COPT Defense Properties (CDP) ownership: Top institutional holder: BlackRock, Inc. ($651.80M). Insider activity: Net Seller (3 buys, 17 sells). 2 recent congressional STOCK Act disclosures. SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 21300778.00 | $651.80M | 2026-03-31 |
| VANGUARD GROUP INC | 17127858.00 | $476.15M | 2025-12-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 11859067.00 | $362.89M | 2026-03-31 |
| ALLIANCEBERNSTEIN L.P. | 8838968.00 | $245.72M | 2026-03-31 |
| STATE STREET CORP | 6836577.00 | $211.30M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5053885.00 | $154.65M | 2026-03-31 |
| JPMORGAN CHASE & CO | 4856140.00 | $150.20M | 2026-03-31 |
| EARNEST PARTNERS LLC | 4523741.00 | $138.43M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-05-26 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.