賽默飛世爾科技公司
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionFirst Pacific Financial
Latest Disclosed Ownership1,839 shares
Latest Disclosed Value $ 904,075
First Pacific Financial reports 1.94% increase in ownership of TMO / Thermo Fisher Scientific Inc.

On April 23, 2026 - First Pacific Financial filed a 13F-HR form disclosing ownership of 1,839 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $904,075 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 16, 2026 disclosing 1,804 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of 1.94% 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)
2026-04-23 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,839 35 1.94 904 -13.49 0.1164
2026-01-16 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,804 -84 -4.45 1,045 14.21 0.1365
2025-10-21 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,888 8 0.43 916 20.08 0.1272
2025-07-18 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,880 -163 -7.98 762 -25.00 0.1123
2025-04-23 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,043 -245 -10.71 1,017 -14.62 0.2063
2025-01-15 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,288 -63 -2.68 1,190 -18.16 0.2769
2024-10-15 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,351 48 2.08 1,454 14.22 0.3403
2024-07-19 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,303 114 5.21 1,273 0.08 0.3271
2024-04-24 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,189 59 2.77 1,272 12.57 0.3555
2024-01-18 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,130 -19 -0.88 1,131 3.96 0.3453
2023-10-23 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,149 -27 -1.24 1,088 -4.23 0.4849
2023-08-08 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,176 42 1.97 1,135 -7.65 0.4818
2023-04-21 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,134 -24 -1.11 1,230 3.45 0.5693
2023-01-27 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,158 87 4.20 1,188 13.14 0.5862
2022-10-24 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,071 123 6.31 1,050 -0.76 0.6034
2022-07-20 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,948 22 1.14 1,058 -7.03 0.4969
2022-04-25 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,926 23 1.21 1,138 -10.39 0.5849
2022-01-21 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,903 12 0.63 1,270 17.59 0.6121
2021-10-19 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,891 98 5.47 1,080 19.34 0.5723
2021-07-23 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,793 189 11.78 905 23.63 0.4995
2021-05-03 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,604 215 15.48 732 13.14 0.4566
2021-02-02 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,389 1,389 647 0.3952
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.