Position in TMO
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$3,106,110,703
-$160,753,000 QoQ
Shares Held
6,195,370
-6.8% QoQ
Ownership
1.68%
of shares outstanding
% of Portfolio
0.37%
of 13F equity value
Holder Rank
#10
of 2,606 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Capital World Investors holds $6,483,252,498 across 6 Diagnostics & Research names. TMO ranks #1 (47.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
This page
|
6,195,370 | $3,106,110,703 | |
| 2 | ILMN |
Illumina, Inc.
|
15,425,298 | $2,712,230,147 | |
| 3 | NTRA |
Natera, Inc.
|
1,504,387 | $408,365,851 | |
| 4 | ICLR |
Icon PLC
|
1,106,056 | $192,132,987 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
316,887 | $61,228,906 | |
| 6 | CRL |
Charles River Laboratories International, Inc.
|
14,039 | $3,183,904 |
All Filings in TMO
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $3,106,110,703 | 6,195,370 | Shares | Defined | 2026-08-12 | |
| 2026-03-31 | $3,266,863,703 | 6,646,316 | Shares | Defined | 2026-05-13 | |
| 2025-12-31 | $6,376,160,022 | 11,003,814 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $4,988,501,027 | 10,285,145 | Shares | Defined | 2025-11-13 | |
| 2025-06-30 | $3,883,728,208 | 9,578,573 | Shares | Defined | 2025-08-13 | |
| 2025-03-31 | $5,504,152,640 | 11,061,400 | Shares | Defined | 2025-05-12 | |
| 2024-12-31 | $4,905,831,327 | 9,430,120 | Shares | Defined | 2025-02-13 | |
| 2024-09-30 | $5,768,645,878 | 9,325,777 | Shares | Defined | 2024-11-13 | |
| 2024-06-30 | $5,263,695,108 | 9,518,436 | Shares | Defined | 2024-08-13 | |
| 2024-03-31 | $7,842,761,720 | 13,493,852 | Shares | Defined | 2024-05-14 | |
| 2023-12-31 | $6,508,967,896 | 12,262,793 | Shares | Defined | 2024-02-13 | |
| 2023-09-30 | $6,456,201,893 | 12,755,007 | Shares | Defined | 2023-11-13 | |
| 2023-06-30 | $6,718,104,131 | 12,876,098 | Shares | Defined | 2023-08-11 | |
| 2023-03-31 | $7,449,273,315 | 12,924,464 | Shares | Defined | 2023-05-15 | |
| 2022-12-31 | $7,459,228,766 | 13,545,241 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $6,841,009,658 | 13,488,061 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $7,600,280,210 | 13,989,619 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $8,368,063,998 | 14,167,551 | Shares | Defined | 2022-05-19 | |
| 2021-12-31 | $9,908,333,845 | 14,849,730 | Shares | Defined | 2022-02-14 | |
| 2021-09-30 | $8,505,267,445 | 14,886,786 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $7,452,133,751 | 14,772,204 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $7,639,433,357 | 16,739,194 | Shares | Defined | 2021-05-14 | |
| 2020-12-31 | $7,443,872,385 | 15,981,520 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $7,074,489,530 | 16,023,033 | Shares | Defined | 2020-11-13 | |
| 2020-06-30 | $6,004,505,352 | 16,571,467 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $4,771,492,293 | 16,824,726 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||