HHMI
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Howard Hughes Medical Institute’s Marathon Petroleum MPC Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$11.3K Buy
+68
New +$11.3K ﹤0.01% 178
2017
Q3
Sell
-61,352
Closed -$3.21M 90
2017
Q2
$3.21M Buy
61,352
+5,561
+10% +$291K 0.59% 43
2017
Q1
$2.82M Buy
55,791
+37,715
+209% +$1.91M 0.52% 44
2016
Q4
$910K Buy
+18,076
New +$910K 0.21% 73
2014
Q4
Sell
-742
Closed -$63K 185
2014
Q3
$63K Buy
+742
New +$63K 0.01% 149