Aureus Asset Management’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
$37.4M Sell
76,103
-730
-1% -$396K 2.49% 17
2025
Q4
$44.5M Sell
76,833
-250
-0.3% -$141K 2.84% 13
2025
Q3
$37.4M Sell
77,083
-1,188
-2% -$553K 2.43% 15
2025
Q2
$31.7M Buy
78,271
+21,784
+39% +$9.11M 2.03% 21
2025
Q1
$28.1M Sell
56,487
-495
-0.9% -$268K 1.97% 22
2024
Q4
$29.6M Sell
56,982
-945
-2% -$520K 1.92% 22
2024
Q3
$35.8M Sell
57,927
-477
-0.8% -$282K 2.34% 17
2024
Q2
$32.3M Sell
58,404
-910
-2% -$521K 2.26% 19
2024
Q1
$34.5M Sell
59,314
-11
-0% -$6.17K 2.35% 19
2023
Q4
$31.5M Sell
59,325
-757
-1% -$366K 2.3% 20
2023
Q3
$30.4M Sell
60,082
-2,070
-3% -$1.1M 2.44% 16
2023
Q2
$32.4M Buy
62,152
+11,177
+22% +$6.03M 2.43% 16
2023
Q1
$29.4M Buy
50,975
+30
+0.1% +$16.9K 2.32% 20
2022
Q4
$28.1M Buy
50,945
+291
+0.6% +$154K 2.42% 19
2022
Q3
$25.7M Sell
50,654
-958
-2% -$536K 2.24% 20
2022
Q2
$28M Buy
51,612
+135
+0.3% +$74.3K 2.26% 18
2022
Q1
$30.4M Sell
51,477
-18,477
-26% -$10.6M 2.02% 21
2021
Q4
$46.7M Sell
69,954
-895
-1% -$559K 2.88% 8
2021
Q3
$40.5M Buy
70,849
+1,577
+2% +$866K 2.66% 10
2021
Q2
$34.9M Buy
69,272
+2,249
+3% +$1.06M 2.25% 15
2021
Q1
$30.6M Buy
67,023
+2,821
+4% +$1.35M 2.37% 15
2020
Q4
$29.9M Buy
64,202
+591
+0.9% +$277K 2.52% 11
2020
Q3
$28.1M Buy
63,611
+2,354
+4% +$973K 2.66% 14
2020
Q2
$22.2M Buy
61,257
+986
+2% +$330K 2.42% 15
2020
Q1
$17.1M Buy
60,271
+240
+0.4% +$75.7K 2.37% 17
2019
Q4
$19.5M Buy
60,031
+572
+1% +$173K 2.18% 21
2019
Q3
$17.3M Sell
59,459
-497
-0.8% -$142K 2.16% 21
2019
Q2
$17.6M Buy
59,956
+1,550
+3% +$427K 2.17% 21
2019
Q1
$16M Buy
58,406
+2,887
+5% +$718K 2.12% 23
2018
Q4
$12.4M Sell
55,519
-6,553
-11% -$1.54M 1.95% 24
2018
Q3
$15.2M Sell
62,072
-400
-0.6% -$92K 1.93% 25
2018
Q2
$12.9M Buy
62,472
+3,170
+5% +$673K 1.78% 27
2018
Q1
$12.2M Buy
59,302
+1,682
+3% +$353K 1.84% 28
2017
Q4
$10.9M Buy
57,620
+299
+0.5% +$57.3K 1.69% 29
2017
Q3
$10.8M Sell
57,321
-29,101
-34% -$5.27M 1.72% 31
2017
Q2
$15.1M Sell
86,422
-20,920
-19% -$3.51M 2.54% 12
2017
Q1
$18.4M Sell
107,342
-1,305
-1% -$199K 3.19% 2
2016
Q4
$15.3M Buy
108,647
+4,650
+4% +$686K 3% 6
2016
Q3
$16.5M Sell
103,997
-397
-0.4% -$61.2K 3.31% 2
2016
Q2
$15.4M Buy
104,394
+4,375
+4% +$646K 3.32% 4
2016
Q1
$14.2M Buy
100,019
+2,380
+2% +$319K 3.09% 5
2015
Q4
$13.8M Buy
97,639
+9,488
+11% +$1.27M 3.11% 6
2015
Q3
$10.8M Buy
88,151
+1,781
+2% +$232K 2.68% 14
2015
Q2
$11.2M Buy
86,370
+6,120
+8% +$798K 2.36% 15
2015
Q1
$10.8M Buy
80,250
+5,200
+7% +$670K 2.48% 9
2014
Q4
$9.4M Buy
75,050
+10,490
+16% +$1.28M 2.29% 17
2014
Q3
$7.86M Buy
64,560
+61,020
+1,724% +$7.42M 1.97% 23
2014
Q2
$418K Sell
3,540
-350
-9% -$41.2K 0.1% 85
2014
Q1
$468K Buy
+3,890
New +$462K 0.12% 97

Other funds holding TMO

Aureus Asset Management's TMO Position: Q1 2026 in Review

Aureus Asset Management reduced its Thermo Fisher Scientific (TMO) stake by 0.95% in Q1 2026, selling an estimated $396K and leaving 76,103 shares worth $37.4M. The position accounts for 2.49% of the portfolio, ranked #17.

Aureus Asset Management first reported a position in TMO in Q1 2014 and has held it in 49 quarters since. The position peaked at $46.7M in Q4 2021. 2,590 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • Aureus Asset Management held 76,103 shares of Thermo Fisher Scientific worth $37.4M as of Q1 2026.
  • Aureus Asset Management sold 730 Thermo Fisher Scientific shares in Q1 2026, an estimated $396K.
  • Thermo Fisher Scientific made up 2.49% of Aureus Asset Management's portfolio in Q1 2026, its #17 holding.
  • Aureus Asset Management first reported a position in Thermo Fisher Scientific in Q1 2014 and has held it in 49 quarters since.
  • Aureus Asset Management's Thermo Fisher Scientific position peaked at $46.7M in Q4 2021.
  • 2,590 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Aureus Asset Management's 13F filing for Q1 2026, filed 13 May 2026.