Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionLive Oak Private Wealth LLC
Latest Disclosed Ownership13,905 shares
Latest Disclosed Value $ 6,834,817
Live Oak Private Wealth LLC reports 3.41% increase in ownership of TMO / Thermo Fisher Scientific Inc.

On April 20, 2026 - Live Oak Private Wealth LLC filed a 13F-HR form disclosing ownership of 13,905 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $6,834,817 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 23, 2026 disclosing 13,446 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of 3.41% 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)
2026-04-20 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 13,905 459 3.41 6,835 -12.28 0.9528
2026-01-23 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 13,446 -199 -1.46 7,791 17.72 1.0612
2025-10-17 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 13,645 2,607 23.62 6,618 47.89 0.9215
2025-08-04 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 11,038 1,167 11.82 4,475 -8.88 0.6675
2025-04-22 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 9,871 1,176 13.53 4,912 8.58 0.7959
2025-01-28 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 8,695 1,791 25.94 4,523 5.93 0.7601
2024-10-22 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 6,904 403 6.20 4,271 18.78 0.6928
2024-07-17 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 6,501 185 2.93 3,595 -2.04 0.6182
2024-04-23 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 6,316 5,881 1,351.95 3,671 1,495.65 0.6355
2024-01-29 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 435 0 0.00 231 4.55 0.0434
2023-10-23 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 435 0 0.00 220 -2.65 0.0469
2023-08-07 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 435 0 0.00 227 -9.60 0.0452
2023-05-08 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 435 -6 -1.36 251 3.31 0.0518
2023-02-10 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 441 0 0.00 243 8.04 0.0502
2022-10-25 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 441 0 0.00 224 -6.67 0.0503
2022-07-27 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 441 30 7.30 240 -1.23 0.0505
2022-04-21 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 411 -4 -0.96 243 -12.27 0.0470
2022-02-08 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 415 2 0.48 277 17.37 0.0518
2021-10-29 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 413 413 236 0.0479
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.