DOSSIER · 13F Holders · Q1 2026
DMO

WESTERN ASSET MTG DEFINED OP

47 institutions still hold WESTERN ASSET MTG DEFINED OP as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 95790B109·47 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$25M
visible holders
Holders
47
filers reporting
Concentration
17.43%
ROYAL BANK OF CANADA #1
top holder share
AI Holders Summary · Q1 2026

47 institutions reported DMO in Q1 2026. ROYAL BANK OF CANADA leads at 17.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
ROYAL BANK OF CANADA
CIK 0001000275
$4M402K0.00%Q1 2026
02
LPL Financial LLC
CIK 0001403438
$3M285K0.00%Q1 2026
03
ENVESTNET ASSET MANAGEMENT INC
CIK 0001407543
$2M227K0.00%Q1 2026
04
MORGAN STANLEY
CIK 0000895421
$2M195K0.00%Q1 2026
05
RAYMOND JAMES FINANCIAL INC
CIK 0000720005
$2M148K0.00%Q1 2026
06
GUGGENHEIM CAPITAL LLC
CIK 0001283072
$1M135K0.01%Q1 2026
07
Baird Financial Group, Inc.
CIK 0001648711
$1M134K0.00%Q1 2026
08
Venture Visionary Partners LLC
CIK 0001792283
$1M125K0.04%Q1 2026
09
Thomas J. Herzfeld Advisors, Inc.
CIK 0001509510
$1M115K0.42%Q1 2026
10
SIT INVESTMENT ASSOCIATES INC
CIK 0000769317
$971K90K0.02%Q1 2026
11
PARK AVENUE SECURITIES LLC
CIK 0001071640
$888K83K0.01%Q1 2026
12
ROBINSON CAPITAL MANAGEMENT, LLC
CIK 0001599795
$595K54K0.25%Q1 2026
13
NewEdge Advisors, LLC
CIK 0001633516
$494K46K0.00%Q1 2026
14
Aviance Capital Partners, LLC
CIK 0001542383
$448K41K0.05%Q4 2025
15
OSAIC HOLDINGS, INC.
CIK 0001677044
$447K42K0.00%Q1 2026
16
COHEN & STEERS, INC.
CIK 0001284812
$430K40K0.00%Q1 2026
17
Noble Wealth Management PBC
CIK 0002055065
$427K40K0.19%Q2 2026
18
Cambridge Investment Research Advisors, Inc.
CIK 0001419186
$390K36K0.00%Q1 2026
19
Logan Stone Capital, LLC
CIK 0001535521
$369K33K0.09%Q4 2025
20
COMMONWEALTH EQUITY SERVICES, LLC
CIK 0000312272
$365K34K0.00%Q1 2026
Page 1 of 3
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Insiders at WESTERN ASSET MTG DEFINED OP
Colman Carol LSale Hillary AGrillo AnthonyCronin Daniel PFuller KennethHirschmann James W IiiWalsh Stephen A