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Copt Defense Properties

CDP
Exchange
NYSE
Industry
Real Estate Investment Trusts
SEC CIK
0000860546

No open-market purchases or sales by Copt Defense Properties insiders were filed in the last 90 days; 330 institutions reported holding it in 13F filings for Q2 2026, worth $4.61B in total; no superinvestor holds it.

Holders of 5% or more of CDP

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Copt Defense Properties, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of CDP
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A14.70%16.6M shares–Jul 18, 20251 filingJul 18, 2025SEC
Vanguard Portfolio Management LLC13G10.18%11.5M sharesNewFeb 5, 20261 filingFeb 5, 2026SEC
Alliancebernstein L.P.13G/A7.50%8.46M shares+2.00 ppfrom 5.50%Feb 5, 20252 filingsNov 14, 2025SEC
JPMorgan Chase & Co13G5.30%6.03M sharesNewJul 16, 20261 filingJul 16, 2026SEC
Vanguard Capital Management LLC13G5.30%6.01M sharesNewApr 29, 20261 filingApr 29, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

31 Schedule 13D and 13G filings on Copt Defense Properties, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on CDP
Filed (ET)FilerFormStakeChangeEvent dateFiling
Jul 16, 20263:56 PM ETJPMorgan Chase & Co13G5.30%6.03M sharesNewJun 30, 2026SEC
Apr 29, 20265:43 PM ETVanguard Capital Management LLC13G5.30%6.01M sharesNewMar 31, 2026SEC
Mar 26, 20262:15 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Feb 5, 202612:52 PM ETVanguard Portfolio Management LLC13G10.18%11.5M sharesNewJan 30, 2026SEC
Nov 14, 202512:12 PM ETAlliancebernstein L.P.13G/A7.50%8.46M shares+2.00 ppfrom 5.50%Sep 30, 2025SEC
Jul 18, 20251:00 PM ETBlackRock, Inc.13G/A14.70%16.6M shares–Jun 30, 2025SEC
Feb 5, 20254:31 PM ETAlliancebernstein L.P.13G5.50%6.25M sharesNewDec 31, 2024SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Feb 13, 2024Barrow Hanley Mewhinney & Strauss LLC13GOld format–––SEC
Feb 9, 2024FMR LLC13G/AOld format–––SEC
Jan 29, 2024State Street Corp13G/AOld format–––SEC
Jan 22, 20243:52 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 15, 2023Barrow Hanley Mewhinney & Strauss LLC13GOld format–––SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2023FMR LLC13G/AOld format–––SEC
Feb 8, 2023State Street Corp13G/AOld format–––SEC
Jan 26, 20238:43 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 20, 20233:00 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 11, 2022Barrow Hanley Mewhinney & Strauss LLC13GOld format–––SEC
Feb 10, 2022State Street Corp13GOld format–New–SEC
Feb 9, 2022Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2022Earnest Partners LLC13G/AOld format–––SEC
Feb 9, 2022Earnest Partners LLC13GOld format–New–SEC
Feb 9, 2022FMR LLC13G/AOld format–––SEC
Jan 27, 202211:00 AM ETBlackRock Inc.13G/AOld format–––SEC
Jan 25, 20223:03 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 11, 2021Barrow Hanley Mewhinney & Strauss LLC13GOld format–New–SEC
Feb 10, 2021Vanguard Group Inc13G/AOld format–––SEC
Feb 8, 2021FMR LLC13G/AOld format–––SEC
Feb 3, 2021Wellington Management Group LLP13G/AOld format–––SEC
Jan 26, 20216:52 PM ETBlackRock Inc.13G/AOld format–––SEC

Form 144: proposed insider sales

4 notices from officers, directors and other affiliates planning to sell Copt Defense Properties shares, newest first.

Form 144 notices for CDP
Filed (ET)SellerShares to sellMarket valuePlanned saleBrokerFiling
Feb 23, 20264:02 PM ETPhilip L. HawkinsDirector5.54K$181.1KFeb 23, 2026Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 17, 20254:25 PM ETLisa TrimbergerDirector4.90K$150.4KSep 17, 2025Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC
Sep 17, 20254:00 PM ETTrimberger Lisa GDirector3.00K$91.6KSep 17, 2025William Blair & COSEC
Dec 20, 20235:27 PM ETLisa G TrimbergerDirector7.36K$187.4KDec 20, 2023Morgan Stanley Smith Barney LLC Executive Financial ServicesSEC