Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionLa Banque Postale Asset Management SA
Latest Disclosed Ownership211,481 shares
Latest Disclosed Value $ 103,949,256
La Banque Postale Asset Management SA reports 1.32% decrease in ownership of TMO / Thermo Fisher Scientific Inc.

On April 27, 2026 - La Banque Postale Asset Management SA filed a 13F-HR form disclosing ownership of 211,481 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $103,949,256 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 214,300 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -1.32% 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)
2026-04-27 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 211,481 -2,819 -1.32 103,949 -16.29 1.0016
2026-01-26 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 214,300 -56,190 -20.77 124,176 -5.35 1.4397
2025-10-31 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 270,490 9,452 3.62 131,193 23.95 1.6130
2025-07-18 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 261,038 30,837 13.40 105,840 -7.60 1.4894
2025-04-30 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 230,201 69,507 43.25 114,548 37.02 1.7686
2025-02-10 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 160,694 28,585 21.64 83,598 2.30 1.1297
2024-11-12 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 132,109 130,499 8,105.53 81,719 9,081.80 1.2287
2024-07-31 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,610 -31 -1.89 890 -6.61 0.0366
2024-05-16 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,641 -64,443 -97.52 954 -97.28 0.0380
2024-02-14 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 66,084 -15,507 -19.01 35,077 -15.07 0.7730
2023-11-14 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 81,591 -9,605 -10.53 41,299 -13.20 0.9173
2023-08-14 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 91,196 -2,520 -2.69 47,582 -11.91 1.1251
2023-05-15 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 93,716 3,300 3.65 54,015 8.48 1.3729
2023-05-15 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 90,416 90,416 49,791 1.4239
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.