CMU

MFS High Yield Municipal TRETF
UnclassifiedUSCUSIP 59318E102◍ Confluence graph
Tracked 13F Holders
28
+6 QoQ
13F Value (tracked)
$28.8M
13F Moves · latest Q
8 added
0 trimmed
Recent Filings
15

Who owns CMU?

28 tracked 13F filers

28 tracked 13F filers disclose a position in CMU as of the latest SEC 13F filings, a combined $28.8M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

#FundPosition valueSharesLast moveAs ofHistory
1RIVERNORTH CAPITAL MANAGEMENT, LLC
$10.6M
3.0M
+12%
Added · +325K sh
Q1 2026
2Almitas Capital LLC
$5.4M
1.5M
Held
Q1 2026
3MORGAN STANLEY
$2.5M
711K
+81%
Added · +319K sh
Q1 2026
4CITY OF LONDON INVESTMENT MANAGEMENT CO LTD
$2.4M
676K
+19%
Added · +108K sh
Q1 2026
5BANK OF AMERICA CORP /DE/
$1.5M
406K
Held
Q1 2026
6Allspring Global Investments Holdings, LLC
$1.4M
377K
Held
Q1 2026
7Bank of New York Mellon Corp
$1.3M
354K
+11%
Added · +36K sh
Q1 2026
8GUGGENHEIM CAPITAL LLC
$1.1M
316K
New
+316K sh
Q1 2026
9Lido Advisors, LLC
$524K
146K
Held
Q1 2026
10UBS Group AG
$464K
130K
−46%
Reduced · −109K sh
Q1 2026
11EVOLVE PRIVATE WEALTH, LLC
$327K
91K
−1.4%
Reduced · −1K sh
Q1 2026
12LPL Financial LLC
$216K
60K
+0.5%
Added · +323 sh
Q1 2026
13OSAIC HOLDINGS, INC.
$165K
46K
−28%
Reduced · −18K sh
Q1 2026
14RAYMOND JAMES FINANCIAL INC
$157K
44K
−8.8%
Reduced · −4K sh
Q1 2026
15Equitable Holdings, Inc.
$117K
33K
+1.9%
Added · +611 sh
Q1 2026
16Pathstone Holdings, LLC
$111K
31K
Held
Q1 2026
17Cetera Investment Advisers
$108K
30K
Held
Q1 2026
18CITADEL ADVISORS LLC
$98K
27K
+49%
Added · +9K sh
Q1 2026
19Rockefeller Capital Management L.P.
$72K
20K
Held
Q1 2026
20MERCER GLOBAL ADVISORS INC /ADV
$66K
19K
New
+19K sh
Q1 2026
21HighTower Advisors, LLC
$62K
17K
New
+17K sh
Q1 2026
22Fisher Asset Management, LLC
$60K
17K
New
+17K sh
Q1 2026
23SUSQUEHANNA INTERNATIONAL GROUP, LLP
$42K
12K
−14%
Reduced · −2K sh
Q1 2026
24Integrated Wealth Concepts LLC
$42K
12K
Held
Q1 2026
25WELLS FARGO & COMPANY/MN
$34K
10K
Held
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is CMU being bought or sold by institutions?

Last quarter, 4 funds opened a new position in CMU and 4 added to an existing one, while 0 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
4
funds
Added
4
funds
Reduced
0
funds
Exited
0
funds

Funds that own CMU also own

CompanyCo-held byCombined value
APPLE INCAAPL14 funds$7.7B
MICROSOFT CORPMSFT14 funds$6.6B
NVIDIA CORPNVDA13 funds$9.3B
SS SPDR S&P 500 ETF TRUST-USSPY13 funds$7.6B
ISHARES CORE S&P 500 ETFIVV13 funds$6.7B
AMAZON.COM INCAMZN13 funds$5.5B
ALPHABET INC-CL AGOOGL13 funds$4.0B
BROADCOM INCAVGO13 funds$3.7B
ALPHABET INC-CL CGOOG13 funds$3.1B
META PLATFORMS INC-CLASS AMETA13 funds$2.9B
JPMORGAN CHASE & COJPM13 funds$2.5B
BERKSHIRE HATHAWAY INC-CL BBRK/B13 funds$2.4B

Ranked by how many of CMU's institutional holders also hold each name, a cross-fund conviction signal.

Institutional ownership over time

37 funds+10 since Q3 2024
01937Q3 2024Q1 2025Q3 2025Q1 2026
funds holding aggregate valuelatest $29.5M

Recent filings

15 shown

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Ask your agent what changed in CMU

This ETF page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/CMU/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for CMU.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for CMU. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.