Vault-13

CITY OFFICE REIT INC CIO

COM · REIT · CUSIP 178587101

142 institutional holders -6 vs Q1 2023
28,110,28628.1m shares reported held*
$156.6mreported value*
21 new 44 added 49 reduced 27 sold out net sold ≈ $3.3m (-505.5k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $5.57. Options: 5 managers hold calls ($220.6k notional), 5 hold puts ($539.3k).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 147Q4 22: 153Q1 23: 148Q2 23: 142142Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 2022147
Q4 2022153
Q1 2023148
Q2 2023142

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q4 22: 67 bought or addedQ4 22: 78 cut or sold outQ4 22Q1 23: 65 bought or addedQ1 23: 73 cut or sold outQ1 23Q2 23: 65 bought or addedQ2 23: 76 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20226778
Q1 20236573
Q2 20236576

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600kQ3 22 calls: $319.0kQ3 22 puts: $6.0kQ3 22P/C 0.02Q4 22 calls: $267.3kQ4 22 puts: $43.1kQ4 22P/C 0.16Q1 23 calls: $258.9kQ1 23 puts: $282.6kQ1 23P/C 1.09Q2 23 calls: $220.6kQ2 23 puts: $539.3kQ2 23P/C 2.44
Numbers
QuarterCallsPutsP/C
Q3 2022$319.0k$6.0k0.02
Q4 2022$267.3k$43.1k0.16
Q1 2023$258.9k$282.6k1.09
Q2 2023$220.6k$539.3k2.44

Biggest buyers

Newtyn Management, LLC Added +1,515,601+1.5m
MORGAN STANLEY Added +498,695+498.7k
AQR CAPITAL MANAGEMENT LLC Added +336,627+336.6k
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP New +285,086+285.1k
GSA CAPITAL PARTNERS LLP New +180,384+180.4k
B. Riley Wealth Advisors, Inc. New +118,825+118.8k
NEXPOINT ASSET MANAGEMENT, L.P. New +113,055+113.1k
ACADIAN ASSET MANAGEMENT LLC Added +108,495+108.5k
HRT FINANCIAL LP New +80,805+80.8k
MARTINGALE ASSET MANAGEMENT L P Added +78,813+78.8k

Biggest sellers

ALLIANCEBERNSTEIN L.P. Reduced -1,548,363-1.5m
Balyasny Asset Management L.P. Sold out -442,912-442.9k
RENAISSANCE TECHNOLOGIES LLC Reduced -304,600-304.6k
FULLER & THALER ASSET MANAGEMENT, INC. Reduced -236,880-236.9k
State of New Jersey Common Pension Fund D Sold out -180,500-180.5k
PRUDENTIAL FINANCIAL INC Reduced -165,994-166.0k
Nuveen Asset Management, LLC Reduced -161,890-161.9k
STATE STREET CORP Reduced -118,012-118.0k
VANGUARD GROUP INC Reduced -112,377-112.4k
Man Group plc Sold out -90,214-90.2k

Biggest calls

CITADEL ADVISORS LLC Reduced $90.2k16.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $59.0k10.6k shares
GROUP ONE TRADING LLC Added $47.3k8.5k shares
SIMPLEX TRADING, LLC Reduced $24.0k4.4k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $246.2k44.2k shares
CITADEL ADVISORS LLC Added $206.1k37.0k shares
SIMPLEX TRADING, LLC Added $77.0k14.0k shares
GROUP ONE TRADING LLC New $10.0k1.8k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution filed 2025-02-05 8.9% 3.6m 2025-02-05
GLAZER CAPITAL, LLC 13G · passive investor new · filed 2025-10-23 6.0% new 2.4m 2025-10-23
VANGUARD GROUP INC 13G · institution filed 2025-01-31 5.1% 2.1m 2025-01-31

Fell to 5% or below in the last year: Newtyn Management, LLC (6.9%, 2026-02-17)

