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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
Q2 		$19.2K Buy
38
+3
+9% +$1.44K 0.01% 201
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

Other funds holding TMO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Chesapeake Asset Management's TMO Position: Q2 2026 in Review

Chesapeake Asset Management increased its Thermo Fisher Scientific (TMO) stake by 8.6% in Q2 2026, buying an estimated $1.44K and bringing the position to 38 shares worth $19.2K. The position accounts for 0.01% of the portfolio, ranked #201.

Chesapeake Asset Management first reported a position in TMO in Q1 2023 and has held it in 14 quarters since. The position peaked at $26.7K in Q3 2024. 2,621 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

  • Chesapeake Asset Management held 38 shares of Thermo Fisher Scientific worth $19.2K as of Q2 2026.
  • Chesapeake Asset Management bought 3 Thermo Fisher Scientific shares in Q2 2026, an estimated $1.44K.
  • Thermo Fisher Scientific made up 0.01% of Chesapeake Asset Management's portfolio in Q2 2026, its #201 holding.
  • Chesapeake Asset Management first reported a position in Thermo Fisher Scientific in Q1 2023 and has held it in 14 quarters since.
  • Chesapeake Asset Management's Thermo Fisher Scientific position peaked at $26.7K in Q3 2024.
  • 2,621 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on Chesapeake Asset Management's 13F filing for Q2 2026, filed 4 Aug 2026.