Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionAtlas Wealth LLC
Latest Disclosed Ownership4,053 shares
Latest Disclosed Value $ 1,992,171
Atlas Wealth LLC reports 0.64% decrease in ownership of TMO / Thermo Fisher Scientific Inc.

On May 13, 2026 - Atlas Wealth LLC filed a 13F-HR/A form disclosing ownership of 4,053 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $1,992,171 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 4,079 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -0.64% 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)
2026-05-13 2026-03-31 13F/A-1 THERMO FISHER SCIENTIFIC Common Stock 883556102 4,053 -26 -0.64 1,992 -15.70 0.5972
2026-05-06 2026-03-31 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 36,880 32,801 2,298 0.6887
2026-02-05 2025-12-31 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 4,079 -12 -0.29 2,364 19.10 0.7178
2025-11-12 2025-09-30 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 4,091 -50 -1.21 1,984 13.70 0.6405
2025-08-05 2025-06-30 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 4,141 0 0.00 1,745 -15.29 0.6373
2025-05-08 2025-03-31 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 4,141 -26 -0.62 2,061 -4.94 0.8035
2025-02-11 2024-12-31 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 4,167 -100 -2.34 2,168 -17.89 0.8200
2024-11-14 2024-09-30 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 4,267 -701 -14.11 2,639 -0.79 1.1389
2024-07-31 2024-06-30 13F/A-1 THERMO FISHER SCIENTIFIC Common Stock 883556102 4,968 -3 -0.06 2,661 -7.93 1.2905
2024-07-31 2024-06-30 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 4,968 -3 2,661 0.4131
2024-05-10 2024-03-31 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 4,971 -123 -2.41 2,889 12.06 1.4108
2024-02-14 2023-12-31 13F/A-1 THERMO FISHER SCIENTIFIC Common Stock 883556102 5,094 0 0.00 2,578 0.00 1.4043
2024-02-08 2023-12-31 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 5,094 0 2,578 1.4043
2023-11-07 2023-09-30 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 5,094 -200 -3.78 2,578 -7.00 0.4822
2023-08-08 2023-06-30 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 5,294 -55 -1.03 2,772 -10.09 0.5100
2023-05-09 2023-03-31 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 5,349 -127 -2.32 3,083 2.26 0.6052
2023-02-14 2022-12-31 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 5,476 5,476 3,016 0.8131
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.