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 3,873,2083.9m $21.6m $21.6m 0.00% Reduced -112.4k -112,377
2 BlackRock Inc. 0.00% of their portfolio New York, NY 3,267,0533.3m $18.2m $18.2m 0.00% Added +42.4k +42,369
3 Newtyn Management, LLC 4.03% of their portfolio NEW YORK, NY 3,059,7213.1m $17.0m $17.0m 4.03% Added +1.5m +1,515,601
4 LSV ASSET MANAGEMENT 0.02% of their portfolio CHICAGO, IL 1,865,9411.9m $10.4m $10.4m 0.02% Unchanged
5 NOMURA HOLDINGS INC 0.09% of their portfolio TOKYO, M0 1,648,8351.6m $9.2m $9.2m 0.09% Reduced -65.0k -65,000
6 FULLER & THALER ASSET MANAGEMENT, INC. 0.04% of their portfolio SAN MATEO, CA 1,286,5671.3m $7.2m $7.2m 0.04% Reduced -236.9k -236,880
7 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 1,134,4051.1m $6.3m $6.3m 0.00% Reduced -118.0k -118,012
8 RENAISSANCE TECHNOLOGIES LLC 0.01% of their portfolio NEW YORK, NY 1,103,5161.1m $6.1m $6.1m 0.01% Reduced -304.6k -304,600
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 912,547912.5k $5.1m $5.1m 0.00% Reduced -9.5k -9,531
10 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 729,724729.7k $4.1m $4.1m 0.00% Added +498.7k +498,695
11 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 623,606623.6k $3.5m $3.5m 0.00% Added +19.1k +19,114
12 AQR CAPITAL MANAGEMENT LLC 0.01% of their portfolio Greenwich, CT 611,522611.5k $3.4m $3.4m 0.01% Added +336.6k +336,627
13 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 577,800577.8k $3.2m $3.2m 0.00% Reduced -8.9k -8,938
14 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 479,281479.3k $2.7m $2.7m 0.00% Added +2.1k +2,095
15 FEDERATED HERMES, INC. 0.01% of their portfolio PITTSBURGH, PA 467,046467.0k $2.6m $2.6m 0.01% Added +41.5k +41,476
16 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 425,603425.6k $2.4m $2.4m 0.00% Reduced -44.1k -44,076
17 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 341,881341.9k $1.9m $1.9m 0.00% Added +15.4k +15,355
18 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 285,086285.1k $1.6m $1.6m 0.00% New
19 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 268,397268.4k $1.5m $1.5m 0.00% Added +62.7k +62,714
20 GLOBEFLEX CAPITAL L P 0.16% of their portfolio SAN DIEGO, CA 250,700250.7k $1.4m $1.4m 0.16% Reduced -9.7k -9,694
21 Engine Capital Management, LP 0.31% of their portfolio NEW YORK, NY 231,020231.0k $1.3m $1.3m 0.31% Unchanged
22 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 209,805209.8k $1.2m $1.2m 0.00% Added +108.5k +108,495
23 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 195,775195.8k $1.1m $1.1m 0.00% Reduced -8.1k -8,076
24 GSA CAPITAL PARTNERS LLP 0.10% of their portfolio LONDON, X0 180,384180.4k $1.0m $1.0m 0.10% New
25 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 174,665174.7k $972.9k $972.9k 0.00% Reduced -3.3k -3,275
26 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 169,999170.0k $947.0k $947.0k 0.00% Unchanged
27 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 135,549135.5k $755.0k $755.0k 0.00% Reduced -22.9k -22,923
28 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 125,757125.8k $700.5k $700.5k 0.00% Reduced -161.9k -161,890
29 MARTINGALE ASSET MANAGEMENT L P 0.01% of their portfolio BOSTON, MA 122,880122.9k $684.4k $684.4k 0.01% Added +78.8k +78,813
30 B. Riley Wealth Advisors, Inc. 0.01% of their portfolio MEMPHIS, TN 118,825118.8k $661.9k $661.9k 0.01% New
31 VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio San Antonio, TX 118,000118.0k $657.3k $657.3k 0.00% Added +6.7k +6,679
32 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 113,186113.2k $630.4k $630.4k 0.00% Added +8.4k +8,413
33 NEXPOINT ASSET MANAGEMENT, L.P. 0.09% of their portfolio Dallas, TX 113,055113.1k $629.7k $629.7k 0.09% New
