Position in ROK
as of Mar 31, 2026
· filed May 4, 2026
Position Value
$849,110
-$15,473,342 QoQ
Shares Held
2,366
-96.0% QoQ
Ownership
0.002%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
3 quarters on record
Voting authority
Sole 74%
Shared 0%
None 26%
Common Shares in ROK Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Jun 30, 2026Calamos Advisors LLC holds $352,366,378 across 13 Specialty Industrial Machinery names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | GEV |
GE Vernova Inc.
|
123,656 | $145,278,488 | |
| 2 | ETN |
Eaton Corp plc
|
109,417 | $46,624,772 | |
| 3 | EMR |
Emerson Electric Co
|
230,718 | $33,027,281 | |
| 4 | PH |
Parker-Hannifin Corp
|
30,435 | $29,769,082 | |
| 5 | GTLS |
Chart Industries Inc
|
96,775 | $20,220,168 | |
| 6 | GNRC |
Generac Holdings Inc.
|
55,994 | $16,395,603 | |
| 7 | ITW |
Illinois Tool Works Inc
|
59,793 | $16,172,212 | |
| 8 | PNR |
PENTAIR plc
|
160,897 | $12,334,364 |
All Filings in ROK
Export CSV
3 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $849,110 | 2,366 | Shares | Sole | 2026-05-04 | |
| 2024-06-30 | $16,322,452 | 59,294 | Shares | Sole | 2024-07-25 | |
| 2024-03-31 | $17,147,392 | 58,859 | Shares | Sole | 2024-05-08 | |
| No filing history on record for this holder in this stock. | ||||||