13F Insight
DOSSIER · 13F Holders · Q3 2025

CITY OFFICE REIT INC

11 institutions still hold CITY OFFICE REIT INC as of Q3 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 178587101·11 13F holders·last filed Sep 30, 2025
Market cap
—
13F value held
$3M
visible holders
Holders
11
filers reporting
Concentration
58.68%
Sonora Investment Management Group, LLC #1
top holder share
AI Holders Summary · Q3 2025

11 institutions reported CITY OFFICE REIT INC in Q3 2025. Sonora Investment Management Group, LLC leads at 58.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Sonora Investment Management Group, LLC
CIK 0001907552
$2M241K0.12%Q3 202502
D. E. Shaw & Co., Inc.
CIK 0001009207
$509K73K0.00%Q4 202503
TWO SIGMA ADVISERS, LP
CIK 0001478735
$248K36K0.00%Q4 202504
Callan Capital, LLC
CIK 0001542166
$147K28K0.01%Q1 202505
HRT FINANCIAL LP
CIK 0001475597
$120K17K0.00%Q4 202506
EMC Capital Management
CIK 0001847772
$82K12K0.04%Q4 202507
PNC FINANCIAL SERVICES GROUP, INC.
CIK 0000713676
$72K10K0.00%Q4 202508
Physician Wealth Advisors, Inc.
CIK 0001795173
$1K2050.00%Q4 202509
HUNTINGTON NATIONAL BANK
CIK 0000049205
$710.00%Q2 202610
SHELL ASSET MANAGEMENT CO
CIK 0001211028
$000.00%Q3 202511
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025