MIY · Blackrock Muniyield Michigan Quality Fund, Inc. · Holdings
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.
Institutional Ownership Trend
Holder Concentration
Across 54 13F filersWho Holds MIY
Last 8 quarters through Sep 30, 2026 (filing window open)Each kind of 13F filer's share of the common shares 13F filers report. Holder type comes from regulatory records, never the filer's name; style, turnover and horizon are measured from each filer's own 13F book. The quarter selector does not change this card.
Jun 30, 2026, the newest closed quarter: 53 filers, like-for-like change -5.2%; actively managed books -5.3%; index-like books -4.1%.
| Holder type | Share | Filers | Change |
|---|---|---|---|
| Registered adviser | 16.3% | 27 | +13.8% |
| Adviser | 11.6% | 1 | -27.2% |
| Bank | 17.2% | 7 | +23.0% |
| Broker-dealer | 4.2% | 1 | +9.4% |
| Holding company | 11.7% | 2 | -3.8% |
| Non-US | 0.0% | 0 | -100.0% |
| Unknown | 38.9% | 15 | -9.9% |
| Style | Share | Filers | Change |
|---|---|---|---|
| Index-like | 9.8% | 2 | -4.1% |
| Concentrated | 19.8% | 8 | -21.9% |
| Diversified active | 70.4% | 43 | +0.7% |
| Systematic-like | 0.0% | 0 | — |
| Not measured | 0.0% | 0 | — |
| Unknown | 0.0% | 0 | — |
| Turnover | Share | Filers | Change |
|---|---|---|---|
| Low turnover | 72.8% | 40 | +3.9% |
| Medium turnover | 26.0% | 9 | -24.0% |
| High turnover | 0.3% | 1 | new |
| Unknown | 0.9% | 3 | -28.5% |
| Not measured | 0.0% | 0 | — |
| Holding horizon | Share | Filers | Change |
|---|---|---|---|
| Short horizon | 1.2% | 4 | +0.1% |
| Medium horizon | 15.5% | 10 | +19.2% |
| Long horizon | 79.6% | 38 | -1.7% |
| Unknown | 3.8% | 1 | -63.6% |
| Not measured | 0.0% | 0 | — |
| 13F book size | Share | Filers | Change |
|---|---|---|---|
| Under $1B | 34.5% | 17 | -23.5% |
| $1B to $10B | 8.2% | 13 | +2.7% |
| $10B to $100B | 16.4% | 12 | +0.4% |
| $100B or more | 40.9% | 11 | +13.3% |
| Not measured | 0.0% | 0 | — |
| Client base | Share | Filers | Change |
|---|---|---|---|
| Individuals and high net worth | 15.0% | 26 | +15.3% |
| Registered funds and BDCs | 1.4% | 1 | 0.0% |
| Pooled investment vehicles | 0.0% | 0 | — |
| Pension and profit sharing plans | 0.0% | 0 | — |
| Unknown | 83.7% | 26 | -8.2% |
| Private funds | Share | Filers | Change |
|---|---|---|---|
| Other private funds | 1.8% | 2 | 0.0% |
| No private funds | 14.5% | 25 | +26.8% |
| Hedge funds | 0.0% | 0 | -100.0% |
| Private equity funds | 0.0% | 0 | — |
| Unknown | 83.7% | 26 | -8.2% |
| Location | Share | Filers | Change |
|---|---|---|---|
| United States | 96.7% | 51 | -4.5% |
| Outside the US | 3.3% | 2 | -22.2% |
The Sep 30, 2026 filing window is still open, so its bar carries the Jun 30, 2026 positions of filers that have not filed yet.
How the mix is measured
Shares are 13F common shares restated to today's split basis; options and principal amounts are left out. The change compares only filers with a 13F in both quarters and keeps each filer in its bucket of the later quarter on both sides; a filer that continues under a new CIK is compared through its successor. Holder type comes from each filer's current regulatory profile; client base and private funds come from the Form ADV roster current at each quarter end (rosters from December 2019, so an earlier quarter reads Unknown). Style, turnover, horizon and book size are measured from each filer's 13F book in the newest measured quarter, and Not measured means none was. Actively managed books are those measured systematic-like, concentrated or diversified active.
Excluded 1 holder with no observed 2026-03-31 13F and 1 holder with no observed 2026-06-30 13F. Compared across CIK changes: Trask Adam Roland continues as Burnham & Co LLC.
