Parnassus Investments
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Parnassus Investments’s Micron Technology MU Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$66M Sell
535,860
-442,232
-45% -$54.5M 0.15% 81
2025
Q1
$85M Sell
978,092
-79,554
-8% -$6.91M 0.2% 72
2024
Q4
$89M Buy
1,057,646
+380
+0% +$32K 0.2% 72
2024
Q3
$110M Sell
1,057,266
-2,624,208
-71% -$272M 0.23% 59
2024
Q2
$484M Sell
3,681,474
-2,138,957
-37% -$281M 1.05% 38
2024
Q1
$686M Buy
5,820,431
+4,023,975
+224% +$474M 1.47% 30
2023
Q4
$153M Hold
1,796,456
0.34% 58
2023
Q3
$122M Sell
1,796,456
-6,320,830
-78% -$430M 0.3% 64
2023
Q2
$512M Buy
8,117,286
+53,602
+0.7% +$3.38M 1.19% 35
2023
Q1
$487M Buy
8,063,684
+194,764
+2% +$11.8M 1.21% 33
2022
Q4
$393M Buy
7,868,920
+77,147
+1% +$3.86M 0.98% 35
2022
Q3
$390M Buy
7,791,773
+53,873
+0.7% +$2.7M 1.02% 33
2022
Q2
$428M Sell
7,737,900
-399,341
-5% -$22.1M 1.02% 35
2022
Q1
$634M Buy
8,137,241
+1,353,317
+20% +$105M 1.28% 31
2021
Q4
$632M Sell
6,783,924
-84,489
-1% -$7.87M 1.21% 33
2021
Q3
$488M Buy
6,868,413
+266,022
+4% +$18.9M 1.03% 37
2021
Q2
$561M Sell
6,602,391
-3,564,487
-35% -$303M 1.22% 33
2021
Q1
$897M Sell
10,166,878
-2,392,412
-19% -$211M 2.18% 15
2020
Q4
$944M Sell
12,559,290
-1,109,842
-8% -$83.4M 2.56% 11
2020
Q3
$642M Buy
13,669,132
+19,536
+0.1% +$917K 1.99% 21
2020
Q2
$703M Buy
13,649,596
+7,249,596
+113% +$373M 2.43% 11
2020
Q1
$269M Hold
6,400,000
1.12% 33
2019
Q4
$344M Hold
6,400,000
1.16% 36
2019
Q3
$274M Hold
6,400,000
0.99% 39
2019
Q2
$247M Hold
6,400,000
0.93% 40
2019
Q1
$265M Hold
6,400,000
1.04% 37
2018
Q4
$203M Buy
6,400,000
+1,500,000
+31% +$47.6M 0.88% 42
2018
Q3
$222M Hold
4,900,000
0.85% 42
2018
Q2
$257M Buy
4,900,000
+1,400,000
+40% +$73.4M 1.02% 41
2018
Q1
$182M Sell
3,500,000
-400,000
-10% -$20.9M 0.74% 45
2017
Q4
$160M Sell
3,900,000
-1,100,000
-22% -$45.2M 0.63% 47
2017
Q3
$197M Sell
5,000,000
-1,775,000
-26% -$69.8M 0.81% 42
2017
Q2
$202M Sell
6,775,000
-2,495,193
-27% -$74.5M 0.85% 41
2017
Q1
$266M Sell
9,270,193
-18,977,429
-67% -$545M 1.24% 34
2016
Q4
$619M Buy
28,247,622
+189,466
+0.7% +$4.15M 3.06% 7
2016
Q3
$499M Buy
28,058,156
+133,613
+0.5% +$2.38M 2.72% 13
2016
Q2
$384M Buy
27,924,543
+2,281,433
+9% +$31.4M 2.34% 22
2016
Q1
$268M Buy
25,643,110
+23,613,110
+1,163% +$247M 1.72% 32
2015
Q4
$28.7M Buy
+2,030,000
New +$28.7M 0.19% 57