Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionMjp Associates Inc /adv
Latest Disclosed Ownership1,205 shares
Latest Disclosed Value $ 592,455
Mjp Associates Inc /adv reports 41.93% increase in ownership of TMO / Thermo Fisher Scientific Inc.

On May 5, 2026 - Mjp Associates Inc /adv filed a 13F-HR form disclosing ownership of 1,205 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $592,455 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 6, 2026 disclosing 849 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of 41.93% 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)
2026-05-05 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,205 356 41.93 592 20.33 0.0719
2026-02-06 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 849 105 14.11 492 36.29 0.0616
2025-11-07 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 744 81 12.22 361 34.70 0.0475
2025-08-08 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 663 -734 -52.54 269 -61.44 0.0399
2025-04-30 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,397 -75 -5.10 695 -9.27 0.1255
2025-02-14 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,472 -183 -11.06 766 -25.12 0.1376
2024-11-12 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,655 -98 -5.59 1,024 5.57 0.1940
2024-07-12 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,753 72 4.28 969 -0.72 0.2016
2024-04-11 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,681 765 83.52 977 100.82 0.2125
2024-01-18 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 916 -410 -30.92 486 -27.57 0.1297
2023-10-11 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,326 152 12.95 671 9.64 0.1949
2023-07-12 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,174 52 4.63 613 -5.26 0.2004
2023-04-18 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,122 153 15.79 647 21.20 0.1979
2023-01-20 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 969 32 3.42 534 12.21 0.1555
2022-10-12 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 937 -40 -4.09 475 -10.55 0.1421
2022-07-11 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 977 -17 -1.71 531 -9.54 0.1489
2022-04-19 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 994 -190 -16.05 587 -23.07 0.1475
2022-01-18 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,184 160 15.62 763 30.43 0.2264
2021-10-13 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,024 65 6.78 585 20.87 0.1981
2021-07-14 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 959 -43 -4.29 484 5.91 0.1620
2021-05-04 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,002 31 3.19 457 1.11 0.1856
2021-01-27 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 971 971 452 0.1903
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.