Thermo Fisher Scientific Inc.
MX ˙ BMV ˙ US8835561023
SecurityMX:TMO / Thermo Fisher Scientific Inc.
InstitutionMeeder Asset Management Inc
Latest Disclosed Ownership188 shares
Latest Disclosed Value $ 92,408
Meeder Asset Management Inc reports 135.00% increase in ownership of TMO / Thermo Fisher Scientific Inc.

On May 7, 2026 - Meeder Asset Management Inc filed a 13F-HR form disclosing ownership of 188 shares of Thermo Fisher Scientific Inc. (MX:TMO) valued at $92,408 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 80 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of 135.00% 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)
2026-05-07 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 188 108 135.00 92 100.00 0.0053
2026-02-11 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 80 -2 -2.44 46 17.95 0.0025
2025-10-24 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 82 2 2.50 40 21.88 0.0023
2025-08-07 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 80 12 17.65 32 -3.03 0.0020
2025-05-07 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 68 -28 -29.17 34 -32.65 0.0023
2025-02-12 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 96 -3 -3.03 50 -19.67 0.0035
2024-11-07 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 99 5 5.32 61 19.61 0.0041
2024-08-08 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 94 -479 -83.60 52 -84.68 0.0036
2024-05-07 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 573 69 13.69 333 24.72 0.0210
2024-01-25 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 504 -198 -28.21 268 -24.79 0.0208
2023-11-13 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 702 98 16.23 355 12.70 0.0280
2023-08-11 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 604 -154 -20.32 315 -27.75 0.0229
2023-05-15 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 758 68 9.86 437 15.04 0.0349
2023-02-14 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 690 -6,568 -90.49 380 -89.71 0.0333
2022-11-14 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 7,258 344 4.98 3,682 -1.97 0.2123
2022-08-08 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 6,914 -13,400 -65.96 3,756 -68.69 0.2180
2022-05-10 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 20,314 20,314 11,998 0.4427
2022-05-10 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 23,940 14,140
2022-02-11 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 0 -18,965 -100.00 0 -100.00
2021-11-08 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 18,965 376 2.02 10,837 15.56 0.5685
2021-08-09 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 18,589 3,798 25.68 9,378 38.93 0.4376
2021-04-28 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 14,791 10,463 241.75 6,750 234.82 0.3456
2021-02-09 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 4,328 -10,114 -70.03 2,016 -68.39 0.4461
2020-11-02 2020-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 14,442 862 6.35 6,377 29.61 0.4126
2020-08-11 2020-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 13,580 6,282 86.08 4,920 137.68 0.3202
2020-05-15 2020-03-31 13F Thermo Fisher Scientific Common Stock 883556102 7,298 4,506 161.39 2,070 128.22 0.1608
2020-02-13 2019-12-31 13F Thermo Fisher Scientific Common Stock 883556102 2,792 2,204 374.83 907 430.41 0.0554
2019-10-17 2019-09-30 13F Thermo Fisher Scientific Common Stock 883556102 588 -51 -7.98 171 -9.04 0.0114
2019-08-05 2019-06-30 13F Thermo Fisher Scientific Common Stock 883556102 639 -598 -48.34 188 -44.38 0.0131
2019-04-16 2019-03-31 13F Thermo Fisher Scientific Common Stock 883556102 1,237 523 73.25 338 111.25 0.0267
2019-01-17 2018-12-31 13F Thermo Fisher Scientific Common Stock 883556102 714 714 160 0.0143
2018-07-24 2018-06-30 13F Thermo Fisher Common Stock 883556102 0 -3,642 -100.00 0 -100.00
2018-05-03 2018-03-31 13F Thermo Fisher Common Stock 883556102 3,642 3,642 752 0.0698
2017-07-13 2017-06-30 13F Thermo Fisher Scientific Common Stock 883556102 0 -6,473 -100.00 0 -100.00
2017-05-12 2017-03-31 13F Thermo Fisher Scientific Common Stock 883556102 6,473 -23,892 -78.68 994 -76.80 0.0890
2017-01-11 2016-12-31 13F Thermo Fisher Scientific Common Stock 883556102 30,365 20,412 205.08 4,284 170.45 0.4102
2016-10-19 2016-09-30 13F Thermo Fisher Scientific Common Stock 883556102 9,953 -4,371 -30.52 1,584 -25.18 0.1344
2016-07-22 2016-06-30 13F Thermo Fisher Scientific Common Stock 883556102 14,324 7,650 114.62 2,117 124.02 0.1981
2016-05-12 2016-03-31 13F Thermo Fisher Scientific Common Stock 883556102 6,674 5,674 567.40 945 570.21 0.0888
2016-01-15 2015-12-31 13F Thermo Fisher Scientific Common Stock 883556102 1,000 -104,270 -99.05 141 -98.42 0.0127
2013-07-16 2013-06-30 13F Thermo Fisher Scientific Common Stock 883556102 105,270 105,270 8,909 1.7683
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.