Calamos Wealth Management LLC
Position in TMO — Thermo Fisher Scientific Inc.
CIK 1455258
NAPERVILLE, IL
Position in TMO
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$990,186
-$37,603 QoQ
Shares Held
1,975
-5.5% QoQ
Ownership
0.001%
of shares outstanding
% of Portfolio
0.05%
of 13F equity value
Holder Rank
#1,447
of 2,606 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 95%
Shared 0%
None 5%
Common Shares in TMO Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Calamos Wealth Management LLC holds $13,016,140 across 2 Diagnostics & Research names. TMO ranks #2 (7.6% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | DHR |
Danaher Corp /De/
|
63,135 | $12,025,954 | |
| 2 | TMO |
Thermo Fisher Scientific Inc.
This page
|
1,975 | $990,186 |
All Filings in TMO
Export CSV
26 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $990,186 | 1,975 | Shares | Sole | 2026-07-31 | |
| 2026-03-31 | $1,027,789 | 2,091 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $1,117,179 | 1,928 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $720,254 | 1,485 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $495,877 | 1,223 | Shares | Sole | 2025-07-29 | |
| 2025-03-31 | $795,662 | 1,599 | Shares | Sole | 2025-04-29 | |
| 2024-12-31 | $851,616 | 1,637 | Shares | Sole | 2025-01-24 | |
| 2024-09-30 | $12,596,559 | 20,364 | Shares | Sole | 2024-11-12 | |
| 2024-06-30 | $11,244,702 | 20,334 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $11,624,200 | 20,000 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $897,565 | 1,691 | Shares | Sole | 2024-01-31 | |
| 2023-09-30 | $9,320,614 | 18,414 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $9,571,503 | 18,345 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $10,904,920 | 18,920 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $1,599,754 | 2,905 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $1,518,019 | 2,993 | Shares | Sole | 2022-10-24 | |
| 2022-06-30 | $1,659,720 | 3,055 | Shares | Sole | 2022-08-01 | |
| 2022-03-31 | $1,780,809 | 3,015 | Shares | Sole | 2022-05-03 | |
| 2021-12-31 | $1,914,311 | 2,869 | Shares | Sole | 2022-02-01 | |
| 2021-09-30 | $1,695,136 | 2,967 | Shares | Sole | 2021-10-26 | |
| 2021-06-30 | $1,528,544 | 3,030 | Shares | Sole | 2021-07-22 | |
| 2021-03-31 | $6,181,210 | 13,544 | Shares | Sole | 2021-04-12 | |
| 2020-12-31 | $8,691,454 | 18,660 | Shares | Sole | 2021-01-27 | |
| 2020-09-30 | $7,749,117 | 17,551 | Shares | Sole | 2020-10-26 | |
| 2020-06-30 | $5,919,910 | 16,338 | Shares | Sole | 2020-07-27 | |
| 2020-03-31 | $4,179,129 | 14,736 | Shares | Sole | 2020-04-28 | |
| No filing history on record for this holder in this stock. | ||||||