Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionGradient Investments LLC
Latest Disclosed Ownership3,174 shares
Latest Disclosed Value $ 1,560,116
Gradient Investments LLC reports 3.17% decrease in ownership of TMO / Thermo Fisher Scientific Inc.

On April 13, 2026 - Gradient Investments LLC filed a 13F-HR form disclosing ownership of 3,174 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $1,560,116 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 8, 2026 disclosing 3,278 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -3.17% 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)
2026-04-13 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,174 -104 -3.17 1,560 -17.85 0.0242
2026-01-08 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,278 -1,269 -27.91 1,899 -13.88 0.0302
2025-10-06 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 4,547 -621 -12.02 2,205 5.25 0.0368
2025-07-08 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,168 5,168 2,095 0.0383
2024-10-15 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -18,366 -100.00 0 -100.00
2024-07-18 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 18,366 1,939 11.80 10,156 6.38 0.2281
2024-04-23 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 16,427 -7 -0.04 9,548 9.46 0.2214
2024-01-18 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 16,434 3,514 27.20 8,723 33.38 0.2109
2023-10-27 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 12,920 1,018 8.55 6,539 5.31 0.1726
2023-07-11 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 11,902 1,583 15.34 6,210 4.41 0.1599
2023-04-17 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 10,319 2,328 29.13 5,947 35.16 0.1622
2023-01-10 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 7,991 -309 -3.72 4,401 4.51 0.1387
2022-10-14 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 8,300 625 8.14 4,210 0.98 0.1288
2022-07-11 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 7,675 -1,588 -17.14 4,169 -23.80 0.1217
2022-05-26 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 9,263 -7,072 -43.29 5,471 -49.80 0.1405
2022-01-12 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 16,335 627 3.99 10,899 21.45 0.2763
2021-10-18 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 15,708 92 0.59 8,974 13.91 0.2514
2021-07-12 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 15,616 538 3.57 7,878 14.49 0.2305
2021-04-21 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 15,078 2,868 23.49 6,881 27.64 0.2237
2021-01-08 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 12,210 -86 -0.70 5,391 -0.70 0.2288
2020-10-06 2020-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 12,296 1,015 9.00 5,429 32.80 0.2280
2020-07-10 2020-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 11,281 835 7.99 4,088 38.01 0.1864
2020-04-07 2020-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 10,446 2,148 25.89 2,962 9.87 0.1596
2020-01-15 2019-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 8,298 3,289 65.66 2,696 84.78 0.1201
2019-10-10 2019-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,009 1,107 28.37 1,459 27.31 0.0715
2019-07-16 2019-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,902 3,032 348.51 1,146 381.51 0.0588
2019-04-11 2019-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 870 711 447.17 238 561.11 0.0154
2019-01-18 2018-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 159 151 1,887.50 36 1,700.00 0.0022
2018-10-11 2018-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 8 0 0.00 2 0.00 0.0001
2018-08-09 2018-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 8 -6 -42.86 2 -33.33 0.0001
2018-04-10 2018-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 14 -24 -63.16 3 -57.14 0.0002
2018-02-07 2017-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 38 38 7 0.0004
2017-10-16 2017-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -22 -100.00 0 -100.00
2017-07-19 2017-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 22 22 4 0.0003
2015-08-25 2015-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -40 -100.00 0 -100.00
2015-04-10 2015-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 40 40 -84.00 5 -76.19 0.0007
2013-10-15 2013-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -250 -100.00 0 -100.00
2013-07-19 2013-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 250 250 21 0.0079
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.