Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionBaldwin Investment Management, LLC
Latest Disclosed Ownership8,102 shares
Latest Disclosed Value $ 3,982,483
Baldwin Investment Management, LLC reports 0.12% decrease in ownership of TMO / Thermo Fisher Scientific Inc.

On May 12, 2026 - Baldwin Investment Management, LLC filed a 13F-HR form disclosing ownership of 8,102 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $3,982,483 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 8,112 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -0.12% 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.

Upgrade to unlock premium data and export to Excel .

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 Common Stock 883556102 8,102 -10 -0.12 3,982 -15.28 0.4654
2026-02-13 2025-12-31 13F Thermo Fisher Scientific Common Stock 883556102 8,112 -138 -1.67 4,701 17.47 0.5307
2025-11-10 2025-09-30 13F Thermo Fisher Scientific Common Stock 883556102 8,250 10 0.12 4,002 19.75 0.4582
2025-08-11 2025-06-30 13F Thermo Fisher Scientific Common Stock 883556102 8,240 -694 -7.77 3,341 -24.84 0.4033
2025-05-07 2025-03-31 13F Thermo Fisher Scientific Common Stock 883556102 8,934 55 0.62 4,446 -3.77 0.5344
2025-02-14 2024-12-31 13F Thermo Fisher Scientific Common Stock 883556102 8,879 1,119 14.42 4,619 -3.77 0.6016
2024-11-13 2024-09-30 13F Thermo Fisher Scientific Common Stock 883556102 7,760 -108 -1.37 4,800 10.32 0.6016
2024-07-30 2024-06-30 13F Thermo Fisher Scientific Common Stock 883556102 7,868 100 1.29 4,351 -3.61 0.5959
2024-05-14 2024-03-31 13F Thermo Fisher Scientific Common Stock 883556102 7,768 245 3.26 4,515 13.05 0.6124
2024-02-13 2023-12-31 13F Thermo Fisher Scientific Common Stock 883556102 7,523 190 2.59 3,993 7.60 0.6242
2023-11-14 2023-09-30 13F Thermo Fisher Scientific Common Stock 883556102 7,333 40 0.55 3,712 -2.47 0.6207
2023-08-01 2023-06-30 13F Thermo Fisher Scientific Common Stock 883556102 7,293 -365 -4.77 3,805 -13.78 0.6268
2023-05-15 2023-03-31 13F Thermo Fisher Scientific Common Stock 883556102 7,658 23 0.30 4,414 4.97 0.7832
2023-02-10 2022-12-31 13F Thermo Fisher Scientific Common Stock 883556102 7,635 140 1.87 4,205 10.60 0.7602
2022-11-14 2022-09-30 13F Thermo Fisher Scientific Common Stock 883556102 7,495 -168 -2.19 3,801 -8.70 0.7738
2022-08-02 2022-06-30 13F Thermo Fisher Scientific Common Stock 883556102 7,663 -368 -4.58 4,163 -12.25 0.7909
2022-05-16 2022-03-31 13F Thermo Fisher Scientific Common Stock 883556102 8,031 -355 -4.23 4,744 -15.23 0.7182
2022-02-11 2021-12-31 13F Thermo Fisher Scientific Common Stock 883556102 8,386 -4 -0.05 5,596 16.73 0.8741
2021-11-15 2021-09-30 13F Thermo Fisher Scientific Common Stock 883556102 8,390 -117 -1.38 4,794 11.70 0.8346
2021-08-16 2021-06-30 13F Thermo Fisher Scientific Common Stock 883556102 8,507 357 4.38 4,292 15.38 0.7306
2021-05-14 2021-03-31 13F Thermo Fisher Scientific Common Stock 883556102 8,150 -20 -0.24 3,720 -2.23 0.6790
2021-02-16 2020-12-31 13F Thermo Fisher Scientific Common Stock 883556102 8,170 330 4.21 3,805 9.91 0.7519
2020-11-13 2020-09-30 13F Thermo Fisher Scientific Common Stock 883556102 7,840 1,010 14.79 3,462 39.88 0.8112
