Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionMeridian Wealth Management, LLC
Latest Disclosed Ownership1,331 shares
Latest Disclosed Value $ 654,148
Meridian Wealth Management, LLC reports 6.48% increase in ownership of TMO / Thermo Fisher Scientific Inc.

On May 6, 2026 - Meridian Wealth Management, LLC filed a 13F-HR form disclosing ownership of 1,331 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $654,148 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 4, 2026 disclosing 1,250 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of 6.48% 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)
2026-05-06 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,331 81 6.48 654 -9.67 0.0226
2026-02-04 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,250 40 3.31 724 23.34 0.0255
2025-11-04 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,210 67 5.86 587 26.78 0.0225
2025-08-08 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,143 11 0.97 464 -17.76 0.0198
2025-05-12 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,132 -43 -3.66 563 -7.86 0.0273
2025-02-06 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,175 -680 -36.66 611 -46.73 0.0289
2024-11-12 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,855 1,855 1,147 0.0564
2024-04-25 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -1,951 -100.00 0 -100.00
2024-02-08 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,951 -196 -9.13 1,036 -4.70 0.0661
2023-10-17 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,147 47 2.24 1,087 -0.82 0.0666
2023-08-02 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,100 134 6.82 1,096 -3.35 0.0924
2023-05-15 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,966 -351 -15.15 1,133 -11.14 0.0988
2023-02-14 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,317 635 37.75 1,276 49.47 0.1249
2022-11-14 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,682 1,038 161.18 853 143.71 0.0918
2022-08-05 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 644 151 30.63 350 20.27 0.0286
2022-05-12 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 493 -683 -58.08 291 -62.93 0.0318
2022-01-27 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,176 463 64.94 785 92.87 0.0838
2021-10-15 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 713 -1,311 -64.77 407 -60.14 0.0502
2021-07-22 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,024 -696 -25.59 1,021 -17.73 0.1301
2021-05-07 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,720 1,642 152.32 1,241 147.21 0.1806
2021-01-19 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,078 237 28.18 502 35.31 0.0797
2020-10-09 2020-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 841 154 22.42 371 49.60 0.0910
2020-07-15 2020-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 687 687 248 0.0830
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.