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Guyasuta Investment Advisors’s Thermo Fisher Scientific TMO Stock Holding History

Guyasuta Investment Advisors’s Portfolio TMO Stock Details TMO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$58M Buy
115,679
+911
+0.8% +$437K 3% 9
2026
Q1 		$56.4M Buy
114,768
+770
+0.7% +$418K 3.26% 7
2025
Q4 		$66.1M Buy
113,998
+2,559
+2% +$1.45M 3.77% 7
2025
Q3 		$54.1M Buy
111,439
+1,524
+1% +$709K 3.11% 8
2025
Q2 		$44.6M Buy
109,915
+5,836
+6% +$2.44M 2.73% 9
2025
Q1 		$51.8M Sell
104,079
-1,585
-2% -$858K 3.39% 7
2024
Q4 		$55M Buy
105,664
+1,821
+2% +$1M 3.46% 7
2024
Q3 		$64.2M Buy
103,843
+1,026
+1% +$607K 3.96% 6
2024
Q2 		$54.6M Sell
102,817
-2,075
-2% -$1.19M 4.01% 5
2024
Q1 		$55.7M Sell
104,892
-591
-0.6% -$332K 4.04% 5
2023
Q4 		$56M Buy
105,483
+820
+0.8% +$397K 4.05% 5
2023
Q3 		$53M Buy
104,663
+291
+0.3% +$155K 4.1% 4
2023
Q2 		$54.5M Sell
104,372
-725
-0.7% -$391K 4.03% 4
2023
Q1 		$60.6M Sell
105,097
-768
-0.7% -$433K 4.68% 2
2022
Q4 		$58.3M Buy
105,865
+778
+0.7% +$412K 4.6% 2
2022
Q3 		$53.3M Buy
105,087
+197
+0.2% +$110K 4.61% 3
2022
Q2 		$57M Buy
104,890
+582
+0.6% +$320K 4.46% 2
2022
Q1 		$61.6M Sell
104,308
-156
-0.1% -$89.6K 4.23% 2
2021
Q4 		$69.7M Sell
104,464
-866
-0.8% -$541K 4.57% 2
2021
Q3 		$60.2M Sell
105,330
-471
-0.4% -$259K 4.29% 2
2021
Q2 		$53.4M Buy
105,801
+1,082
+1% +$511K 3.84% 3
2021
Q1 		$47.8M Sell
104,719
-2,119
-2% -$1.01M 3.73% 3
2020
Q4 		$49.8M Sell
106,838
-5,986
-5% -$2.81M 4.16% 3
2020
Q3 		$49.8M Sell
112,824
-3,706
-3% -$1.53M 4.63% 3
2020
Q2 		$42.2M Sell
116,530
-522
-0.4% -$175K 4.33% 3
2020
Q1 		$33.2M Sell
117,052
-1,154
-1% -$364K 3.98% 4
2019
Q4 		$38.4M Sell
118,206
-1,533
-1% -$465K 3.73% 4
2019
Q3 		$34.9M Buy
119,739
+303
+0.3% +$86.8K 3.61% 6
2019
Q2 		$35.1M Buy
119,436
+2,132
+2% +$587K 3.64% 5
2019
Q1 		$32.1M Sell
117,304
-1,859
-2% -$463K 3.58% 7
2018
Q4 		$26.7M Buy
119,163
+1,429
+1% +$335K 3.29% 7
2018
Q3 		$28.7M Sell
117,734
-1,577
-1% -$363K 3.06% 8
2018
Q2 		$24.7M Sell
119,311
-593
-0.5% -$126K 2.83% 12
2018
Q1 		$24.8M Sell
119,904
-2,764
-2% -$580K 2.9% 11
2017
Q4 		$23.3M Sell
122,668
-432
-0.4% -$82.8K 2.64% 13
2017
Q3 		$23.3M Sell
123,100
-1,102
-0.9% -$200K 2.81% 12
2017
Q2 		$21.7M Sell
124,202
-971
-0.8% -$163K 2.61% 15
2017
Q1 		$19.2M Buy
125,173
+1,110
+0.9% +$170K 2.32% 20
2016
Q4 		$17.5M Buy
124,063
+4,036
+3% +$595K 2.26% 20
2016
Q3 		$19.1M Buy
120,027
+2,529
+2% +$390K 2.44% 18
2016
Q2 		$17.4M Buy
117,498
+521
+0.4% +$76.9K 2.32% 20
2016
Q1 		$16.6M Buy
116,977
+14,915
+15% +$2M 2.3% 21
2015
Q4 		$14.5M Buy
102,062
+1,098
+1% +$146K 2.04% 23
2015
Q3 		$12.3M Buy
100,964
+486
+0.5% +$63.3K 1.8% 27
2015
Q2 		$13M Buy
100,478
+1,285
+1% +$168K 1.73% 27
2015
Q1 		$13.3M Buy
+99,193
New +$12.8M 1.79% 27

Other funds holding TMO

Parnassus Investments
Parnassus Investments San Francisco, California $37.4B AUM 35.42% 1-Year Est. Return
Swedbank
Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
RG
Rathbones Group Liverpool, United Kingdom $27.1B AUM 20.2% 1-Year Est. Return
Ninety One (UK)
Ninety One (UK) London, United Kingdom $44.7B AUM 17.24% 1-Year Est. Return
Robeco Institutional Asset Management
Robeco Institutional Asset Management Rotterdam, Netherlands $81.4B AUM 40.71% 1-Year Est. Return
ECSS
Eurizon Capital SGR SpA Milan $37.3B AUM
Handelsbanken Fonder
Handelsbanken Fonder Stockholm, Sweden $35.1B AUM 47.76% 1-Year Est. Return
LT
Lindsell Train London, United Kingdom $2.63B AUM 2.97% 1-Year Est. Return

Guyasuta Investment Advisors's TMO Position: Q2 2026 in Review

Guyasuta Investment Advisors increased its Thermo Fisher Scientific (TMO) stake by 0.79% in Q2 2026, buying an estimated $437K and bringing the position to 115,679 shares worth $58M. The position accounts for 3% of the portfolio, ranked #9.

Guyasuta Investment Advisors first reported a position in TMO in Q1 2015 and has held it in 46 quarters since. The position peaked at $69.7M in Q4 2021. 1,118 funds tracked by Wall St. Rank hold TMO as of Q2 2026.

  • Guyasuta Investment Advisors held 115,679 shares of Thermo Fisher Scientific worth $58M as of Q2 2026.
  • Guyasuta Investment Advisors bought 911 Thermo Fisher Scientific shares in Q2 2026, an estimated $437K.
  • Thermo Fisher Scientific made up 3% of Guyasuta Investment Advisors's portfolio in Q2 2026, its #9 holding.
  • Guyasuta Investment Advisors first reported a position in Thermo Fisher Scientific in Q1 2015 and has held it in 46 quarters since.
  • Guyasuta Investment Advisors's Thermo Fisher Scientific position peaked at $69.7M in Q4 2021.
  • 1,118 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.

Based on Guyasuta Investment Advisors's 13F filing for Q2 2026, filed 20 Jul 2026.