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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
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
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return
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

J.M. Arbour's TMO Position: Q1 2026 in Review

J.M. Arbour increased its Thermo Fisher Scientific (TMO) stake by 11% in Q1 2026, buying an estimated $26.6K and bringing the position to 512 shares worth $252K. The position accounts for 0.24% of the portfolio, ranked #105.

J.M. Arbour first reported a position in TMO in Q4 2025 and has held it in 2 quarters since. The position peaked at $268K in Q4 2025. 2,594 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • J.M. Arbour held 512 shares of Thermo Fisher Scientific worth $252K as of Q1 2026.
  • J.M. Arbour bought 49 Thermo Fisher Scientific shares in Q1 2026, an estimated $26.6K.
  • Thermo Fisher Scientific made up 0.24% of J.M. Arbour's portfolio in Q1 2026, its #105 holding.
  • J.M. Arbour first reported a position in Thermo Fisher Scientific in Q4 2025 and has held it in 2 quarters since.
  • J.M. Arbour's Thermo Fisher Scientific position peaked at $268K in Q4 2025.
  • 2,594 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on J.M. Arbour's 13F filing for Q1 2026, filed 21 Apr 2026.