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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

Rank Fund Capital Flow
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

Rank Fund Capital Flow
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
VPIM
201
Vanguard Personalized Indexing Management
California
$2.15M +$8.96K +127 +0.4%
Neuberger Berman Group
202
Neuberger Berman Group
New York
$2.14M -$3.9M -55,280 -66%
HighTower Advisors
203
HighTower Advisors
Illinois
$2.13M -$13.1K -186 -0.6%
SA
204
Sanctuary Advisors
Indiana
$2.12M +$327K +4,627 +19%
AB
205
Amalgamated Bank
New York
$2.12M -$19.8K -280 -1%
NIM
206
NEOS Investment Management
Connecticut
$2.08M +$850K +12,047 +76%
Rockefeller Capital Management
207
Rockefeller Capital Management
New York
$2.07M -$237K -3,356 -11%
Ensign Peak Advisors
208
Ensign Peak Advisors
Utah
$2.06M -$1.04M -14,700 -35%
SCM
209
Sterling Capital Management
North Carolina
$2.06M -$78.8K -1,116 -4%
CS
210
Candriam SCA
Luxembourg
$1.96M – – –
BIG
211
Boothe Investment Group
Delaware
$1.96M +$81.9K +1,161 +5%
URS
212
Utah Retirement Systems
Utah
$1.93M – – –
MMA
213
Mizuho Markets Americas
New York
$1.87M +$1.77M +25,100 New
GM
214
GeoWealth Management
Illinois
$1.86M +$77.7K +1,101 +5%
YCM
215
Yousif Capital Management
Michigan
$1.79M -$73.9K -1,047 -4%
FAF
216
Fjarde Ap-fonden
Sweden
$1.72M -$332K -4,700 -17%
EI
217
Ethic Inc
New York
$1.67M -$267K -3,782 -14%
SBFM
218
S-Bank Fund Management
Finland
$1.63M -$20.1K -285 -1%
Cambridge Investment Research Advisors
219
Cambridge Investment Research Advisors
Iowa
$1.62M -$56.1K -795 -4%
Cerity Partners
220
Cerity Partners
New York
$1.62M +$327K +4,629 +27%
BCIM
221
British Columbia Investment Management
British Columbia, Canada
$1.61M -$145K -2,052 -9%
Alyeska Investment Group
222
Alyeska Investment Group
Illinois
$1.61M +$1.52M +21,601 New
Thrivent Financial for Lutherans
223
Thrivent Financial for Lutherans
Minnesota
$1.59M -$353 -5 -0%
X
224
Xponance
Pennsylvania
$1.58M -$83.9K -1,189 -5%
LM
225
Lincluden Management
Ontario, Canada
$1.58M – – –
7 8
9
10 11

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.