BlackRock Muniyield Quality Fund III, Inc.

MYI

Exchange: NYSE
SEC CIK: 0000883412

SEC filings (opens in a new tab)

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.

Q4 2023 vs. Q3 2023

How the institutions holding BlackRock Muniyield Quality Fund III, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023 All holders in Q3 2023

13F holders of MYI: Q3 2023 compared with Q4 2023
Measure	Q3 2023	Of which not filed for Q4 2023	Q4 2023	Change
Holders	102	3	105	+6
Shares	24.4M	542.0K	23.6M	−277.3K (−1.2%)
Value	$232.9M	$5.18M	$273.8M	+$46.1M (+20.3%)

3 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (21)

Institutions that held BlackRock Muniyield Quality Fund III, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to MYI in Q4 2023
Institution	Shares	Value	% of portfolio
Pathstone Holdings, LLC	1,530,899	$17.8M	0.10%
Rareview Capital LLC	141,661	$1.65M	1.51%
Mesirow Financial Investment Management, Inc.	100,423	$1.17M	0.04%
JPMorgan Chase & Co	79,633	$926.9K	0.00%
Westchester Capital Management, LLC	69,573	$809.8K	0.03%
Freestone Capital Holdings, LLC	45,659	$531.5K	0.02%
Catalytic Wealth RIA, LLC	40,775	$474.6K	0.21%
GeoWealth Management, LLC	39,483	$460.0K	0.04%
Summit Trail Advisors, LLC	27,500	$320.1K	0.01%
Strategies Wealth Advisors, LLC	24,455	$284.7K	0.05%
Rothschild Investment LLC	22,500	$261.9K	0.02%
Nomura Holdings Inc	20,772	$241.8K	0.00%
Aristides Capital LLC	17,200	$200.2K	0.10%
Fisher Asset Management, LLC	16,426	$191.2K	0.00%
Alesco Advisors LLC	14,300	$166.5K	0.01%
Virtu Financial LLC	13,042	$152.0K	0.01%
Relyea Zuckerberg Hanson LLC	12,738	$148.3K	0.03%
Kestra Advisory Services, LLC	10,504	$122.3K	0.00%
Concurrent Investment Advisors, LLC	10,336	$120.3K	0.01%
Future Financial Wealth Managment LLC	10,000	$116.4K	0.12%
International Assets Investment Management, LLC	42,726	$3.67K	0.00%

Sold out (15)

Institutions that held BlackRock Muniyield Quality Fund III, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of MYI in Q4 2023
Institution	Shares, Q3 2023	Value, Q3 2023
1607 Capital Partners, LLC	678,645	$6.48M
Eschler Asset Management LLP	326,549	$3.12M
Logan Stone Capital, LLC	230,884	$2.20M
Walleye Capital LLC	18,107	$172.9K
Meridian Wealth Management, LLC	14,633	$139.7K
Pathway Financial Advisers, LLC	14,236	$136.0K
Avantax Advisory Services, Inc.	14,080	$134.5K
Saba Capital Management, L.P.	13,481	$128.7K
We Are One Seven, LLC	12,308	$117.5K
Roberts Glore & Co Inc	11,052	$105.5K
American National Bank	10,490	$100.2K
Sonora Investment Management Group, LLC	10,000	$95.5K
Lindbrook Capital, LLC	6,800	$64.9K
Umb Bank N A	6,350	$60.6K
FNY Investment Advisers, LLC	1,200	$11.0K

Not filed for Q4 2023 yet (3)

Institutions that held BlackRock Muniyield Quality Fund III, Inc. at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding MYI in Q3 2023 that haven't filed for Q4 2023
Institution	Shares, Q3 2023	Value, Q3 2023
Advisor Partners II, LLC	416,526	$3.98M
Goodwin Daniel L	103,210	$985.7K
Pathstone Family Office, LLC	22,300	$213.0K