Karpus Investment Management’s Pioneer Municipal High Income Opportunities Fund MIO Stock Holding History

Karpus Investment Management’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	-496,367	Closed	-$5.86M	–	213
2025 Q2	$5.86M	Buy	+496,367	New	+$5.82M	0.19%	113
2022 Q4	–	Sell	-266,483	Closed	-$2.7M	–	457
2022 Q3	$2.7M	Sell	266,483 -24,225	-8%	-$293K	0.09%	215
2022 Q2	$3.52M	Buy	290,708 +29,404	+11%	+$369K	0.12%	188
2022 Q1	$3.89M	Buy	261,304 +117,028	+81%	+$1.91M	0.12%	175
2021 Q4	$2.65M	Buy	+144,276	New	+$2.72M	0.08%	201

Other funds holding MIO

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

Karpus Investment Management's MIO Position: Q3 2025 in Review

Karpus Investment Management sold out of Pioneer Municipal High Income Opportunities Fund (MIO) in Q3 2025, closing a stake of 496,367 shares — an estimated $5.86M sold.

Karpus Investment Management first reported a position in MIO in Q4 2021 and held it in 5 quarters. The position peaked at $5.86M in Q2 2025. 1 fund tracked by Wall St. Rank holds MIO as of Q3 2025.

Karpus Investment Management reported no remaining Pioneer Municipal High Income Opportunities Fund position as of Q3 2025 after selling out during the quarter.
Karpus Investment Management sold 496,367 Pioneer Municipal High Income Opportunities Fund shares in Q3 2025, an estimated $5.86M.
Karpus Investment Management first reported a position in Pioneer Municipal High Income Opportunities Fund in Q4 2021 and held it in 5 quarters.
Karpus Investment Management's Pioneer Municipal High Income Opportunities Fund position peaked at $5.86M in Q2 2025.
1 fund tracked by Wall St. Rank held Pioneer Municipal High Income Opportunities Fund as of Q3 2025.

Based on Karpus Investment Management's 13F filing for Q3 2025, filed 14 Nov 2025.