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J.M. Arbour’s Thermo Fisher Scientific TMO Stock Holding History

J.M. Arbour’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 		$259K Buy
516
+4
+0.8% +$1.92K 0.22% 110
2026
Q1 		$252K Buy
512
+49
+11% +$26.6K 0.24% 105
2025
Q4 		$268K Buy
+463
New +$262K 0.27% 90

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 $3.38T AUM 44.17% 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

J.M. Arbour's TMO Position: Q2 2026 in Review

J.M. Arbour increased its Thermo Fisher Scientific (TMO) stake by 0.78% in Q2 2026, buying an estimated $1.92K and bringing the position to 516 shares worth $259K. The position accounts for 0.22% of the portfolio, ranked #110.

J.M. Arbour first reported a position in TMO in Q4 2025 and has held it in 3 quarters since. The position peaked at $268K in Q4 2025. 2,630 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

  • J.M. Arbour held 516 shares of Thermo Fisher Scientific worth $259K as of Q2 2026.
  • J.M. Arbour bought 4 Thermo Fisher Scientific shares in Q2 2026, an estimated $1.92K.
  • Thermo Fisher Scientific made up 0.22% of J.M. Arbour's portfolio in Q2 2026, its #110 holding.
  • J.M. Arbour first reported a position in Thermo Fisher Scientific in Q4 2025 and has held it in 3 quarters since.
  • J.M. Arbour's Thermo Fisher Scientific position peaked at $268K in Q4 2025.
  • 2,630 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on J.M. Arbour's 13F filing for Q2 2026, filed 14 Aug 2026.