BlackRock Municipal Credit Alpha Portfolio, Inc.

MUIDelisted Mar 24, 2025

SEC CIK: 0001232860

SEC filings (opens in a new tab)

BlackRock Municipal Credit Alpha Portfolio, Inc. was delisted on Mar 24, 2025; its insiders filed their last Form 4 on Aug 12, 2026; 94 institutions reported holding it in 13F filings for Q4 2024, worth $205.1M in total; no superinvestor held it.

Holders of 5% or more of MUI

Holders whose latest Schedule 13D or 13G filing reports 5% or more of BlackRock Municipal Credit Alpha Portfolio, Inc., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of MUI
Holder	Latest form	Stake	Change	First filed	Latest filing	Filing
Bank of America Corp	13D	100.00%350 shares	New	Sep 24, 20251 filing	Sep 24, 2025	SEC
Karpus Management, Inc.	13G/A	47.14%17.0M shares	+6.12 ppfrom 41.02%	Jan 7, 20253 filings	Mar 7, 2025	SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

4 Schedule 13D and 13G filings on BlackRock Municipal Credit Alpha Portfolio, Inc., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on MUI
Filed (ET)	Filer	Form	Stake	Change	Event date	Filing
Sep 24, 20254:43 PM ET	Bank of America Corpand 1 other	13D	100.00%350 shares	New	Sep 17, 2025	SEC
Mar 7, 20254:04 PM ET	Karpus Management, Inc.	13G/A	47.14%17.0M shares	+6.12 ppfrom 41.02%	Feb 28, 2025	SEC
Feb 7, 20254:02 PM ET	Karpus Management, Inc.	13G/A	41.02%14.8M shares	+11.67 ppfrom 29.35%	Jan 31, 2025	SEC
Jan 7, 20254:05 PM ET	Karpus Management, Inc.	13G/A	29.35%10.6M shares	–	Dec 31, 2024	SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell BlackRock Municipal Credit Alpha Portfolio, Inc. shares.

No Form 144 notices for BlackRock Municipal Credit Alpha Portfolio, Inc. are on file.