Calamos Advisors LLC: SNOW position timeline

Available 13F reports, 13D and 13G stakes and each Form 3, 4 and 5 line of Calamos Advisors LLC on SNOW, newest first. How the timeline and the estimate are built.

Calamos Advisors LLC held 145,614 SNOW shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

period ended2026-06-30
13F 145,614 shares
Change vs previous 13F -52,252 shares
0.12% of the 13F portfolio, value $37,058,763.
13F-HR 0001316507-26-000003 filed by Calamos Advisors LLC
Filed 2026-07-31 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- Calamos Advisors LLC: 98,212 shares
- Calamos Wealth Management LLC: 47,402 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 197,866 shares
Change vs previous 13F +35,042 shares
0.1% of the 13F portfolio, value $29,842,149.
13F-HR 0001316507-26-000002 filed by Calamos Advisors LLC
Filed 2026-05-04 (acceptance time not in the bulk data set), ingested 2026-10-06 09:58:43 UTC
- Calamos Advisors LLC: 147,285 shares
- Calamos Wealth Management LLC: 50,581 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 162,824 shares
Change vs previous 13F +2,966 shares
0.13% of the 13F portfolio, value $35,717,072.
13F-HR 0001316507-26-000001 filed by Calamos Advisors LLC
Filed 2026-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC
- Calamos Advisors LLC: 102,406 shares
- Calamos Wealth Management LLC: 60,418 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 159,858 shares
Change vs previous 13F -4,288 shares
0.13% of the 13F portfolio, value $36,055,972.
13F-HR 0001316507-25-000003 filed by Calamos Advisors LLC
Filed 2025-10-20 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC
- Calamos Advisors LLC: 100,409 shares
- Calamos Wealth Management LLC: 59,449 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 164,146 shares
Change vs previous 13F +10,605 shares
0.14% of the 13F portfolio, value $36,730,950.
13F-HR 0001085146-25-004696 filed by Calamos Advisors LLC
Filed 2025-08-08 (acceptance time not in the bulk data set), ingested 2026-10-07 18:23:11 UTC
- Calamos Advisors LLC: 106,078 shares
- Calamos Wealth Management LLC: 58,068 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 153,541 shares
Change vs previous 13F -20,056 shares
0.1% of the 13F portfolio, value $22,441,553.
13F-HR 0001085146-25-002415 filed by Calamos Advisors LLC
Filed 2025-04-29 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:06 UTC
- Calamos Advisors LLC: 96,981 shares
- Calamos Wealth Management LLC: 56,560 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 173,597 shares
Change vs previous 13F +94,467 shares
0.11% of the 13F portfolio, value $26,805,113.
13F-HR 0001085146-25-000482 filed by Calamos Advisors LLC
Filed 2025-01-24 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- Calamos Advisors LLC: 100,985 shares
- Calamos Wealth Management LLC: 72,612 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 79,130 shares
Change vs previous 13F not available
0.04% of the 13F portfolio, value $9,088,871.
13F-HR 0001085146-24-005497 filed by Calamos Wealth Management LLC
Filed 2024-11-12 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- Calamos Advisors LLC: 7,954 shares
- Calamos Wealth Management LLC: 71,176 shares
Acceptance time not in the bulk data set (spec §4.2).