Latest Period
Q1 2026
Security Snapshot
COPT DEFENSE PROPERTIES - Common Stock (CDP) Institutional Ownership
CUSIP: 22002T108
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
318
Shares (Excl. Options)
127,312,468
Price
$30.60
Save this security page for your next review
Keep this CUSIP in your watchlists so you can revisit quarter changes from one place. If you create an account from here, we will bring you back after verification.
- Security type / class
- Equity / Common Stock
- Symbol
- CDP on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 127,312,468
- Total 13F value
- $3,874,691,639
- Portfolio coverage rank
- 0%
- Share change
- +3,429,663
- Value change
- +$115,860,661
- Number of holders
- 318
- Underlying class
- Common Shares
- Shares outstanding
- 113,371,283
- SEC-reported price per share
- $31.70
- Insider filing price
- $31.70
Latest holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- CDP - COPT DEFENSE PROPERTIES - Common Stock is tracked under CUSIP 22002T108.
- 318 institutions reported positions in Q1 2026.
- 4 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 305 to 318 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $3,427,861,244 to $3,874,691,639.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 318 institutions filings for Q1 2026.
Security key
22002T108
Latest holder period
Q1 2026
13F holders
318
13D/G owners
4
CIK / CUSIP context first
Open Q1 2026 holders
CDP full holder history
COPT DEFENSE PROPERTIES SEC filings
COPT DEFENSE PROPERTIES company facts
COPT DEFENSE PROPERTIES insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 22002T108:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
4
Security
CDP
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 15% | $459,167,754 | 16,648,577 | BlackRock, Inc. | 30 Jun 2025 | |||
| VANGUARD PORTFOLIO MANAGEMENT LLC | 10% | $320,583,011 | 11,531,763 | Vanguard Portfolio Management | 30 Jan 2026 | |||
| ALLIANCEBERNSTEIN L.P. | 7.5% | +40% | $245,771,259 | +$64,208,622 | 8,457,373 | +35% | AllianceBernstein L.P. | 30 Sep 2025 |
| VANGUARD CAPITAL MANAGEMENT LLC | 5.3% | $183,865,547 | 6,008,678 | Vanguard Capital Management | 31 Mar 2026 |
As of 31 Mar 2026, 318 institutional investors reported holding 127,312,468 shares of COPT DEFENSE PROPERTIES - Common Stock (CDP). This represents 112% of the company’s total 113,371,283 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
87%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 19% | 21,300,778 | +18% | 0.01% | $651,803,836 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 10% | 11,859,067 | 0% | 0.02% | $362,887,450 |
| ALLIANCEBERNSTEIN L.P. | 7.8% | 8,838,968 | -4.3% | 0.08% | $245,723,310 |
| STATE STREET CORP | 6% | 6,836,577 | +7.3% | 0.01% | $211,303,520 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.5% | 5,053,885 | 0% | 0% | $154,648,881 |
| JPMORGAN CHASE & CO | 4.3% | 4,856,140 | +26% | 0.01% | $150,200,440 |
| EARNEST PARTNERS LLC | 4% | 4,523,741 | -2.1% | 0.57% | $138,426,475 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.9% | 3,266,276 | +3.7% | 0.01% | $99,964,466 |
