Advisors Asset Management, Inc.
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1297376
Monument, CO
Position in TMO
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$7,166,015
-$1,149,671 QoQ
Shares Held
14,579
+1.6% QoQ
Ownership
0.004%
of shares outstanding
% of Portfolio
0.12%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 97.57184992111941.ToString("F0")%
Shared 0.ToString("F0")%
None 2.4281500788805817.ToString("F0")%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Mar 31, 2026Advisors Asset Management, Inc. holds $25,393,411 across 15 Diagnostics & Research names. TMO ranks #1 (28.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
This page
|
14,579 | $7,166,015 | |
| 2 | NTRA |
Natera, Inc.
|
15,721 | $3,144,042 | |
| 3 | DGX |
Quest Diagnostics Inc
|
11,722 | $2,297,277 | |
| 4 | DHR |
Danaher Corp /De/
|
10,277 | $1,948,519 | |
| 5 | MTD |
Mettler Toledo International Inc/
|
1,488 | $1,876,665 | |
| 6 | A |
Agilent Technologies, Inc.
|
14,561 | $1,659,662 | |
| 7 | IDXX |
Idexx Laboratories Inc /De
|
2,744 | $1,541,826 | |
| 8 | MEDP |
Medpace Holdings, Inc.
|
2,656 | $1,275,384 |
All Filings in TMO
Export CSV
25 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $7,166,015 | 14,579 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $8,315,686 | 14,351 | Shares | Sole | 2026-02-12 | |
| 2025-09-30 | $8,527,136 | 17,581 | Shares | Sole | 2025-11-06 | |
| 2025-06-30 | $7,887,007 | 19,452 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $10,465,025 | 21,031 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $10,722,980 | 20,612 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $13,424,824 | 21,703 | Shares | Sole | 2024-11-08 | |
| 2024-06-30 | $11,349,772 | 20,524 | Shares | Sole | 2024-08-14 | |
| 2024-03-31 | $11,791,588 | 20,288 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $10,068,555 | 18,969 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $10,607,298 | 20,956 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $11,014,664 | 21,111 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $14,076,684 | 24,423 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $16,129,159 | 29,289 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $18,367,885 | 36,215 | Shares | Sole | 2022-11-08 | |
| 2022-06-30 | $21,685,021 | 39,915 | Shares | Sole | 2022-08-08 | |
| 2022-03-31 | $25,602,905 | 43,347 | Shares | Sole | 2022-05-17 | |
| 2021-12-31 | $29,503,351 | 44,217 | Shares | Sole | 2022-02-15 | |
| 2021-09-30 | $25,349,340 | 44,369 | Shares | Sole | 2021-11-12 | |
| 2021-06-30 | $26,135,077 | 51,807 | Shares | Sole | 2021-07-30 | |
| 2021-03-31 | $24,921,542 | 54,607 | Shares | Sole | 2021-05-07 | |
| 2020-12-31 | $29,179,253 | 62,646 | Shares | Sole | 2021-02-12 | |
| 2020-09-30 | $29,604,799 | 67,052 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $24,376,785 | 67,276 | Shares | Sole | 2020-08-12 | |
| 2020-03-31 | $18,496,675 | 65,221 | Shares | Sole | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||