There is a long list of 258 institutional holders of BDN within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of BDN by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-BDN table below, the initial column indicates the name of each top institutional holder of BDN, with a link to that fund's top holdings. The next columns indicate the amount of BDN stock held by each of the institutional holders of BDN, followed by the BDN position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	34,084,225	$184,055	12/31/2023
BDN	34,084,225	$184,055	12/31/2023
Vanguard Group Inc.	27,629,233	$149,198	12/31/2023
BDN	27,629,233	$149,198	12/31/2023
State Street Corp	11,309,361	$61,071	12/31/2023
BDN	11,309,361	$61,071	12/31/2023
Charles Schwab Investment Management Inc.	5,213,563	$28,153	12/31/2023
BDN	5,213,563	$28,153	12/31/2023
JPMorgan Chase & Co.	4,815,599	$26,004	12/31/2023
BDN	4,815,599	$26,004	12/31/2023
Morgan Stanley	4,238,280	$22,887	12/31/2023
BDN	4,238,280	$22,887	12/31/2023
Geode Capital Management LLC	4,084,857	$22,060	12/31/2023
BDN	4,084,857	$22,060	12/31/2023
LSV Asset Management	3,599,303	$19,436	12/31/2023
BDN	3,599,303	$19,436	12/31/2023
Federated Hermes Inc.	3,017,941	$16,297	12/31/2023
BDN	3,017,941	$16,297	12/31/2023
Ameriprise Financial Inc.	2,857,287	$15,429	12/31/2023
BDN	2,857,287	$15,429	12/31/2023
Dimensional Fund Advisors LP	2,479,360	$13,389	12/31/2023
BDN	2,479,360	$13,389	12/31/2023
Divco West Real Estate Services LLC	2,445,594	$13,206	12/31/2023
BDN	2,445,594	$13,206	12/31/2023
Citadel Advisors LLC		$11,994	12/31/2023
BDN	2,242,664	$12,110	12/31/2023
Put	39,700	$214	12/31/2023
Call	18,200	$98	12/31/2023
Northern Trust Corp	2,171,650	$11,727	12/31/2023
BDN	2,171,650	$11,727	12/31/2023
UBS Asset Management Americas Inc.	1,896,096	$10,239	12/31/2023
BDN	1,896,096	$10,239	12/31/2023
Bank of New York Mellon Corp	1,743,694	$8,370	03/31/2024
BDN	1,743,694	$8,370	03/31/2024
Legal & General Group Plc	1,496,148	$8,079	12/31/2023
BDN	1,496,148	$8,079	12/31/2023
Goldman Sachs Group Inc.	1,381,228	$7,459	12/31/2023
BDN	1,381,228	$7,459	12/31/2023
Norges Bank	1,224,073	$6,610	12/31/2023
BDN	1,224,073	$6,610	12/31/2023
Mirae Asset Global Investments Co. Ltd.	1,216,839	$6,571	12/31/2023
BDN	1,216,839	$6,571	12/31/2023
Invesco Ltd.	1,212,223	$6,546	12/31/2023
BDN	1,212,223	$6,546	12/31/2023
ExodusPoint Capital Management LP	1,142,011	$6,167	12/31/2023
BDN	1,142,011	$6,167	12/31/2023
AQR Capital Management LLC	947,931	$5,119	12/31/2023
BDN	947,931	$5,119	12/31/2023
Principal Financial Group Inc.	896,733	$4,842	12/31/2023
BDN	896,733	$4,842	12/31/2023
Algert Global LLC	857,326	$4,630	12/31/2023
BDN	857,326	$4,630	12/31/2023
Systematic Financial Management LP	801,871	$4,330	12/31/2023
BDN	801,871	$4,330	12/31/2023
Arrowstreet Capital Limited Partnership	776,806	$4,195	12/31/2023
BDN	776,806	$4,195	12/31/2023
Millennium Management LLC	721,076	$3,894	12/31/2023
BDN	721,076	$3,894	12/31/2023
Boothbay Fund Management LLC	719,507	$3,885	12/31/2023
BDN	719,507	$3,885	12/31/2023
Two Sigma Investments LP	666,948	$3,602	12/31/2023
BDN	666,948	$3,602	12/31/2023
Nordea Investment Management AB	659,314	$3,580	12/31/2023
BDN	659,314	$3,580	12/31/2023
Nuveen Asset Management LLC	607,732	$3,282	12/31/2023
BDN	607,732	$3,282	12/31/2023
Congress Asset Management Co. MA	664,750	$3,191	03/31/2024
BDN	664,750	$3,191	03/31/2024
Allianz Asset Management GmbH	583,229	$3,149	12/31/2023
BDN	583,229	$3,149	12/31/2023
State of New Jersey Common Pension Fund D	577,946	$3,121	12/31/2023
BDN	577,946	$3,121	12/31/2023
Rhumbline Advisers	575,475	$3,108	12/31/2023
BDN	575,475	$3,108	12/31/2023
Vestor Capital LLC	575,187	$3,106	12/31/2023
BDN	575,187	$3,106	12/31/2023
HRT Financial LP	519,232	$2,803	12/31/2023
BDN	519,232	$2,803	12/31/2023
Bank of America Corp DE	485,722	$2,623	12/31/2023
BDN	485,722	$2,623	12/31/2023
Barclays PLC	485,207	$2,620	12/31/2023
BDN	485,207	$2,620	12/31/2023
Great West Life Assurance Co. Can	452,968	$2,440	12/31/2023
BDN	452,968	$2,440	12/31/2023
Verition Fund Management LLC	426,385	$2,302	12/31/2023
BDN	426,385	$2,302	12/31/2023
Employees Retirement System of Texas	410,000	$2,214	12/31/2023
BDN	410,000	$2,214	12/31/2023
AXA S.A.	364,338	$1,967	12/31/2023
BDN	364,338	$1,967	12/31/2023
Credit Suisse AG	357,451	$1,930	12/31/2023
BDN	357,451	$1,930	12/31/2023
Public Sector Pension Investment Board	357,126	$1,928	12/31/2023
BDN	357,126	$1,928	12/31/2023
Caxton Associates LP	355,122	$1,918	12/31/2023
BDN	355,122	$1,918	12/31/2023
Swiss National Bank	339,200	$1,832	12/31/2023
BDN	339,200	$1,832	12/31/2023
Squarepoint Ops LLC	331,356	$1,789	12/31/2023
BDN	331,356	$1,789	12/31/2023
UBS Group AG	324,646	$1,753	12/31/2023
BDN	324,646	$1,753	12/31/2023