Calamos Advisors LLC: SPY position timeline

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

Calamos Advisors LLC held 65,138 SPY 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 65,138 shares
Change vs previous 13F -699,864 shares
0.16% of the 13F portfolio, value $48,643,141.
13F-HR 0001455258-26-000003 filed by Calamos Wealth Management LLC
Filed 2026-07-31 (acceptance time not in the bulk data set), ingested 2026-10-06 09:57:27 UTC
- Calamos Advisors LLC: 13,308 shares
- Calamos Wealth Management LLC: 51,830 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 765,002 shares
Change vs previous 13F +578,681 shares
1.73% of the 13F portfolio, value $497,511,231.
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: 705,103 shares
- Calamos Wealth Management LLC: 59,899 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 186,321 shares
Change vs previous 13F -151,410 shares
0.47% of the 13F portfolio, value $127,056,048.
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: 130,267 shares
- Calamos Wealth Management LLC: 56,054 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 337,731 shares
Change vs previous 13F +74,773 shares
0.82% of the 13F portfolio, value $224,989,331.
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: 277,016 shares
- Calamos Wealth Management LLC: 60,715 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 262,958 shares
Change vs previous 13F -503,283 shares
0.63% of the 13F portfolio, value $162,468,831.
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: 200,126 shares
- Calamos Wealth Management LLC: 62,832 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 766,241 shares
Change vs previous 13F +699,709 shares
1.85% of the 13F portfolio, value $428,627,660.
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: 707,629 shares
- Calamos Wealth Management LLC: 58,612 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 66,532 shares
Change vs previous 13F +1,218 shares
0.16% of the 13F portfolio, value $38,992,809.
13F-HR 0001085146-25-000483 filed by Calamos Wealth Management LLC
Filed 2025-01-24 (acceptance time not in the bulk data set), ingested 2026-10-07 18:25:55 UTC
- Calamos Advisors LLC: 11,549 shares
- Calamos Wealth Management LLC: 54,983 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 65,314 shares
Change vs previous 13F not available
0.16% of the 13F portfolio, value $37,474,607.
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: 12,374 shares
- Calamos Wealth Management LLC: 52,940 shares
Acceptance time not in the bulk data set (spec §4.2).