Klingenstein Fields & Co’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
$35.4M Sell
71,998
-768
-1% -$417K 1.39% 24
2025
Q4
$42.2M Sell
72,766
-401
-0.5% -$227K 1.58% 21
2025
Q3
$35.5M Sell
73,167
-166
-0.2% -$77.3K 1.34% 24
2025
Q2
$29.7M Sell
73,333
-2,154
-3% -$901K 1.18% 29
2025
Q1
$37.6M Sell
75,487
-433
-0.6% -$235K 1.6% 20
2024
Q4
$39.5M Sell
75,920
-395
-0.5% -$217K 1.59% 18
2024
Q3
$47.2M Buy
76,315
+135
+0.2% +$79.9K 1.88% 14
2024
Q2
$42.1M Sell
76,180
-2,094
-3% -$1.2M 1.75% 16
2024
Q1
$45.5M Sell
78,274
-1,828
-2% -$1.03M 1.89% 12
2023
Q4
$42.5M Sell
80,102
-2,046
-2% -$990K 1.9% 12
2023
Q3
$41.6M Sell
82,148
-107
-0.1% -$57K 2.03% 14
2023
Q2
$42.9M Sell
82,255
-771
-0.9% -$416K 1.98% 13
2023
Q1
$47.9M Sell
83,026
-1,073
-1% -$605K 2.4% 10
2022
Q4
$46.3M Sell
84,099
-1,880
-2% -$996K 2.4% 9
2022
Q3
$43.6M Sell
85,979
-919
-1% -$514K 2.4% 11
2022
Q2
$47.2M Buy
86,898
+583
+0.7% +$321K 2.46% 10
2022
Q1
$51M Sell
86,315
-180
-0.2% -$103K 2.18% 11
2021
Q4
$57.7M Sell
86,495
-1,293
-1% -$807K 2.32% 12
2021
Q3
$50.2M Sell
87,788
-954
-1% -$524K 2.14% 12
2021
Q2
$44.8M Sell
88,742
-3
-0% -$1.42K 1.85% 14
2021
Q1
$40.5M Sell
88,745
-3,064
-3% -$1.46M 1.83% 16
2020
Q4
$42.8M Sell
91,809
-1,629
-2% -$764K 1.94% 14
2020
Q3
$41.3M Sell
93,438
-2,486
-3% -$1.03M 2.06% 10
2020
Q2
$34.8M Sell
95,924
-98
-0.1% -$32.8K 1.9% 12
2020
Q1
$27.2M Sell
96,022
-121
-0.1% -$38.2K 1.77% 14
2019
Q4
$31.2M Sell
96,143
-2,673
-3% -$811K 1.57% 17
2019
Q3
$28.8M Sell
98,816
-1,947
-2% -$558K 1.52% 19
2019
Q2
$29.6M Sell
100,763
-734
-0.7% -$202K 1.54% 16
2019
Q1
$27.8M Sell
101,497
-39,474
-28% -$9.82M 1.49% 20
2018
Q4
$31.5M Sell
140,971
-2,103
-1% -$493K 1.34% 19
2018
Q3
$34.9M Sell
143,074
-3,565
-2% -$820K 1.25% 21
2018
Q2
$30.4M Buy
146,639
+296
+0.2% +$62.8K 1.16% 30
2018
Q1
$30.2M Buy
146,343
+323
+0.2% +$67.8K 1.16% 30
2017
Q4
$27.7M Sell
146,020
-995
-0.7% -$191K 1.02% 35
2017
Q3
$27.8M Sell
147,015
-18,228
-11% -$3.3M 1.07% 33
2017
Q2
$28.8M Buy
165,243
+512
+0.3% +$86K 1.13% 32
2017
Q1
$25.3M Buy
164,731
+139,893
+563% +$21.4M 1.03% 40
2016
Q4
$3.5M Sell
24,838
-2,650
-10% -$391K 0.15% 79
2016
Q3
$4.37M Sell
27,488
-13,054
-32% -$2.01M 0.2% 74
2016
Q2
$5.99M Sell
40,542
-895
-2% -$132K 0.28% 69
2016
Q1
$5.87M Sell
41,437
-791
-2% -$106K 0.29% 68
2015
Q4
$5.99M Buy
42,228
+2,480
+6% +$331K 0.3% 67
2015
Q3
$4.86M Buy
39,748
+18,336
+86% +$2.39M 0.24% 69
2015
Q2
$2.78M Buy
+21,412
New +$2.79M 0.12% 88

Other funds holding TMO

Klingenstein Fields & Co's TMO Position: Q1 2026 in Review

Klingenstein Fields & Co reduced its Thermo Fisher Scientific (TMO) stake by 1.1% in Q1 2026, selling an estimated $417K and leaving 71,998 shares worth $35.4M. The position accounts for 1.39% of the portfolio, ranked #24.

Klingenstein Fields & Co first reported a position in TMO in Q2 2015 and has held it in 44 quarters since. The position peaked at $57.7M in Q4 2021. 2,590 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • Klingenstein Fields & Co held 71,998 shares of Thermo Fisher Scientific worth $35.4M as of Q1 2026.
  • Klingenstein Fields & Co sold 768 Thermo Fisher Scientific shares in Q1 2026, an estimated $417K.
  • Thermo Fisher Scientific made up 1.39% of Klingenstein Fields & Co's portfolio in Q1 2026, its #24 holding.
  • Klingenstein Fields & Co first reported a position in Thermo Fisher Scientific in Q2 2015 and has held it in 44 quarters since.
  • Klingenstein Fields & Co's Thermo Fisher Scientific position peaked at $57.7M in Q4 2021.
  • 2,590 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on Klingenstein Fields & Co's 13F filing for Q1 2026, filed 13 May 2026.