TCW 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
Q3
$4.22M Sell
6,250
-5
-0.1% -$2.97K 0.03% 197
2026
Q2
$3.14M Buy
6,255
+42
+0.7% +$20.2K 0.02% 247
2026
Q1
$3.05M Buy
6,213
+273
+5% +$148K 0.02% 230
2025
Q4
$3.44M Buy
+5,940
New +$3.36M 0.02% 214
2021
Q2
– Sell
-31,593
Closed -$14.4M – 360
2021
Q1
$14.4M Sell
31,593
-10,501
-25% -$5.01M 0.14% 117
2020
Q4
$19.6M Sell
42,094
-12,827
-23% -$6.01M 0.17% 97
2020
Q3
$24.2M Sell
54,921
-234
-0.4% -$96.7K 0.26% 80
2020
Q2
$20M Sell
55,155
-125
-0.2% -$41.9K 0.23% 88
2020
Q1
$15.7M Buy
55,280
+13,147
+31% +$4.15M 0.22% 87
2019
Q4
$13.7M Buy
42,133
+1,401
+3% +$425K 0.15% 112
2019
Q3
$11.9M Buy
40,732
+7,172
+21% +$2.05M 0.14% 120
2019
Q2
$9.9M Sell
33,560
-2,088
-6% -$575K 0.1% 127
2019
Q1
$9.8M Buy
35,648
+7,112
+25% +$1.77M 0.09% 132
2018
Q4
$6.39M Buy
+28,536
New +$6.7M 0.07% 148
2017
Q1
– Sell
-29,175
Closed -$4.12M – 596
2016
Q4
$4.12M Hold
29,175
– – 0.03% 222
2016
Q3
$4.64M Sell
29,175
-2,504
-8% -$386K 0.04% 194
2016
Q2
$4.68M Buy
31,679
+850
+3% +$125K 0.04% 193
2016
Q1
$4.36M Sell
30,829
-12,441
-29% -$1.67M 0.03% 197
2015
Q4
$6.14M Buy
43,270
+1,150
+3% +$153K 0.04% 175
2015
Q3
$5.15M Sell
42,120
-376
-0.9% -$49K 0.04% 178
2015
Q2
$5.51M Sell
42,496
-83,979
-66% -$10.9M 0.04% 218
2015
Q1
$17M Buy
126,475
+123
+0.1% +$15.9K 0.08% 178
2014
Q4
$15.8M Sell
126,352
-83,238
-40% -$10.1M 0.07% 197
2014
Q3
$25.5M Sell
209,590
-4,744
-2% -$577K 0.1% 176
2014
Q2
$25.3M Buy
214,334
+4,566
+2% +$537K 0.1% 177
2014
Q1
$25.2M Sell
209,768
-457,813
-69% -$54.4M 0.1% 165
2013
Q4
$74.3M Sell
667,581
-287,409
-30% -$28.6M 0.31% 85
2013
Q3
$88M Sell
954,990
-106,515
-10% -$9.6M 0.41% 74
2013
Q2
$89.8M Buy
+1,061,505
New +$88.4M 0.44% 71

Other funds holding TMO

TCW Group's TMO Position: Q3 2026 in Review

TCW Group reduced its Thermo Fisher Scientific (TMO) stake by 0.08% in Q3 2026, selling an estimated $2.97K and leaving 6,250 shares worth $4.22M. The position accounts for 0.03% of the portfolio, ranked #197.

TCW Group first reported a position in TMO in Q2 2013 and has held it in 29 quarters since. The position peaked at $89.8M in Q2 2013. 1,961 funds tracked by Wall St. Rank hold TMO as of Q3 2026.

  • TCW Group held 6,250 shares of Thermo Fisher Scientific worth $4.22M as of Q3 2026.
  • TCW Group sold 5 Thermo Fisher Scientific shares in Q3 2026, an estimated $2.97K.
  • Thermo Fisher Scientific made up 0.03% of TCW Group's portfolio in Q3 2026, its #197 holding.
  • TCW Group first reported a position in Thermo Fisher Scientific in Q2 2013 and has held it in 29 quarters since.
  • TCW Group's Thermo Fisher Scientific position peaked at $89.8M in Q2 2013.
  • 1,961 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q3 2026.

Based on TCW Group's 13F filing for Q3 2026, filed 10 Nov 2026.