California State Teachers Retirement System (CalSTRS)’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
$281M Sell
571,811
-16,037
-3% -$8.7M 0.3% 52
2025
Q4
$341M Sell
587,848
-13,706
-2% -$7.75M 0.34% 43
2025
Q3
$292M Sell
601,554
-477
-0.1% -$222K 0.3% 51
2025
Q2
$244M Buy
602,031
+2,262
+0.4% +$946K 0.27% 63
2025
Q1
$298M Sell
599,769
-3,853
-0.6% -$2.09M 0.37% 41
2024
Q4
$314M Sell
603,622
-18,161
-3% -$9.98M 0.37% 37
2024
Q3
$385M Sell
621,783
-751
-0.1% -$445K 0.45% 31
2024
Q2
$344M Sell
622,534
-5,996
-1% -$3.44M 0.42% 34
2024
Q1
$365M Buy
628,530
+5,740
+0.9% +$3.22M 0.46% 32
2023
Q4
$331M Buy
622,790
+8,129
+1% +$3.93M 0.46% 37
2023
Q3
$311M Sell
614,661
-24,410
-4% -$13M 0.48% 31
2023
Q2
$333M Sell
639,071
-24,101
-4% -$13M 0.47% 34
2023
Q1
$382M Sell
663,172
-5,904
-0.9% -$3.33M 0.57% 27
2022
Q4
$368M Buy
669,076
+10,027
+2% +$5.31M 0.58% 28
2022
Q3
$334M Sell
659,049
-6,887
-1% -$3.85M 0.56% 28
2022
Q2
$362M Sell
665,936
-3,390
-0.5% -$1.87M 0.57% 29
2022
Q1
$395M Sell
669,326
-38,753
-5% -$22.3M 0.52% 29
2021
Q4
$472M Buy
708,079
+4,340
+0.6% +$2.71M 0.55% 26
2021
Q3
$402M Sell
703,739
-10,329
-1% -$5.67M 0.52% 29
2021
Q2
$360M Sell
714,068
-50,341
-7% -$23.8M 0.45% 38
2021
Q1
$349M Sell
764,409
-5,666
-0.7% -$2.7M 0.46% 39
2020
Q4
$359M Buy
770,075
+17,376
+2% +$8.15M 0.5% 35
2020
Q3
$332M Sell
752,699
-503
-0.1% -$208K 0.53% 33
2020
Q2
$273M Sell
753,202
-19,817
-3% -$6.64M 0.48% 38
2020
Q1
$219M Sell
773,019
-1,879
-0.2% -$593K 0.47% 41
2019
Q4
$252M Buy
774,898
+53,897
+7% +$16.3M 0.43% 43
2019
Q3
$210M Buy
721,001
+6,824
+1% +$1.95M 0.41% 45
2019
Q2
$210M Buy
714,177
+45,770
+7% +$12.6M 0.41% 44
2019
Q1
$183M Sell
668,407
-12,396
-2% -$3.08M 0.37% 53
2018
Q4
$152M Sell
680,803
-1,687
-0.2% -$396K 0.35% 53
2018
Q3
$167M Buy
682,490
+296
+0% +$68.1K 0.32% 60
2018
Q2
$141M Buy
682,194
+19,575
+3% +$4.16M 0.29% 62
2018
Q1
$137M Sell
662,619
-21,780
-3% -$4.57M 0.29% 63
2017
Q4
$130M Sell
684,399
-1,270
-0.2% -$243K 0.27% 72
2017
Q3
$130M Sell
685,669
-48,122
-7% -$8.72M 0.29% 65
2017
Q2
$128M Sell
733,791
-61,512
-8% -$10.3M 0.27% 72
2017
Q1
$122M Sell
795,303
-35,500
-4% -$5.43M 0.25% 80
2016
Q4
$117M Sell
830,803
-21,600
-3% -$3.18M 0.24% 81
2016
Q3
$136M Buy
852,403
+7,100
+0.8% +$1.09M 0.28% 68
2016
Q2
$125M Sell
845,303
-16,270
-2% -$2.4M 0.27% 72
2016
Q1
$122M Buy
861,573
+108,400
+14% +$14.5M 0.26% 76
2015
Q4
$107M Buy
753,173
+11,893
+2% +$1.59M 0.26% 73
2015
Q3
$90.6M Buy
741,280
+14,281
+2% +$1.86M 0.24% 82
2015
Q2
$94.3M Sell
726,999
-17,946
-2% -$2.34M 0.23% 84
2015
Q1
$100M Sell
744,945
-12,461
-2% -$1.61M 0.24% 83
2014
Q4
$94.9M Buy
757,406
+7,112
+0.9% +$865K 0.22% 91
2014
Q3
$91.3M Buy
750,294
+21,891
+3% +$2.66M 0.23% 89
2014
Q2
$86M Buy
728,403
+17,200
+2% +$2.02M 0.22% 93
2014
Q1
$85.5M Buy
711,203
+61,400
+9% +$7.3M 0.23% 86
2013
Q4
$72.4M Buy
649,803
+4,400
+0.7% +$438K 0.2% 97
2013
Q3
$59.5M Buy
645,403
+19,956
+3% +$1.8M 0.18% 111
2013
Q2
$52.9M Buy
+625,447
New +$52.1M 0.17% 115

Other funds holding TMO

California State Teachers Retirement System (CalSTRS)'s TMO Position: Q1 2026 in Review

California State Teachers Retirement System (CalSTRS) reduced its Thermo Fisher Scientific (TMO) stake by 2.7% in Q1 2026, selling an estimated $8.7M and leaving 571,811 shares worth $281M. The position accounts for 0.3% of the portfolio, ranked #52.

California State Teachers Retirement System (CalSTRS) first reported a position in TMO in Q2 2013 and has held it in 52 quarters since. The position peaked at $472M in Q4 2021. 2,589 funds tracked by Wall St. Rank hold TMO as of Q1 2026.

  • California State Teachers Retirement System (CalSTRS) held 571,811 shares of Thermo Fisher Scientific worth $281M as of Q1 2026.
  • California State Teachers Retirement System (CalSTRS) sold 16,037 Thermo Fisher Scientific shares in Q1 2026, an estimated $8.7M.
  • Thermo Fisher Scientific made up 0.3% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q1 2026, its #52 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Thermo Fisher Scientific in Q2 2013 and has held it in 52 quarters since.
  • California State Teachers Retirement System (CalSTRS)'s Thermo Fisher Scientific position peaked at $472M in Q4 2021.
  • 2,589 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q1 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q1 2026, filed 18 May 2026.