Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionGuoLine Advisory Pte Ltd
Latest Disclosed Ownership78,800 shares
Latest Disclosed Value $ 38,732,564
GuoLine Advisory Pte Ltd ownership in TMO / Thermo Fisher Scientific Inc.

On April 14, 2026 - GuoLine Advisory Pte Ltd filed a 13F-HR form disclosing ownership of 78,800 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $38,732,564 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 8, 2026 disclosing 78,800 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)
2026-04-14 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 78,800 0 0.00 38,733 -15.17 4.0534
2026-01-08 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 78,800 0 0.00 45,661 19.47 4.1991
2025-10-07 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 78,800 0 0.00 38,220 19.62 3.8083
2025-07-07 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 78,800 0 0.00 31,950 -18.52 3.3882
2025-04-08 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 78,800 -11,200 -12.44 39,211 -16.25 4.1511
2025-01-14 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 90,000 0 0.00 46,821 -15.90 4.8311
2024-10-04 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 90,000 0 0.00 55,671 11.86 5.6692
2024-07-12 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 90,000 0 0.00 49,770 -4.85 5.3100
2024-04-16 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 90,000 0 0.00 52,309 9.50 6.3769
2024-01-10 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 90,000 0 0.00 47,771 4.86 7.5612
2023-10-10 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 90,000 0 0.00 45,555 -3.03 8.9858
2023-07-17 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 90,000 0 0.00 46,980 -9.45 9.2587
2023-04-24 2023-03-31 13F Thermo Fisher Scientific Com 883556102 90,000 90,000 51,883 14.5768
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.