Guggenheim Capital’s Pioneer Municipal High Income Opportunities Fund MIO Stock Holding History

Guggenheim Capital’s Portfolio MIO Stock Details MIO Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	–	Sell	-408,896	Closed	-$4.82M	–	1633
2025 Q2	$4.82M	Sell	408,896 -21,049	-5%	-$247K	0.04%	433
2025 Q1	$5.07M	Sell	429,945 -7,452	-2%	-$89.6K	0.05%	411
2024 Q4	$5.19M	Buy	437,397 +8,613	+2%	+$105K	0.04%	418
2024 Q3	$5.32M	Buy	428,784 +82,091	+24%	+$993K	0.04%	521
2024 Q2	$4.04M	Buy	346,693 +138,089	+66%	+$1.56M	0.03%	582
2024 Q1	$2.36M	Buy	208,604 +106,129	+104%	+$1.16M	0.02%	835
2023 Q4	$1.08M	Buy	102,475 +25,390	+33%	+$252K	0.01%	1120
2023 Q3	$736K	Buy	+77,085	New	+$807K	0.01%	1239

Other funds holding MIO

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

Guggenheim Capital's MIO Position: Q3 2025 in Review

Guggenheim Capital sold out of Pioneer Municipal High Income Opportunities Fund (MIO) in Q3 2025, closing a stake of 408,896 shares — an estimated $4.82M sold.

Guggenheim Capital first reported a position in MIO in Q3 2023 and held it in 8 quarters. The position peaked at $5.32M in Q3 2024. 1 fund tracked by Wall St. Rank holds MIO as of Q3 2025.

Guggenheim Capital reported no remaining Pioneer Municipal High Income Opportunities Fund position as of Q3 2025 after selling out during the quarter.
Guggenheim Capital sold 408,896 Pioneer Municipal High Income Opportunities Fund shares in Q3 2025, an estimated $4.82M.
Guggenheim Capital first reported a position in Pioneer Municipal High Income Opportunities Fund in Q3 2023 and held it in 8 quarters.
Guggenheim Capital's Pioneer Municipal High Income Opportunities Fund position peaked at $5.32M in Q3 2024.
1 fund tracked by Wall St. Rank held Pioneer Municipal High Income Opportunities Fund as of Q3 2025.

Based on Guggenheim Capital's 13F filing for Q3 2025, filed 13 Nov 2025.