Calamos Advisors LLC: TMUS position timeline

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

Calamos Advisors LLC held 127,999 TMUS 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 127,999 shares
Change vs previous 13F -98,127 shares
0.07% of the 13F portfolio, value $21,469,276.
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: 125,401 shares
- Calamos Wealth Management LLC: 2,598 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 226,126 shares
Change vs previous 13F -59,069 shares
0.17% of the 13F portfolio, value $47,493,289.
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: 222,110 shares
- Calamos Wealth Management LLC: 4,016 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 285,195 shares
Change vs previous 13F -31,698 shares
0.21% of the 13F portfolio, value $57,905,926.
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: 225,026 shares
- Calamos Wealth Management LLC: 60,169 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 316,893 shares
Change vs previous 13F +1,338 shares
0.28% of the 13F portfolio, value $75,857,933.
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: 256,807 shares
- Calamos Wealth Management LLC: 60,086 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 315,555 shares
Change vs previous 13F -56,182 shares
0.29% of the 13F portfolio, value $75,184,244.
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: 256,517 shares
- Calamos Wealth Management LLC: 59,038 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 371,737 shares
Change vs previous 13F +10,494 shares
0.43% of the 13F portfolio, value $99,146,085.
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: 312,345 shares
- Calamos Wealth Management LLC: 59,392 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 361,243 shares
Change vs previous 13F -23,491 shares
0.34% of the 13F portfolio, value $79,737,075.
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: 310,134 shares
- Calamos Wealth Management LLC: 51,109 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 384,734 shares
Change vs previous 13F not available
0.34% of the 13F portfolio, value $79,393,787.
13F-HR 0001085146-24-005402 filed by Calamos Advisors LLC
Filed 2024-11-07 (acceptance time not in the bulk data set), ingested 2026-10-07 18:26:56 UTC
- Calamos Advisors LLC: 319,137 shares
- Calamos Wealth Management LLC: 65,597 shares
Acceptance time not in the bulk data set (spec §4.2).