賽默飛世爾科技公司
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionThoroughbred Financial Services, Llc
Latest Disclosed Ownership1,297 shares
Latest Disclosed Value $ 637
Thoroughbred Financial Services, Llc reports 1.22% decrease in ownership of TMO / Thermo Fisher Scientific Inc.

On May 12, 2026 - Thoroughbred Financial Services, Llc filed a 13F-HR form disclosing ownership of 1,297 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $637 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 1,313 shares of Thermo Fisher Scientific Inc..

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)
2026-05-12 2026-03-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 1,297 -16 -1.22 1 0.0380
2026-02-10 2025-12-31 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 1,313 9 0.69 1 0.0450
2025-11-10 2025-09-30 13F THERMO FISHER SCIENTIFIC INC COM Stock 883556102 1,304 34 2.68 1 0.0390
2025-08-08 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 1,270 -300 -19.11 1 0.0359
2025-05-09 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,570 -13 -0.82 1 0.0488
2025-02-12 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,583 -701 -30.69 1 -100.00 0.0503
2024-11-08 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,284 -432 -15.91 1 0.00 0.0911
2024-08-08 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,716 734 37.03 2 0.00 0.1004
2024-05-07 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,982 -971 -32.88 1 0.00 0.1108
2024-02-09 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,953 -294 -9.05 2 0.00 0.1265
2023-11-08 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,247 -553 -14.55 2 0.00 0.1611
2023-08-03 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,800 12 0.32 2 -50.00 0.2598
2023-04-24 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,788 -133 -3.39 2 0.00 0.3225
2023-02-07 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,921 796 25.47 2 -99.87 0.3528
2022-10-27 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,125 -1,160 -27.07 1,584 -31.93 0.3017
2022-08-03 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 4,285 363 9.26 2,327 0.47 0.4286
2022-05-04 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,922 160 4.25 2,316 -7.73 0.3786
2022-02-09 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,762 3,762 2,510 0.5261
2020-07-20 2020-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -727 -100.00 0 -100.00
2020-04-23 2020-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 727 727 206 0.0734
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.