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S.A. Mason’s Thermo Fisher Scientific TMO Stock Holding History

S.A. Mason’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 		$222K Buy
443
+10
+2% +$4.8K 0.07% 206
2026
Q1 		$213K Buy
433
+75
+21% +$40.7K 0.08% 196
2025
Q4 		$207K Buy
358
+39
+12% +$22.1K 0.08% 192
2025
Q3 		$155K Buy
319
+21
+7% +$9.78K 0.07% 208
2025
Q2 		$121K Sell
298
-47
-14% -$19.7K 0.06% 217
2025
Q1 		$172K Sell
345
-131
-28% -$70.9K 0.09% 182
2024
Q4 		$248K Buy
476
+90
+23% +$49.5K 0.13% 152
2024
Q3 		$239K Hold
386
– – 0.13% 155
2024
Q2 		$213K Buy
386
+76
+25% +$43.5K 0.12% 158
2024
Q1 		$180K Hold
310
– – 0.11% 163
2023
Q4 		$165K Hold
310
– – 0.11% 162
2023
Q3 		$157K Hold
310
– – 0.11% 162
2023
Q2 		$179K Hold
310
– – 0.13% 162
2023
Q1 		$179K Sell
310
-5
-2% -$2.82K 0.13% 162
2022
Q4 		$173K Hold
315
– – 0.13% 161
2022
Q3 		$160K Hold
315
– – 0.13% 168
2022
Q2 		$171K Hold
315
– – 0.12% 166
2022
Q1 		$186K Hold
315
– – 0.12% 165
2021
Q4 		$210K Sell
315
-10
-3% -$6.24K 0.13% 157
2021
Q3 		$186K Hold
325
– – 0.12% 160
2021
Q2 		$164K Hold
325
– – 0.11% 169
2021
Q1 		$148K Buy
325
+75
+30% +$35.8K 0.11% 173
2020
Q4 		$116K Buy
250
+20
+9% +$9.38K 0.1% 176
2020
Q3 		$102K Sell
230
-2
-0.9% -$826 0.1% 168
2020
Q2 		$84K Hold
232
– – 0.09% 179
2020
Q1 		$66K Buy
232
+2
+0.9% +$631 0.08% 187
2019
Q4 		$75K Buy
+230
New +$69.7K 0.07% 199

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

S.A. Mason's TMO Position: Q2 2026 in Review

S.A. Mason increased its Thermo Fisher Scientific (TMO) stake by 2.3% in Q2 2026, buying an estimated $4.8K and bringing the position to 443 shares worth $222K. The position accounts for 0.07% of the portfolio, ranked #206.

S.A. Mason first reported a position in TMO in Q4 2019 and has held it in 27 quarters since. The position peaked at $248K in Q4 2024. 2,609 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

  • S.A. Mason held 443 shares of Thermo Fisher Scientific worth $222K as of Q2 2026.
  • S.A. Mason bought 10 Thermo Fisher Scientific shares in Q2 2026, an estimated $4.8K.
  • Thermo Fisher Scientific made up 0.07% of S.A. Mason's portfolio in Q2 2026, its #206 holding.
  • S.A. Mason first reported a position in Thermo Fisher Scientific in Q4 2019 and has held it in 27 quarters since.
  • S.A. Mason's Thermo Fisher Scientific position peaked at $248K in Q4 2024.
  • 2,609 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on S.A. Mason's 13F filing for Q2 2026, filed 31 Jul 2026.