Parnassus Investments
TMO icon

Parnassus Investments’s Thermo Fisher Scientific TMO Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$878M Buy
2,165,258
+744,827
+52% +$302M 2.03% 17
2025
Q1
$707M Buy
1,420,431
+9,474
+0.7% +$4.71M 1.7% 24
2024
Q4
$734M Buy
1,410,957
+283,087
+25% +$147M 1.63% 21
2024
Q3
$698M Sell
1,127,870
-35,837
-3% -$22.2M 1.48% 27
2024
Q2
$644M Sell
1,163,707
-208,536
-15% -$115M 1.4% 29
2024
Q1
$798M Sell
1,372,243
-14,041
-1% -$8.16M 1.7% 25
2023
Q4
$736M Buy
1,386,284
+143,356
+12% +$76.1M 1.63% 25
2023
Q3
$629M Sell
1,242,928
-23,594
-2% -$11.9M 1.54% 27
2023
Q2
$661M Buy
1,266,522
+10,183
+0.8% +$5.31M 1.53% 29
2023
Q1
$724M Buy
1,256,339
+134,022
+12% +$77.2M 1.79% 21
2022
Q4
$618M Sell
1,122,317
-2,758
-0.2% -$1.52M 1.54% 29
2022
Q3
$571M Buy
1,125,075
+162,825
+17% +$82.6M 1.49% 29
2022
Q2
$523M Buy
962,250
+26,081
+3% +$14.2M 1.25% 30
2022
Q1
$553M Buy
+936,169
New +$553M 1.12% 34