COPT Defense Properties
US ˙ NYSE

SecurityCDP / COPT Defense Properties
InstitutionGAMMA Investing LLC
Latest Disclosed Ownership2,382 shares
Latest Disclosed Value $ 72,889
GAMMA Investing LLC reports 22.03% increase in ownership of CDP / COPT Defense Properties

On April 6, 2026 - GAMMA Investing LLC filed a 13F-HR form disclosing ownership of 2,382 shares of COPT Defense Properties (US:CDP) valued at $72,889 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 5, 2026 disclosing 1,952 shares of COPT Defense Properties. This represents a change in shares of 22.03% during the quarter. The current value of the position is $77,772 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-06 2026-03-31 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 2,382 430 22.03 73 33.33 0.0034
2026-01-05 2025-12-31 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 1,952 -21 -1.06 54 -5.26 0.0027
2025-10-02 2025-09-30 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 1,973 469 31.18 57 39.02 0.0032
2025-07-14 2025-06-30 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 1,504 561 59.49 41 64.00 0.0026
2025-04-15 2025-03-31 13F/A-1 COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 943 -460 -32.79 26 -41.86 0.0019
2025-04-07 2025-03-31 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 25,716 24,313 1 0.0050
2025-01-03 2024-12-31 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 1,403 614 77.82 43 86.96 0.0037
2024-10-04 2024-09-30 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 789 301 24 0.0024
2024-10-07 2024-09-30 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 789 301 61.68 24 91.67 0.0024
2024-07-02 2024-06-30 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 488 268 121.82 12 140.00 0.0017
2024-04-05 2024-03-31 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 220 -131 -37.32 5 -37.50 0.0011
2024-02-01 2023-12-31 13F COPT DEFENSE PROPERTIES SHS BEN INT REIT 22002T108 351 351 8 0.0022
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.