Thermo Fisher Scientific Inc.
US ˙ NYSE ˙ US8835561023

SecurityTMO / Thermo Fisher Scientific Inc.
InstitutionMitchell Capital Management Co
Latest Disclosed Ownership829 shares
Latest Disclosed Value $ 407,478
Mitchell Capital Management Co reports 17.10% decrease in ownership of TMO / Thermo Fisher Scientific Inc.

On May 11, 2026 - Mitchell Capital Management Co filed a 13F-HR form disclosing ownership of 829 shares of Thermo Fisher Scientific Inc. (US:TMO) valued at $407,478 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 1,000 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -17.10% during the quarter. The current value of the position is $392,905 USD.

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)
2026-05-11 2026-03-31 13F Thermo Fisher Scientific COM 883556102 829 -171 -17.10 407 -29.71 0.0748
2026-02-10 2025-12-31 13F Thermo Fisher Scientific COM 883556102 1,000 102 11.36 579 33.10 0.1036
2025-11-06 2025-09-30 13F Thermo Fisher Scientific COM 883556102 898 176 24.38 436 45.48 0.0746
2025-07-25 2025-06-30 13F Thermo Fisher Scientific COM 883556102 722 -148 -17.01 299 -30.79 0.0560
2025-05-09 2025-03-31 13F Thermo Fisher Scientific COM 883556102 870 -20 -2.25 433 -6.70 0.0825
2025-02-05 2024-12-31 13F Thermo Fisher Scientific COM 883556102 890 -12,469 -93.34 463 -94.40 0.0811
2024-11-12 2024-09-30 13F Thermo Fisher Scientific COM 883556102 13,359 -588 -4.22 8,264 7.14 1.4441
2024-08-08 2024-06-30 13F Thermo Fisher Scientific COM 883556102 13,947 -80 -0.57 7,713 -5.40 1.3581
2024-05-06 2024-03-31 13F Thermo Fisher Scientific COM 883556102 14,027 -262 -1.83 8,153 7.49 1.5643
2024-02-13 2023-12-31 13F Thermo Fisher Scientific COM 883556102 14,289 -50 -0.35 7,585 4.49 1.5970
2023-11-03 2023-09-30 13F Thermo Fisher Scientific COM 883556102 14,339 -33 -0.23 7,258 -3.20 1.7236
2023-08-08 2023-06-30 13F Thermo Fisher Scientific COM 883556102 14,372 -104 -0.72 7,499 -10.13 1.7144
2023-05-08 2023-03-31 13F Thermo Fisher Scientific COM 883556102 14,476 165 1.15 8,344 5.88 2.0696
2023-02-13 2022-12-31 13F Thermo Fisher Scientific COM 883556102 14,311 34 0.24 7,881 8.82 2.1795
2022-10-28 2022-09-30 13F Thermo Fisher Scientific COM 883556102 14,277 66 0.46 7,241 -6.22 2.0552
2022-07-29 2022-06-30 13F Thermo Fisher Scientific COM 883556102 14,211 -237 -1.64 7,721 -9.53 2.1634
2022-04-29 2022-03-31 13F Thermo Fisher Scientific COM 883556102 14,448 -54 -0.37 8,534 -11.80 1.9096
2022-01-28 2021-12-31 13F Thermo Fisher Scientific COM 883556102 14,502 -966 -6.25 9,676 9.49 1.9597
2021-11-02 2021-09-30 13F Thermo Fisher Scientific COM 883556102 15,468 -200 -1.28 8,837 11.80 1.9796
2021-08-10 2021-06-30 13F Thermo Fisher Scientific COM 883556102 15,668 -617 -3.79 7,904 6.35 1.7346
2021-04-29 2021-03-31 13F Thermo Fisher Scientific COM 883556102 16,285 -1,858 -10.24 7,432 -12.06 1.8136
2021-02-08 2020-12-31 13F Thermo Fisher Scientific COM 883556102 18,143 -350 -1.89 8,451 3.50 2.1213
2020-11-10 2020-09-30 13F Thermo Fisher Scientific COM 883556102 18,493 -312 -1.66 8,165 19.83 2.3697
2020-07-29 2020-06-30 13F Thermo Fisher Scientific COM 883556102 18,805 -615 -3.17 6,814 23.71 2.1933
2020-05-06 2020-03-31 13F Thermo Fisher Scientific COM 883556102 19,420 -652 -3.25 5,508 -15.53 2.1476
2020-02-07 2019-12-31 13F Thermo Fisher Scientific COM 883556102 20,072 -850 -4.06 6,521 7.01 2.0726
2019-11-07 2019-09-30 13F Thermo Fisher Scientific COM 883556102 20,922 -479 -2.24 6,094 -3.04 2.0591
2019-07-24 2019-06-30 13F Thermo Fisher Scientific COM 883556102 21,401 -521 -2.38 6,285 4.75 2.1073
2019-05-02 2019-03-31 13F Thermo Fisher Scientific COM 883556102 21,922 -16,359 -42.73 6,000 -29.96 2.1204
2019-02-08 2018-12-31 13F Thermo Fisher Scientific COM 883556102 38,281 -1,103 -2.80 8,567 -10.88 3.6204
2018-11-08 2018-09-30 13F Thermo Fisher Scientific COM 883556102 39,384 -305 -0.77 9,613 16.93 3.1214
2018-08-10 2018-06-30 13F Thermo Fisher Scientific COM 883556102 39,689 -1,201 -2.94 8,221 -2.62 2.9687
2018-05-04 2018-03-31 13F Thermo Fisher Scientific COM 883556102 40,890 -2,121 -4.93 8,442 3.37 3.0501
2018-02-13 2017-12-31 13F Thermo Fisher Scientific COM 883556102 43,011 -1,297 -2.93 8,167 -2.58 2.8756
2017-10-31 2017-09-30 13F Thermo Fisher Scientific COM 883556102 44,308 -632 -1.41 8,383 6.91 3.0572
2017-07-27 2017-06-30 13F Thermo Fisher Scientific COM 883556102 44,940 12,910 40.31 7,841 59.37 2.9976
2017-05-05 2017-03-31 13F Thermo Fisher Scientific COM 883556102 32,030 6,842 27.16 4,920 38.44 1.8303
2017-02-09 2016-12-31 13F Thermo Fisher Scientific COM 883556102 25,188 -11,072 -30.54 3,554 -38.38 1.3488
2016-11-09 2016-09-30 13F Thermo Fisher Scientific COM 883556102 36,260 36,260 5,768 2.1575
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.