Conviction and Crowding
53 13F filers, quarter ended Jun 30, 2026Measured across every 13F filer's common-share book once the quarter's filing window closed. Crowding counts filers with high turnover or that advise private funds on Form ADV.
Managers in the top fifth by current three-year FundScore alpha were net buyers of $0 (0 buying, 0 selling).
Estimated Holder Cost Basis
Quarter ended Jun 30, 2026, on that quarter's share basisEstimated, never filed: each 13F buy is costed at its quarter's average traded price and each sale keeps the average cost, so this is what holders paid on average if they traded evenly through each quarter.
Estimated cost covers 34.8% of the 13F shares; positions already held when a filer's 13F history starts, or bought in a quarter without a trusted average price, have no estimate.
Fund Ownership of MIY by Fund Type
Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026Index funds and index ETFs hold 0.00% of shares outstanding.
| Fund type | Of shares outstanding | Shares |
|---|---|---|
| Index funds | 0.00% | 0 |
| Index ETFs | 0.00% | 0 |
| Active ETFs | 0.00% | 0 |
| Active funds | 1.47% | 425,017 |
| Unclassified | 0.00% | 0 |
| All registered funds | 1.47% | 425,017 |
How fund types are measured
Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.
| Holder | Value (USD) | % of 13F | Shares | Type | Filed | Open |
|---|---|---|---|---|---|---|
| Small MACKAY SHIELDS LLC Adviser | $5,416,342 | 10.96% | 479,747 | Shares | 2026-10-13 | |
| Mega MORGAN STANLEY Holding company | $4,795,054 | 9.70% | 390,795 | Shares | 2026-08-13 | |
| Large Kestra Advisory Services, LLC | $4,376,782 | 8.86% | 356,706 | Shares | 2026-07-28 | |
| Mega BANK OF AMERICA CORP /DE/ Bank | $4,193,493 | 8.48% | 341,768 | Shares | 2026-08-14 | |
| Small FSA Advisors, Inc. | $2,953,597 | 5.98% | 240,717 | Shares | 2026-08-17 | |
| Mega STIFEL FINANCIAL CORP | $2,741,179 | 5.55% | 223,405 | Shares | 2026-08-12 | |
| Mega WELLS FARGO & COMPANY/MN Bank | $2,650,097 | 5.36% | 215,982 | Shares | 2026-08-14 | |
| Mega RAYMOND JAMES FINANCIAL INC | $2,366,477 | 4.79% | 192,867 | Shares | 2026-08-14 | |
| Small Melone Private Wealth, LLC | $2,324,543 | 4.70% | 205,894 | Shares | 2026-10-16 | |
| Mega LPL Financial LLC Broker-dealer | $2,146,391 | 4.34% | 174,930 | Shares | 2026-08-07 | |
| Small ROBINSON CAPITAL MANAGEMENT, LLC | $1,920,512 | 3.89% | 156,521 | Shares | 2026-08-12 | |
| Large OSAIC HOLDINGS, INC. Holding company | $1,136,030 | 2.30% | 92,586 | Shares | 2026-08-14 | |
| Mega UBS Group AG Bank | $936,483 | 1.89% | 76,323 | Shares | 2026-08-13 | |
| Large COMMONWEALTH EQUITY SERVICES, LLC Registered adviser | $837,169 | 1.69% | 68,229 | Shares | 2026-07-29 | |
| Mega ROYAL BANK OF CANADA Bank | $713,868 | 1.44% | 58,180 | Shares | 2026-08-14 | |
| Mid SIT INVESTMENT ASSOCIATES INC Registered adviser | $703,549 | 1.42% | 57,339 | Shares | 2026-08-12 | |
| Small MELFA WEALTH MANAGEMENT, INC. | $602,125 | 1.22% | 49,073 | Shares | 2026-07-24 | |
| Mid Parallel Advisors, LLC Registered adviser | $591,953 | 1.20% | 48,244 | Shares | 2026-08-05 | |
| Mid ELEVATION POINT WEALTH PARTNERS, LLC Registered adviser | $526,039 | 1.06% | 42,872 | Shares | 2026-08-12 | |
| Mid Vestmark Advisory Solutions, Inc. Registered adviser | $526,039 | 1.06% | 42,872 | Shares | 2026-08-14 | |
