COPT Defense Properties
Ownership
Ownership Structure
Who owns COPT Defense Properties (CDP)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 98.8% of the shares are freely tradable; institutional investors hold 117.7%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 17.56 | 19,915,482 | -6.5 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 10.65 | 12,076,995 | +1.8 | 06/30/2026 |
| AllianceBernstein L.P. | 7.83 | 8,880,283 | +0.5 | 06/30/2026 |
| State Street Corp | 6.06 | 6,871,138 | +0.5 | 06/30/2026 |
| JPMorgan Chase & Co | 5.36 | 6,080,134 | +25.2 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.49 | 5,095,897 | +0.8 | 06/30/2026 |
| Earnest Partners LLC | 3.90 | 4,420,946 | -2.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Real Estate Index Investor | 3.79 | 4,293,441 | +0.7 | 09/30/2026 |
| iShares Core S&P Mid-Cap ETF | 3.54 | 4,016,851 | +0.0 | 09/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.20 | 3,628,899 | +0.3 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.