Artisan Partners
TMO icon

Artisan Partners’s Thermo Fisher Scientific TMO Stock Holding History

Artisan Partners’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
2021
Q1 		– Sell
-62,800
Closed -$38.9M – 386
2020
Q4 		$38.9M Sell
62,800
-49,900
-44% -$23.4M 0.05% 269
2020
Q3 		$49.8M Buy
+112,700
New +$46.6M 0.07% 215

Other funds holding TMO

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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

Artisan Partners's TMO Position: Q1 2026 in Review

Artisan Partners increased its Thermo Fisher Scientific (TMO) stake by 4% in Q1 2026, buying an estimated $6.45M and bringing the position to 312,822 shares worth $154M. The position accounts for 0.25% of the portfolio, ranked #95.

Artisan Partners first reported a position in TMO in Q4 2014 and has held it in 27 quarters since. The position peaked at $174M in Q4 2025. 2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • Artisan Partners held 312,822 shares of Thermo Fisher Scientific worth $154M as of Q1 2026.
  • Artisan Partners bought 11,891 Thermo Fisher Scientific shares in Q1 2026, an estimated $6.45M.
  • Thermo Fisher Scientific made up 0.25% of Artisan Partners's portfolio in Q1 2026, its #95 holding.
  • Artisan Partners first reported a position in Thermo Fisher Scientific in Q4 2014 and has held it in 27 quarters since.
  • Artisan Partners's Thermo Fisher Scientific position peaked at $174M in Q4 2025.
  • 2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Artisan Partners's 13F filing for Q1 2026, filed 13 May 2026.