BLACKROCK HIGH YIELD MUNI IN (HYMU) Institutional Ownership Changes & 13F Activity
BLACKROCK HIGH YIELD MUNI IN (HYMU). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Osaic Holdings, Inc., Iht Wealth Management, Llc, Jane Street Group, Llc, United Capital Financial Advisors, Llc, and Elequin Capital, Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Integrated Wealth Concepts Llc | Buy | +3,861 | +38.9% | 13,787 | $309.52K | Q2 2026 | Sep 09, 2026 |
| Serenity Investment Advisors | Buy | +19,995 | — | 19,995 | $442.39K | Q2 2026 | Aug 24, 2026 |
| Beacon Pointe Advisors, Llc | Buy | +327 | +0.9% | 36,452 | $818.36K | Q2 2026 | Aug 18, 2026 |
| United Capital Financial Advisors, Llc | Buy | +85,356 | +757.9% | 96,618 | $2.16M | Q2 2026 | Aug 17, 2026 |
| Equitable Holdings, Inc. | Buy | +333 | +2.1% | 15,859 | $356.03K | Q2 2026 | Aug 17, 2026 |
| Camarda Financial Advisors, Llc | Sell | -138 | -0.9% | 15,162 | $340.39K | Q2 2026 | Aug 17, 2026 |
| Osaic Holdings, Inc. | Buy | +212,356 | +33.9% | 838,089 | $18.82M | Q2 2026 | Aug 14, 2026 |
| Iht Wealth Management, Llc | Sell | -117,396 | -42.8% | 157,020 | $3.53M | Q2 2026 | Aug 14, 2026 |
| Jane Street Group, Llc | Sell | -100,706 | -76.4% | 31,072 | $697.57K | Q2 2026 | Aug 14, 2026 |
| Ameritas Advisory Services, Llc | Buy | +20,782 | — | 20,782 | $466.56K | Q2 2026 | Aug 14, 2026 |
| Vertex Planning Partners, Llc | Buy | +19,080 | +16.3% | 135,923 | $3.05M | Q2 2026 | Aug 14, 2026 |
| Advyzon Investment Management, Llc | Buy | +18,596 | — | 18,596 | $417.48K | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +16,537 | — | 16,537 | $371.00K | Q2 2026 | Aug 14, 2026 |
| Perspective Wealth Advisors Llc | Buy | +15,557 | — | 15,557 | $349.25K | Q2 2026 | Aug 14, 2026 |
| Wcg Wealth Advisors Llc | Sell | -13,791 | -16.5% | 69,927 | $1.57M | Q2 2026 | Aug 14, 2026 |
| Action Point Financial Planning, Llc | Buy | +12,313 | — | 12,313 | $276.42K | Q2 2026 | Aug 14, 2026 |
| Mutual Advisors, Llc | Buy | +9,973 | — | 9,973 | $223.90K | Q2 2026 | Aug 14, 2026 |
| Dorsey & Whitney Trust Co Llc | Buy | +9,278 | — | 9,278 | $208.29K | Q2 2026 | Aug 14, 2026 |
| Old Mission Capital Llc | Sell | -7,404 | -21.2% | 27,539 | $618.25K | Q2 2026 | Aug 14, 2026 |
| Vestmark Advisory Solutions, Inc. | Sell | -4,864 | -8.3% | 53,942 | $1.21M | Q2 2026 | Aug 14, 2026 |
| &Partners | Buy | +3,900 | +15.7% | 28,694 | $644.17K | Q2 2026 | Aug 14, 2026 |
| Ausdal Financial Partners, Inc. | Buy | +2,047 | +2.7% | 78,991 | $1.77M | Q2 2026 | Aug 14, 2026 |
| Orion Porfolio Solutions, Llc | Sell | -1,876 | -5.2% | 33,924 | $761.59K | Q2 2026 | Aug 14, 2026 |
| Cofg Advisors, Llc | Sell | -1,242 | -2.1% | 59,216 | $1.33M | Q2 2026 | Aug 14, 2026 |
| Per Stirling Capital Management, Llc. | Buy | +205 | +0.7% | 30,175 | $677.43K | Q2 2026 | Aug 14, 2026 |
| World Investment Advisors | Sell | -146 | -0.3% | 44,520 | $999.47K | Q2 2026 | Aug 14, 2026 |
| Capital Asset Advisory Services Llc | Buy | +95 | +0.7% | 14,691 | $329.81K | Q2 2026 | Aug 14, 2026 |
| Jones Financial Companies Lllp | Buy | +67 | +2.0% | 3,455 | $77.46K | Q2 2026 | Aug 14, 2026 |
| Wells Fargo & Company/Mn | Sell | -1 | -100.0% | 0 | $7.00 | Q2 2026 | Aug 14, 2026 |
| Elequin Capital, Lp | Buy | +63,097 | — | 63,097 | $1.42M | Q2 2026 | Aug 13, 2026 |
Frequently asked questions about HYMU activity
Which institutional owners are buying HYMU?
Institutional owners buying HYMU include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in HYMU activity?
"Buy" means an investor increased their reported position in HYMU compared to the prior reporting period. This reflects growing exposure to BLACKROCK HIGH YIELD MUNI IN (HYMU) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in HYMU increasing?
Institutional interest in HYMU can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.