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MQY

Blackrock Muniyield Quality Fund, Inc.

Company with tickers: MQY

CIK
890196
CUSIP
09254F100
Shares Outstanding
71,833,617
13F Activity (30d)
95 filings 91 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 204
Total Value: $533,083,834
Total Shares: 48,550,450
Showing 1–100 of 204 holdings by value · page 1 of 3

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 204 13F filers · Δ vs Dec 31, 2025
Top Holder
16.3%
Jun 2023 → Mar 2026 · range 16.3% – 22.5%
−4.7 pts
Top 5
51.1%
Jun 2023 → Mar 2026 · range 47.9% – 57.1%
−1.1 pts
Top 10
66.2%
Jun 2023 → Mar 2026 · range 66.2% – 75.6%
−3.1 pts
HHI
723
Jun 2023 → Mar 2026 · range 672 – 946
Broadly held −75

Quarterly Activity

vs Dec 31, 2025
New
97
Increased
69
Decreased
12
Sold Out
22
Unchanged
26
Holder count: +75
Institutional value: +127.0%
Shares held: +133.6%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Showing 100 of 204
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Holder Value (USD) % of 13F Shares Open