Whitebox Advisors LLC

SEC CIK: 0001257391
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

MIO holding history

Pioneer Municipal High Income Opportunities Fund, Inc. in every 13F filed by Whitebox Advisors LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MIO overview All 13F holders of MIO Full Q2 2026 holdings

Shares (Q3 2024): 0; Sold out in Q3 2024
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q1 2024

Holdings of MIO by Whitebox Advisors LLC, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q3 2024	0	$0	0.0%	−114,612−100.0%	Sold out	Holders
Q2 2024	114,612	$1.34M	0.1%	+70,022+157.0%	Added	Holders
Q1 2024	44,590	$504.3K	<0.1%	+44,590	New	Holders