Rhenman & Partners 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
$20.3M Buy
41,340
+7,700
+23% +$4.18M 2.51% 7
2025
Q4
$19.5M Buy
33,640
+3,600
+12% +$2.04M 1.82% 17
2025
Q3
$14.6M Buy
30,040
+18,900
+170% +$8.8M 1.61% 24
2025
Q2
$4.52M Sell
11,140
-1,500
-12% -$627K 0.57% 53
2025
Q1
$6.29M Sell
12,640
-3,000
-19% -$1.62M 0.72% 43
2024
Q4
$8.14M Sell
15,640
-9,460
-38% -$5.2M 0.84% 44
2024
Q3
$15.5M Buy
25,100
+1,100
+5% +$651K 1.26% 25
2024
Q2
$13.3M Buy
24,000
+11,000
+85% +$6.3M 1.27% 28
2024
Q1
$7.56M Sell
13,000
-20,500
-61% -$11.5M 0.72% 48
2023
Q4
$17.8M Buy
33,500
+33,000
+6,600% +$16M 1.78% 20
2023
Q3
$253K Hold
500
0.03% 85
2023
Q2
$261K Sell
500
-40,500
-99% -$21.9M 0.03% 83
2023
Q1
$23.1M Buy
41,000
+1,000
+3% +$564K 2.53% 13
2022
Q4
$22M Sell
40,000
-12,500
-24% -$6.62M 2.3% 12
2022
Q3
$27M Buy
52,500
+15,400
+42% +$8.62M 2.83% 5
2022
Q2
$20.2M Buy
37,100
+13,350
+56% +$7.35M 2.29% 14
2022
Q1
$14M Sell
23,750
-20,250
-46% -$11.6M 1.38% 30
2021
Q4
$29.3M Sell
44,000
-16,000
-27% -$9.99M 1.95% 16
2021
Q3
$34.3M Buy
60,000
+10,000
+20% +$5.49M 2.41% 9
2021
Q2
$25.2M Buy
50,000
+5,000
+11% +$2.36M 1.71% 16
2021
Q1
$20.5M Buy
45,000
+17,550
+64% +$8.38M 1.43% 30
2020
Q4
$12.8M Sell
27,450
-2,550
-9% -$1.2M 1.04% 41
2020
Q3
$13.2M Buy
30,000
+11,000
+58% +$4.54M 1.18% 37
2020
Q2
$6.88M Hold
19,000
0.74% 51
2020
Q1
$5.39M Buy
+19,000
New +$5.99M 0.75% 51
2019
Q4
Sell
-38,000
Closed -$11.1M 100
2019
Q3
$11.1M Buy
38,000
+8,200
+28% +$2.35M 1.39% 29
2019
Q2
$8.75M Sell
29,800
-200
-0.7% -$55.1K 0.96% 42
2019
Q1
$8.21M Hold
30,000
0.96% 47
2018
Q4
$6.71M Buy
+30,000
New +$7.04M 0.77% 51
2017
Q3
Sell
-25,000
Closed -$4.36M 106
2017
Q2
$4.36M Sell
25,000
-15,000
-38% -$2.52M 0.63% 58
2017
Q1
$6.14M Sell
40,000
-5,000
-11% -$764K 0.97% 43
2016
Q4
$6.35M Buy
45,000
+20,000
+80% +$2.95M 1.22% 32
2016
Q3
$3.98M Buy
+25,000
New +$3.85M 0.63% 57
2015
Q3
Sell
-37,000
Closed -$4.8M 97
2015
Q2
$4.8M Buy
+37,000
New +$4.82M 0.58% 64
2015
Q1
Sell
-22,000
Closed -$2.76M 91
2014
Q4
$2.76M Sell
22,000
-27,000
-55% -$3.28M 0.8% 50
2014
Q3
$5.96M Buy
49,000
+16,000
+48% +$1.95M 1.75% 14
2014
Q2
$3.89M Sell
33,000
-1,394
-4% -$164K 1.16% 27
2014
Q1
$4.14M Buy
34,394
+9,394
+38% +$1.12M 1.24% 26
2013
Q4
$2.78M Buy
+25,000
New +$2.49M 1.09% 31

Other funds holding TMO

Rhenman & Partners Asset Management's TMO Position: Q1 2026 in Review

Rhenman & Partners Asset Management increased its Thermo Fisher Scientific (TMO) stake by 23% in Q1 2026, buying an estimated $4.18M and bringing the position to 41,340 shares worth $20.3M. The position accounts for 2.51% of the portfolio, ranked #7.

Rhenman & Partners Asset Management first reported a position in TMO in Q4 2013 and has held it in 39 quarters since. The position peaked at $34.3M in Q3 2021. 2,590 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • Rhenman & Partners Asset Management held 41,340 shares of Thermo Fisher Scientific worth $20.3M as of Q1 2026.
  • Rhenman & Partners Asset Management bought 7,700 Thermo Fisher Scientific shares in Q1 2026, an estimated $4.18M.
  • Thermo Fisher Scientific made up 2.51% of Rhenman & Partners Asset Management's portfolio in Q1 2026, its #7 holding.
  • Rhenman & Partners Asset Management first reported a position in Thermo Fisher Scientific in Q4 2013 and has held it in 39 quarters since.
  • Rhenman & Partners Asset Management's Thermo Fisher Scientific position peaked at $34.3M in Q3 2021.
  • 2,590 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Rhenman & Partners Asset Management's 13F filing for Q1 2026, filed 14 May 2026.