Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionLeavell Investment Management, Inc.
Latest Disclosed Ownership5,311 shares
Latest Disclosed Value $ 2,613,033
Leavell Investment Management, Inc. ownership in TMO / Thermo Fisher Scientific Inc.

On May 12, 2026 - Leavell Investment Management, Inc. filed a 13F-HR form disclosing ownership of 5,311 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $2,613,033 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 5,311 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of 0.00% 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)
2026-05-12 2026-03-31 13F Thermo Fisher Scientific COM 883556102 5,311 0 0.00 2,613 -15.13 0.1069
2026-02-09 2025-12-31 13F Thermo Fisher Scientific COM 883556102 5,311 -125 -2.30 3,080 16.72 0.1281
2025-10-28 2025-09-30 13F Thermo Fisher Scientific COM 883556102 5,436 -341 -5.90 2,639 12.54 0.1113
2025-07-31 2025-06-30 13F Thermo Fisher Scientific COM 883556102 5,777 -218 -3.64 2,345 -21.47 0.1051
2025-04-30 2025-03-31 13F Thermo Fisher Scientific COM 883556102 5,995 -201 -3.24 2,986 -7.44 0.1476
2025-01-29 2024-12-31 13F Thermo Fisher Scientific COM 883556102 6,196 -196 -3.07 3,226 -18.48 0.1581
2024-11-01 2024-09-30 13F Thermo Fisher Scientific COM 883556102 6,392 -63 -0.98 3,956 131,766.67 0.1972
2024-07-17 2024-06-30 13F Thermo Fisher Scientific COM 883556102 6,455 500 8.40 4 0.00 0.1972
2024-04-24 2024-03-31 13F Thermo Fisher Scientific COM 883556102 5,955 58 0.98 3 0.00 0.1999
2024-01-23 2023-12-31 13F Thermo Fisher Scientific COM 883556102 5,897 -255 -4.14 3 0.00 0.1991
2023-10-16 2023-09-30 13F Thermo Fisher Scientific COM 883556102 6,152 -332 -5.12 3 0.00 0.2180
2023-07-19 2023-06-30 13F Thermo Fisher Scientific COM 883556102 6,484 -173 -2.60 3 0.00 0.2299
2023-04-13 2023-03-31 13F Thermo Fisher Scientific COM 883556102 6,657 -446 -6.28 4 0.00 0.2738
2023-01-17 2022-12-31 13F Thermo Fisher Scientific COM 883556102 7,103 -757 -9.63 4 -99.92 0.2938
2022-10-17 2022-09-30 13F Thermo Fisher Scientific COM 883556102 7,860 -88 -1.11 3,989 -7.66 0.3164
2022-07-28 2022-06-30 13F Thermo Fisher Scientific COM 883556102 7,948 -68 -0.85 4,320 -8.80 0.3307
2022-04-21 2022-03-31 13F Thermo Fisher Scientific COM 883556102 8,016 -531 -6.21 4,737 -16.97 0.3255
2022-01-20 2021-12-31 13F Thermo Fisher Scientific COM 883556102 8,547 -70 -0.81 5,705 15.84 0.3795
2021-10-26 2021-09-30 13F Thermo Fisher Scientific COM 883556102 8,617 83 0.97 4,925 26.31 0.3669
2021-07-21 2021-06-30 13F Thermo Fisher Scientific COM 883556102 8,534 0 0.00 3,899 0.00 0.3177
2021-04-15 2021-03-31 13F Thermo Fisher Scientific COM 883556102 8,534 -78 -0.91 3,899 -2.84 0.3177
2021-01-26 2020-12-31 13F Thermo Fisher Scientific COM 883556102 8,612 433 5.29 4,013 11.07 0.3467
2020-10-27 2020-09-30 13F Thermo Fisher Scientific COM 883556102 8,179 234 2.95 3,613 25.41 0.3139
2020-07-23 2020-06-30 13F Thermo Fisher Scientific COM 883556102 7,945 200 2.58 2,881 31.07 0.2804
2020-04-16 2020-03-31 13F Thermo Fisher Scientific COM 883556102 7,745 910 13.31 2,198 -1.08 0.2547
2020-01-22 2019-12-31 13F Thermo Fisher Scientific COM 883556102 6,835 0 0.00 2,222 11.55 0.2080
2019-10-28 2019-09-30 13F Thermo Fisher Scientific COM 883556102 6,835 140 2.09 1,992 1.27 0.2044
2019-07-18 2019-06-30 13F Thermo Fisher Scientific COM 883556102 6,695 0 0.00 1,967 7.25 0.2071
2019-04-16 2019-03-31 13F Thermo Fisher Scientific COM 883556102 6,695 460 7.38 1,834 31.38 0.2049
2019-01-24 2018-12-31 13F Thermo Fisher Scientific COM 883556102 6,235 -350 -5.32 1,396 -13.18 0.1754
2018-10-22 2018-09-30 13F Thermo Fisher Scientific COM 883556102 6,585 0 0.00 1,608 17.80 0.1731
2018-07-23 2018-06-30 13F Thermo Fisher Scientific COM 883556102 6,585 0 0.00 1,365 0.29 0.1551
2018-04-25 2018-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 6,585 -634 -8.78 1,361 -0.73 0.1584
2018-01-11 2017-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 7,219 -150 -2.04 1,371 -1.65 0.1615
2017-10-25 2017-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 7,369 0 0.00 1,394 8.40 0.1721
2017-07-13 2017-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 7,369 0 0.00 1,286 13.60 0.1630
2017-04-26 2017-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 7,369 -100 -1.34 1,132 7.40 0.1453
2017-02-22 2016-12-31 13F/A-1 THERMO FISHER SCIENTIFIC COM 883556102 7,469 0 0.00 1,054 -11.28 0.1451
2017-01-30 2016-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 7,469 1,054
2016-10-21 2016-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 7,469 -2,085 -21.82 1,188 -15.86 0.1750
2016-07-18 2016-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 9,554 2,419 33.90 1,412 39.80 0.2082
2016-04-19 2016-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 7,135 0 0.00 1,010 -0.30 0.1513
2016-01-22 2015-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 7,135 80 1.13 1,013 17.52 0.1485
2015-10-22 2015-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 7,055 270 3.98 862 -2.16 0.1363
2015-07-17 2015-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 6,785 0 0.00 881 -3.29 0.1367
2015-04-17 2015-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 6,785 6,785 911 0.1377
2015-02-03 2014-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -6,785 -100.00 0 -100.00
2014-10-20 2014-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 6,785 0 0.00 826 3.12 0.1312
2014-07-17 2014-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 6,785 0 0.00 801 -1.84 0.1266
2014-04-25 2014-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 6,785 -217 -3.10 816 4.62 0.1360
2014-01-15 2013-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 7,002 42 0.60 780 21.68 0.1317
2013-10-15 2013-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 6,960 -150 -2.11 641 6.48 0.1153
2013-07-25 2013-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 7,110 -3,778 -34.70 602 15.55 0.1235
2013-08-06 2010-09-30 13F/A-1 THERMO FISHER SCIENTIFIC COM 883556102 10,888 0 0.00 521 -2.43 0.1516
2013-08-05 2010-06-30 13F/A-1 THERMO FISHER SCIENTIFIC COM 883556102 10,888 10,888 534 0.1597
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.