Morgan Stanley’s Monarch Ambassador Income Index ETF MAMB Stock Holding History

Morgan Stanley’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 Q1	$104K	Hold	4,317	–	–	﹤0.01%	6142
2025 Q4	$103K	Buy	+4,317	New	+$104K	﹤0.01%	6182
2023 Q4	–	Sell	-559	Closed	-$11.7K	–	7876
2023 Q3	$11.7K	Hold	559	–	–	﹤0.01%	6675
2023 Q2	$12.3K	Hold	559	–	–	﹤0.01%	6734
2023 Q1	$12.5K	Hold	559	–	–	﹤0.01%	6804
2022 Q4	$12.1K	Hold	559	–	–	﹤0.01%	6873
2022 Q3	$12K	Hold	559	–	–	﹤0.01%	7010
2022 Q2	$13K	Hold	559	–	–	﹤0.01%	7138
2022 Q1	$13K	Hold	559	–	–	﹤0.01%	7313
2021 Q4	$14K	Hold	559	–	–	﹤0.01%	7347
2021 Q3	$14K	Buy	+559	New	+$14.2K	﹤0.01%	7221

Other funds holding MAMB

KWM

Kingsview Wealth Management Grants Pass, Oregon $7.33B AUM 16.07% 1-Year Est. Return

LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Morgan Stanley's MAMB Position: Q1 2026 in Review

Morgan Stanley held its Monarch Ambassador Income Index ETF (MAMB) position steady in Q1 2026 at 4,317 shares worth $104K. The position accounts for ﹤0.01% of the portfolio, ranked #6142.

Morgan Stanley first reported a position in MAMB in Q3 2021 and has held it in 11 quarters since. 8 funds tracked by Wall St. Rank hold MAMB as of Q1 2026.

Morgan Stanley held 4,317 shares of Monarch Ambassador Income Index ETF worth $104K as of Q1 2026.
Morgan Stanley left its Monarch Ambassador Income Index ETF share count unchanged in Q1 2026.
Monarch Ambassador Income Index ETF made up ﹤0.01% of Morgan Stanley's portfolio in Q1 2026, its #6142 holding.
Morgan Stanley first reported a position in Monarch Ambassador Income Index ETF in Q3 2021 and has held it in 11 quarters since.
8 funds tracked by Wall St. Rank held Monarch Ambassador Income Index ETF as of Q1 2026.

Based on Morgan Stanley's 13F filing for Q1 2026, filed 15 May 2026.