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Mairs & Power Inc’s Thermo Fisher Scientific TMO Stock Holding History

Mairs & Power Inc’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
Q2 		$622K Hold
1,241
– – 0.01% 184
2026
Q1 		$610K Hold
1,241
– – 0.01% 176
2025
Q4 		$719K Sell
1,241
-375
-23% -$212K 0.01% 166
2025
Q3 		$784K Hold
1,616
– – 0.01% 155
2025
Q2 		$655K Buy
1,616
+310
+24% +$130K 0.01% 164
2025
Q1 		$650K Sell
1,306
-310
-19% -$168K 0.01% 155
2024
Q4 		$841K Sell
1,616
-49
-3% -$26.9K 0.01% 144
2024
Q3 		$1.03M Sell
1,665
-145
-8% -$85.8K 0.01% 138
2024
Q2 		$1M Buy
1,810
+269
+17% +$154K 0.01% 139
2024
Q1 		$896K Sell
1,541
-90
-6% -$50.5K 0.01% 146
2023
Q4 		$866K Buy
1,631
+67
+4% +$32.4K 0.01% 149
2023
Q3 		$792K Sell
1,564
-178
-10% -$94.9K 0.01% 145
2023
Q2 		$909K Buy
1,742
+3
+0.2% +$1.62K 0.01% 142
2023
Q1 		$1M Buy
1,739
+535
+44% +$302K 0.01% 138
2022
Q4 		$663K Hold
1,204
– – 0.01% 154
2022
Q3 		$611K Hold
1,204
– – 0.01% 151
2022
Q2 		$654K Hold
1,204
– – 0.01% 140
2022
Q1 		$711K Hold
1,204
– – 0.01% 143
2021
Q4 		$803K Buy
1,204
+54
+5% +$33.7K 0.01% 142
2021
Q3 		$657K Sell
1,150
-5
-0.4% -$2.74K 0.01% 145
2021
Q2 		$583K Sell
1,155
-200
-15% -$94.4K 0.01% 156
2021
Q1 		$618K Hold
1,355
– – 0.01% 157
2020
Q4 		$631K Buy
1,355
+5
+0.4% +$2.34K 0.01% 158
2020
Q3 		$596K Sell
1,350
-75
-5% -$31K 0.01% 150
2020
Q2 		$516K Sell
1,425
-31
-2% -$10.4K 0.01% 154
2020
Q1 		$413K Sell
1,456
-75
-5% -$23.6K 0.01% 158
2019
Q4 		$497K Sell
1,531
-229
-13% -$69.4K 0.01% 160
2019
Q3 		$513K Sell
1,760
-300
-15% -$85.9K 0.01% 153
2019
Q2 		$605K Hold
2,060
– – 0.01% 152
2019
Q1 		$564K Hold
2,060
– – 0.01% 156
2018
Q4 		$461K Hold
2,060
– – 0.01% 159
2018
Q3 		$503K Hold
2,060
– – 0.01% 156
2018
Q2 		$427K Buy
2,060
+600
+41% +$127K 0.01% 161
2018
Q1 		$301K Hold
1,460
– – ﹤0.01% 172
2017
Q4 		$277K Sell
1,460
-110
-7% -$21.1K ﹤0.01% 181
2017
Q3 		$297K Sell
1,570
-113
-7% -$20.5K ﹤0.01% 173
2017
Q2 		$294K Hold
1,683
– – ﹤0.01% 170
2017
Q1 		$259K Hold
1,683
– – ﹤0.01% 185
2016
Q4 		$237K Hold
1,683
– – ﹤0.01% 178
2016
Q3 		$268K Sell
1,683
-103
-6% -$15.9K ﹤0.01% 174
2016
Q2 		$264K Buy
1,786
+103
+6% +$15.2K ﹤0.01% 166
2016
Q1 		$238K Sell
1,683
-52
-3% -$6.97K ﹤0.01% 172
2015
Q4 		$246K Sell
1,735
-150
-8% -$20K ﹤0.01% 175
2015
Q3 		$230K Sell
1,885
-450
-19% -$58.6K ﹤0.01% 166
2015
Q2 		$303K Sell
2,335
-46
-2% -$6K ﹤0.01% 152
2015
Q1 		$320K Sell
2,381
-65
-3% -$8.38K ﹤0.01% 158
2014
Q4 		$306K Buy
2,446
+65
+3% +$7.9K ﹤0.01% 166
2014
Q3 		$290K Buy
2,381
+596
+33% +$72.5K ﹤0.01% 164
2014
Q2 		$211K Sell
1,785
-125
-7% -$14.7K ﹤0.01% 188
2014
Q1 		$230K Buy
+1,910
New +$227K ﹤0.01% 188

Other funds holding TMO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Mairs & Power Inc's TMO Position: Q2 2026 in Review

Mairs & Power Inc held its Thermo Fisher Scientific (TMO) position steady in Q2 2026 at 1,241 shares worth $622K. The position accounts for 0.01% of the portfolio, ranked #184.

Mairs & Power Inc first reported a position in TMO in Q1 2014 and has held it in 50 quarters since. The position peaked at $1.03M in Q3 2024. 2,609 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

  • Mairs & Power Inc held 1,241 shares of Thermo Fisher Scientific worth $622K as of Q2 2026.
  • Mairs & Power Inc left its Thermo Fisher Scientific share count unchanged in Q2 2026.
  • Thermo Fisher Scientific made up 0.01% of Mairs & Power Inc's portfolio in Q2 2026, its #184 holding.
  • Mairs & Power Inc first reported a position in Thermo Fisher Scientific in Q1 2014 and has held it in 50 quarters since.
  • Mairs & Power Inc's Thermo Fisher Scientific position peaked at $1.03M in Q3 2024.
  • 2,609 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on Mairs & Power Inc's 13F filing for Q2 2026, filed 14 Aug 2026.