Thermo Fisher Scientific Inc.
CL ˙ SNSE ˙ US8835561023
SecurityCL:TMOCL / Thermo Fisher Scientific Inc.
InstitutionCharter Trust Co
Latest Disclosed Ownership5,926 shares
Latest Disclosed Value $ 2,912,807
Charter Trust Co reports 2.77% decrease in ownership of TMOCL / Thermo Fisher Scientific Inc.

On April 17, 2026 - Charter Trust Co filed a 13F-HR form disclosing ownership of 5,926 shares of Thermo Fisher Scientific Inc. (CL:TMOCL) valued at $2,912,807 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 22, 2026 disclosing 6,095 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -2.77% 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)
2026-04-17 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,926 -169 -2.77 2,913 -17.53 0.1704
2026-01-22 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 6,095 -180 -2.87 3,532 16.04 0.2041
2025-10-15 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 6,275 -196 -3.03 3,044 16.01 0.1827
2025-07-23 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 6,471 -300 -4.43 2,624 -22.14 0.1679
2025-04-16 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 6,771 -1,338 -16.50 3,369 -20.13 0.2232
2025-01-13 2024-12-31 13F Thermo Fisher Scientific COM 883556102 8,109 -92 -1.12 4,219 -16.84 0.2763
2024-10-16 2024-09-30 13F Thermo Fisher Scientific COM 883556102 8,201 -156 -1.87 5,073 9.76 0.3235
2024-07-17 2024-06-30 13F Thermo Fisher Scientific COM 883556102 8,357 -220 -2.56 4,621 -7.30 0.3059
2024-04-24 2024-03-31 13F Thermo Fisher Scientific COM 883556102 8,577 -222 -2.52 4,985 6.75 0.3329
2024-01-17 2023-12-31 13F Thermo Fisher Scientific COM 883556102 8,799 -618 -6.56 4,670 -2.01 0.3482
2023-11-28 2023-09-30 13F Thermo Fisher Scientific COM 883556102 9,417 -368 -3.76 4,767 -6.64 0.3796
2023-08-09 2023-06-30 13F Thermo Fisher Scientific COM 883556102 9,785 -685 -6.54 5,105 -15.40 0.3914
2023-04-24 2023-03-31 13F Thermo Fisher Scientific COM 883556102 10,470 -825 -7.30 6,035 -2.99 0.4804
2023-06-09 2022-12-31 13F/A-1 Thermo Fisher Scientific COM 883556102 11,295 -806 -6.66 6,220 1.34 0.4967
2023-01-19 2022-12-31 13F Thermo Fisher Scientific COM 883556102 11,295 -806 6 0.0005
2022-10-24 2022-09-30 13F Thermo Fisher Scientific COM 883556102 12,101 -271 -2.19 6,138 -8.67 0.5289
2022-08-12 2022-06-30 13F Thermo Fisher Scientific COM 883556102 12,372 -2,360 -16.02 6,721 -22.76 0.5378
2022-04-14 2022-03-31 13F Thermo Fisher Scientific COM 883556102 14,732 -6,033 -29.05 8,702 -37.19 0.7804
2022-01-28 2021-12-31 13F Thermo Fisher Scientific COM 883556102 20,765 -1,454 -6.54 13,855 9.15 1.1763
2021-11-15 2021-09-30 13F Thermo Fisher Scientific COM 883556102 22,219 -1,181 -5.05 12,694 7.53 1.1873
2021-08-11 2021-06-30 13F Thermo Fisher Scientific COM 883556102 23,400 -1,447 -5.82 11,805 4.10 1.0973
2021-05-06 2021-03-31 13F Thermo Fisher Scientific COM 883556102 24,847 -1,200 -4.61 11,340 -6.53 1.1033
2021-02-09 2020-12-31 13F Thermo Fisher Scientific COM 883556102 26,047 -243 -0.92 12,132 4.51 1.2156
2020-11-02 2020-09-30 13F Thermo Fisher Scientific COM 883556102 26,290 -1,788 -6.37 11,608 14.11 1.2828
2020-08-04 2020-06-30 13F Thermo Fisher Scientific COM 883556102 28,078 1,758 6.68 10,173 36.29 1.1760
2020-05-14 2020-03-31 13F Thermo Fisher Scientific COM 883556102 26,320 2,868 12.23 7,464 -2.03 1.0065
2020-02-11 2019-12-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 23,452 4,465 23.52 7,619 37.78 0.8336
2019-11-07 2019-09-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 18,987 -10 -0.05 5,530 -0.88 0.6423
2019-08-01 2019-06-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 18,997 237 1.26 5,579 8.65 0.6489
2019-05-10 2019-03-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 18,760 1,442 8.33 5,135 32.48 0.6156
2019-02-13 2018-12-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 17,318 -220 -1.25 3,876 -9.44 0.5155
2018-11-14 2018-09-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 17,538 -155 -0.88 4,280 16.78 0.4857
2018-08-10 2018-06-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 17,693 65 0.37 3,665 0.71 0.4418
2018-04-06 2018-03-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 17,628 -365 -2.03 3,639 6.53 0.4458
2018-01-17 2017-12-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 17,993 -239 -1.31 3,416 -0.99 0.3977
2017-10-11 2017-09-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 18,232 -3,167 -14.80 3,450 -7.58 0.4174
2017-07-10 2017-06-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 21,399 -1,508 -6.58 3,733 6.08 0.4479
2017-04-07 2017-03-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 22,907 -833 -3.51 3,519 5.04 0.4112
2017-01-19 2016-12-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 23,740 699 3.03 3,350 -8.59 0.3697
2016-10-14 2016-09-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 23,041 -46 -0.20 3,665 7.45 0.4149
2016-07-19 2016-06-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 23,087 -78 -0.34 3,411 4.03 0.3966
2016-04-08 2016-03-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 23,165 -328 -1.40 3,279 -1.59 0.3999
2016-01-11 2015-12-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 23,493 2,357 11.15 3,332 28.90 0.4187
2015-10-16 2015-09-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 21,136 -292 -1.36 2,585 -7.05 0.3429
2015-07-20 2015-06-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 21,428 -570 -2.59 2,781 -5.89 0.3380
2015-04-07 2015-03-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 21,998 1,121 5.37 2,955 12.96 0.3582
2015-01-14 2014-12-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 20,877 -163 -0.77 2,616 2.15 0.3267
2014-10-21 2014-09-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 21,040 -1,701 -7.48 2,561 -4.55 0.3286
2014-07-09 2014-06-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 22,741 -319 -1.38 2,683 -3.25 0.3362
2014-04-28 2014-03-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 23,060 -659 -2.78 2,773 5.00 0.3563
2014-01-15 2013-12-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 23,719 -1,484 -5.89 2,641 13.74 0.3430
2013-10-23 2013-09-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 25,203 -5,842 -18.82 2,322 -11.61 0.3255
2013-07-25 2013-06-30 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 31,045 4,113 15.27 2,627 27.52 0.3802
2013-05-28 2013-03-31 13F THERMO FISHER SCIENTIFIC COMMON STOCK 883556102 26,932 26,932 2,060 0.3146
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.