PRICE T ROWE ASSOCIATES INC /MD/
Position in TMO — Thermo Fisher Scientific Inc.
CIK 80255
BALTIMORE, MD
Position in TMO
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$2,565,126,216
-$539,117,244 QoQ
Shares Held
5,116,336
-19.0% QoQ
Ownership
1.38%
of shares outstanding
% of Portfolio
0.26%
of 13F equity value
Holder Rank
#11
of 2,606 holders
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 97%
Shared 0%
None 3%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026PRICE T ROWE ASSOCIATES INC /MD/ holds $14,374,793,482 across 32 Diagnostics & Research names. TMO ranks #1 (17.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
This page
|
5,116,336 | $2,565,126,216 | |
| 2 | NTRA |
Natera, Inc.
|
9,021,895 | $2,448,993,397 | |
| 3 | DHR |
Danaher Corp /De/
|
11,450,715 | $2,181,132,192 | |
| 4 | DGX |
Quest Diagnostics Inc
|
5,444,986 | $1,154,064,781 | |
| 5 | MEDP |
Medpace Holdings, Inc.
|
2,069,677 | $1,096,080,242 | |
| 6 | GH |
Guardant Health, Inc.
|
6,514,952 | $977,438,248 | |
| 7 | WAT |
Waters Corp /De/
|
2,177,958 | $816,821,367 | |
| 8 | RVTY |
Revvity, Inc.
|
5,530,850 | $615,362,370 |
All Filings in TMO
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25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,565,126,216 | 5,116,336 | Shares | Sole | 2026-08-14 | |
| 2026-03-31 | $3,104,243,460 | 6,315,471 | Shares | Defined | 2026-05-15 | |
| 2025-12-31 | $4,462,548,995 | 7,701,353 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $3,138,312,694 | 6,470,481 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $2,253,813,877 | 5,558,659 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $4,630,084,403 | 9,304,832 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $5,679,155,303 | 10,916,624 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $6,787,603,867 | 10,973,057 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $5,488,729,610 | 9,925,370 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $5,843,846,271 | 10,054,621 | Shares | Sole | 2024-05-15 | |
| 2023-09-30 | $5,131,604,607 | 10,138,105 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $4,758,019,296 | 9,119,347 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $4,949,077,085 | 8,586,632 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $5,024,306,673 | 9,123,657 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $4,545,595,530 | 8,962,313 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $6,925,090,739 | 12,746,817 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $8,582,780,039 | 14,531,076 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $8,721,189,778 | 13,070,544 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $7,528,272,006 | 13,176,749 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $6,717,901,376 | 13,316,751 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $5,103,725,379 | 11,183,061 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $5,851,310,014 | 12,562,390 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $6,170,518,833 | 13,975,627 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $5,291,331,097 | 14,603,221 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $4,673,761,464 | 16,480,118 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||