Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionAnchor Capital Advisors Llc
Latest Disclosed Ownership15,968 shares
Latest Disclosed Value $ 7,848,714
Anchor Capital Advisors Llc reports 39.58% decrease in ownership of TMO / Thermo Fisher Scientific Inc.

On May 12, 2026 - Anchor Capital Advisors Llc filed a 13F-HR form disclosing ownership of 15,968 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $7,848,714 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 10, 2026 disclosing 26,427 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -39.58% 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)
2026-05-12 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 15,968 -10,459 -39.58 7,849 -48.75 0.2234
2026-02-10 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 26,427 -1,154 -4.18 15,313 14.47 0.4437
2025-10-30 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 27,581 0 0.00 13,377 19.62 0.3871
2025-08-06 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 27,581 -1,586 -5.44 11,183 -22.94 0.3282
2025-05-13 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 29,167 -1,028 -3.40 14,514 -7.61 0.4332
2025-02-05 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 30,195 -1,156 -3.69 15,708 -19.00 0.4480
2024-10-31 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 31,351 -554 -1.74 19,393 9.91 0.5152
2024-08-06 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 31,905 -76 -0.24 17,644 -5.08 0.4961
2024-05-07 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 31,981 -2,186 -6.40 18,587 2.49 0.4871
2024-02-05 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 34,167 -1,762 -4.90 18,135 -0.28 0.4786
2023-11-09 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 35,929 9,327 35.06 18,186 31.03 0.5083
2023-08-04 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 26,602 26,127 5,500.42 13,880 4,983.88 0.3600
2023-05-03 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 475 0 0.00 274 4.60 0.0072
2023-02-10 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 475 0 0.00 262 8.30 0.0067
2022-11-09 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 475 0 0.00 241 -6.59 0.0066
2022-08-04 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 475 0 0.00 258 -8.19 0.0065
2022-05-06 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 475 0 0.00 281 -11.36 0.0059
2022-02-10 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 475 0 0.00 317 16.97 0.0063
2021-11-02 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 475 0 0.00 271 12.92 0.0056
2021-08-16 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 475 -50 -9.52 240 0.00 0.0048
2021-05-14 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 525 0 0.00 240 -2.04 0.0051
2021-02-08 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 525 0 0.00 245 5.60 0.0056
2020-11-13 2020-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 525 525 232 0.0059
2018-08-07 2018-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -5,425 -100.00 0 -100.00
2018-05-09 2018-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,425 5,425 1,120 0.0390
2016-08-01 2016-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -2,065 -100.00 0 -100.00
2016-05-09 2016-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,065 -60 -2.82 292 -2.99 0.0070
2016-02-04 2015-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,125 0 0.00 301 15.77 0.0076
2015-11-03 2015-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,125 0 0.00 260 -5.80 0.0066
2015-08-06 2015-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,125 -114 -5.09 276 -8.31 0.0062
2015-05-06 2015-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,239 0 0.00 301 7.12 0.0065
2015-02-12 2014-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,239 -325 -12.68 281 -9.94 0.0057
2014-11-03 2014-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,564 -106 -3.97 312 -0.95 0.0064
2014-08-01 2014-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,670 -25 -0.93 315 -2.78 0.0061
2014-05-05 2014-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,695 -35 -1.28 324 6.58 0.0064
2014-01-31 2013-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,730 0 0.00 304 20.63 0.0060
2013-11-01 2013-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,730 0 0.00 252 9.09 0.0054
2013-08-06 2013-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 2,730 2,730 231 0.0049
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.