써모 피셔 사이언티픽(주)
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionSowell Financial Services LLC
Latest Disclosed Ownership4,372 shares
Latest Disclosed Value $ 2,148,919
Sowell Financial Services LLC reports 4.82% increase in ownership of TMO / Thermo Fisher Scientific Inc.

On April 20, 2026 - Sowell Financial Services LLC filed a 13F-HR form disclosing ownership of 4,372 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $2,148,919 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 21, 2026 disclosing 4,171 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of 4.82% 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)
2026-04-20 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 4,372 201 4.82 2,149 -11.13 0.0795
2026-01-21 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 4,171 105 2.58 2,417 22.57 0.0888
2025-10-17 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 4,066 -148 -3.51 1,972 15.46 0.0757
2025-07-14 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 4,214 -1,383 -24.71 1,709 -38.67 0.0696
2025-04-17 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,597 5,597 2,785 0.1268
2023-08-14 2023-06-30 13F THERMO FISHER SCIENTIFIC STOCK 883556102 0 -5,148 -100.00 0 -100.00
2023-05-12 2023-03-31 13F THERMO FISHER SCIENTIFIC STOCK 883556102 5,148 5,148 3 0.2289
2021-11-04 2021-09-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 0 -13,058 -100.00 0 -100.00
2021-08-05 2021-06-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 13,058 -867 -6.23 6,591 0.69 0.4367
2021-05-07 2021-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 13,925 4,439 46.80 6,546 48.17 0.2278
2021-01-13 2020-12-31 13F THERMO FISHER SCIENTIFIC INC COM COM 883556102 9,486 -1,777 -15.78 4,418 -11.16 0.1887
2020-11-12 2020-09-30 13F THERMO FISHER SCIENTIFIC INC COM COM 883556102 11,263 4,241 60.40 4,973 95.48 0.2484
2020-08-13 2020-06-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 7,022 992 16.45 2,544 48.77 0.1398
2020-05-12 2020-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 6,030 -815 -11.91 1,710 -23.11 0.1265
2020-02-07 2019-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 6,845 1,434 26.50 2,224 41.12 0.1695
2019-11-14 2019-09-30 13F THERMO FISHER SCIENTIFIC INC COM COM 883556102 5,411 3,985 279.45 1,576 304.10 0.1302
2019-05-15 2019-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 1,426 1,426 390 0.0435
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.