What does CUSIP 59318E102 represent in this 13F holders report?

CUSIP 59318E102 is the security identifier for CMU - MFS HIGH YIELD MUNICIPAL TRUST - Common Stock used to aggregate holder disclosures.

How many institutions held CMU - MFS HIGH YIELD MUNICIPAL TRUST - Common Stock in Q3 2017?

28 institutional investors reported CMU - MFS HIGH YIELD MUNICIPAL TRUST - Common Stock for Q3 2017. Use the holders table for investor-level position and value details.

MFS HIGH YIELD MUNICIPAL TRUST - Common Stock (CMU)

CUSIP: 59318E102

Q3 2017 13F Holders as of 30 Sep 2017

Type / Class: Equity / Common Stock
Shares outstanding: 25,385,051
Total 13F shares: 1,201,760
Share change: -420,817
Total reported value: $5,709,000
Price per share: $4.75
Number of holders: 28
Value change: -$1,990,049
Number of buys: 8
Number of sells: 10

Security key

59318E102

Report period

Q3 2017

Institutions

Top holders

CMU full security history Newer quarter: Q4 2017 Previous quarter: Q2 2017 MFS HIGH YIELD MUNICIPAL TRUST SEC filings

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 59318E102

Newer quarter: Q4 2017 Previous quarter: Q2 2017

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top shareholders of CMU - MFS HIGH YIELD MUNICIPAL TRUST - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with the largest verified stakes, then open the linked filing trail.

Lead holder

Advisors Asset Management, Inc.

13D/G signal

—

Evidence rows

Latest as of

30 Jun 2017

13F Lead comparable stake: 2%

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Advisors Asset Management, Inc.	13F Company 13F	2%	$2,369,000 504,082 shares	—	30 Jun 2017
UBS Group AG	13F Company 13F	1.4%	$1,710,000 363,751 shares	—	30 Jun 2017
Laurion Capital Management LP	13F Company 13F	0.54%	$642,000 136,638 shares	—	30 Jun 2017
ROBINSON CAPITAL MANAGEMENT, LLC	13F Company 13F	0.53%	$628,000 133,695 shares	—	30 Jun 2017
RAYMOND JAMES & ASSOCIATES	13F Company 13F	0.4%	$472,000 100,452 shares	—	30 Jun 2017
MORGAN STANLEY	13F Company 13F	0.21%	$246,000 52,249 shares	—	30 Jun 2017
Commonwealth Equity Services, Inc	13F Company 13F	0.18%	$213,000 45,219 shares	—	30 Jun 2017
AMERIPRISE FINANCIAL INC	13F Company 13F	0.17%	$191,000 42,935 shares	—	30 Jun 2017
Virtu KCG Holdings LLC	13F Company 13F	0.16%	$190,000 40,453 shares	—	30 Jun 2017
NATIONAL PLANNING CORP	13F Company 13F	0.14%	$163,000 34,465 shares	—	30 Jun 2017
Raymond James Financial Services Advisors, Inc.	13F Company 13F	0.12%	$146,000 31,000 shares	—	30 Jun 2017
Creative Planning	13F Company 13F	0.12%	$139,000 29,661 shares	—	30 Jun 2017
RAYMOND JAMES TRUST N.A.	13F Company 13F	0.1%	$118,000 25,050 shares	—	30 Jun 2017
Intellectus Partners, LLC	13F Company 13F	0.06%	$69,000 14,712 shares	—	30 Jun 2017
LADENBURG THALMANN FINANCIAL SERVICES INC.	13F Company 13F	0.05%	$57,000 12,108 shares	—	30 Jun 2017
Private Advisor Group, LLC	13F Company 13F	0.05%	$57,000 12,008 shares	—	30 Jun 2017
MML INVESTORS SERVICES, LLC	13F Company 13F	0.05%	$56,000 12,000 shares	—	30 Jun 2017
BANK OF MONTREAL /CAN/	13F Company 13F	0.04%	$47,000 10,000 shares	—	30 Jun 2017
ROYAL BANK OF CANADA	13F Company 13F	0.04%	$47,000 10,000 shares	—	30 Jun 2017
BANK OF AMERICA CORP /DE/	13F Company 13F	0.03%	$36,000 7,700 shares	—	30 Jun 2017
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	13F Company 13F	0.03%	$31,000 6,603 shares	—	30 Jun 2017
ISTHMUS PARTNERS, LLC	13F Company 13F	0.02%	$29,000 6,150 shares	—	30 Jun 2017
Tradewinds Capital Management, LLC	13F Company 13F	0.02%	$25,000 5,321 shares	—	30 Jun 2017
IFP Advisors, Inc	13F Company 13F	0.02%	$22,000 4,588 shares	—	30 Jun 2017
Advisor Group, Inc.	13F Company 13F	0.01%	$16,000 3,302 shares	—	30 Jun 2017
NEXT Financial Group, Inc	13F Company 13F	0.01%	$7,000 1,520 shares	—	30 Jun 2017
Geneos Wealth Management Inc.	13F Company 13F	0%	$4,000 900 shares	—	30 Jun 2017
FIFTH THIRD BANCORP	13F Company 13F	0%	$1,000 200 shares	—	30 Jun 2017

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2017

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

1,201,760

Rows loaded

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q3 2017 vs Q2 2017 Across Filers

Q2 2017 holders

Q3 2017 holders

Holder diff

-1

Investor	Q2 2017 Shares	Q3 2017 Shares	Share Diff	Share Chg %	Q2 2017 Value $	Q3 2017 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.