Thermo Fisher Scientific Inc.
CL ˙ SNSE ˙ US8835561023
SecurityCL:TMOCL / Thermo Fisher Scientific Inc.
InstitutionAIA Group Ltd
Latest Disclosed Ownership86,693 shares
Latest Disclosed Value $ 42,612,210
AIA Group Ltd reports 6.23% decrease in ownership of TMOCL / Thermo Fisher Scientific Inc.

On May 6, 2026 - AIA Group Ltd filed a 13F-HR form disclosing ownership of 86,693 shares of Thermo Fisher Scientific Inc. (CL:TMOCL) valued at $42,612,210 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 92,452 shares of Thermo Fisher Scientific Inc.. This represents a change in shares of -6.23% 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)
2026-05-06 2026-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 86,693 -5,759 -6.23 42,612 -20.46 0.4201
2026-02-09 2025-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 92,452 53,152 135.25 53,571 181.05 0.8017
2025-12-18 2025-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 39,300 12,885 48.78 19,061 77.97 0.3370
2025-08-06 2025-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 26,415 3,309 14.32 10,710 -6.85 0.2329
2025-05-12 2025-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 23,106 4,342 23.14 11,498 17.79 0.2824
2025-02-12 2024-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 18,764 1,088 6.16 9,762 -10.72 0.2358
2024-10-31 2024-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 17,676 309 1.78 10,934 13.85 0.2822
2024-07-31 2024-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 17,367 2,146 14.10 9,604 8.56 0.2809
2024-05-06 2024-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 15,221 773 5.35 8,847 15.36 0.2888
2024-01-31 2023-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 14,448 3,568 32.79 7,669 39.24 0.3146
2023-11-01 2023-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 10,880 -1,969 -15.32 5,507 -17.84 0.2689
2023-07-28 2023-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 12,849 9,322 264.30 6,704 229.87 0.3246
2023-04-28 2023-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,527 262 8.02 2,033 13.01 0.1102
2023-01-31 2022-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,265 -233 -6.66 1,798 1.35 0.1096
2022-11-04 2022-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,498 402 12.98 1,774 5.47 0.1162
2022-08-11 2022-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 3,096 -2,290 -42.52 1,682 -47.12 0.0903
2022-05-06 2022-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 5,386 2,645 96.50 3,181 73.92 0.1115
2022-02-11 2021-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 2,741 2,257 466.32 1,829 560.29 0.0864
2021-11-05 2021-09-30 13F THERMO FISHER SCIENTIFIC COM 883556102 484 38 8.52 277 18.88 0.0156
2021-08-03 2021-06-30 13F THERMO FISHER SCIENTIFIC COM 883556102 446 -2,586 -85.29 233 -83.16 0.0160
2021-05-14 2021-03-31 13F THERMO FISHER SCIENTIFIC COM 883556102 3,032 1,794 144.91 1,384 123.59 0.1998
2021-02-12 2020-12-31 13F THERMO FISHER SCIENTIFIC COM 883556102 1,238 1,238 619 0.0713
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.