Position in TDW
as of Mar 31, 2026
· filed May 4, 2026
Position Value
$3,056,675
+$246,933 QoQ
Shares Held
36,585
+24.0% QoQ
Ownership
0.074%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
11 quarters on record
Voting authority
Sole 98%
Shared 0%
None 2%
Common Shares in TDW Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas Equipment & Services
Energy · as of Jun 30, 2026Calamos Advisors LLC holds $39,713,850 across 6 Oil & Gas Equipment & Services names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FTI |
TechnipFMC plc
|
259,458 | $17,202,065 | |
| 2 | SLB |
Slb Limited/Nv
|
215,171 | $10,003,299 | |
| 3 | HAL |
Halliburton Co
|
269,500 | $9,149,525 | |
| 4 | NESR |
National Energy Services Reunited Corp.
|
56,776 | $1,699,304 | |
| 5 | NGS |
Natural Gas Services Group Inc
|
30,246 | $1,304,811 | |
| 6 | FTK |
Flotek Industries Inc/Cn/
|
15,087 | $354,846 |
All Filings in TDW
Export CSV
11 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $3,056,675 | 36,585 | Shares | Sole | 2026-05-04 | |
| 2024-06-30 | $2,809,742 | 29,511 | Shares | Other | 2024-07-25 | |
| 2024-03-31 | $2,166,508 | 23,549 | Shares | Other | 2024-05-08 | |
| 2023-12-31 | $719,008 | 9,971 | Shares | Other | 2024-01-31 | |
| 2023-09-30 | $3,775,450 | 53,123 | Shares | Sole | 2023-10-26 | |
| 2023-03-31 | $1,439,696 | 32,661 | Shares | Sole | 2023-05-04 | |
| 2021-03-31 | $218,448 | 17,434 | Shares | Sole | 2021-04-12 | |
| 2020-12-31 | $638,366 | 73,885 | Shares | Sole | 2021-01-27 | |
| 2020-09-30 | $580,911 | 86,574 | Shares | Sole | 2020-10-26 | |
| 2020-06-30 | $483,948 | 86,574 | Shares | Sole | 2020-07-27 | |
| 2020-03-31 | $612,943 | 86,574 | Shares | Sole | 2020-04-28 | |
| No filing history on record for this holder in this stock. | ||||||