BlackRock Muniyield Quality Fund III, Inc.
MYI- Exchange
- NYSE
- SEC CIK
- 0000883412
No open-market purchases or sales by BlackRock Muniyield Quality Fund III, Inc. insiders were filed in the last 90 days; 156 institutions reported holding it in 13F filings for Q2 2026, worth $431.8M in total; no superinvestor holds it.
Holders of 5% or more of MYI
Holders whose latest Schedule 13D or 13G filing reports 5% or more of BlackRock Muniyield Quality Fund III, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Toronto Dominion Investments, Inc. | 13D/A | 100.00%5.88K shares | – | Mar 9, 20261 filing | Mar 9, 2026 | SEC |
| Rivernorth Capital Management, LLC | 13G | 5.06%3.37M shares | New | May 15, 20261 filing | May 15, 2026 | 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
2 Schedule 13D and 13G filings on BlackRock Muniyield Quality Fund III, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 15, 202611:58 AM ET | Rivernorth Capital Management, LLC | 13G | 5.06%3.37M shares | New | Mar 31, 2026 | SEC |
| Mar 9, 20265:08 PM ET | Toronto Dominion Investments, Inc.and 3 others | 13D/A | 100.00%5.88K shares | – | Feb 23, 2026 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell BlackRock Muniyield Quality Fund III, Inc. shares.
No Form 144 notices for BlackRock Muniyield Quality Fund III, Inc. are on file.