Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionCornerstone Planning Group LLC
Latest Disclosed Ownership239 shares
Latest Disclosed Value $ 111,138
Cornerstone Planning Group LLC reports 22.56% increase in ownership of TMO / Thermo Fisher Scientific Inc.

On May 6, 2026 - Cornerstone Planning Group LLC filed a 13F-HR form disclosing ownership of 239 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $111,138 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 195 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of 22.56% 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)
2026-05-06 2026-03-31 13F THERMO FISHER SCIENTIFIC INC COM Common Stock 883556102 239 44 22.56 111 -5.93 0.0148
2026-02-02 2025-12-31 13F THERMO FISHER SCIENTIFIC INC COM Common Stock 883556102 195 173 786.36 119 11,700.00 0.0185
2025-11-04 2025-09-30 13F THERMO FISHER SCIENTIFIC INC COM Common Stock 883556102 22 -156 -87.64 2 -98.80 0.0003
2025-08-11 2025-06-30 13F THERMO FISHER SCIENTIFIC INC COM Common Stock 883556102 178 55 44.72 83 56.60 0.0169
2025-04-30 2025-03-31 13F THERMO FISHER SCIENTIFIC INC COM Common Stock 883556102 123 63 105.00 53 51.43 0.0127
2025-01-29 2024-12-31 13F THERMO FISHER SCIENTIFIC INC COM Common Stock 883556102 60 -11 -15.49 35 -7.89 0.0086
2024-11-05 2024-09-30 13F THERMO FISHER SCIENTIFIC INC COM Common Stock 883556102 71 9 14.52 39 2.70 0.0103
2024-08-13 2024-06-30 13F THERMO FISHER SCIENTIFIC INC COM Common Stock 883556102 62 -19 -23.46 37 -19.57 0.0106
2024-05-07 2024-03-31 13F THERMO FISHER SCIENTIFIC INC COM Common Stock 883556102 81 -120 -59.70 46 -56.60 0.0144
2024-02-12 2023-12-31 13F THERMO FISHER SCNTFC Common Stock 883556102 201 20 11.05 107 16.48 0.0352
2023-11-08 2023-09-30 13F THERMO FISHER SCNTFC COMMON STOCK 883556102 181 109 151.39 92 145.95 0.0349
2023-08-15 2023-06-30 13F THERMO FISHER SCIENTIFIC INC COM COM 883556102 72 6 9.09 38 -2.63 0.0148
2023-02-14 2022-12-31 13F THERMO FISHER SCIENTIFIC INC COM COM 883556102 66 66 39 0.0161
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.