Marietta Investment Partners’s Thermo Fisher Scientific TMO Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.64M Sell
5,361
-1,220
-19% -$662K 0.53% 58
2025
Q4
$3.81M Sell
6,581
-86
-1% -$48.6K 0.76% 38
2025
Q3
$3.23M Buy
6,667
+730
+12% +$340K 0.62% 47
2025
Q2
$2.41M Hold
5,937
0.53% 50
2025
Q1
$2.95M Sell
5,937
-20
-0.3% -$10.8K 0.71% 40
2024
Q4
$3.1M Sell
5,957
-1,720
-22% -$946K 0.68% 42
2024
Q3
$4.75M Sell
7,677
-658
-8% -$390K 1.01% 32
2024
Q2
$4.61M Sell
8,335
-1,419
-15% -$813K 1.01% 31
2024
Q1
$5.67M Sell
9,754
-852
-8% -$478K 1.24% 27
2023
Q4
$5.63M Sell
10,606
-2,441
-19% -$1.18M 1.4% 22
2023
Q3
$6.6M Sell
13,047
-284
-2% -$151K 1.85% 14
2023
Q2
$6.96M Sell
13,331
-1,229
-8% -$663K 1.8% 17
2023
Q1
$8.39M Sell
14,560
-3,420
-19% -$1.93M 2.34% 9
2022
Q4
$9.9M Sell
17,980
-4,777
-21% -$2.53M 2.8% 4
2022
Q3
$11.3M Sell
22,757
-193
-0.8% -$108K 3.35% 3
2022
Q2
$12.5M Buy
22,950
+353
+2% +$194K 3.72% 3
2022
Q1
$13.3M Sell
22,597
-1,360
-6% -$781K 3.05% 3
2021
Q4
$16M Sell
23,957
-112
-0.5% -$69.9K 3.37% 3
2021
Q3
$13.8M Sell
24,069
-13
-0.1% -$7.13K 3.15% 5
2021
Q2
$12.1M Sell
24,082
-176
-0.7% -$83K 2.77% 6
2021
Q1
$11.1M Sell
24,258
-303
-1% -$145K 2.73% 6
2020
Q4
$11.4M Sell
24,561
-4,142
-14% -$1.94M 2.92% 6
2020
Q3
$12.7M Sell
28,703
-160
-0.6% -$66.1K 3.83% 3
2020
Q2
$10.5M Sell
28,863
-514
-2% -$172K 3.48% 5
2020
Q1
$8.33M Sell
29,377
-1,283
-4% -$405K 3.58% 5
2019
Q4
$9.96M Sell
30,660
-4,383
-13% -$1.33M 3.26% 6
2019
Q3
$10.2M Sell
35,043
-290
-0.8% -$83K 3.5% 5
2019
Q2
$10.4M Sell
35,333
-1,087
-3% -$299K 3.41% 5
2019
Q1
$9.97M Buy
36,420
+404
+1% +$101K 3.14% 5
2018
Q4
$8.06M Sell
36,016
-1,850
-5% -$434K 3.08% 6
2018
Q3
$9.24M Buy
37,866
+715
+2% +$164K 2.74% 6
2018
Q2
$7.7M Buy
37,151
+4,829
+15% +$1.03M 2.39% 13
2018
Q1
$6.67M Buy
32,322
+26,399
+446% +$5.54M 2% 15
2017
Q4
$1.13M Buy
5,923
+140
+2% +$26.8K 0.32% 70
2017
Q3
$1.09M Buy
5,783
+22
+0.4% +$3.98K 0.33% 65
2017
Q2
$1M Buy
+5,761
New +$968K 0.32% 66
2015
Q1
Sell
-9,164
Closed -$1.15M 122
2014
Q4
$1.15M Sell
9,164
-370
-4% -$45K 0.46% 51
2014
Q3
$1.16M Sell
9,534
-192
-2% -$23.3K 0.52% 48
2014
Q2
$1.15M Sell
9,726
-2,426
-20% -$286K 0.48% 51
2014
Q1
$1.46M Sell
12,152
-797
-6% -$94.8K 0.57% 50
2013
Q4
$1.44M Buy
12,949
+565
+5% +$56.2K 0.52% 53
2013
Q3
$1.14M Buy
12,384
+1,308
+12% +$118K 0.45% 60
2013
Q2
$937K Buy
+11,076
New +$922K 0.41% 64

Other funds holding TMO

Marietta Investment Partners's TMO Position: Q1 2026 in Review

Marietta Investment Partners reduced its Thermo Fisher Scientific (TMO) stake by 19% in Q1 2026, selling an estimated $662K and leaving 5,361 shares worth $2.64M. The position accounts for 0.53% of the portfolio, ranked #58.

Marietta Investment Partners first reported a position in TMO in Q2 2013 and has held it in 43 quarters since. The position peaked at $16M in Q4 2021. 2,590 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • Marietta Investment Partners held 5,361 shares of Thermo Fisher Scientific worth $2.64M as of Q1 2026.
  • Marietta Investment Partners sold 1,220 Thermo Fisher Scientific shares in Q1 2026, an estimated $662K.
  • Thermo Fisher Scientific made up 0.53% of Marietta Investment Partners's portfolio in Q1 2026, its #58 holding.
  • Marietta Investment Partners first reported a position in Thermo Fisher Scientific in Q2 2013 and has held it in 43 quarters since.
  • Marietta Investment Partners's Thermo Fisher Scientific position peaked at $16M in Q4 2021.
  • 2,590 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Marietta Investment Partners's 13F filing for Q1 2026, filed 28 Apr 2026.