Mather Group’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
$517K Sell
1,052
-99
-9% -$53.7K 0.01% 476
2025
Q4
$667K Buy
1,151
+105
+10% +$59.4K 0.01% 353
2025
Q3
$507K Sell
1,046
-561
-35% -$261K 0.01% 401
2025
Q2
$652K Sell
1,607
-705
-30% -$295K 0.01% 335
2025
Q1
$1.15M Sell
2,312
-113
-5% -$61.2K 0.01% 239
2024
Q4
$1.26M Sell
2,425
-345
-12% -$190K 0.02% 212
2024
Q3
$1.71M Sell
2,770
-404
-13% -$239K 0.02% 180
2024
Q2
$1.84M Buy
3,174
+745
+31% +$427K 0.02% 197
2024
Q1
$1.29M Sell
2,429
-670
-22% -$376K 0.02% 194
2023
Q4
$1.64M Buy
3,099
+163
+6% +$78.9K 0.03% 172
2023
Q3
$1.49M Buy
2,936
+408
+16% +$217K 0.03% 168
2023
Q2
$1.32M Sell
2,528
-929
-27% -$501K 0.02% 191
2023
Q1
$1.99M Buy
3,457
+1,059
+44% +$597K 0.04% 149
2022
Q4
$1.32M Buy
2,398
+482
+25% +$255K 0.03% 172
2022
Q3
$972K Sell
1,916
-322
-14% -$180K 0.02% 201
2022
Q2
$1.22M Buy
2,238
+576
+35% +$317K 0.03% 162
2022
Q1
$981K Buy
1,662
+481
+41% +$276K 0.02% 174
2021
Q4
$788K Sell
1,181
-516
-30% -$322K 0.02% 171
2021
Q3
$970K Buy
1,697
+918
+118% +$504K 0.02% 118
2021
Q2
$393K Buy
779
+23
+3% +$10.9K 0.01% 184
2021
Q1
$345K Buy
756
+73
+11% +$34.8K 0.01% 190
2020
Q4
$318K Buy
683
+55
+9% +$25.8K 0.01% 182
2020
Q3
$277K Buy
+628
New +$259K 0.01% 190

Other funds holding TMO

Mather Group's TMO Position: Q1 2026 in Review

Mather Group reduced its Thermo Fisher Scientific (TMO) stake by 8.6% in Q1 2026, selling an estimated $53.7K and leaving 1,052 shares worth $517K. The position accounts for 0.01% of the portfolio, ranked #476.

Mather Group first reported a position in TMO in Q3 2020 and has held it in 23 quarters since. The position peaked at $1.99M in Q1 2023. 2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • Mather Group held 1,052 shares of Thermo Fisher Scientific worth $517K as of Q1 2026.
  • Mather Group sold 99 Thermo Fisher Scientific shares in Q1 2026, an estimated $53.7K.
  • Thermo Fisher Scientific made up 0.01% of Mather Group's portfolio in Q1 2026, its #476 holding.
  • Mather Group first reported a position in Thermo Fisher Scientific in Q3 2020 and has held it in 23 quarters since.
  • Mather Group's Thermo Fisher Scientific position peaked at $1.99M in Q1 2023.
  • 2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Mather Group's 13F filing for Q1 2026, filed 13 Apr 2026.