City Office REIT, Inc.
CIODelisted Jan 9, 2026- Industry
- Real Estate Investment Trusts
- SEC CIK
- 0001593222
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.
Key figures
- Insider buys
- 0
- Open market, last 90 days
- Insider sells
- 0
- Open market, last 90 days
- 13F holders
- 152
- Q4 2025, +8 vs. previous quarter
- 13F value
- $217.5M
- Reported value at the end of Q4 2025
- Superinvestors holding
- 0
- At the end of Q4 2025
Superinvestors holding CIO, Q4 2025
No superinvestor reported holding CIO at the end of Q4 2025.
Latest insider trades
Open-market purchases and sales by City Office REIT, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 21, 2024 (view filing) | Mar 19 | 2 days | Mazan MichaelDirector | PPurchase | +39.0K | $4.22 | +$164.6K | New position39.0K after | |
| Aug 9, 2022 (view filing) | Aug 8 | 1 day | Sweet JohnDirector | PPurchase | +1.00K | $13.21 | +$13.2K | +2.4%42.8K after | |
| Aug 26, 2021 (view filing) | Aug 26 | Same day | Farrar James ThomasChief Executive Officer | SSale6.625% Series A Cumulative Redeemable Preferred Stock | −3.00K | $25.50 | −$76.5K | −100.0%0 after | |
| Aug 25, 2021 (view filing) | Aug 25 | Same day | Flatt William RDirector | PPurchase | +1.56K | $15.90 | +$24.8K | +6.5%25.7K after |
Top 10 13F holders, Q4 2025
The largest institutional positions in City Office REIT, Inc. at the end of Q4 2025; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 3,352,706 | $23.4M | 0.00% | +79,431+2.4% | Added |
| Newtyn Management, LLC | 2,800,000 | $19.6M | 2.07% | −1,138,000−28.9% | Reduced |
| Glazer Capital, LLC | 2,775,000 | $19.4M | 0.51% | +502,122+22.1% | Added |
| Vanguard Group Inc | 2,170,563 | $15.2M | 0.00% | +32,580+1.5% | Added |
| Trium Capital LLP | 2,027,163 | $14.2M | 11.01% | +2,027,163 | New |
| FIL Ltd | 1,614,545 | $11.3M | 0.01% | 00.0% | Unchanged |
| Nomura Holdings Inc | 1,410,430 | $9.86M | 0.03% | −350,035−19.9% | Reduced |
| Gabelli Funds LLC | 1,041,665 | $7.28M | 0.05% | +649,386+165.5% | Added |
| Magnetar Financial LLC | 1,012,143 | $7.07M | 0.07% | +22,434+2.3% | Added |
| Geode Capital Management, LLC | 876,753 | $6.13M | 0.00% | −55,642−6.0% | Reduced |
Holders of 5% or more of CIO
Holders whose latest Schedule 13D or 13G filing reports 5% or more of City Office REIT, Inc..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 8.90%3.58M shares | – | Feb 5, 20251 filing | Feb 5, 2025 | SEC |
| Newtyn Management, LLC | 13G/A | 6.90%2.80M shares | – | Feb 17, 20261 filing | Feb 17, 2026 | SEC |
| Glazer Capital, LLC | 13G | 5.98%2.41M shares | New | Oct 23, 20251 filing | Oct 23, 2025 | SEC |
| Vanguard Group Inc | 13G/A | 5.13%2.06M shares | – | Jan 31, 20251 filing | Jan 31, 2025 | SEC |