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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
COPPSERS
126
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$6.49M +$20.7K +293 +0.3%
Fidelity Investments
127
Fidelity Investments
Massachusetts
$6.39M -$67.8K -961 -1%
AIM
128
Achmea Investment Management
Netherlands
$6.21M – – –
VanEck Associates
129
VanEck Associates
New York
$6.17M +$439K +6,227 +8%
Focus Partners Wealth
130
Focus Partners Wealth
Massachusetts
$5.82M +$82.4K +1,167 +2%
Nisa Investment Advisors
131
Nisa Investment Advisors
Missouri
$5.71M -$1.85M -26,200 -26%
Chevy Chase Trust
132
Chevy Chase Trust
Maryland
$5.62M -$125K -1,766 -2%
UM
133
UniSuper Management
Australia
$5.5M +$210K +2,980 +4%
BFA
134
Bragg Financial Advisors
North Carolina
$5.47M +$62.7K +889 +1%
ACM
135
Altrius Capital Management
North Carolina
$5.46M +$475K +6,728 +10%
MCM
136
Masterton Capital Management
New York
$5.39M -$10.3M -146,517 -67%
Treasurer of the State of North Carolina
137
Treasurer of the State of North Carolina
North Carolina
$5.29M -$196K -2,771 -4%
PFSRSONJ
138
Police & Firemen's Retirement System of New Jersey
New Jersey
$5.23M +$712K +10,086 +17%
APG Asset Management
139
APG Asset Management
Netherlands
$5.14M – – –
LPL Financial
140
LPL Financial
California
$5.07M -$1.88M -26,683 -28%
VAM
141
Vert Asset Management
California
$5.05M +$95.1K +1,348 +2%
Squarepoint
142
Squarepoint
New York
$4.91M -$3.29M -46,560 -41%
Skandinaviska Enskilda Banken (SEB)
143
Skandinaviska Enskilda Banken (SEB)
Sweden
$4.8M -$139K -1,965 -3%
Mitsubishi UFJ Trust & Banking
144
Mitsubishi UFJ Trust & Banking
Japan
$4.57M -$55.8K -790 -1%
MGP
145
Metis Global Partners
California
$4.49M +$525K +7,439 +14%
Creative Planning
146
Creative Planning
Kansas
$4.45M -$2.2M -31,200 -34%
CBU
147
CIBC Bancorp USA
Illinois
$4.4M +$4.17M +59,143 New
Handelsbanken Fonder
148
Handelsbanken Fonder
Sweden
$4.25M +$1.26M +17,900 +46%
TCM
149
Tenor Capital Management
New York
$4.18M +$3.97M +56,200 New
PNC Financial Services Group
150
PNC Financial Services Group
Pennsylvania
$4.1M -$41K -581 -1%
4 5
6
7 8

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.