Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionFocus Financial Network, Inc.
Latest Disclosed Ownership2,977 shares
Latest Disclosed Value $ 1,463,428
Focus Financial Network, Inc. reports 7.26% decrease in ownership of TMO / Thermo Fisher Scientific Inc.

On April 14, 2026 - Focus Financial Network, Inc. filed a 13F-HR form disclosing ownership of 2,977 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $1,463,428 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 12, 2026 disclosing 3,210 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -7.26% 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)
2026-04-14 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,977 -233 -7.26 1,463 -21.30 0.0525
2026-01-12 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,210 -8 -0.25 1,860 19.17 0.0647
2025-10-10 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,218 -539 -14.35 1,561 2.43 0.0556
2025-07-10 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,757 32 0.86 1,523 -17.81 0.0601
2025-04-15 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,725 -7 -0.19 1,853 -4.63 0.0758
2025-01-29 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,732 -52 -1.37 1,943 -17.04 0.0772
2024-10-28 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,784 -134 -3.42 2,342 7.73 0.0957
2024-07-22 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,918 780 24.86 2,175 27.96 0.0929
2024-04-24 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,138 -112 -3.45 1,699 3.22 0.0828
2024-07-23 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,250 16 0.49 1,646 -2.49 0.0929
2024-07-23 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,234 43 1.35 1,688 -8.26 0.0938
2024-07-23 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,191 1 0.03 1,840 4.72 0.1145
2024-07-24 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,190 -1 -0.03 1,758 8.52 0.1430
2024-07-24 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,191 142 4.66 1,619 -2.29 0.1399
2024-07-24 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,049 42 1.40 1,657 -6.75 0.1369
2024-07-24 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,007 393 15.03 1,777 1.89 0.1239
2024-07-24 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,614 180 7.40 1,745 25.38 0.2554
2024-07-24 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,434 -180 -6.89 1,391 5.46 0.1857
2024-07-24 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,614 -3 -0.11 1,319 10.38 0.1755
2024-07-24 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,617 -138 -5.01 1,195 -6.86 0.1398
2024-07-24 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,755 140 5.35 1,284 11.08 0.1138
2024-07-24 2020-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,615 -30 -1.13 1,155 20.56 0.1078
2024-07-24 2020-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,645 145 5.80 959 35.12 0.1066
2024-07-24 2020-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,500 -197 -7.30 710 -19.06 0.0953
2024-07-24 2019-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,697 0 0.00 877 11.45 0.1074
2024-07-24 2019-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,697 -3 -0.11 786 -0.88 0.1089
2024-07-24 2019-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,700 14 0.52 793 7.89 0.1175
2024-07-24 2019-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,686 2,686 736 0.1180
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.