Thermo Fisher Scientific Inc.
CL ˙ SNSE ˙ US8835561023
SecurityCL:TMOCL / Thermo Fisher Scientific Inc.
InstitutionPflug Koory, LLC
Latest Disclosed Ownership5,411 shares
Latest Disclosed Value $ 2,659,669
Pflug Koory, LLC reports 0.22% increase in ownership of TMOCL / Thermo Fisher Scientific Inc.

On April 21, 2026 - Pflug Koory, LLC filed a 13F-HR form disclosing ownership of 5,411 shares of Thermo Fisher Scientific Inc. (CL:TMOCL) valued at $2,659,669 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 5,399 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of 0.22% 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)
2026-04-21 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,411 12 0.22 2,660 -14.99 1.2186
2026-01-20 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,399 -13 -0.24 3,128 19.21 1.4597
2025-10-21 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,412 43 0.80 2,625 20.59 1.2445
2025-07-21 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,369 336 6.68 2,177 -13.10 1.1053
2025-04-17 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,033 0 0.00 2,504 -4.35 1.3948
2025-01-21 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,033 0 0.00 2,618 -15.90 1.3252
2025-01-15 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,033 -12 -0.24 3,113 6.17 1.5303
2024-04-11 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,045 0 0.00 2,932 9.53 1.4425
2024-01-11 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,045 0 0.00 2,678 4.86 1.4186
2023-10-30 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,045 0 0.00 2,554 -3.00 1.4765
2023-07-21 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,045 0 0.00 2,632 -9.46 1.3411
2023-04-20 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,045 0 0.00 2,908 145,250.00 1.5806
2023-01-18 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,045 -120 -2.32 3 -99.92 1.5445
2022-10-11 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,165 0 0.00 2,620 -6.63 1.5947
2022-08-01 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,165 20 0.39 2,806 -7.67 1.6192
2022-04-14 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,145 -10 -0.19 3,039 -11.66 1.5310
2022-01-20 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,155 -113 -2.15 3,440 14.29 1.7353
2021-10-19 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,268 -100 -1.86 3,010 11.15 1.6458
2021-07-14 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,368 0 0.00 2,708 10.53 1.4180
2021-07-13 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,368 0 0.00 2,450 -2.00 1.3547
2021-01-14 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,368 -385 -6.69 2,500 -1.57 1.4800
2020-10-20 2020-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,753 -75 -1.29 2,540 20.27 1.7161
2020-07-30 2020-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 5,828 -1,250 -17.66 2,112 5.23 1.5654
2020-04-24 2020-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 7,078 0 0.00 2,007 -12.70 1.7840
2020-01-14 2019-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 7,078 -112 -1.56 2,299 9.79 1.6251
2019-10-15 2019-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 7,190 0 0.00 2,094 -0.85 1.5897
2019-08-02 2019-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 7,190 -1,100 -13.27 2,112 -6.92 1.6177
2019-04-11 2019-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 8,290 -254 -2.97 2,269 18.67 1.7754
2019-01-24 2018-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 8,544 -846 -9.01 1,912 -16.58 1.6324
2018-11-06 2018-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 9,390 -1,972 -17.36 2,292 -2.63 1.8540
2018-08-13 2018-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 11,362 185 1.66 2,354 1.99 1.8593
2018-08-13 2018-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 11,177 -434 -3.74 2,308 4.67 1.9035
2018-08-13 2017-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 11,611 -450 -3.73 2,205 -3.33 1.7439
2018-08-13 2017-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 12,061 -651 -5.12 2,281 2.84 1.8649
2018-08-13 2017-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 12,712 -500 -3.78 2,218 9.31 1.8739
2018-08-13 2017-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 13,212 0 0.00 2,029 8.85 1.7739
2018-08-13 2016-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 13,212 13,212 1,864 1.6055
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.