Calamos Advisors LLC: META position timeline

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

Calamos Advisors LLC held 739,452 META 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 739,452 shares
Change vs previous 13F -71,669 shares
1.35% of the 13F portfolio, value $416,525,711.
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: 657,623 shares
- Calamos Wealth Management LLC: 81,829 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2026-03-31
13F 811,121 shares
Change vs previous 13F +80,529 shares
1.61% of the 13F portfolio, value $464,066,105.
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: 730,902 shares
- Calamos Wealth Management LLC: 80,219 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-12-31
13F 730,592 shares
Change vs previous 13F -14,699 shares
1.77% of the 13F portfolio, value $482,256,528.
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: 663,151 shares
- Calamos Wealth Management LLC: 67,441 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-09-30
13F 745,291 shares
Change vs previous 13F +14,743 shares
1.99% of the 13F portfolio, value $547,327,059.
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: 678,596 shares
- Calamos Wealth Management LLC: 66,695 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-06-30
13F 730,548 shares
Change vs previous 13F +13,618 shares
2.1% of the 13F portfolio, value $539,210,384.
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: 678,161 shares
- Calamos Wealth Management LLC: 52,387 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2025-03-31
13F 716,930 shares
Change vs previous 13F +18,216 shares
1.78% of the 13F portfolio, value $413,209,907.
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: 683,836 shares
- Calamos Wealth Management LLC: 33,094 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-12-31
13F 698,714 shares
Change vs previous 13F +9,759 shares
1.73% of the 13F portfolio, value $409,104,144.
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: 684,396 shares
- Calamos Wealth Management LLC: 14,318 shares
Acceptance time not in the bulk data set (spec §4.2).
period ended2024-09-30
13F 688,955 shares
Change vs previous 13F not available
1.7% of the 13F portfolio, value $394,385,483.
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: 675,630 shares
- Calamos Wealth Management LLC: 13,325 shares
Acceptance time not in the bulk data set (spec §4.2).