| Small FORESIGHT CAPITAL MANAGEMENT ADVISORS, INC. | $490,689 | 0.99% | 39,991 | Shares | 2026-07-08 | |
| Micro Summit Financial Consulting LLC Registered adviser | $468,704 | 0.95% | 41,515 | Shares | 2026-10-15 | |
| Small WEST MICHIGAN ADVISORS, LLC Registered adviser | $444,186 | 0.90% | 36,201 | Shares | 2026-08-21 | |
| Large Baird Financial Group, Inc. | $444,149 | 0.90% | 36,198 | Shares | 2026-08-12 | |
| Mid Capital Asset Advisory Services LLC Registered adviser | $425,769 | 0.86% | 34,700 | Shares | 2026-08-14 | |
| Small Miller Capital Partners, Inc. Registered adviser | $388,959 | 0.79% | 31,700 | Shares | 2026-08-12 | |
| Small Arrowroot Family Office, LLC | $371,277 | 0.75% | 30,259 | Shares | 2026-08-06 | |
| Small Compass Financial Group, INC/SD Registered adviser | $357,994 | 0.72% | 31,709 | Shares | 2026-10-13 | |
| Large Cambridge Investment Research Advisors, Inc. | $355,253 | 0.72% | 28,953 | Shares | 2026-07-30 | |
| Small Pathway Financial Advisers, LLC Registered adviser | $304,455 | 0.62% | 24,813 | Shares | 2026-07-30 | |
| Large Steward Partners Investment Advisory, LLC Registered adviser | $287,154 | 0.58% | 23,403 | Shares | 2026-08-13 | |
| Large MERCER GLOBAL ADVISORS INC /ADV Registered adviser | $271,167 | 0.55% | 22,100 | Shares | 2026-08-19 | |
| Mid RWA WEALTH PARTNERS, LLC Registered adviser | $239,265 | 0.48% | 19,500 | Shares | 2026-08-07 | |
| Small Pointe Capital Management LLC | $236,197 | 0.48% | 19,250 | Shares | 2026-08-14 | |
| Large Focus Partners Wealth Registered adviser | $233,559 | 0.47% | 19,035 | Shares | 2026-08-12 | |
| Small Acorn Wealth Advisors, LLC Registered adviser | $230,214 | 0.47% | 20,391 | Shares | 2026-10-19 | |
| Mid Regal Investment Advisors LLC Registered adviser | $215,559 | 0.44% | 17,568 | Shares | 2026-08-14 | |
| Mid SHUFRO ROSE & CO LLC Registered adviser | $214,725 | 0.43% | 17,500 | Shares | 2026-08-12 | |
| Mega NORTHERN TRUST CORP Bank | $181,018 | 0.37% | 14,753 | Shares | 2026-08-13 | |
| Mid Virtu Financial LLC | $159,914 | 0.32% | 13,033 | Shares | 2026-08-13 | |
| Large Cetera Investment Advisers Registered adviser | $140,614 | 0.28% | 11,460 | Shares | 2026-08-12 | |
| Large Private Advisor Group, LLC Registered adviser | $140,184 | 0.28% | 11,425 | Shares | 2026-07-27 | |
| Mid HARBOUR INVESTMENTS, INC. Registered adviser | $94,479 | 0.19% | 7,700 | Shares | 2026-08-12 | |
| Large FIFTH THIRD BANCORP Bank | $63,153 | 0.13% | 5,147 | Shares | 2026-08-05 | |
| Small MeadowBrook Investment Advisors LLC Registered adviser | $58,233 | 0.12% | 4,746 | Shares | 2026-07-20 | |
| Large Farther Finance Advisors, LLC Registered adviser | $38,408 | 0.08% | 3,402 | Shares | 2026-10-08 | |
| Micro VIMA LLC | $30,675 | 0.06% | 2,500 | Shares | 2026-07-24 | |
| Mid CoreCap Advisors, LLC Registered adviser | $25,244 | 0.05% | 2,236 | Shares | 2026-10-08 | |
| Mega NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $25,153 | 0.05% | 2,050 | Shares | 2026-08-12 | |
| Mid IFP Advisors, Inc Registered adviser | $15,354 | 0.03% | 1,360 | Shares | 2026-10-16 | |
| Small Downshift Financial, LLC Registered adviser | $11,199 | 0.02% | 992 | Shares | 2026-10-13 | |
| Large ASSETMARK, INC Registered adviser | $5,046 | 0.01% | 447 | Shares | 2026-10-21 | |
| Mega CITIGROUP INC Bank | $24 | 0.00% | 2 | Shares | 2026-08-03 | |
| Large HUNTINGTON NATIONAL BANK | $12 | 0.00% | 1 | Principal | 2026-08-13 |