MFSB

MFS Active Core Plus BondETF
UnclassifiedUSCUSIP 55286W108◍ Confluence graph
Tracked 13F Holders
35
-11 QoQ
13F Value (tracked)
$336.5M
13F Moves · latest Q
9 added
2 trimmed
Recent Filings
0

Who owns MFSB?

35 tracked 13F filers

35 tracked 13F filers disclose a position in MFSB as of the latest SEC 13F filings, a combined $336.5M 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
1LPL Financial LLC
$120.6M
4.8M
+565%
Added · +4.1M sh
Q1 2026
2WCG Wealth Advisors LLC
$42.1M
1.7M
New
+1.7M sh
Q1 2026
3Confluence Wealth Services, Inc.
$29.1M
1.2M
+4.0%
Added · +45K sh
Q2 2026
4Marshall Financial Group, LLC
$25.7M
1.0M
+6.3%
Added · +61K sh
Q2 2026
5EXCHANGE TRADED CONCEPTS, LLC
$20.9M
837K
+7.8%
Added · +61K sh
Q2 2026
6JONES FINANCIAL COMPANIES LLLP
$18.2M
734K
+80%
Added · +326K sh
Q1 2026
7Cetera Investment Advisers
$12.6M
504K
30×
Added · +487K sh
Q1 2026
8Private Advisor Group, LLC
$11.9M
477K
14×
Added · +442K sh
Q2 2026
9Fermata Advisors, LLC
$11.5M
463K
−2.3%
Reduced · −11K sh
Q2 2026
10RAYMOND JAMES FINANCIAL INC
$6.5M
263K
New
+263K sh
Q1 2026
11Jeter Robert S II
$5.8M
233K
+2.0%
Added · +5K sh
Q2 2026
12FLYNN ZITO CAPITAL MANAGEMENT, LLC
$4.1M
164K
−0.3%
Reduced · −477 sh
Q2 2026
13&PARTNERS
$3.9M
158K
+218%
Added · +108K sh
Q2 2026
14Integrated Wealth Concepts LLC
$2.8M
113K
+6.8%
Added · +7K sh
Q2 2026
15OSAIC HOLDINGS, INC.
$2.7M
107K
134×
Added · +106K sh
Q1 2026
16JPMORGAN CHASE & CO
$2.6M
104K
+13%
Added · +12K sh
Q1 2026
17GOLDMAN SACHS GROUP INC
$2.2M
89K
New
+89K sh
Q1 2026
18COMMONWEALTH EQUITY SERVICES, LLC
$2.0M
82K
+33%
Added · +20K sh
Q1 2026
19TRUIST FINANCIAL CORP
$1.9M
77K
+5.3%
Added · +4K sh
Q1 2026
20Kingsview Wealth Management, LLC
$1.4M
58K
+67%
Added · +23K sh
Q2 2026
21CITADEL ADVISORS LLC
$1.3M
51K
New
+51K sh
Q2 2026
22MML INVESTORS SERVICES, LLC
$1.2M
47K
+158%
Added · +29K sh
Q2 2026
23DAVENPORT & Co LLC
$1.0M
40K
+7.6%
Added · +3K sh
Q2 2026
24ENVESTNET ASSET MANAGEMENT INC
$972K
39K
+154%
Added · +24K sh
Q1 2026
25BENJAMIN EDWARDS INC
$942K
38K
New
+38K sh
Q2 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 MFSB being bought or sold by institutions?

Last quarter, 6 funds opened a new position in MFSB and 3 added to an existing one, while 2 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)
6
funds
Added
3
funds
Reduced
2
funds
Exited
0
funds

Funds that own MFSB also own

CompanyCo-held byCombined value
MICROSOFT CORPMSFT12 funds$4.4B
NVIDIA CORPNVDA12 funds$2.7B
ALPHABET INC-CL CGOOG12 funds$2.3B
AMAZON.COM INCAMZN12 funds$2.2B
APPLE INCAAPL12 funds$2.2B
MASTERCARD INC - AMA12 funds$1.9B
BROADCOM INCAVGO12 funds$1.2B
SS SPDR S&P 500 ETF TRUST-USSPY12 funds$1.1B
ALPHABET INC-CL AGOOGL12 funds$1.0B
META PLATFORMS INC-CLASS AMETA12 funds$997.8M
TESLA INCTSLA12 funds$380.3M
ELI LILLY & COLLY12 funds$324.9M

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

Institutional ownership over time

19 funds+18 since Q4 2024
01530Q4 2024Q2 2025Q4 2025Q2 2026
funds holding aggregate valuelatest $121.7M

Share classes

Class13F holdersValue held
MFSIMF Closed and MF Open69 funds$724.9M
MFSVVALUE ETF41 funds$341.4M
MFSBthis pageFUND35 funds$336.5M
MFSGMF Closed and MF Open35 funds$241.5M
BRIEMF Closed and MF Open31 funds$212.9M
MFSMINTERMEDITE MUNI16 funds$34.3M
55286W603MID CAP ETF3 funds$536K
BREEBLENDED RESEARCH2 funds$1.5M

Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

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Ask your agent what changed in MFSB

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/MFSB/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for MFSB.
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 MFSB. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.