Parnassus Investments
COST icon

Parnassus Investments’s Costco COST Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$430M Sell
434,151
-73,212
-14% -$72.5M 0.99% 39
2025
Q1
$480M Sell
507,363
-203,468
-29% -$192M 1.15% 35
2024
Q4
$651M Sell
710,831
-51,368
-7% -$47.1M 1.45% 29
2024
Q3
$676M Sell
762,199
-937
-0.1% -$831K 1.43% 29
2024
Q2
$649M Sell
763,136
-6,311
-0.8% -$5.36M 1.41% 28
2024
Q1
$564M Sell
769,447
-7,280
-0.9% -$5.33M 1.2% 34
2023
Q4
$513M Sell
776,727
-503,714
-39% -$332M 1.14% 35
2023
Q3
$723M Sell
1,280,441
-25,192
-2% -$14.2M 1.77% 23
2023
Q2
$703M Buy
1,305,633
+11,367
+0.9% +$6.12M 1.63% 26
2023
Q1
$643M Sell
1,294,266
-4,838
-0.4% -$2.4M 1.59% 29
2022
Q4
$593M Sell
1,299,104
-12,716
-1% -$5.8M 1.47% 30
2022
Q3
$620M Buy
1,311,820
+19,865
+2% +$9.38M 1.61% 27
2022
Q2
$619M Sell
1,291,955
-305,130
-19% -$146M 1.48% 26
2022
Q1
$920M Sell
1,597,085
-465,046
-23% -$268M 1.86% 18
2021
Q4
$1.17B Sell
2,062,131
-24,893
-1% -$14.1M 2.25% 15
2021
Q3
$938M Buy
2,087,024
+84,960
+4% +$38.2M 1.98% 18
2021
Q2
$792M Buy
2,002,064
+61,780
+3% +$24.4M 1.72% 23
2021
Q1
$684M Buy
1,940,284
+17,224
+0.9% +$6.07M 1.66% 25
2020
Q4
$725M Sell
1,923,060
-104,308
-5% -$39.3M 1.97% 21
2020
Q3
$720M Sell
2,027,368
-201,267
-9% -$71.4M 2.23% 15
2020
Q2
$676M Buy
2,228,635
+3,542
+0.2% +$1.07M 2.34% 13
2020
Q1
$634M Sell
2,225,093
-53,260
-2% -$15.2M 2.64% 10
2019
Q4
$670M Buy
2,278,353
+33,541
+1% +$9.86M 2.25% 13
2019
Q3
$647M Buy
2,244,812
+5,031
+0.2% +$1.45M 2.34% 11
2019
Q2
$592M Buy
+2,239,781
New +$592M 2.24% 18
2018
Q4
Sell
-25,000
Closed -$5.87M 88
2018
Q3
$5.87M Sell
25,000
-265,000
-91% -$62.2M 0.02% 84
2018
Q2
$60.6M Sell
290,000
-60,000
-17% -$12.5M 0.24% 60
2018
Q1
$66M Hold
350,000
0.27% 62
2017
Q4
$65.1M Hold
350,000
0.26% 62
2017
Q3
$57.5M Buy
+350,000
New +$57.5M 0.24% 64