2020-07-27 2020-06-30 13F Thermo Fisher Scientific Common Stock 883556102 6,830 -100 -1.44 2,475 25.95 0.7770
2020-05-12 2020-03-31 13F Thermo Fisher Scientific Common Stock 883556102 6,930 -150 -2.12 1,965 -14.57 0.6768
2020-02-10 2019-12-31 13F Thermo Fisher Scientific Common Stock 883556102 7,080 0 0.00 2,300 11.54 0.6154
2019-11-13 2019-09-30 13F Thermo Fisher Scientific Common Stock 883556102 7,080 -200 -2.75 2,062 -3.55 0.5999
2019-08-06 2019-06-30 13F Thermo Fisher Scientific Common Stock 883556102 7,280 -150 -2.02 2,138 5.11 0.6171
2019-05-10 2019-03-31 13F Thermo Fisher Scientific Common Stock 883556102 7,430 -442 -5.61 2,034 15.44 0.6124
2019-02-13 2018-12-31 13F Thermo Fisher Scientific Common Stock 883556102 7,872 -350 -4.26 1,762 -12.21 0.5600
2018-11-09 2018-09-30 13F Thermo Fisher Scientific Common Stock 883556102 8,222 0 0.00 2,007 17.85 0.5748
2018-08-14 2018-06-30 13F Thermo Fisher Scientific Common Stock 883556102 8,222 25 0.30 1,703 0.65 0.5353
2018-05-11 2018-03-31 13F Thermo Fisher Scientific Common Stock 883556102 8,197 -325 -3.81 1,692 4.57 0.6052
2018-02-13 2017-12-31 13F Thermo Fisher Scientific Common Stock 883556102 8,522 -50 -0.58 1,618 -0.25 0.5762
2017-11-13 2017-09-30 13F Thermo Fisher Scientific Common Stock 883556102 8,572 0 0.00 1,622 8.42 0.6120
2017-08-08 2017-06-30 13F Thermo Fisher Scientific Common Stock 883556102 8,572 -650 -7.05 1,496 5.65 0.6007
2017-05-09 2017-03-31 13F Thermo Fisher Scientific Common Stock 883556102 9,222 -762 -7.63 1,416 0.50 0.5484
2017-02-13 2016-12-31 13F Thermo Fisher Scientific Common Stock 883556102 9,984 -305 -2.96 1,409 -13.93 0.5601
2016-11-14 2016-09-30 13F Thermo Fisher Scientific Common Stock 883556102 10,289 -250 -2.37 1,637 5.14 0.6999
2016-08-02 2016-06-30 13F Thermo Fisher Scientific Common Stock 883556102 10,539 -343 -3.15 1,557 1.04 0.6688
2016-05-10 2016-03-31 13F Thermo Fisher Scientific Common Stock 883556102 10,882 0 0.00 1,541 -0.19 0.6647
2016-02-09 2015-12-31 13F Thermo Fisher Scientific Common Stock 883556102 10,882 -133 -1.21 1,544 14.63 0.6937
2015-11-12 2015-09-30 13F Thermo Fisher Scientific Common Stock 883556102 11,015 105 0.96 1,347 -4.87 0.5933
2015-08-11 2015-06-30 13F Thermo Fisher Scientific Common Stock 883556102 10,910 -150 -1.36 1,416 -4.71 0.5859
2015-05-04 2015-03-31 13F Thermo Fisher Scientific Common Stock 883556102 11,060 630 6.04 1,486 13.70 0.5883
2015-02-06 2014-12-31 13F Thermo Fisher Scientific Common Stock 883556102 10,430 130 1.26 1,307 4.23 0.5066
2014-11-12 2014-09-30 13F Thermo Fisher Scientific Common Stock 883556102 10,300 0 0.00 1,254 3.21 0.5156
2014-08-08 2014-06-30 13F Thermo Fisher Scientific Common Stock 883556102 10,300 -125 -1.20 1,215 -3.11 0.5252
2014-05-08 2014-03-31 13F Thermo Fisher Scientific Common Stock 883556102 10,425 -325 -3.02 1,254 4.76 0.5550
2014-02-10 2013-12-31 13F Thermo Fisher Scientific Common Stock 883556102 10,750 -100 -0.92 1,197 19.70 0.5393
2013-11-06 2013-09-30 13F Thermo Fisher Scientific Common Stock 883556102 10,850 -125 -1.14 1,000 7.64 0.4819
2013-08-09 2013-06-30 13F Thermo Fisher Scientific COM 883556102 10,975 10,975 929 0.4598
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.