Skip to main content
Livermore
Livermore
ZHEN

Brandywine Realty Trust

BDN
Exchange
NYSE
Industry
Real Estate Investment Trusts
SEC CIK
0000790816

In the last 90 days, Brandywine Realty Trust insiders filed 1 open-market purchase and 0 sales; 233 institutions reported holding it in 13F filings for Q2 2026, worth $405.4M in total; no superinvestor holds it.

Holders of 5% or more of BDN

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

Holders of 5% or more of BDN
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G/A9.40%16.3M shares−7.10 ppfrom 16.50%Apr 28, 20253 filingsFeb 6, 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

7 Schedule 13D and 13G filings on Brandywine Realty Trust, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on BDN
Filed (ET)FilerFormStakeChangeEvent dateFiling
Mar 26, 20264:40 PM ETVanguard Group Inc13G/A0.00%0 shares−12.53 ppfrom 12.53%Below 5%Mar 13, 2026SEC
Feb 9, 20266:20 AM ETState Street Corp13G4.60%8.02M sharesNewBelow 5%Dec 31, 2025SEC
Feb 6, 202612:08 PM ETBlackRock, Inc.13G/A9.40%16.3M shares−7.10 ppfrom 16.50%Jan 31, 2026SEC
Jan 30, 20261:29 PM ETVanguard Group Inc13G/A12.53%21.8M shares−2.39 ppfrom 14.92%Dec 31, 2025SEC
Jan 21, 202612:30 PM ETBlackRock, Inc.13G/A16.50%28.7M shares−1.30 ppfrom 17.80%Dec 31, 2025SEC
Oct 30, 20252:56 PM ETVanguard Group Inc13G/A14.92%25.9M shares–Sep 30, 2025SEC
Apr 28, 20252:51 PM ETBlackRock, Inc.13G/A17.80%30.7M shares–Mar 31, 2025SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Brandywine Realty Trust shares.

No Form 144 notices for Brandywine Realty Trust are on file.