34 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 111,842111.8k $623.0k $623.0k 0.00% Added +1.0k +1,001
35 SILVERCREST ASSET MANAGEMENT GROUP LLC 0.00% of their portfolio NEW YORK, NY 110,576110.6k $615.9k $615.9k 0.00% Unchanged
36 CastleKnight Management LP 0.12% of their portfolio New York, NY 102,300102.3k $569.8k $569.8k 0.12% Added +50.1k +50,100
37 MARATHON ASSET MANAGEMENT LP 0.24% of their portfolio NEW YORK, NY 100,000100.0k $557.0k $557.0k 0.24% Unchanged
38 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 98,58598.6k $549.1k $549.1k 0.00% Reduced -166.0k -165,994
39 D.A. DAVIDSON & CO. 0.01% of their portfolio GREAT FALLS, MT 98,00098.0k $545.9k $545.9k 0.01% Reduced -63.9k -63,949
40 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 93,70093.7k $521.9k $521.9k 0.00% Added +38.6k +38,600
41 Penserra Capital Management LLC 0.01% of their portfolio ORINDA, CA 88,48288.5k $492.0k $492.0k 0.01% Added +46.4k +46,366
42 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 80,80580.8k $450.0k $450.0k 0.00% New
43 Jump Financial, LLC 0.02% of their portfolio Chicago, IL 77,96078.0k $434.2k $434.2k 0.02% Added +56.2k +56,225
44 Alberta Investment Management Corp 0.00% of their portfolio EDMONTON, A0 73,10073.1k $407.2k $407.2k 0.00% Unchanged
45 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 71,75871.8k $399.7k $399.7k 0.00% Added +3.7k +3,653
46 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 68,21868.2k $380.0k $380.0k 0.00% Reduced -1.7k -1,687
47 Asset Management One Co., Ltd. 0.00% of their portfolio TOKYO, M0 65,90365.9k $367.1k $367.1k 0.00% Added +3.9k +3,909
48 CIBC WORLD MARKETS CORP 0.00% of their portfolio NEW YORK, NY 65,00065.0k $362.1k $362.1k 0.00% New
49 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 64,42964.4k $358.9k $358.9k 0.00% Added +27.5k +27,530
50 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 62,00762.0k $345.4k $345.4k 0.00% Reduced -26.4k -26,365
51 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 55,43155.4k $308.8k $308.8k 0.00% Reduced -11.1k -11,064
52 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 53,24253.2k $296.6k $296.6k 0.00% Reduced -1.5m -1,548,363
53 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 51,49051.5k $355.3k $355.3k 0.00% Unchanged
54 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 45,36345.4k $252.7k $252.7k 0.00% Added +16.6k +16,557
55 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 45,14645.1k $250.0k $250.0k 0.00% Reduced -2.6k -2,606
56 Sumitomo Mitsui Trust Group, Inc. 0.00% of their portfolio CHIYODA-KU, TOKYO, M0 40,91440.9k $227.9k $227.9k 0.00% Unchanged
57 NOMURA ASSET MANAGEMENT CO LTD 0.00% of their portfolio TOKYO, M0 40,30040.3k $224.5k $224.5k 0.00% Unchanged
58 ALGERT GLOBAL LLC 0.01% of their portfolio SAN FRANCISCO, CA 39,35039.4k $219.2k $219.2k 0.01% Reduced -28.7k -28,681
59 UBS Group AG 0.00% of their portfolio ZURICH, V8 37,12137.1k $206.8k $206.8k 0.00% Added +8.6k +8,647
60 Vestcor Inc 0.01% of their portfolio FREDERICTON, A3 36,82536.8k $205.0k $205.0k 0.01% Reduced -79.0k -79,002
61 Nebula Research & Development LLC 0.15% of their portfolio New York, NY 34,55134.6k $192.4k $192.4k 0.15% New
62 SIMPLEX TRADING, LLC 0.01% of their portfolio CHICAGO, IL 34,39134.4k $191.0k $191.0k 0.01% Added +32.3k +32,284
63 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 33,00133.0k $183.8k $183.8k 0.00% Reduced -6.2k -6,173
64 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 32,76932.8k $183.0k $183.0k 0.00% Added +1.1k +1,101
65 MERITAGE PORTFOLIO MANAGEMENT 0.01% of their portfolio OVERLAND PARK, KS 32,29632.3k $180.0k $180.0k 0.01% Added +5.3k +5,308
66 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 29,64029.6k $165.0k $165.0k 0.00% Added +583 +583
