Calamos Advisors LLC: FESM position timeline

Calamos Advisors LLC held 1,106,366 FESM shares at 2026-06-30 per its 13F-HR filed 2026-07-31.

the latest 13F is the newest step

1. period ended2026-06-30

   13F 1,106,366 shares

   Change vs previous 13F -958,999 shares

   0.17% of the 13F portfolio, value $53,426,416.

   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: 43,103 shares
   • Calamos Wealth Management LLC: 1,063,263 shares

   Acceptance time not in the bulk data set (spec §4.2).

2. period ended2026-03-31

   13F 2,065,365 shares

   Change vs previous 13F +1,088,682 shares

   0.27% of the 13F portfolio, value $78,483,836.

   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: 1,053,734 shares
   • Calamos Wealth Management LLC: 1,011,631 shares

   Acceptance time not in the bulk data set (spec §4.2).

3. period ended2025-12-31

   13F 976,683 shares

   Change vs previous 13F +10,109 shares

   0.14% of the 13F portfolio, value $36,899,068.

   13F-HR 0001455258-26-000001 filed by Calamos Wealth Management LLC
   Filed 2026-01-29 (acceptance time not in the bulk data set), ingested 2026-10-07 03:01:36 UTC

   • Calamos Advisors LLC: 41,045 shares
   • Calamos Wealth Management LLC: 935,638 shares

   Acceptance time not in the bulk data set (spec §4.2).

4. period ended2025-09-30

   13F 966,574 shares

   Change vs previous 13F not available

   0.13% of the 13F portfolio, value $35,337,946.

   13F-HR 0001455258-25-000002 filed by Calamos Wealth Management LLC
   Filed 2025-10-20 (acceptance time not in the bulk data set), ingested 2026-10-07 03:02:25 UTC

   • Calamos Advisors LLC: 39,985 shares
   • Calamos Wealth Management LLC: 926,589 shares

   Acceptance time not in the bulk data set (spec §4.2).