// company-profile
Blackrock Muniyield Quality Fund III, Inc.
MYIExchangeNYSEFilings14Insiders9
// api This Blackrock Muniyield Quality Fund III, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for MYI in the last 90 days.
Institutional Ownership
Top 13F-HR holders of Blackrock Muniyield Quality Fund III, Inc. as of 2026-03-31
Total reported AUM
$386.0M
QoQ change
+95.3%
Reporting period
2026-03-31
#1
Karpus Management, Inc.
CIK 1048703
$59.7M
5.7M shares
#2
RIVERNORTH CAPITAL MANAGEMENT, LLC
CIK 1447578
$55.2M
5.3M shares
#3
MORGAN STANLEY
CIK 895421
$36.0M
3.4M shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Feb 23, 2026 | Toronto Dominion Investments, Inc. | MYI | J | 2,313 | — | — |
| Feb 23, 2026 | KALINOSKI MICHAEL | MYI | J | 1 | — | — |
| Feb 23, 2026 | KALINOSKI MICHAEL | MYI | J | 3,085 | — | — |
| Feb 23, 2026 | Harris Stayce D. | MYI | J | 10 | — | — |
| Feb 23, 2026 | Soccio Phillip | MYI | J | 109.17 | $11.24 | $1K |
41 more transactions hidden
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