COPT Defense Properties
Landlord and developer of secure offices and data center shells supporting U.S. defense missions.
$36.59
After-hours close−0.01 (−0.03%)
At close$36.60(−1.82%)
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Breakdown13F · Form 4
Institutions 119.16%Insiders 0.15%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 113.38M · Float 112.10M · 98.9% free float
Institutions13F, as of Jun 30, 2026
331 holders · 135.10M shares · 45 new positions · 160 increased · 107 reduced · 35 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 19.92M | 17.57% | −1.39M | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 12.08M | 10.65% | +217.9K | Aug 13, 2026 |
| AllianceBernstein L.P. | 8.88M | 7.83% | +41.3K | Aug 14, 2026 |
| State Street Corp | 6.87M | 6.06% | +34.6K | Aug 7, 2026 |
| JPMorgan Chase & Co | 6.08M | 5.36% | +1.22M | Aug 12, 2026 |
| Vanguard Capital Management LLC | 5.10M | 4.49% | +42.0K | Aug 13, 2026 |
| Earnest Partners LLC | 4.42M | 3.90% | −102.8K | Aug 13, 2026 |
| Geode Capital Management, LLC | 3.47M | 3.06% | +198.8K | Aug 12, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 14.70% | 16.65M | 13G | Jul 18, 2025 ↗ |
| Vanguard Portfolio Management | 10.18% | 11.53M | 13G | Feb 5, 2026 ↗ |
| AllianceBernstein L.P. | 7.50% | 8.46M | 13G | Nov 14, 2025 ↗ |
| JPMorgan Chase & Co | 5.30% | 6.03M | 13G | Jul 16, 2026 ↗ |
| Vanguard Capital Management | 5.30% | 6.01M | 13G | Apr 29, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Anthony Mifsud | officer: EVP AND CFO | 67.8K | 0.06% | Mar 3, 2026 |
| Lisa G. Trimberger | director | 24.1K | 0.02% | May 18, 2026 |
| Essye B. Miller | director | 15.7K | 0.01% | May 22, 2025 |
| C. Taylor Pickett | director | 15.2K | 0.01% | Jun 2, 2026 |
| Philip L. Hawkins | director | 15.2K | 0.01% | Feb 24, 2026 |
| Britt A. Snider | officer: EVP & COO | 14.2K | 0.01% | Mar 3, 2026 |
| Matthew T. Myers | officer: SVP-CAO & CONTROLLER | 8.6K | 0.01% | Mar 3, 2026 |
| Robert L. Denton | director | 3.8K | 0.00% | May 28, 2026 |
1 person has not refiled in the last 18 months (153.9K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| May 29, 2026 | C. Taylor Pickettdirector | Sale | 31,798 | $32.25 | 15,188 |
| May 26, 2026 | Robert L. Dentondirector | Sale | 3,922 | $32.38 | 3,803 |
| Feb 23, 2026 | Philip L. Hawkinsdirector | Sale | 5,536 | $32.71 | 15,188 |
| Sep 17, 2025 | Lisa G. Trimbergerdirector | Sale · 2 lots | 7,896 | $30.64 | 20,287 |
CongressHouse and Senate disclosures
Not reported.