CAM
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Chesapeake Asset Management’s Thermo Fisher Scientific TMO Stock Holding History

Chesapeake Asset Management’s Portfolio TMO Stock Details TMO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$17.4K Hold
35
– – 0.01% 209
2025
Q4 		$20.5K Hold
35
– – 0.02% 205
2025
Q3 		$17.1K Hold
35
– – 0.02% 196
2025
Q2 		$14.3K Sell
35
-10
-22% -$4.18K 0.01% 192
2025
Q1 		$22.5K Buy
45
+3
+7% +$1.63K 0.02% 155
2024
Q4 		$21.9K Sell
42
-1
-2% -$550 0.02% 162
2024
Q3 		$26.7K Buy
43
+2
+5% +$1.18K 0.02% 157
2024
Q2 		$22.8K Hold
41
– – 0.02% 158
2024
Q1 		$23.9K Sell
41
-3
-7% -$1.68K 0.02% 149
2023
Q4 		$23.4K Hold
44
– – 0.02% 176
2023
Q3 		$22.3K Buy
44
+5
+13% +$2.66K 0.02% 194
2023
Q2 		$20.4K Hold
39
– – 0.02% 194
2023
Q1 		$22.5K Buy
+39
New +$22K 0.02% 179

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Fidelity Investments
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Geode Capital Management
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Franklin Resources
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Capital World Investors
Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return