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Boston Properties

610 hedge funds and large institutions have $11.5B invested in Boston Properties in 2025 Q2 according to their latest regulatory filings, with 83 funds opening new positions, 246 increasing their positions, 193 reducing their positions, and 72 closing their positions.

New
Increased
Maintained
Reduced
Closed

27% more repeat investments, than reductions

Existing positions increased: 246 | Existing positions reduced: 193

17% more call options, than puts

Call options by funds: $89.1M | Put options by funds: $76.1M

15% more first-time investments, than exits

New positions opened: 83 | Existing positions closed: 72

3.36% more ownership

Funds ownership: 104.4%107.76% (+3.4%)

4% more capital invested

Capital invested by funds: $11.1B → $11.5B (+$423M)

1% more funds holding

Funds holding: 605610 (+5)

0% more funds holding in top 10

Funds holding in top 10: 55 (0)

Holders
610
Holders Change
+5
Holders Change %
+0.83%
% of All Funds
8.03%
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.07%
New
83
Increased
246
Reduced
193
Closed
72
Calls
$89.1M
Puts
$76.1M
Net Calls
+$13M
Net Calls Change
-$874K
Name Holding Trade Value Shares
Change
Change in
Stake
Adage Capital Partners
51
Adage Capital Partners
Massachusetts
$27.4M +$6.41M +96,288 +31%
Canada Life
52
Canada Life
Manitoba, Canada
$27.4M +$2.94M +44,093 +12%
Mitsubishi UFJ Asset Management
53
Mitsubishi UFJ Asset Management
Japan
$27.1M +$1.72M +25,769 +7%
Prudential Financial
54
Prudential Financial
New Jersey
$24.7M +$14.9M +223,960 +158%
LIMS
55
Lasalle Investment Management Securities
Maryland
$23.4M +$437K +6,556 +2%
BNP Paribas Financial Markets
56
BNP Paribas Financial Markets
France
$23.2M +$1.95M +29,284 +9%
AIIMS
57
Analyst IMS Investment Management Services
Israel
$22.9M +$7.51M +112,760 +50%
RhumbLine Advisers
58
RhumbLine Advisers
Massachusetts
$22.7M +$654K +9,824 +3%
SAM
59
Storebrand Asset Management
Norway
$22.2M +$2.54M +38,122 +13%
California Public Employees Retirement System
60
California Public Employees Retirement System
California
$21.6M +$1.12M +16,766 +6%
First Manhattan
61
First Manhattan
New York
$20.6M +$7.59M +113,883 +61%
TWC
62
The Woodbridge Company
Ontario, Canada
$20.2M +$20M +300,053 New
Aberdeen Group
63
Aberdeen Group
United Kingdom
$19.8M -$10.8M -161,891 -35%
Asset Management One
64
Asset Management One
Japan
$19.7M +$295K +4,431 +2%
AllianceBernstein
65
AllianceBernstein
Tennessee
$19.5M -$2.16M -32,440 -10%
WT
66
Whittier Trust
California
$19.2M +$1.31M +19,722 +7%
CCM
67
Causeway Capital Management
California
$18.4M +$18.2M +272,795 New
Russell Investments Group
68
Russell Investments Group
United Kingdom
$18.4M -$2.19M -32,934 -11%
Ohio Public Employees Retirement System (OPERS)
69
Ohio Public Employees Retirement System (OPERS)
Ohio
$17.3M +$21.3K +320 +0.1%
Nomura Asset Management
70
Nomura Asset Management
Japan
$17.3M +$493K +7,404 +3%
Citigroup
71
Citigroup
New York
$16M +$3.52M +52,784 +29%
Wells Fargo
72
Wells Fargo
California
$15.3M +$824K +12,367 +6%
Robeco Institutional Asset Management
73
Robeco Institutional Asset Management
Netherlands
$15.2M +$530K +7,955 +4%
California State Teachers Retirement System (CalSTRS)
74
California State Teachers Retirement System (CalSTRS)
California
$15M -$1.08M -16,174 -7%
Natixis Advisors
75
Natixis Advisors
Massachusetts
$14.8M +$2.29M +34,323 +19%

BXP Hedge Fund Activity: Q2 2025 in Review

610 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Boston Properties (BXP) for Q2 2025, worth a combined $11.5B — up 3.8% from $11.1B a quarter earlier.

Buyers outnumbered sellers: 83 funds opened new BXP positions and 72 closed out — a net gain of 11 holders — while 246 added to existing stakes and 193 trimmed.

The largest buyer was Cohen & Steers, adding an estimated $211M. The largest seller was Goldentree Asset Management, exiting entirely with an estimated $72.9M sold.

  • 610 institutional investors held Boston Properties (BXP) as of Q2 2025, up from 605 in Q1 2025.
  • Funds reported $11.5B of Boston Properties stock for Q2 2025, up 3.8% quarter-over-quarter.
  • 83 funds opened new Boston Properties positions in Q2 2025 and 72 closed out, a net change of +11 holders.
  • The largest Boston Properties buyer in Q2 2025 was Cohen & Steers, an estimated $211M added.
  • The largest Boston Properties seller in Q2 2025 was Goldentree Asset Management, an estimated $72.9M sold.

Based on aggregated 13F filings for Q2 2025.