Pioneer Municipal High Income Opportunities Fund (MIO)

Largest owners	Shares	Value	Change
Sit Investment Associates	2.32 mm	$28.83 mm	+1.4%
Saba Capital Management	1.83 mm	$22.72 bn	+5.4%
Rivernorth Capital Management	1.12 mm	$13.87 bn	+48.0%
MS Morgan Stanley	843.58 k	$10.46 bn	-5.6%
Pathstone	637.76 k	$7.91 bn	-3.1%
Guggenheim Capital	428.78 k	$5.32 bn	+23.7%
WFC Wells Fargo & Company	395.51 k	$4.90 bn	-5.9%
Van Eck Associates	119.64 k	$1.45 mm	-2.4%
Almitas Capital	102.60 k	$1.27 bn	-26.1%
RY Royal Bank of Canada	90.00 k	$1.12 bn	-14.3%

Largest transactions	Shares	Bought/sold	Change
Atlas Wealth	0.00	-1.12 mm	EXIT
Rivernorth Capital Management	1.12 mm	+362.96 k	+48.0%
Whitebox Advisors	0.00	-114.61 k	EXIT
City Of London Investment Management	0.00	-113.99 k	EXIT
Saba Capital Management	1.83 mm	+94.05 k	+5.4%
Guggenheim Capital	428.78 k	+82.09 k	+23.7%
MS Morgan Stanley	843.58 k	-49.80 k	-5.6%
IVZ Invesco	59.33 k	+39.48 k	+198.9%
Thomas J. Herzfeld Advisors	37.32 k	+37.32 k	NEW
Almitas Capital	102.60 k	-36.27 k	-26.1%

Data from 13F filings, for the last complete 13F reporting period. For most recent data, click the ownership history button. Values as filed, not updated for current price. Long positions only.

Recent insider trades

MIO insider ownership history Insider history

Date	Owner	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
28 Jan 25	Saba Capital Management	Common Stock	Buy	Acquire P	Yes	No	11.95	200	2.39 k	2,110,808
27 Jan 25	Saba Capital Management	Common Stock	Buy	Acquire P	Yes	No	11.97	913	10.93 k	2,110,608
24 Jan 25	Saba Capital Management	Common Stock	Buy	Acquire P	Yes	No	11.94	2,500	29.85 k	2,109,695
23 Jan 25	Saba Capital Management	Common Stock	Buy	Acquire P	Yes	No	11.92	11,150	132.91 k	2,107,195
22 Jan 25	Saba Capital Management	Common Stock	Buy	Acquire P	Yes	No	11.92	100	1.19 k	2,096,045
21 Jan 25	Saba Capital Management	Common Stock	Buy	Acquire P	Yes	No	11.91	51	607.41	2,095,945
16 Jan 25	Saba Capital Management	Common Stock	Buy	Acquire P	Yes	No	11.84	6,637	78.58 k	2,095,894
10 Jan 25	Saba Capital Management	Common Stock	Buy	Acquire P	Yes	No	11.89	100	1.19 k	2,089,257

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.

Press releases

From Benzinga Pro

Amundi US Declares Monthly Distributions for Five Pioneer Closed-End Funds

3 Jan 25

Amundi US today announced the declaration of dividends for five Pioneer closed-end funds for January 2025. Ex-Date: January 15, 2025 Record Date: January 15, 2025 Payable: January

Amundi US Declares Monthly Distributions for the Pioneer Closed-End Funds

2 Dec 24

Amundi US today announced the declaration of dividends for six Pioneer closed-end funds for December 2024. Ex-Date: December 12, 2024 Record Date: December 12,

Pioneer Closed-End Funds Required Notice to Shareholders Sources of Distribution Under Section 19(a)

29 Nov 24

The following closed-end funds reported sources of distribution for November and this fiscal year to date. Distribution Period: November 2024 Ticker Tax-Exempt Funds Distribution Amount Per

Amundi US Declares Monthly Distributions for the Pioneer Closed-End Funds

5 Nov 24