Calamos Advisors LLC

Position in META — Meta Platforms, Inc.

CIK 1316507 NAPERVILLE, IL

Back to META Full portfolio

Position in META

as of Jun 30, 2026 · filed Jul 31, 2026 Compact

Position Value

$370,432,459

-$47,738,502 QoQ

Shares Held

657,623

-10.0% QoQ

Ownership

0.026%

of shares outstanding

% of Portfolio

2.11%

of 13F equity value

Holder Rank

#236

of 5,003 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in META Over Time

Shares Held

Position Value (USD)

Derivatives in META

reported options exposure · as of Jun 30, 2026

CallValue

$8,055,047

CallShares

14,300

PutValue

PutShares

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Internet Content & Information

Communication Services · as of Jun 30, 2026

Calamos Advisors LLC holds $1,116,515,217 across 4 Internet Content & Information names. META ranks #2 (33.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GOOGL	Alphabet Inc.	2,019,467	$721,696,921
2	META	Meta Platforms, Inc. This page	657,623	$370,432,459
3	SPOT	Spotify Technology S.A.	38,449	$17,653,089
4	NBIS	Nebius Group N.V.	24,379	$6,732,748

All Filings in META

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38 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$8,055,047	14,300	+793.8%	Call	Sole	2026-07-31
2026-06-30	$370,432,459	657,623	-10.0%	Shares	Sole	2026-07-31
2026-03-31	$915,408	1,600	-23.8%	Call	Sole	2026-05-04
2026-03-31	$418,170,961	730,902	+10.2%	Shares	Sole	2026-05-04
2026-03-31	$7,151,625	12,500	-50.0%	Put	Sole	2026-05-04
2025-12-31	$437,739,343	663,151	-2.3%	Shares	Sole	2026-01-29
2025-12-31	$1,386,189	2,100	+5.0%	Call	Sole	2026-01-29
2025-09-30	$1,468,760	2,000	+100.0%	Call	Sole	2025-10-20
2025-09-30	$498,347,330	678,596	+0.1%	Shares	Sole	2025-10-20
2025-06-30	$500,543,852	678,161	-0.8%	Shares	Sole	2025-08-08
2025-06-30	$738,090	1,000	+100.0%	Call	Sole	2025-08-08
2025-03-31	$288,180	500	-99.0%	Call	Sole	2025-04-29
2025-03-31	$394,135,716	683,836	-0.1%	Shares	Sole	2025-04-29
2024-12-31	$400,720,701	684,396	+1.3%	Shares	Sole	2025-01-24
2024-09-30	$386,757,637	675,630	-1.6%	Shares	Sole	2024-11-07
2024-06-30	$346,143,500	686,493	-2.0%	Shares	Sole	2024-07-25
2024-03-31	$340,036,621	700,269	-1.4%	Shares	Sole	2024-05-08
2023-12-31	$251,259,921	709,854	-0.1%	Shares	Sole	2024-01-31
2023-09-30	$213,382,963	710,779	+7.9%	Shares	Sole	2023-10-26
2023-06-30	$188,975,469	658,497	-3.2%	Shares	Sole	2023-07-28
2023-03-31	$144,163,707	680,210	-8.5%	Shares	Sole	2023-05-04
2022-12-31	$89,487,952	743,626	-37.5%	Shares	Sole	2023-01-26
2022-09-30	$161,432,742	1,189,805	+0.7%	Shares	Sole	2022-10-24
2022-06-30	$190,511,392	1,181,466	+6.7%	Shares	Sole	2022-08-01
2022-03-31	$246,315,065	1,107,731	-2.3%	Shares	Sole	2022-05-03
2021-12-31	$381,192,182	1,133,320	-2.4%	Shares	Sole	2022-02-01
2021-09-30	$394,201,145	1,161,499	+4.8%	Shares	Sole	2021-10-26
2021-09-30	$8,484,750	25,000	—	Put	Sole	2021-10-26
2021-06-30	$385,435,491	1,108,497	+18.9%	Shares	Sole	2021-07-22
2021-03-31	$15,374,466	52,200	0.0%	Call	Sole	2021-04-12
2021-03-31	$274,560,571	932,199	+2.6%	Shares	Sole	2021-04-12
2020-12-31	$248,073,258	908,161	-2.1%	Shares	Sole	2021-01-27
2020-12-31	$14,258,952	52,200	-9.5%	Call	Sole	2021-01-27
2020-09-30	$15,111,630	57,700	-6.9%	Call	Sole	2020-10-26
2020-09-30	$242,897,321	927,443	-7.3%	Shares	Sole	2020-10-26
2020-06-30	$227,199,656	1,000,571	-3.1%	Shares	Sole	2020-07-27
2020-06-30	$14,078,340	62,000	—	Call	Sole	2020-07-27
2020-03-31	$172,255,694	1,032,708	—	Shares	Sole	2020-04-28
No filing history on record for this holder in this stock.