SEI Investments’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
Q2 | $132M | Sell |
263,413
-41,229
| -14% | -$19.8M | 0.12% | 176 |
|
|
2026
Q1 | $150M | Buy |
304,642
+94,598
| +45% | +$51.3M | 0.14% | 142 |
|
|
2025
Q4 | $122M | Buy |
210,044
+57,455
| +38% | +$32.5M | 0.12% | 168 |
|
|
2025
Q3 | $74M | Sell |
152,589
-64,087
| -30% | -$29.8M | 0.08% | 247 |
|
|
2025
Q2 | $87.9M | Sell |
216,676
-41,761
| -16% | -$17.5M | 0.1% | 209 |
|
|
2025
Q1 | $129M | Buy |
258,437
+6,435
| +3% | +$3.49M | 0.17% | 121 |
|
|
2024
Q4 | $131M | Sell |
252,002
-31,071
| -11% | -$17.1M | 0.17% | 116 |
|
|
2024
Q3 | $175M | Buy |
283,073
+7,929
| +3% | +$4.69M | 0.23% | 80 |
|
|
2024
Q2 | $152M | Buy |
275,144
+1,598
| +0.6% | +$915K | 0.22% | 84 |
|
|
2024
Q1 | $159M | Sell |
273,546
-48,978
| -15% | -$27.5M | 0.23% | 80 |
|
|
2023
Q4 | $171M | Buy |
322,524
+64,741
| +25% | +$31.3M | 0.27% | 68 |
|
|
2023
Q3 | $130M | Sell |
257,783
-16,995
| -6% | -$9.06M | 0.23% | 77 |
|
|
2023
Q2 | $143M | Sell |
274,778
-16,978
| -6% | -$9.16M | 0.25% | 77 |
|
|
2023
Q1 | $168M | Buy |
291,756
+38,076
| +15% | +$21.5M | 0.31% | 52 |
|
|
2022
Q4 | $140M | Buy |
253,680
+40,315
| +19% | +$21.4M | 0.31% | 56 |
|
|
2022
Q3 | $108M | Buy |
213,365
+4,520
| +2% | +$2.53M | 0.24% | 68 |
|
|
2022
Q2 | $114M | Buy |
208,845
+33,082
| +19% | +$18.2M | 0.25% | 68 |
|
|
2022
Q1 | $104M | Buy |
175,763
+10,416
| +6% | +$5.98M | 0.21% | 76 |
|
|
2021
Q4 | $110M | Buy |
165,347
+9,071
| +6% | +$5.66M | 0.21% | 84 |
|
|
2021
Q3 | $89.7M | Buy |
156,276
+51,905
| +50% | +$28.5M | 0.19% | 100 |
|
|
2021
Q2 | $53.7M | Buy |
104,371
+14,723
| +16% | +$6.95M | 0.12% | 161 |
|
|
2021
Q1 | $40.9M | Sell |
89,648
-1,711
| -2% | -$817K | 0.1% | 184 |
|
|
2020
Q4 | $42.4M | Sell |
91,359
-59,783
| -40% | -$28M | 0.11% | 178 |
|
|
2020
Q3 | $66.8M | Sell |
151,142
-1,560
| -1% | -$645K | 0.19% | 91 |
|
|
2020
Q2 | $55.2M | Sell |
152,702
-4,622
| -3% | -$1.55M | 0.17% | 103 |
|
|
2020
Q1 | $44.6M | Sell |
157,324
-1,180
| -0.7% | -$372K | 0.16% | 103 |
|
|
2019
Q4 | $51.6M | Sell |
158,504
-23,715
| -13% | -$7.19M | 0.15% | 117 |
|
|
2019
Q3 | $53M | Sell |
182,219
-3,992
| -2% | -$1.14M | 0.14% | 131 |
|
|
2019
Q2 | $54.7M | Sell |
186,211
-21,156
| -10% | -$5.83M | 0.18% | 95 |
|
|
2019
Q1 | $56.8M | Buy |
207,367
+4,853
| +2% | +$1.21M | 0.19% | 96 |
|
|
2018
Q4 | $49M | Buy |
202,514
+5,732
| +3% | +$1.34M | 0.17% | 105 |
|
|
2018
Q3 | $47.9M | Sell |
196,782
-27,141
| -12% | -$6.24M | 0.17% | 102 |
|
|
2018
Q2 | $46.4M | Buy |
223,923
+5,523
| +3% | +$1.17M | 0.16% | 115 |
|
|
2018
Q1 | $45.1M | Sell |
218,400
-30,704
| -12% | -$6.44M | 0.17% | 119 |
|
|
2017
Q4 | $47.3M | Sell |
249,104
-12,815
| -5% | -$2.46M | 0.16% | 124 |
|
|
2017
Q3 | $49.6M | Buy |
261,919
+28,541
| +12% | +$5.17M | 0.18% | 116 |
|
|
2017
Q2 | $40.7M | Sell |
233,378
-32,337
| -12% | -$5.43M | 0.16% | 131 |
|
|
2017
Q1 | $40.8M | Buy |
265,715
+17,134
| +7% | +$2.62M | 0.18% | 122 |
|
|
2016
Q4 | $35.1M | Sell |
248,581
-19,402
| -7% | -$2.86M | 0.17% | 134 |
|
|
2016
Q3 | $42.6M | Buy |
267,983
+141,279
| +112% | +$21.8M | 0.22% | 100 |
|
|
2016
Q2 | $18.7M | Sell |
126,704
-13,685
| -10% | -$2.02M | 0.11% | 221 |
|
|
2016
Q1 | $19.9M | Sell |
140,389
-543
| -0.4% | -$72.8K | 0.12% | 206 |
|
|
2015
Q4 | $20M | Buy |
140,932
+89,797
| +176% | +$12M | 0.12% | 206 |
|
|
2015
Q3 | $6.25M | Buy |
51,135
+1,655
| +3% | +$216K | 0.06% | 394 |
|
|
2015
Q2 | $6.42M | Sell |
49,480
-3,802
| -7% | -$496K | 0.06% | 392 |
|
|
2015
Q1 | $7.15M | Sell |
53,282
-82,436
| -61% | -$10.6M | 0.06% | 365 |
|
|
2014
Q4 | $17M | Buy |
+135,718
| New | +$16.5M | 0.15% | 174 |
|
Other funds holding TMO
SEI Investments's TMO Position: Q2 2026 in Review
SEI Investments reduced its Thermo Fisher Scientific (TMO) stake by 14% in Q2 2026, selling an estimated $19.8M and leaving 263,413 shares worth $132M. The position accounts for 0.12% of the portfolio, ranked #176.
SEI Investments first reported a position in TMO in Q4 2014 and has held it in 47 quarters since. The position peaked at $175M in Q3 2024. 2,602 funds tracked by Wall St. Rank hold TMO as of Q2 2026.
- SEI Investments held 263,413 shares of Thermo Fisher Scientific worth $132M as of Q2 2026.
- SEI Investments sold 41,229 Thermo Fisher Scientific shares in Q2 2026, an estimated $19.8M.
- Thermo Fisher Scientific made up 0.12% of SEI Investments's portfolio in Q2 2026, its #176 holding.
- SEI Investments first reported a position in Thermo Fisher Scientific in Q4 2014 and has held it in 47 quarters since.
- SEI Investments's Thermo Fisher Scientific position peaked at $175M in Q3 2024.
- 2,602 funds tracked by Wall St. Rank held Thermo Fisher Scientific as of Q2 2026.
Based on SEI Investments's 13F filing for Q2 2026, filed 14 Aug 2026.