Citadel Advisors’s Monarch Ambassador Income Index ETF MAMB Stock Holding History

Citadel Advisors’s Portfolio MAMB Stock Details MAMB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$372K	Buy	15,460 +5,092	+49%	+$123K	﹤0.01%	10608
2026 Q1	$250K	Buy	+10,368	New	+$253K	﹤0.01%	10912
2025 Q4	–	Sell	-14,292	Closed	-$339K	–	13499
2025 Q3	$339K	Buy	14,292 +3,948	+38%	+$92K	﹤0.01%	10077
2025 Q2	$239K	Sell	10,344 -2,555	-20%	-$58.3K	﹤0.01%	10312
2025 Q1	$294K	Sell	12,899 -10,129	-44%	-$228K	﹤0.01%	9652
2024 Q4	$510K	Buy	+23,028	New	+$523K	﹤0.01%	8509
2024 Q1	–	Sell	-17,178	Closed	-$383K	–	15120
2023 Q4	$383K	Sell	17,178 -4,452	-21%	-$95.1K	﹤0.01%	8654
2023 Q3	$452K	Buy	21,630 +11,839	+121%	+$256K	﹤0.01%	8275
2023 Q2	$215K	Buy	+9,791	New	+$218K	﹤0.01%	9720
2022 Q4	–	Sell	-10,809	Closed	-$228K	–	15218
2022 Q3	$228K	Buy	+10,809	New	+$242K	﹤0.01%	10135
2022 Q2	–	Sell	-18,657	Closed	-$448K	–	13604
2022 Q1	$448K	Buy	+18,657	New	+$455K	﹤0.01%	9659
2021 Q3	–	Sell	-14,781	Closed	-$375K	–	14313
2021 Q2	$375K	Buy	+14,781	New	+$374K	﹤0.01%	10728

Other funds holding MAMB

KWM

Kingsview Wealth Management Grants Pass, Oregon $8.25B AUM 24.8% 1-Year Est. Return

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

TGAM

TBH Global Asset Management Brentwood, Tennessee $546M AUM 26.68% 1-Year Est. Return

Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Citadel Advisors's MAMB Position: Q2 2026 in Review

Citadel Advisors increased its Monarch Ambassador Income Index ETF (MAMB) stake by 49% in Q2 2026, buying an estimated $123K and bringing the position to 15,460 shares worth $372K. The position accounts for ﹤0.01% of the portfolio, ranked #10608.

Citadel Advisors first reported a position in MAMB in Q2 2021 and has held it in 12 quarters since. The position peaked at $510K in Q4 2024. 9 funds tracked by Wall St. Rank hold MAMB as of Q2 2026.

Citadel Advisors held 15,460 shares of Monarch Ambassador Income Index ETF worth $372K as of Q2 2026.
Citadel Advisors bought 5,092 Monarch Ambassador Income Index ETF shares in Q2 2026, an estimated $123K.
Monarch Ambassador Income Index ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #10608 holding.
Citadel Advisors first reported a position in Monarch Ambassador Income Index ETF in Q2 2021 and has held it in 12 quarters since.
Citadel Advisors's Monarch Ambassador Income Index ETF position peaked at $510K in Q4 2024.
9 funds tracked by Wall St. Rank held Monarch Ambassador Income Index ETF as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.