Who owns CDP?
Institutional ownership of COPT Defense Properties from Form 13F, Q2 2026
326 institutional managers reported holding COPT Defense Properties (CDP) in Form 13F filings for Q2 2026, with 127,948,023 shares worth $4.6B. The largest reported holder was BlackRock, Inc. Managers that filed both quarters added a net 578,939 shares (+0.5%). 37 opened new positions and 29 sold out.
- Funds holding
- 326
- Value held
- $4.6B
- New / sold out
- 37 / 29
- Net shares, same filers
- +0.5%
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Largest holders of CDP
| Fund | Value | Share of 13F holdings | Shares | Move |
|---|---|---|---|---|
| BlackRock, Inc. | $725M | 15.6% | 19,915,482 | Trimmed |
| Vanguard Portfolio Management LLC | $439M | 9.4% | 12,076,995 | Added |
| Alliancebernstein L.p. | $272M | 6.9% | 8,880,283 | Added |
| State Street Corp | $252M | 5.4% | 6,871,138 | Added |
| JPMorgan Chase & Co | $223M | 4.8% | 6,080,134 | Added |
| Vanguard Capital Management LLC | $185M | 4.0% | 5,095,897 | Added |
| Earnest Partners LLC | $161M | 3.5% | 4,420,946 | Trimmed |
| Geode Capital Management, LLC | $126M | 2.7% | 3,465,042 | Added |
| Channing Capital Management, LLC | $105M | 2.3% | 2,891,994 | Trimmed |
| Westwood Holdings Group Inc | $103M | 2.2% | 2,840,694 | Trimmed |
| Charles Schwab Investment Management Inc | $86.2M | 1.9% | 2,368,640 | Added |
| Bank of America Corp | $84.1M | 1.8% | 2,309,954 | Trimmed |
| Sei Investments Co | $80.2M | 1.7% | 2,204,679 | Trimmed |
| Morgan Stanley | $76.0M | 1.6% | 2,089,769 | Trimmed |
| GRS Advisors, LLC | $70.3M | 1.5% | 1,930,934 | Added |
| Northern Trust Corp | $68.6M | 1.5% | 1,883,872 | Added |
| Principal Financial Group Inc | $63.7M | 1.4% | 1,751,745 | Trimmed |
| Two Sigma Investments, LP | $62.6M | 1.3% | 1,720,245 | Trimmed |
| Goldman Sachs Group Inc | $61.0M | 1.3% | 1,676,030 | Added |
| Dimensional Fund Advisors LP | $60.7M | 1.3% | 1,669,150 | Trimmed |
| AQR Capital Management LLC | $57.3M | 1.2% | 1,575,072 | Added |
| Bank of New York Mellon Corp | $47.8M | 1.0% | 1,312,183 | Trimmed |
| Millennium Management LLC | $47.2M | 1.0% | 1,296,926 | Added |
| Ameriprise Financial Inc | $45.2M | 1.0% | 1,241,459 | Added |
| T. Rowe Price Investment Management, Inc. | $38.2M | 0.8% | 1,050,157 | New |
Share of 13F holdings is each fund's shares as a share of the 127,948,023 CDP shares all 13F filers reported, not of shares outstanding.
Biggest buyers in Q2 2026
- JPMorgan Chase & Co Added+$44.9M
- T. Rowe Price Investment Management, Inc. New+$38.2M
- Norges Bank New+$33.6M
- Arrowstreet Capital, Limited Partnership Added+$20.9M
- Ameriprise Financial Inc Added+$15.6M
- Millennium Management LLC Added+$10.3M
- GRS Advisors, LLC Added+$10.2M
- Northern Trust Corp Added+$10.1M
- Qube Research & Technologies Ltd Added+$8.4M
- Vanguard Portfolio Management LLC Added+$7.9M
Biggest sellers in Q2 2026
- Deutsche Bank Ag\ Trimmed-$57.7M
- BlackRock, Inc. Trimmed-$50.4M
- Two Sigma Investments, LP Trimmed-$19.1M
- Russell Investments Group, Ltd. Trimmed-$17.2M
- Nuveen, LLC Trimmed-$15.4M
- Westwood Holdings Group Inc Trimmed-$14.7M
- Jane Street Group, LLC Sold out-$13.5M
- American Century Companies Inc Trimmed-$10.0M
- Wellington Management Group LLP Trimmed-$8.9M
- BNP PARIBAS ASSET MANAGEMENT Holding S.A. Trimmed-$7.6M
The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $323M and sold $296M; 113 added and 108 trimmed.
Schedule 13D and 13G filings on CDP
Owners of more than 5% must file within days, so these can be newer than the 13F data.
- 2026-07-16JPMORGAN CHASE & CO SCHEDULE 13G filed by COPT Defense PropertiesSchedule 13G
- 2026-02-05VANGUARD PORTFOLIO MANAGEMENT LLC SCHEDULE 13G filed by COPT Defense PropertiesSchedule 13G
Questions about CDP ownership
- Who owns CDP stock?
- 326 institutional investment managers reported CDP positions in their Form 13F filings for Q2 2026, holding 127,948,023 shares worth $4.6B in total. BlackRock, Inc. reported the largest position.
- Are funds buying or selling CDP?
- In Q2 2026, 37 managers opened new CDP positions, 113 added, 108 trimmed and 29 sold out. Managers that filed in both quarters added a net 578,939 shares.
- How current is this CDP institutional ownership data?
- It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to CDP by CUSIP. Options are left out. CDP news and filings · CDP insider trades · Top funds