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Buy Day today: Good (62) Broad market participation · no major macro event
CDP

COPT Defense Properties

Real Estate · REIT - Office

34.50$ +0.6% vs. previous close Closing price · As of: Sep 17, 2026

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%.

Institutional ownership ?Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings. 117.7%
Insiders ?Share of the stock held by the executives, founders and major shareholders of the company itself. 0.2%
Float ?Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders. 98.8%
Short % of float ?Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices. 8.4%
Shares Outstanding ?Total number of shares issued. Price times share count gives market cap. 113Mio.

Largest Shareholders

Institutions

Institutions CDP
Name Stake (%) Shares Change (%) Date
BlackRock Inc 18.78 21,300,778 +17.7 03/31/2026
Vanguard Portfolio Management, LLC 10.46 11,859,067 +0.0 03/31/2026
AllianceBernstein L.P. 7.79 8,838,968 -4.3 03/31/2026
State Street Corp 6.03 6,836,577 +7.3 03/31/2026
Vanguard Capital Management, LLC 4.46 5,053,885 +0.0 03/31/2026
JPMorgan Chase & Co 4.28 4,856,140 +25.7 03/31/2026
Earnest Partners LLC 3.99 4,523,741 -2.1 03/31/2026

Funds

Funds CDP
Name Stake (%) Shares Change (%) Date
Vanguard Real Estate Index Investor 3.80 4,313,436 +0.0 07/31/2026
iShares Core S&P Mid-Cap ETF 3.48 3,950,187 +0.0 08/31/2026
Vanguard MStar Total Stk Mkt Idx Invest 3.19 3,621,740 +0.4 07/31/2026

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: September 17, 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.

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