Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionSharkey, Howes & Javer
Latest Disclosed Ownership526 shares
Latest Disclosed Value $ 258,545
Sharkey, Howes & Javer reports 6.57% decrease in ownership of TMO / Thermo Fisher Scientific Inc.

On April 8, 2026 - Sharkey, Howes & Javer filed a 13F-HR form disclosing ownership of 526 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $258,545 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 13, 2026 disclosing 563 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -6.57% 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.

Upgrade to unlock premium data and export to Excel .

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)
2026-04-08 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 526 -37 -6.57 259 -20.86 0.0348
2026-01-13 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 563 0 0.00 326 19.41 0.0415
2025-10-10 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 563 0 0.00 273 19.74 0.0351
2025-07-10 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 563 -10 -1.75 228 -20.00 0.0306
2025-04-30 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 573 0 0.00 285 -4.36 0.0408
2025-02-05 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 573 0 0.00 298 -15.82 0.0419
2024-10-21 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 573 0 0.00 354 12.03 0.0505
2024-07-17 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 573 0 0.00 317 -5.11 0.0512
2024-04-18 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 573 10 1.78 333 11.74 0.0545
2024-01-19 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 563 0 0.00 299 4.93 0.0527
2023-10-31 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 563 0 0.00 285 -3.07 0.0546
2023-07-14 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 563 -24 -4.09 294 -13.31 0.0556
2023-04-18 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 587 0 0.00 338 4.64 0.0726
2023-01-30 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 587 0 0.00 323 8.39 0.0742
2022-11-02 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 587 -21 -3.45 298 -9.70 0.0650
2022-07-27 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 608 -315 -34.13 330 -39.45 0.0799
2022-04-25 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 923 0 0.00 545 -11.53 0.1248
2022-02-03 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 923 0 0.00 616 16.89 0.1391
2021-10-29 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 923 21 2.33 527 15.82 0.1362
2021-07-28 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 902 -85 -8.61 455 1.11 0.1207
2021-04-21 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 987 0 0.00 450 -2.17 0.1407
2021-02-04 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 987 -300 -23.31 460 -19.01 0.1536
2020-10-21 2020-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,287 664 106.58 568 151.33 0.2159
2020-07-22 2020-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 623 623 226 0.0998
2020-04-24 2020-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -623 -100.00 0 -100.00
2020-01-28 2019-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 623 623 202 0.0855
2019-11-01 2019-09-30 13F Thermo Fisher Scientific Com Large Growth 883556102 0 -623 -100.00 0 -100.00
2019-07-24 2019-06-30 13F Thermo Fisher Scientific Com Large Growth 883556102 623 0 0.00 183 7.02 0.0830
2019-04-18 2019-03-31 13F Thermo Fisher Scientific Com Large Growth 883556102 623 135 27.66 171 56.88 0.0798
2019-01-25 2018-12-31 13F Thermo Fisher Scientific Com Large Growth 883556102 488 -238 -32.78 109 -38.42 0.0710
2018-10-19 2018-09-30 13F Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 177 18.00 0.0925
2018-07-26 2018-06-30 13F Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 150 0.67 0.0832
2018-04-26 2018-03-31 13F Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 149 7.97 0.0842
2018-02-15 2017-12-31 13F/A-1 Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 138 -1.43 0.0806
2018-02-14 2017-12-31 13F Thermo Fisher Scientific Com Large Growth 883556102 21 0
2017-10-11 2017-09-30 13F Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 140 10.24 0.0738
2017-07-19 2017-06-30 13F Thermo Fisher Scientific Com Large Growth 883556102 726 -7 -0.95 127 12.39 0.0717
2017-05-10 2017-03-31 13F Thermo Fisher Scientific Com Large Growth 883556102 733 7 0.96 113 10.78 0.0598
2017-01-24 2016-12-31 13F Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 102 -11.30 0.0618
2016-11-02 2016-09-30 13F Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 115 7.48 0.0696
2016-08-05 2016-06-30 13F Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 107 3.88 0.0668
2016-04-22 2016-03-31 13F Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 103 0.00 0.0756
2016-02-09 2015-12-31 13F/A-1 Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 103 15.73 0.0718
2016-02-08 2015-12-31 13F Sector Financials Large Growth 883556102 263 6
2015-11-05 2015-09-30 13F Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 89 -5.32 0.0686
2015-08-05 2015-06-30 13F Thermo Fisher Scientific Com Large Growth 883556102 726 0 0.00 94 -4.08 0.0709
2015-05-15 2015-03-31 13F Thermo Fisher Scientific Com Large Cap 883556102 726 726 98 0.0629
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.