Thermo Fisher Scientific Inc.
CL ˙ SNSE ˙ US8835561023
SecurityCL:TMOCL / Thermo Fisher Scientific Inc.
InstitutionMacquarie Group Ltd
Latest Disclosed Ownership40,260 shares
Latest Disclosed Value $ 19,788,997
Macquarie Group Ltd reports 33.56% decrease in ownership of TMOCL / Thermo Fisher Scientific Inc.

On May 15, 2026 - Macquarie Group Ltd filed a 13F-HR form disclosing ownership of 40,260 shares of Thermo Fisher Scientific Inc. (CL:TMOCL) valued at $19,788,997 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 60,599 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -33.56% 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)
2026-05-15 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 40,260 -20,339 -33.56 19,789 -43.65 0.0921
2026-02-13 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 60,599 -293,036 -82.86 35,114 -79.53 0.1535
2025-11-13 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 353,635 -82,699 -18.95 171,520 -3.05 0.2002
2025-08-14 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 436,334 291,758 201.80 176,916 145.92 0.2170
2025-08-14 2025-03-31 13F/A-1 THERMO FISHER SCIENTIFIC COM 883556102 144,576 10,890 8.15 71,941 16.35 0.0893
2025-05-15 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 144,576 10,890 61,204 0.0500
2025-02-14 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 133,686 -85,723 -39.07 61,830 -54.44 0.0750
2024-11-14 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 219,409 89,586 69.01 135,720 89.05 0.1465
2024-08-09 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 129,823 -808 -0.62 71,792 -5.44 0.0823
2024-05-14 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 130,631 -3,469 -2.59 75,924 6.67 0.0861
2024-02-14 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 134,100 -20,092 -13.03 71,179 -8.80 0.0822
2023-11-14 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 154,192 19,799 14.73 78,048 11.31 0.0980
2023-10-27 2023-06-30 13F/A-2 THERMO FISHER SCIENTIFIC COM 883556102 134,393 -21,608 -13.85 70,120 -22.01 0.0802
2023-10-12 2023-06-30 13F/A-1 THERMO FISHER SCIENTIFIC COM 883556102 134,393 -21,608 70,120 0.0705
2023-08-14 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 134,393 -21,608 70,120 0.0711
2023-06-01 2023-03-31 13F/A-1 THERMO FISHER SCIENTIFIC COM 883556102 156,001 -55,053 -26.08 89,914 -22.64 0.1068
2023-05-15 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 156,001 -55,053 89,914 0.0825
2023-02-21 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 211,054 -163 -0.08 116,225 8.49 0.1373
2022-11-14 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 211,217 -15,273 -6.74 107,128 -12.94 0.1314
2022-08-17 2022-06-30 13F/A-1 THERMO FISHER SCIENTIFIC COM 883556102 226,490 -71,632 -24.03 123,048 -30.12 0.1381
2022-08-15 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 226,490 -71,632 123,048 0.0441
2022-05-16 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 298,122 75,455 33.89 176,085 18.52 0.1339
2022-02-11 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 222,667 -6,936 -3.02 148,572 13.26 0.1238
2021-11-12 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 229,603 -17,454 -7.06 131,179 5.25 0.1118
2021-08-13 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 247,057 66,021 36.47 124,633 50.85 0.1024
2021-05-14 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 181,036 -15,871 -8.06 82,621 -9.92 0.1168
2021-02-16 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 196,907 23,496 13.55 91,715 19.79 0.1339
2020-11-13 2020-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 173,411 -4,509 -2.53 76,565 18.76 0.1296
2020-08-11 2020-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 177,920 -3,723 -2.05 64,468 25.14 0.1110
2020-05-15 2020-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 181,643 -27,322 -13.07 51,515 -24.12 0.1058
