% 134
2018
Q2
$8.33M Sell
243,998
-62,530
-20% -$2.13M 0.26% 127
2018
Q1
$10.1M Buy
306,528
+60,000
+24% +$1.98M 0.32% 96
2017
Q4
$8.74M Sell
246,528
-14,400
-6% -$511K 0.26% 129
2017
Q3
$9.14M Buy
260,928
+3,850
+1% +$135K 0.29% 125
2017
Q2
$8.59M Sell
257,078
-20,780
-7% -$694K 0.28% 128
2017
Q1
$10M Buy
277,858
+76,109
+38% +$2.75M 0.31% 105
2016
Q4
$6.99M Buy
201,749
+18,220
+10% +$631K 0.22% 158
2016
Q3
$6.21M Hold
183,529
0.19% 160
2016
Q2
$6.17M Buy
183,529
+87,810
+92% +$2.95M 0.2% 147
2016
Q1
$2.84M Buy
95,719
+3,505
+4% +$104K 0.09% 235
2015
Q4
$3.63M Buy
+92,214
New +$3.63M 0.11% 206
2015
Q3
Sell
-39,590
Closed -$2.83M 390
2015
Q2
$2.83M Sell
39,590
-11,310
-22% -$807K 0.08% 251
2015
Q1
$3.73M Sell
50,900
-10,310
-17% -$755K 0.09% 232
2014
Q4
$4.5M Buy
61,210
+15,910
+35% +$1.17M 0.12% 172
2014
Q3
$2.22M Hold
45,300
0.06% 217
2014
Q2
$2.92M Hold
45,300
0.08% 203
2014
Q1
$2.22M Buy
45,300
+20,000
+79% +$980K 0.06% 217
2013
Q4
$1.13M Sell
25,300
-20,000
-44% -$891K 0.03% 240
2013
Q3
$2.67M Buy
45,300
+23,400
+107% +$1.38M 0.08% 210
2013
Q2
$806K Buy
+21,900
New +$806K 0.03% 243