Simplex Trading’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
$10.8M Buy
+21,900
New +$11.9M 0.01% 671
2025
Q4
Sell
-37,100
Closed -$18M 10076
2025
Q3
$18M Sell
37,100
-13,100
-26% -$6.1M 0.01% 684
2025
Q2
$20.4M Buy
50,200
+2,600
+5% +$1.09M 0.01% 559
2025
Q1
$23.7M Sell
47,600
-10,000
-17% -$5.42M 0.02% 467
2024
Q4
$30M Sell
57,600
-1,100
-2% -$605K 0.02% 461
2024
Q3
$36.3M Buy
58,700
+3,300
+6% +$1.95M 0.02% 395
2024
Q2
$30.6M Sell
55,400
-8,400
-13% -$4.81M 0.02% 449
2024
Q1
$37.1M Sell
63,800
-74,100
-54% -$41.6M 0.02% 422
2023
Q4
$73.2M Buy
137,900
+57,300
+71% +$27.7M 0.05% 242
2023
Q3
$40.8M Buy
80,600
+100
+0.1% +$53.3K 0.03% 338
2023
Q2
$42M Sell
80,500
-100
-0.1% -$54K 0.03% 313
2023
Q1
$46.5M Sell
80,600
-73,700
-48% -$41.5M 0.04% 298
2022
Q4
$85M Buy
154,300
+25,800
+20% +$13.7M 0.09% 173
2022
Q3
$65.2M Buy
128,500
+69,900
+119% +$39.1M 0.07% 188
2022
Q2
$31.8M Sell
58,600
-68,600
-54% -$37.8M 0.03% 354
2022
Q1
$75.1M Buy
127,200
+66,700
+110% +$38.3M 0.07% 205
2021
Q4
$40.4M Buy
60,500
+28,500
+89% +$17.8M 0.04% 321
2021
Q3
$16.3M Buy
32,000
+1,000
+3% +$549K 0.02% 530
2021
Q2
$15.6M Buy
31,000
+30,571
+7,126% +$14.4M 0.02% 533
2021
Q1
$19.6M Sell
429
-131
-23% -$62.5K 0.04% 286
2020
Q4
$26.1M Buy
560
+90
+19% +$42.2K 0.03% 295
2020
Q3
$20.8M Buy
470
+269
+134% +$111K 0.03% 329
2020
Q2
$7.28M Sell
201
-50
-20% -$16.8K 0.01% 653
2020
Q1
$7.12M Sell
251
-121
-33% -$38.2K 0.01% 533
2019
Q4
$12.1M Sell
372
-112
-23% -$34K 0.03% 404
2019
Q3
$14.1M Buy
484
+123
+34% +$35.2K 0.04% 314
2019
Q2
$10.6M Buy
361
+46
+15% +$12.7K 0.03% 386
2019
Q1
$8.62M Buy
315
+90
+40% +$22.4K 0.02% 436
2018
Q4
$5.04M Sell
225
-10
-4% -$2.35K 0.01% 570
2018
Q3
$5.74M Sell
235
-20
-8% -$4.6K 0.02% 558
2018
Q2
$5.28M Sell
255
-81
-24% -$17.2K 0.02% 548
2018
Q1
$330K Buy
336
+177
+111% +$37.2K 0.01% 942
2017
Q4
$318K Sell
159
-375
-70% -$71.8K 0.01% 959
2017
Q3
$1.02M Buy
534
+246
+85% +$44.6K 0.04% 368
2017
Q2
$782K Sell
288
-121
-30% -$20.3K 0.03% 457
2017
Q1
$460K Buy
409
+232
+131% +$35.5K 0.02% 719
2016
Q4
$130K Buy
177
+64
+57% +$9.44K 0.01% 1335
2016
Q3
$91K Sell
113
-33
-23% -$5.08K 0.01% 1594
2016
Q2
$26K Buy
146
+71
+95% +$10.5K ﹤0.01% 2676
2016
Q1
$44K Sell
75
-23
-23% -$3.08K ﹤0.01% 2070
2015
Q4
$53K Sell
98
-356
-78% -$47.5K ﹤0.01% 1869
2015
Q3
$54K Buy
454
+317
+231% +$41.3K ﹤0.01% 1934
2015
Q2
$46K Buy
137
+83
+154% +$10.8K ﹤0.01% 1763
2015
Q1
$28K Buy
54
+13
+32% +$1.68K ﹤0.01% 2053
2014
Q4
$20K Buy
+41
New +$4.99K ﹤0.01% 2067

Other funds holding TMO

Simplex Trading's TMO Position: Q1 2026 in Review

Simplex Trading opened a new position in Thermo Fisher Scientific (TMO) in Q1 2026: 9,480 shares worth $4.66M. The stake represents ﹤0.01% of the portfolio and ranks #1162 among its holdings. This is a return to the name: Simplex Trading previously reported a position in TMO as recently as Q3 2025.

Simplex Trading first reported a position in TMO in Q4 2014 and has held it in 28 quarters since. The position peaked at $5.76M in Q3 2025. 2,587 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • Simplex Trading held 9,480 shares of Thermo Fisher Scientific worth $4.66M as of Q1 2026.
  • Thermo Fisher Scientific was a new Simplex Trading position in Q1 2026.
  • Thermo Fisher Scientific made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #1162 holding.
  • Simplex Trading first reported a position in Thermo Fisher Scientific in Q4 2014 and has held it in 28 quarters since.
  • Simplex Trading's Thermo Fisher Scientific position peaked at $5.76M in Q3 2025.
  • 2,587 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.