Position in NTRA
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$1,232,925
+$383,768 QoQ
Shares Held
4,542
+7.0% QoQ
Ownership
0.003%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#418
of 844 holders
Holding Since
Jun 2020
20 quarters on record
Voting authority
Sole 97%
Shared 0%
None 3%
Common Shares in NTRA Over Time
Shares Held
Position Value (USD)
Position in Diagnostics & Research
Healthcare · as of Jun 30, 2026Calamos Advisors LLC holds $163,144,150 across 9 Diagnostics & Research names. NTRA ranks #9 (0.8% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | TMO |
Thermo Fisher Scientific Inc.
|
115,172 | $57,742,633 | |
| 2 | DHR |
Danaher Corp /De/
|
220,671 | $42,033,412 | |
| 3 | A |
Agilent Technologies, Inc.
|
160,585 | $21,330,505 | |
| 4 | LH |
Labcorp Holdings Inc.
|
42,721 | $11,961,880 | |
| 5 | IQV |
Iqvia Holdings Inc.
|
48,367 | $9,345,471 | |
| 6 | DGX |
Quest Diagnostics Inc
|
44,052 | $9,336,821 | |
| 7 | GH |
Guardant Health, Inc.
|
47,940 | $7,192,437 | |
| 8 | WAT |
Waters Corp /De/
|
7,914 | $2,968,066 |
All Filings in NTRA
Export CSV
20 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $1,232,925 | 4,542 | Shares | Sole | 2026-07-31 | |
| 2026-03-31 | $849,157 | 4,246 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $1,883,577 | 8,222 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $929,923 | 5,777 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $4,413,049 | 26,122 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $4,190,968 | 29,637 | Shares | Other | 2025-04-29 | |
| 2024-12-31 | $3,636,150 | 22,970 | Shares | Other | 2025-01-24 | |
| 2024-09-30 | $3,420,667 | 26,945 | Shares | Other | 2024-11-07 | |
| 2024-06-30 | $5,153,303 | 47,588 | Shares | Other | 2024-07-25 | |
| 2024-03-31 | $4,841,433 | 52,935 | Shares | Sole | 2024-05-08 | |
| 2023-12-31 | $3,426,594 | 54,703 | Shares | Other | 2024-01-31 | |
| 2023-06-30 | $1,227,302 | 25,222 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $1,194,845 | 21,521 | Shares | Other | 2023-05-04 | |
| 2022-09-30 | $4,076,659 | 93,032 | Shares | Sole | 2022-10-24 | |
| 2021-09-30 | $4,476,431 | 40,169 | Shares | Other | 2021-10-26 | |
| 2021-06-30 | $4,206,852 | 37,055 | Shares | Other | 2021-07-22 | |
| 2021-03-31 | $1,741,308 | 17,149 | Shares | Sole | 2021-04-12 | |
| 2020-12-31 | $4,880,658 | 49,042 | Shares | Other | 2021-01-27 | |
| 2020-09-30 | $2,962,416 | 41,008 | Shares | Other | 2020-10-26 | |
| 2020-06-30 | $1,158,894 | 23,243 | Shares | Other | 2020-07-27 | |
| No filing history on record for this holder in this stock. | ||||||