City Office REIT
CIO
CIO was delisted on the 8th of January, 2026.
130 hedge funds and large institutions have $114M invested in City Office REIT in 2023 Q3 according to their latest regulatory filings, with 15 funds opening new positions, 38 increasing their positions, 42 reducing their positions, and 26 closing their positions.
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
10% less repeat investments, than reductions
Existing positions increased: 38 | Existing positions reduced: 42
3.36% less ownership
Funds ownership: 70.38% → 67.02% (-3.4%)
8% less funds holding
Funds holding: 142 → 130 (-12)
27% less capital invested
Capital invested by funds: $157M → $114M (-$42.9M)
42% less first-time investments, than exits
New positions opened: 15 | Existing positions closed: 26
48% less call options, than puts
Call options by funds: $248K | Put options by funds: $481K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Balyasny Asset Management
Chicago,
Illinois
|
+$3.91M |
| 2 |
AQR Capital Management
Greenwich,
Connecticut
|
+$2.3M |
| 3 |
Group One Trading
Chicago,
Illinois
|
+$627K |
| 4 |
NM
Newtyn Management
New York
|
+$618K |
| 5 |
D.E. Shaw & Co
New York
|
+$514K |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fuller & Thaler Asset Management
San Mateo,
California
|
-$6.61M |
| 2 |
Citadel Advisors
Miami,
Florida
|
-$1.53M |
| 3 |
BlackRock
New York
|
-$1.47M |
| 4 |
GCP
GSA Capital Partners
London,
United Kingdom
|
-$1M |
| 5 |
Federated Hermes
Pittsburgh,
Pennsylvania
|
-$870K |
CIO Hedge Fund Activity: Q3 2023 in Review
130 of the 6,310 institutional investors tracked by Wall St. Rank reported a position in City Office REIT (CIO) for Q3 2023, worth a combined $114M — down 27% from $157M a quarter earlier.
Sellers outnumbered buyers: 26 funds closed out of CIO and 15 opened new positions — a net loss of 11 holders — while 42 trimmed existing stakes and 38 added.
The largest buyer was Balyasny Asset Management, opening a new position worth an estimated $3.91M. The largest seller was Fuller & Thaler Asset Management, cutting an estimated $6.61M.
- 130 institutional investors held City Office REIT (CIO) as of Q3 2023, down from 142 in Q2 2023.
- Funds reported $114M of City Office REIT stock for Q3 2023, down 27% quarter-over-quarter.
- 15 funds opened new City Office REIT positions in Q3 2023 and 26 closed out, a net change of -11 holders.
- The largest City Office REIT buyer in Q3 2023 was Balyasny Asset Management, an estimated $3.91M added.
- The largest City Office REIT seller in Q3 2023 was Fuller & Thaler Asset Management, an estimated $6.61M sold.
Based on aggregated 13F filings for Q3 2023.