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Boston Properties
BXP

617 hedge funds and large institutions have $12.1B invested in Boston Properties in 2025 Q3 according to their latest regulatory filings, with 78 funds opening new positions, 226 increasing their positions, 210 reducing their positions, and 67 closing their positions.

New
Increased
Maintained
Reduced
Closed

16% more first-time investments, than exits

New positions opened: 78 | Existing positions closed: 67

1% more funds holding

Funds holding: 610 → 617 (+7)

8% more repeat investments, than reductions

Existing positions increased: 226 | Existing positions reduced: 210

5% more capital invested

Capital invested by funds: $11.5B → $12.1B (+$574M)

0% more call options, than puts

Call options by funds: $126M | Put options by funds: $125M

5.24% less ownership

Funds ownership: 107.76% → 102.52% (-5.2%)

40% less funds holding in top 10

Funds holding in top 10: 5 → 3 (-2)

Holders
617
Holders Change
+7
Holders Change %
+1.15%
% of All Funds
8.1%
Holding in Top 10
3
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-40%
% of All Funds
0.04%
New
78
Increased
226
Reduced
210
Closed
67
Calls
$126M
Puts
$125M
Net Calls
+$158K
Net Calls Change
-$12.9M

Top Buyers

1
Cohen & Steers
Cohen & Steers
New York
+$407M
2
Invesco
Invesco
Georgia
+$85.2M
3
Morgan Stanley
Morgan Stanley
New York
+$69.5M
4
Daiwa Securities Group
Daiwa Securities Group
Japan
+$61.7M
5
Deutsche Bank
Deutsche Bank
Germany
+$59.7M

Top Sellers

1
UBS AM
UBS AM
Illinois
-$189M
2
BlackRock
BlackRock
New York
-$120M
3
SM
Senvest Management
New York
-$95.9M
4
Allspring Global Investments
Allspring Global Investments
North Carolina
-$87.7M
5
JP Morgan Chase
JP Morgan Chase
New York
-$73M
Name Holding Trade Value Shares
Change 		Change in
Stake
II
151
IFM Investors
Australia
$4.09M +$9.24K +131 +0.2%
Toronto Dominion Bank
152
Toronto Dominion Bank
Ontario, Canada
$4.06M -$370K -5,240 -9%
Baird Financial Group
153
Baird Financial Group
Wisconsin
$3.97M +$60.5K +858 +2%
GCM
154
Greenland Capital Management
New York
$3.94M +$3.74M +53,057 New
Fifth Third Bancorp
155
Fifth Third Bancorp
Ohio
$3.9M +$52.4K +743 +1%
GCA
156
GSI Capital Advisors
California
$3.84M +$711K +10,075 +24%
AAF
157
Andra AP-fonden
Sweden
$3.78M -$2.32M -32,889 -39%
CIBC World Market
158
CIBC World Market
Ontario, Canada
$3.74M -$51.8K -734 -1%
SMDAM
159
Sumitomo Mitsui DS Asset Management
Japan
$3.73M +$133K +1,886 +4%
Credit Agricole
160
Credit Agricole
France
$3.71M +$3.53M +49,966 New
Cetera Investment Advisers
161
Cetera Investment Advisers
Illinois
$3.69M -$194K -2,751 -5%
LF
162
Lansforsakringar Fondforvaltning
Sweden
$3.62M – – –
FAF
163
Första AP-fonden
Sweden
$3.56M +$311K +4,400 +10%
DnB Asset Management
164
DnB Asset Management
Norway
$3.53M +$261K +3,700 +8%
KPWS
165
Kestra Private Wealth Services
Texas
$3.47M +$169K +2,397 +5%
IMPI
166
Ilmarinen Mutual Pension Insurance
Finland
$3.38M – – –
US Bancorp
167
US Bancorp
Minnesota
$3.32M -$95.2K -1,349 -3%
ASRS
168
Arizona State Retirement System
Arizona
$3.3M +$25.8K +366 +0.8%
Wealthfront Advisers
169
Wealthfront Advisers
California
$3.23M -$113K -1,601 -4%
First Trust Advisors
170
First Trust Advisors
Illinois
$3.06M +$53.2K +754 +2%
QT
171
Quantbot Technologies
New York
$3.05M -$1.7M -24,069 -37%
MIM
172
MetLife Investment Management
New Jersey
$3.04M -$42.8K -606 -1%
Wellington Management Group
173
Wellington Management Group
Massachusetts
$3.03M -$313K -4,434 -10%
NAM
174
Nissay Asset Management
Japan
$3.02M -$29.8K -422 -1%
SOMRS
175
State of Michigan Retirement System
Michigan
$2.94M – – –
5 6
7
8 9

BXP Hedge Fund Activity: Q3 2025 in Review

617 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Boston Properties (BXP) for Q3 2025, worth a combined $12.1B — up 5% from $11.5B a quarter earlier.

Buyers outnumbered sellers: 78 funds opened new BXP positions and 67 closed out — a net gain of 11 holders — while 226 added to existing stakes and 210 trimmed.

The largest buyer was Cohen & Steers, adding an estimated $407M. The largest seller was UBS AM, cutting an estimated $189M.

  • 617 institutional investors held Boston Properties (BXP) as of Q3 2025, up from 610 in Q2 2025.
  • Funds reported $12.1B of Boston Properties stock for Q3 2025, up 5% quarter-over-quarter.
  • 78 funds opened new Boston Properties positions in Q3 2025 and 67 closed out, a net change of +11 holders.
  • The largest Boston Properties buyer in Q3 2025 was Cohen & Steers, an estimated $407M added.
  • The largest Boston Properties seller in Q3 2025 was UBS AM, an estimated $189M sold.

Based on aggregated 13F filings for Q3 2025.