Parnassus Investments
HOLX icon

Parnassus Investments’s Hologic HOLX Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
Sell
-726,871
Closed -$44.9M 153
2025
Q1
$44.9M Sell
726,871
-336,550
-32% -$20.8M 0.11% 96
2024
Q4
$76.7M Sell
1,063,421
-105,328
-9% -$7.59M 0.17% 85
2024
Q3
$95.2M Sell
1,168,749
-105,080
-8% -$8.56M 0.2% 69
2024
Q2
$94.6M Sell
1,273,829
-150,332
-11% -$11.2M 0.21% 66
2024
Q1
$111M Sell
1,424,161
-1,471,258
-51% -$115M 0.24% 63
2023
Q4
$207M Sell
2,895,419
-344,564
-11% -$24.6M 0.46% 44
2023
Q3
$225M Sell
3,239,983
-546,444
-14% -$37.9M 0.55% 42
2023
Q2
$307M Hold
3,786,427
0.71% 39
2023
Q1
$306M Hold
3,786,427
0.76% 39
2022
Q4
$283M Buy
3,786,427
+33,494
+0.9% +$2.51M 0.7% 39
2022
Q3
$242M Hold
3,752,933
0.63% 42
2022
Q2
$260M Sell
3,752,933
-516,881
-12% -$35.8M 0.62% 43
2022
Q1
$328M Hold
4,269,814
0.66% 42
2021
Q4
$327M Buy
4,269,814
+127,015
+3% +$9.72M 0.63% 44
2021
Q3
$306M Buy
4,142,799
+26,894
+0.7% +$1.99M 0.64% 42
2021
Q2
$275M Buy
4,115,905
+1,070,128
+35% +$71.4M 0.6% 44
2021
Q1
$227M Buy
3,045,777
+215,605
+8% +$16M 0.55% 49
2020
Q4
$206M Sell
2,830,172
-448,545
-14% -$32.7M 0.56% 45
2020
Q3
$218M Sell
3,278,717
-495,807
-13% -$33M 0.68% 41
2020
Q2
$215M Buy
3,774,524
+63,781
+2% +$3.64M 0.74% 38
2020
Q1
$130M Sell
3,710,743
-2,427,882
-40% -$85.2M 0.54% 47
2019
Q4
$320M Sell
6,138,625
-9,687,247
-61% -$506M 1.08% 38
2019
Q3
$799M Buy
15,825,872
+300,090
+2% +$15.2M 2.9% 3
2019
Q2
$746M Sell
15,525,782
-114,613
-0.7% -$5.5M 2.82% 6
2019
Q1
$757M Buy
15,640,395
+100,833
+0.6% +$4.88M 2.99% 6
2018
Q4
$639M Sell
15,539,562
-796,765
-5% -$32.7M 2.78% 10
2018
Q3
$669M Buy
16,336,327
+94,993
+0.6% +$3.89M 2.56% 11
2018
Q2
$646M Buy
16,241,334
+535,745
+3% +$21.3M 2.57% 10
2018
Q1
$587M Buy
15,705,589
+1,464,714
+10% +$54.7M 2.37% 15
2017
Q4
$609M Buy
14,240,875
+6,689,454
+89% +$286M 2.39% 13
2017
Q3
$277M Buy
+7,551,421
New +$277M 1.14% 36