2020-03-18 2019-12-31 13F/A-2 THERMO FISHER SCIENTIFIC COM 883556102 208,965 23,308 12.55 67,886 25.54 0.0969
2020-02-28 2019-12-31 13F/A-1 THERMO FISHER SCIENTIFIC COM 883556102 208,965 0 67,886 0.0981
2020-02-14 2019-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 208,965 23,308 67,886 85,191.1768
2019-11-14 2019-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 185,657 1,481 0.80 54,076 -0.03 0.0906
2019-11-06 2019-06-30 13F/A-2 THERMO FISHER SCIENTIFIC COM 883556102 184,176 908 0.50 54,090 7.83 0.0912
2019-09-24 2019-06-30 13F/A-1 THERMO FISHER SCIENTIFIC COM 883556102 184,176 0 54,090 0.0920
2019-08-14 2019-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 184,176 908 54,090
2019-05-15 2019-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 183,268 -6,546 -3.45 50,164 18.09 0.0856
2019-02-15 2018-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 189,814 -12,009 -5.95 42,478 -13.77 0.0821
2018-11-15 2018-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 201,823 -10,315 -4.86 49,261 12.10 0.0803
2019-03-21 2018-06-30 13F/A-1 THERMO FISHER SCIENTIFIC COM 883556102 212,138 -3,174 -1.47 43,942 -1.15 0.0758
2018-08-14 2018-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 212,138 -3,174 43,942
2018-05-11 2018-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 215,312 715 0.33 44,454 10.08 0.0810
2018-02-14 2017-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 214,597 46,239 27.46 40,384 26.78 0.0714
2017-11-08 2017-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 168,358 7,296 4.53 31,854 13.36 0.0571
2017-08-14 2017-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 161,062 8,953 5.89 28,100 20.27 0.0514
2017-05-15 2017-03-31 13F Thermo Fisher Scientific COM 883556102 152,109 -31,908 -17.34 23,364 -10.01 0.0425
2017-03-30 2016-12-31 13F/A-1 Thermo Fisher Scientific Common Stock 883556102 184,017 -81,886 -30.80 25,964 -38.61 0.0497
2017-02-15 2016-12-31 13F Thermo Fisher Scientific Common Stock 883556102 184,017 25,964
2016-11-15 2016-09-30 13F Thermo Fisher Scientific Common Stock 883556102 265,903 -20,725 -7.23 42,295 -0.13 0.0814
2016-09-14 2016-06-30 13F/A-1 Thermo Fisher Scientific Common Stock 883556102 286,628 -32,621 -10.22 42,352 -6.31 0.0832
2016-08-15 2016-06-30 13F Thermo Fisher Scientific Common Stock 883556102 286,628 42,352
2016-05-16 2016-03-31 13F Thermo Fisher Scientific Common Stock 883556102 319,249 -23,266 -6.79 45,203 -6.96 0.0911
2016-02-16 2015-12-31 13F Thermo Fisher Scientific Common Stock 883556102 342,515 30,770 9.87 48,586 27.45 0.0997
2015-11-16 2015-09-30 13F Thermo Fisher Scientific Common Stock 883556102 311,745 -6,450 -2.03 38,121 -7.67 0.0817
2015-08-21 2015-06-30 13F/A-1 Thermo Fisher Scientific Common Stock 883556102 318,195 -128,577 -28.78 41,289 -31.21 0.0817
2015-08-14 2015-06-30 13F Thermo Fisher Scientific Common Stock 883556102 318,195 41,289
2015-05-18 2015-03-31 13F Thermo Fisher Scientific Common Stock 883556102 446,772 -16,407 -3.54 60,019 3.42 0.1178
2015-02-17 2014-12-31 13F Thermo Fisher Scientific Common Stock 883556102 463,179 -14,936 -3.12 58,032 -0.26 0.1197
2014-11-14 2014-09-30 13F Thermo Fisher Scientific Common Stock 883556102 478,115 8,091 1.72 58,186 4.91 0.1248
2014-08-14 2014-06-30 13F THERMO FISHER SCIENTIFIC COMMON 883556102 470,024 21,158 4.71 55,462 2.76 0.1237
2014-05-15 2014-03-31 13F Thermo Fisher Scientific Common Stock 883556102 448,866 -42,190 -8.59 53,972 -1.29 0.0932
2014-02-14 2013-12-31 13F Thermo Fisher Scientific Common Stock 883556102 491,056 5,665 1.17 54,679 22.25 0.0981
2013-11-14 2013-09-30 13F THERMO FISHER SCIENTIFIC Common Stock 883556102 485,391 -27,829 -5.42 44,729 2.98 0.0875
2013-08-16 2013-06-30 13F/A-1 THERMO FISHER SCIENTIFIC COMMON 883556102 513,220 513,220 43,434 0.0947
2013-08-14 2013-06-30 13F THERMO FISHER SCIENTIFIC COMMON 883556102 513,220 43,434 0.0947
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.