| WESTWOOD HOLDINGS GROUP INC | 2.9% | 3,245,746 | -10% | 0.72% | $99,319,827 |
| Channing Capital Management, LLC | 2.6% | 2,981,160 | +4.6% | 2.3% | $91,223,496 |
| BANK OF AMERICA CORP /DE/ | 2% | 2,321,339 | -1.4% | 0.01% | $71,032,985 |
| SEI INVESTMENTS CO | 2% | 2,292,487 | -0.32% | 0.06% | $70,150,179 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2% | 2,246,863 | -0.47% | 0.01% | $68,754,008 |
| TWO SIGMA INVESTMENTS, LP | 2% | 2,244,180 | +132% | 0.06% | $68,671,908 |
| MORGAN STANLEY | 2% | 2,223,499 | +94% | 0% | $68,039,109 |
| DEUTSCHE BANK AG\ | 1.5% | 1,756,410 | +1081% | 0.02% | $53,746,147 |
| PRINCIPAL FINANCIAL GROUP INC | 1.5% | 1,753,659 | -1.3% | 0.03% | $53,661,967 |
| DIMENSIONAL FUND ADVISORS LP | 1.5% | 1,682,296 | +1.5% | 0.01% | $51,480,056 |
| GRS Advisors, LLC | 1.5% | 1,650,055 | +58% | 5% | $50,491,683 |
| NORTHERN TRUST CORP | 1.4% | 1,606,360 | +5% | 0.01% | $49,154,617 |
| GOLDMAN SACHS GROUP INC | 1.3% | 1,460,146 | +36% | 0.01% | $44,680,464 |
| AQR CAPITAL MANAGEMENT LLC | 1.2% | 1,411,200 | -12% | 0.02% | $43,182,735 |
| Bank of New York Mellon Corp | 1.2% | 1,317,391 | +1.4% | 0.01% | $40,312,169 |
| Nuveen, LLC | 1.1% | 1,191,516 | -32% | 0.01% | $36,460,389 |
| MILLENNIUM MANAGEMENT LLC | 0.89% | 1,012,564 | +288% | 0.02% | $30,984,458 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 127,312,468 | $3,874,691,639 | +$115,860,661 | $30.60 | 318 |
| 2025 Q4 | 123,180,151 | $3,427,861,244 | +$46,454,854 | $27.80 | 305 |
| 2025 Q3 | 121,562,761 | $3,534,291,874 | +$27,081,395 | $29.06 | 307 |
| 2025 Q2 | 120,799,687 | $3,333,424,538 | +$39,869,067 | $27.58 | 301 |
| 2025 Q1 | 119,410,445 | $3,258,216,384 | -$30,355,828 | $27.27 | 299 |
| 2024 Q4 | 120,148,668 | $3,720,195,659 | +$79,774,560 | $30.95 | 300 |
| 2024 Q3 | 117,597,775 | $3,569,602,671 | +$59,142,615 | $30.33 | 290 |
| 2024 Q2 | 116,359,725 | $2,914,237,366 | +$37,038,009 | $25.03 | 264 |
| 2024 Q1 | 114,827,261 | $2,777,007,020 | -$37,073,131 | $24.17 | 266 |
| 2023 Q4 | 116,340,231 | $2,983,805,538 | -$24,061,912 | $25.63 | 246 |
| 2023 Q3 | 117,897,819 | $2,811,574,558 | +$59,500,146 | $23.83 | 242 |
| 2023 Q2 | 115,339,112 | $2,741,468,488 | -$62,715,861 | $23.75 | 237 |
| 2023 Q1 | 117,846,954 | $2,795,612,131 | -$10,482,177 | $23.71 | 245 |
| 2022 Q4 | 118,622,452 | $3,079,654,944 | -$15,865,999 | $25.94 | 242 |
| 2022 Q3 | 119,242,321 | $2,772,083,939 | +$1,572,134 | $23.23 | 228 |
| 2022 Q2 | 118,724,449 | $3,111,405,844 | +$97,368,734 | $26.19 | 249 |
| 2022 Q1 | 115,983,348 | $3,311,042,568 | -$10,671,770 | $28.54 | 237 |
| 2021 Q4 | 116,395,943 | $3,256,730,536 | +$32,326,201 | $27.97 | 249 |
| 2021 Q3 | 115,189,202 | $3,110,332,609 | +$29,835,175 | $26.98 | 239 |
| 2021 Q2 | 114,117,598 | $3,194,866,090 | +$70,316,831 | $27.99 | 242 |
| 2021 Q1 | 111,772,092 | $2,945,452,868 | +$20,686,330 | $26.33 | 256 |
| 2020 Q4 | 111,062,203 | $2,897,317,563 | +$4,351,123 | $26.08 | 241 |
| 2020 Q3 | 111,275,152 | $2,640,858,841 | -$4,006,265 | $23.72 | 249 |
| 2020 Q2 | 111,119,446 | $2,817,054,922 | +$5,763,822 | $25.34 | 252 |
| 2020 Q1 | 111,125,705 | $2,460,580,416 | +$77,114,354 | $22.13 | 218 |