City Office REIT, Inc.

CIODelisted Jan 9, 2026

Industry: Real Estate Investment Trusts
SEC CIK: 0001593222

SEC filings (opens in a new tab)

City Office REIT, Inc. was delisted on Jan 9, 2026; its insiders filed their last Form 4 on Jan 9, 2026; 152 institutions reported holding it in 13F filings for Q4 2025, worth $217.5M in total; no superinvestor held it.

Q4 2025 vs. Q3 2025

How the institutions holding City Office REIT, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of CIO: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Of which not filed for Q4 2025	Q4 2025	Change
Holders	147	3	152	+8
Shares	29.9M	341.1K	31.1M	+1.58M (+5.3%)
Value	$208.0M	$2.37M	$217.5M	+$11.9M (+5.8%)

3 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (27)

Institutions that held City Office REIT, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to CIO in Q4 2025
Institution	Shares	Value	% of portfolio
Trium Capital LLP	2,027,163	$14.2M	11.01%
Gardner Lewis Asset Management L P	764,158	$5.34M	1.35%
Colony Group, LLC	228,818	$1.60M	0.00%
FNY Investment Advisers, LLC	178,829	$1.25M	0.36%
XTX Topco Ltd	142,646	$997.1K	0.03%
LMR Partners LLP	90,800	$634.7K	0.01%
PharVision Advisers, LLC	46,164	$322.7K	0.16%
Odyssean, LLC	44,385	$310.3K	0.22%
Cannon Global Investment Management, LLC	40,000	$279.6K	0.74%
Balyasny Asset Management LLC	25,570	$178.7K	0.00%
Point72 Asset Management, L.P.	23,790	$166.3K	0.00%
M&T Bank Corp	17,517	$122.4K	0.00%
HRT Financial LP	17,190	$120.0K	0.00%
Murchinson Ltd.	14,400	$100.7K	0.05%
Public Employees Retirement System of Ohio	13,609	$95.1K	0.00%
Headlands Technologies LLC	13,541	$94.7K	0.01%
Mercer Global Advisors Inc	12,628	$88.3K	0.00%
Optas, LLC	11,648	$81.4K	0.01%
Daytona Street Capital LLC	10,760	$75.2K	0.06%
Transmarket Holdings LP	10,000	$69.9K	0.05%
Quarry LP	3,409	$23.8K	0.00%
UBS Asset Management Americas Inc	1,366	$9.55K	0.00%
Rockefeller Capital Management L.P.	1,154	$8.07K	0.00%
Triumph Capital Management	695	$4.86K	0.00%
Umb Bank N A	140	$979	0.00%
MAI Capital Management	45	$315	0.00%
Transamerica Financial Advisors, Inc.	14	$98	0.00%

Sold out (19)

Institutions that held City Office REIT, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of CIO in Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Capula Management Ltd	1,012,582	$7.05M
Highland Capital Management Fund Advisors, L.P.	764,085	$5.32M
Renaissance Technologies LLC	480,115	$3.34M
Penserra Capital Management LLC	223,970	$1.56M
Polar Asset Management Partners Inc.	200,000	$1.39M
Tudor Investment Corp Et Al	111,300	$774.6K
Citadel Advisors LLC	75,546	$525.8K
Alps Advisors Inc	44,847	$312.1K
Jump Financial, LLC	31,200	$217.2K
Two Sigma Investments, LP	14,851	$103.4K
Susquehanna International Group, LLP	14,835	$103.3K
CI Private Wealth, LLC	13,692	$95.3K
Pathstone Holdings, LLC	13,676	$95.2K
Panagora Asset Management Inc	13,339	$92.8K
Pitcairn Co	11,232	$78.2K
WealthCollab, LLC	1,123	$7.82K
Sound Income Strategies, LLC	808	$5.62K
Stance Capital LLC	580	$4.04K
Ronald Blue Trust, Inc.	49	$341

Not filed for Q4 2025 yet (3)

Institutions that held City Office REIT, Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CIO in Q3 2025 that haven't filed for Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Sonora Investment Management Group, LLC	240,620	$1.67M
Point72 Asia (Singapore) Pte. Ltd.	85,734	$596.7K
Cubist Systematic Strategies, LLC	14,748	$102.6K