67 Summit Global Investments 0.01% of their portfolio BOUNTIFUL, UT 26,90026.9k $150.0k $150.0k 0.01% New
68 AVENIR CORP 0.01% of their portfolio ALEXANDRIA, VA 26,03026.0k $145.0k $145.0k 0.01% Reduced -6.8k -6,775
69 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 25,70325.7k $143.0k $143.0k 0.00% Reduced -14.3k -14,302
70 Arrow Investment Advisors, LLC 0.11% of their portfolio LAUREL, MD 24,69824.7k $137.6k $137.6k 0.11% New
71 DekaBank Deutsche Girozentrale 0.00% of their portfolio FRANKFURT, 2M 24,65424.7k $139.0k $139.0k 0.00% Unchanged
72 Koss-Olinger Consulting, LLC 0.02% of their portfolio GAINESVILLE, FL 24,41124.4k $136.0k $136.0k 0.02% Added +6.1k +6,085
73 CAXTON ASSOCIATES LP 0.02% of their portfolio NEW YORK, NY 24,39024.4k $135.9k $135.9k 0.02% Unchanged
74 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 23,41023.4k $130.4k $130.4k 0.00% Reduced -7.0k -7,009
75 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 21,85821.9k $121.7k $121.7k 0.00% Reduced -948 -948
76 Corient Private Wealth LP 0.00% of their portfolio MIAMI, FL 20,94420.9k $116.7k $116.7k 0.00% New
77 Pinnacle Wealth Planning Services, Inc. 0.02% of their portfolio MANSFIELD, OH 20,35420.4k $113.4k $113.4k 0.02% New
78 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 19,66719.7k $109.5k $109.5k 0.00% Reduced -2.8k -2,789
79 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 19,50019.5k $108.6k $108.6k 0.00% Added +5.7k +5,695
80 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 19,37119.4k $107.9k $107.9k 0.00% Unchanged
81 EMC Capital Management 0.08% of their portfolio HOUSTON, TX 19,23419.2k $107.0k $107.0k 0.08% Unchanged
82 Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio TOKYO, M0 19,04519.0k $106.1k $106.1k 0.00% Unchanged
83 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 18,77918.8k $104.6k $104.6k 0.00% Reduced -13 -13
84 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 18,32418.3k $101.0k $101.0k 0.00% Reduced -1.8k -1,836
85 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 18,06518.1k $100.6k $100.6k 0.00% Added +7.4k +7,442
86 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 17,84217.8k $99.4k $99.4k 0.00% Added +4.2k +4,244
87 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 17,73317.7k $98.8k $98.8k 0.00% Reduced -1.6k -1,608
88 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 17,56817.6k $97.9k $97.9k 0.00% Added +1.5k +1,498
89 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 17,47617.5k $97.3k $97.3k 0.00% Added +2.0k +1,976
90 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 17,16017.2k $95.6k $95.6k 0.00% Added +1.9k +1,917
91 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 17,14217.1k $95.5k $95.5k 0.00% New
92 DIVERSIFIED TRUST CO 0.00% of their portfolio MEMPHIS, TN 16,51116.5k $92.0k $92.0k 0.00% Added +3.8k +3,833
93 Janney Montgomery Scott LLC 0.00% of their portfolio PHILADELPHIA, PA 15,90915.9k $89.0k $89.0k 0.00% Reduced -5.8k -5,782
94 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 15,33315.3k $85.4k $85.4k 0.00% Reduced -2.6k -2,623
95 Moran Wealth Management, LLC 0.00% of their portfolio NAPLES, FL 15,10615.1k $84.1k $84.1k 0.00% New
96 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 13,71813.7k $76.8k $76.8k 0.00% Added +325 +325
97 Y-Intercept (Hong Kong) Ltd 0.01% of their portfolio HONG KONG, K3 13,47813.5k $75.1k $75.1k 0.01% Reduced -26.5k -26,473
98 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 13,15013.2k $73.2k $73.2k 0.00% Unchanged
99 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 12,97913.0k $72.3k $72.3k 0.00% Reduced -36.4k -36,389
100 FOX RUN MANAGEMENT, L.L.C. 0.02% of their portfolio GREENWICH, CT 12,54312.5k $69.9k $69.9k 0.02% New