MGP
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M&G plc’s Thermo Fisher Scientific TMO Stock Holding History

M&G plc’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 		$215M Buy
428,783
+52,065
+14% +$25M 1.07% 28
2026
Q1 		$185M Sell
376,718
-36,193
-9% -$19.6M 0.96% 31
2025
Q4 		$239M Sell
412,911
-28,499
-6% -$16.1M 1.23% 25
2025
Q3 		$214M Buy
441,410
+47,644
+12% +$22.2M 1.14% 28
2025
Q2 		$159M Buy
393,766
+275,547
+233% +$115M 0.88% 33
2025
Q1 		$58.9M Sell
118,219
-7,366
-6% -$3.99M 0.28% 65
2024
Q4 		$65.3M Buy
125,585
+658
+0.5% +$362K 0.4% 64
2024
Q3 		$77.3M Sell
124,927
-10,947
-8% -$6.48M 0.28% 70
2024
Q2 		$75.1M Sell
135,874
-20,669
-13% -$11.8M 0.3% 60
2024
Q1 		$91M Buy
+156,543
New +$87.8M 0.34% 49

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

M&G plc's TMO Position: Q2 2026 in Review

M&G plc increased its Thermo Fisher Scientific (TMO) stake by 14% in Q2 2026, buying an estimated $25M and bringing the position to 428,783 shares worth $215M. The position accounts for 1.07% of the portfolio, ranked #28.

M&G plc first reported a position in TMO in Q1 2024 and has held it in 10 quarters since. The position peaked at $239M in Q4 2025. 2,617 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

  • M&G plc held 428,783 shares of Thermo Fisher Scientific worth $215M as of Q2 2026.
  • M&G plc bought 52,065 Thermo Fisher Scientific shares in Q2 2026, an estimated $25M.
  • Thermo Fisher Scientific made up 1.07% of M&G plc's portfolio in Q2 2026, its #28 holding.
  • M&G plc first reported a position in Thermo Fisher Scientific in Q1 2024 and has held it in 10 quarters since.
  • M&G plc's Thermo Fisher Scientific position peaked at $239M in Q4 2025.
  • 2,617 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on M&G plc's 13F filing for Q2 2026, filed 6 Aug 2026.