Calamos Advisors’s Simplify MBS ETF MTBA Stock Holding History

Calamos Advisors’s Portfolio MTBA Stock Details MTBA Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$5.11M	Sell	104,178 -14,882	-12%	-$734K	0.02%	542
2026 Q1	$5.89M	Sell	119,060 -37,205	-24%	-$1.87M	0.02%	524
2025 Q4	$7.88M	Buy	156,265 +16,263	+12%	+$821K	0.03%	444
2025 Q3	$7.05M	Buy	140,002 +75,858	+118%	+$3.81M	0.03%	485
2025 Q2	$3.21M	Buy	64,144 +31,959	+99%	+$1.59M	0.01%	596
2025 Q1	$1.61M	Buy	32,185 +20,953	+187%	+$1.05M	0.01%	609
2024 Q4	$558K	Buy	11,232 +6,084	+118%	+$306K	﹤0.01%	719
2024 Q3	$265K	Hold	5,148	–	–	﹤0.01%	769
2024 Q2	$259K	Buy	5,148 +736	+17%	+$37.1K	﹤0.01%	758
2024 Q1	$225K	Buy	+4,412	New	+$225K	﹤0.01%	762

Other funds holding MTBA

Envestnet Asset Management Chicago, Illinois $424B AUM 22.96% 1-Year Est. Return

MML Investors Services Springfield, Massachusetts $49B AUM 25.55% 1-Year Est. Return

Wells Fargo San Francisco, California $617B AUM 30.33% 1-Year Est. Return

EWM

Edge Wealth Management New York $594M AUM 24.92% 1-Year Est. Return

ECM

Evergreen Capital Management Bellevue, Washington $5.7B AUM 32.06% 1-Year Est. Return

KAM

Knightsbridge Asset Management Newport Beach, California $762M AUM 59.13% 1-Year Est. Return

Watchman Group Plano, Texas $447M AUM 18.59% 1-Year Est. Return

CreativeOne Wealth Overland Park, Kansas $4.63B AUM 25.46% 1-Year Est. Return

LPL Financial San Diego, California $445B AUM 25.58% 1-Year Est. Return

TIM

Tortoise Investment Management White Plains, New York $1.34B AUM 16.05% 1-Year Est. Return

Calamos Advisors's MTBA Position: Q2 2026 in Review

Calamos Advisors reduced its Simplify MBS ETF (MTBA) stake by 12% in Q2 2026, selling an estimated $734K and leaving 104,178 shares worth $5.11M. The position accounts for 0.02% of the portfolio, ranked #542.

Calamos Advisors first reported a position in MTBA in Q1 2024 and has held it in 10 quarters since. The position peaked at $7.88M in Q4 2025. 150 funds tracked by Wall St. Rank hold MTBA as of Q2 2026.

Calamos Advisors held 104,178 shares of Simplify MBS ETF worth $5.11M as of Q2 2026.
Calamos Advisors sold 14,882 Simplify MBS ETF shares in Q2 2026, an estimated $734K.
Simplify MBS ETF made up 0.02% of Calamos Advisors's portfolio in Q2 2026, its #542 holding.
Calamos Advisors first reported a position in Simplify MBS ETF in Q1 2024 and has held it in 10 quarters since.
Calamos Advisors's Simplify MBS ETF position peaked at $7.88M in Q4 2025.
150 funds tracked by Wall St. Rank held Simplify MBS ETF as of Q2 2026.

Based on Calamos Advisors's 13F filing for Q2 2026, filed 31 Jul 2026.