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CIO

City Office REIT

CIO

Market cap $282M

Delisted

CIO was delisted on the 8th of January, 2026.

126 hedge funds and large institutions have $322M invested in City Office REIT in 2018 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 43 increasing their positions, 41 reducing their positions, and 14 closing their positions.

New

Increased

Maintained

Reduced

Closed

59% more call options, than puts

Call options by funds: $330K | Put options by funds: $208K

43% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 14

33% more funds holding in top 10

Funds holding in top 10: 3 → 4 (+1)

20% more capital invested

Capital invested by funds: $269M → $322M (+$52.5M)

5% more funds holding

Funds holding: 120 → 126 (+6)

4.93% more ownership

Funds ownership: 64.47% → 69.4% (+4.9%)

5% more repeat investments, than reductions

Existing positions increased: 43 | Existing positions reduced: 41

Holders

126

Holders Change

Holders Change %

+5%

% of All Funds

2.88%

Holding in Top 10

Holding in Top 10 Change

Holding in Top 10 Change %

+33.33%

% of All Funds

0.09%

New

Increased

Reduced

Closed

Calls

$330K

Puts

$208K

Net Calls

+$122K

Net Calls Change

+$299K

Top Buyers

1	Vanguard Group Malvern, Pennsylvania	+$12.2M
2	Renaissance Technologies New York	+$4.13M
3	Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada	+$2.86M
4	American Century Companies Kansas City, Missouri	+$2.34M
5	BlackRock New York	+$2.12M

Top Sellers

1	N Nuveen Charlotte, North Carolina	-$4.53M
2	Millennium Management New York	-$3.88M
3	OAM Orinda Asset Management Lafayette, California	-$2.92M
4	CPP Crow Point Partners Boston, Massachusetts	-$2.31M
5	KCM Kennedy Capital Management St Louis, Missouri	-$957K

#	Name	Holding	Trade Value	Shares Change	Change in Stake
1	1 Vanguard Group Malvern, Pennsylvania	$41M	+$12.2M	+1,025,281	+47%
2	2 Principal Financial Group Des Moines, Iowa	$29M	-$936K	-78,585	-3%
3	3 BlackRock New York	$25.5M	+$2.12M	+177,908	+10%
4	REMS 4 Real Estate Management Services	$25M	-$343K	-28,800	-1%
5	5 Renaissance Technologies New York	$20M	+$4.13M	+346,900	+29%
6	N 6 Nuveen Charlotte, North Carolina	$16.4M	-$4.53M	-380,318	-23%
7	7 LSV Asset Management Chicago, Illinois	$11.3M	+$540K	+45,325	+5%
8	KCM 8 Kennedy Capital Management St Louis, Missouri	$8.36M	-$957K	-80,336	-11%
9	9 State Street Boston, Massachusetts	$8.26M	+$242K	+20,323	+3%
10	DADC 10 D.A. Davidson & Co Great Falls, Montana	$8.2M	-$237K	-19,881	-3%
11	DGHMC 11 Dalton, Greiner, Hartman, Maher & Co New York	$7.16M	+$2.01M	+168,485	+43%
12	SAM 12 Silvercrest Asset Management New York	$5.44M	-$557K	-46,795	-10%
13	13 Northern Trust Chicago, Illinois	$4.99M	+$353K	+29,648	+8%
14	14 AllianceBernstein Nashville, Tennessee	$4.92M	+$170K	+14,252	+4%
15	15 Millennium Management New York	$4.91M	-$3.88M	-325,628	-46%
16	16 Dimensional Fund Advisors Austin, Texas	$4.88M	+$304K	+25,488	+7%
17	RA 17 Resource America New York	$4.46M	–	–	–
18	18 State of New Jersey Common Pension Fund D Trenton, New Jersey	$4.36M	–	–	–
19	19 Geode Capital Management Boston, Massachusetts	$4.17M	+$310K	+26,052	+9%
20	20 Morgan Stanley New York	$3.1M	+$976K	+81,952	+51%
21	21 Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada	$3.08M	+$2.86M	+239,975	New
22	22 Deutsche Bank Frankfurt Am Main Ge, Germany	$3.02M	+$1.91M	+160,782	+215%
23	KTA 23 Keeley-Teton Advisors Chicago, Illinois	$2.96M	+$270K	+22,640	+11%
24	RA 24 RMR Advisors Newton, Massachusetts	$2.87M	-$149K	-12,488	-5%
25	OAM 25 Orinda Asset Management Lafayette, California	$2.76M	-$2.92M	-245,116	-53%