Companies: 10,795·Total market cap: $144.5T
COPT Defense Properties

COPT Defense Properties

CDPNYSEReal Estate● Active
$32.88
+$0.23(+0.70%)
Market Cap$3.7B
P/E Ratio
52W High$33.33
52W Low$26.91

COPT Defense Properties (CDP) Stock Ownership

Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.

SEC 13F · FMP · CDP · as of Mar 31, 2025

Ownership Breakdown

Institutions 100%
Insiders 1.16%
Public 0%

305

Institutional Holders

$3.30B

Total Inst. Value

▼ $423.54M vs Q4

113.38M

Shares Outstanding

freeFloat 98.84%

120.82M

13F Shares Held

▲ 660,927 vs Q4

Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.

Top Institutional Holders

CDP largest shareholders · institutional ownership

Q1 2025 · SEC 13F

Showing top 10 holders

HolderShares% OwnedWeightValueReportedChange

BLACKROCK, INC.

real estate investment trusts

18.64M16.59%

16.59%

$508.43BMay 2, 2025 294.2K

VANGUARD GROUP INC

real estate investment trusts

16.95M15.08%

15.08%

$462.26BMay 9, 2025 128.4K

ALLIANCEBERNSTEIN L.P.

real estate investment trusts

6.83M6.08%

6.08%

$186.39BMay 15, 2025 587.0K

STATE STREET CORP

real estate investment trusts

6.50M5.78%

5.78%

$179.15BMay 15, 2025 48.9K

EARNEST PARTNERS LLC

real estate investment trusts

4.73M4.21%

4.21%

$128.93BMay 14, 2025 67.8K

WESTWOOD HOLDINGS GROUP INC

real estate investment trusts

3.63M3.23%

3.23%

$98.91BMay 9, 2025 741.8K

JPMORGAN CHASE & CO

real estate investment trusts

3.52M3.13%

3.13%

$95.92BMay 12, 2025 234.1K

GEODE CAPITAL MANAGEMENT, LLC

real estate investment trusts

3.06M2.72%

2.72%

$83.36BMay 13, 2025 140.6K

CHANNING CAPITAL MANAGEMENT, LLC

real estate investment trusts

3.00M2.67%

2.67%

$81.89BMay 14, 2025 111.6K

FMR LLC

real estate investment trusts

2.78M2.48%

2.48%

$75.91BMay 12, 2025 315.3K

Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).

Institutional Activity

Q1 2025 vs prior quarter

Q1 2025

Net institutional sentimentBullish — more buying than selling

29

Increased

+6.69M shares

1

New Positions

first time holders

20

Decreased

−5.12M shares

0

Sold Out

fully exited

Net shares change (top 50)

+1.58M

+6.69M / −5.12M

Net new holders

+10

1 new / 0 exited

Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).

Insider Buying vs Selling

CDP insider trading · insider activity

Source: SEC Form 4

Buy 0%Active transactions only100% Sell

Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.

7

Buy transactions

3

Sell transactions

2.33

Buy/Sell ratio

$0M

Total disposed

Recent Insider Transactions

Showing 10 most recent · Common Stock only

Name · RoleDateTypeSharesPriceValueAfter Trans.Filing

PICKETT C TAYLOR

director

May 29, 2026Sale31,798$32.25$1.03M15.2KForm 4 ↗

DENTON ROBERT L

director

May 26, 2026Sale3,922$32.38$127.0K3.8KForm 4 ↗

Miller Essye B.

director

May 14, 2026Award3,8033.8KForm 4 ↗

Trimberger Lisa G

director

May 14, 2026Award3,80324.1KForm 4 ↗

Long Letitia A

director

May 14, 2026Award3,80324.0KForm 4 ↗

Owens Raymond Lee

director

May 14, 2026Award3,80324.0KForm 4 ↗

PICKETT C TAYLOR

director

May 14, 2026Award7,51139.1KForm 4 ↗

DENTON ROBERT L

director

May 14, 2026Award3,8037.7KForm 4 ↗

HAWKINS PHILIP L

director

May 14, 2026Award7,44839.0KForm 4 ↗

DENTON ROBERT L

director

May 13, 2026C-Conversion0$31.34$0142.8KForm 4 ↗

Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.

About institutional & insider ownership

COPT Defense Properties (CDP) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 1.16%, while retail and public investors account for the remaining 0.00%.

The largest institutional shareholder of COPT Defense Properties is BLACKROCK, INC., holding approximately 18.64 million shares — equal to 16.59% of outstanding shares — as of March 31, 2025.

A total of 305 institutional investors currently hold CDP stock, with a combined institutional value of approximately $3.30 billion as of the most recent 13F filing period.

Frequently asked questions

CDP ownership

COPT Defense Properties (CDP) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is BLACKROCK, INC. with a 16.59% stake. Company insiders hold 1.16%. Data sourced from SEC Form 13F as of March 31, 2025.

who owns CDP stockCDP ownership structureSEC Form 13F institutional holdingsCDP float vs institutions
Source: FMP · SEC Form 13F · SEC Form 4As of March 31, 2025