MP
TMO icon

McDonald Partners’s Thermo Fisher Scientific TMO Stock Holding History

McDonald 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
2026
Q1 		$6.07M Buy
12,359
+5,780
+88% +$3.14M 1.43% 18
2025
Q4 		$3.81M Sell
6,579
-165
-2% -$93.3K 1.2% 19
2025
Q3 		$3.27M Hold
6,744
– – 0.98% 25
2025
Q2 		$2.73M Sell
6,744
-20
-0.3% -$8.36K 0.66% 39
2025
Q1 		$3.37M Sell
6,764
-50
-0.7% -$27.1K 0.88% 31
2024
Q4 		$3.54M Sell
6,814
-250
-4% -$137K 0.91% 29
2024
Q3 		$4.37M Sell
7,064
-400
-5% -$237K 1.09% 20
2024
Q2 		$4.13M Buy
7,464
+25
+0.3% +$14.3K 1.11% 22
2024
Q1 		$4.32M Sell
7,439
-157
-2% -$88.1K 1.19% 16
2023
Q4 		$4.03M Buy
7,596
+425
+6% +$206K 1.2% 16
2023
Q3 		$3.63M Sell
7,171
-125
-2% -$66.6K 1.18% 15
2023
Q2 		$3.81M Sell
7,296
-25
-0.3% -$13.5K 1.16% 16
2023
Q1 		$4.22M Sell
7,321
-81
-1% -$45.7K 1.37% 11
2022
Q4 		$4.08M Sell
7,402
-149
-2% -$79K 1.39% 13
2022
Q3 		$3.83M Sell
7,551
-67
-0.9% -$37.5K 1.46% 14
2022
Q2 		$4.14M Sell
7,618
-50
-0.7% -$27.5K 1.06% 20
2022
Q1 		$4.53M Buy
7,668
+7,636
+23,863% +$4.39M 0.99% 20
2021
Q4 		$21.4K Sell
32
-7,836
-100% -$4.89M 0.02% 145
2021
Q3 		$4.5M Hold
7,868
– – 1.06% 18
2021
Q2 		$3.97M Sell
7,868
-150
-2% -$70.8K 0.94% 25
2021
Q1 		$3.66M Buy
8,018
+113
+1% +$53.9K 0.94% 25
2020
Q4 		$3.68M Buy
+7,905
New +$3.71M 1.04% 21

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

McDonald Partners's TMO Position: Q1 2026 in Review

McDonald Partners increased its Thermo Fisher Scientific (TMO) stake by 88% in Q1 2026, buying an estimated $3.14M and bringing the position to 12,359 shares worth $6.07M. The position accounts for 1.43% of the portfolio, ranked #18.

McDonald Partners first reported a position in TMO in Q4 2020 and has held it in 22 quarters since. 2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • McDonald Partners held 12,359 shares of Thermo Fisher Scientific worth $6.07M as of Q1 2026.
  • McDonald Partners bought 5,780 Thermo Fisher Scientific shares in Q1 2026, an estimated $3.14M.
  • Thermo Fisher Scientific made up 1.43% of McDonald Partners's portfolio in Q1 2026, its #18 holding.
  • McDonald Partners first reported a position in Thermo Fisher Scientific in Q4 2020 and has held it in 22 quarters since.
  • 2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on McDonald Partners's 13F filing for Q1 2026, filed 15 May 2026.