Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionAdvisorNet Financial, Inc
Latest Disclosed Ownership9,546 shares
Latest Disclosed Value $ 4,692,234
AdvisorNet Financial, Inc reports 0.33% decrease in ownership of TMO / Thermo Fisher Scientific Inc.

On April 17, 2026 - AdvisorNet Financial, Inc filed a 13F-HR form disclosing ownership of 9,546 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $4,692,234 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 9,578 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -0.33% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-17 2026-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 9,546 -32 -0.33 4,692 -15.46 0.2429
2026-01-20 2025-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 9,578 24 0.25 5,550 19.79 0.2956
2025-10-09 2025-09-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 9,554 -20 -0.21 4,634 19.38 0.2622
2025-07-14 2025-06-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 9,574 -151 -1.55 3,882 -19.80 0.2502
2025-04-07 2025-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 9,725 -63 -0.64 4,839 -4.97 0.3593
2025-01-13 2024-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 9,788 -1,182 -10.77 5,092 -24.95 0.4262
2024-10-15 2024-09-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 10,970 -180 -1.61 6,786 10.04 0.5069
2024-07-16 2024-06-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 11,150 21 0.19 6,166 -4.67 0.5598
2024-04-12 2024-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 11,129 -406 -3.52 6,468 5.65 0.6220
2024-01-19 2023-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 11,535 307 2.73 6,122 7.72 0.5646
2023-10-12 2023-09-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 11,228 41 0.37 5,683 -2.62 0.5159
2023-07-14 2023-06-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 11,187 53 0.48 5,837 -9.05 0.4993
2023-04-28 2023-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 11,134 92 0.83 6,417 5.54 0.5870
2023-01-13 2022-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 11,042 3 0.03 6,081 8.59 0.5983
2022-10-04 2022-09-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 11,039 159 1.46 5,599 -5.28 0.5590
2022-07-07 2022-06-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 10,880 326 3.09 5,911 -5.18 0.5806
2022-04-14 2022-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 10,554 2,267 27.36 6,234 12.75 0.3924
2022-01-19 2021-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 8,287 -97 -1.16 5,529 15.43 0.3406
2021-10-15 2021-09-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 8,384 -5,870 -41.18 4,790 -33.39 0.3333
2021-07-06 2021-06-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 14,254 101 0.71 7,191 11.33 0.4766
2021-04-14 2021-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 14,153 186 1.33 6,459 -0.71 0.4598
2021-02-04 2020-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 13,967 -240 -1.69 6,505 3.70 0.5250
2020-11-06 2020-09-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 14,207 -129 -0.90 6,273 20.77 0.5378
2020-08-26 2020-06-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 14,336 -855 -5.63 5,194 20.57 0.4185
2020-05-14 2020-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 15,191 5,582 58.09 4,308 37.99 0.3975
2020-02-12 2019-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 9,609 -118 -1.21 3,122 10.20 0.2649
2019-10-23 2019-09-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 9,727 -394 -3.89 2,833 -4.68 0.2604
2019-07-15 2019-06-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 10,121 -331 -3.17 2,972 3.88 0.3288
2019-05-14 2019-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 10,452 -3 -0.03 2,861 22.26 0.3496
2019-02-08 2018-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 10,455 -45 -0.43 2,340 -8.70 0.3234
2018-11-14 2018-09-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 10,500 -152 -1.43 2,563 16.18 0.3222
2018-07-26 2018-06-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 10,652 -6 -0.06 2,206 0.27 0.2983
2018-05-08 2018-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 10,658 -210 -1.93 2,200 6.59 0.3040
2018-02-27 2017-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 10,868 10,868 2,064 0.3136
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.