DOSSIER · 13F Holders · Q2 2026
OPI

OFFICE PPTYS INCOME TR

32 institutions still hold OFFICE PPTYS INCOME TR as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 67623C307·32 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$298M
visible holders
Holders
32
filers reporting
Concentration
31.71%
Helix Partners Management LP #1
top holder share
AI Holders Summary · Q2 2026

32 institutions reported OPI in Q2 2026. Helix Partners Management LP leads at 31.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Helix Partners Management LP
CIK 0001995612
$94M5.6M12.68%Q2 2026
02
REDWOOD CAPITAL MANAGEMENT, LLC
CIK 0001316622
$74M4.3M7.93%Q2 2026
03
WHITEBOX ADVISORS LLC
CIK 0001257391
$30M1.7M0.39%Q2 2026
04
Liberty Mutual Group Asset Management Inc.
CIK 0001533497
$22M1.3M1.95%Q2 2026
05
VALUEWORKS LLC
CIK 0001282189
$20M1.2M4.12%Q2 2026
06
ExodusPoint Capital Management, LP
CIK 0001736225
$18M1.1M0.12%Q2 2026
07
Apollo Management Holdings, L.P.
CIK 0001449434
$9M517K0.10%Q2 2026
08
BARCLAYS PLC
CIK 0000312069
$7M417K0.00%Q2 2026
09
LITTLEJOHN & CO LLC
CIK 0001042537
$6M327K7.07%Q2 2026
10
AVIVA PLC
CIK 0001140022
$4M235K0.01%Q2 2026
11
Nuveen, LLC
CIK 0001871926
$4M210K0.00%Q2 2026
12
MACKENZIE FINANCIAL CORP
CIK 0000919859
$3M194K0.00%Q2 2026
13
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$2M119K0.00%Q2 2026
14
Invesco Ltd.
CIK 0000914208
$2M113K0.00%Q2 2026
15
AEGON USA Investment Management, LLC
CIK 0001454937
$971K57K0.69%Q2 2026
16
Marnell Management LLC
CIK 0001852314
$865K51K0.33%Q2 2026
17
INFRASTRUCTURE CAPITAL ADVISORS, LLC
CIK 0001621802
$780K46K0.05%Q2 2026
18
LPL Financial LLC
CIK 0001403438
$287K17K0.00%Q2 2026
19
CITADEL ADVISORS LLC
CIK 0001423053
$217K13K0.00%Q2 2026
20
BANK OF MONTREAL /CAN/
CIK 0000927971
$208K12K0.00%Q2 2026
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Insiders at OFFICE PPTYS INCOME TR
Gilmore Barbara D.Lamkin William A.Blackman David M.