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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
EAM
626
Erste Asset Management
Austria
– -$3.72M -52,700 Closed
GLF
627
Groupe la Francaise
France
– -$3.07M -45,765 Closed
Balyasny Asset Management
628
Balyasny Asset Management
Illinois
– -$2.16M -32,015 Closed
Renaissance Technologies
629
Renaissance Technologies
New York
– -$1.96M -29,100 Closed
HSA
630
Hussman Strategic Advisors
Maryland
– -$1.42M -21,000 Closed
FC
631
Farringdon Capital
United Kingdom
– -$1.28M -19,025 Closed
TG
632
TCW Group
California
– -$1.26M -18,741 Closed
YIH
633
Y-Intercept (HK)
Hong Kong
– -$1.24M -18,320 Closed
O
634
Ossiam
France
– -$1.2M -17,733 Closed
SP
635
Sarasin & Partners
United Kingdom
– -$1.06M -15,696 Closed
IMRF
636
Illinois Municipal Retirement Fund
Illinois
– -$1.05M -15,587 Closed
FF
637
Friedenthal Financial
New Jersey
– -$947K -14,030 Closed
ECM
638
ExodusPoint Capital Management
New York
– -$913K -13,526 Closed
FIM
639
Freedom Investment Management
Connecticut
– -$779K -11,540 Closed
ET
640
Entropy Technologies
New York
– -$614K -9,094 Closed
VVP
641
Venture Visionary Partners
Ohio
– -$520K -7,712 Closed
GCP
642
GSA Capital Partners
United Kingdom
– -$516K -7,643 Closed
Tudor Investment Corp
643
Tudor Investment Corp
Connecticut
– -$534K -7,562 Closed
MCM
644
Marathon Capital Management
Maryland
– -$472K -6,999 Closed
NICM
645
Neo Ivy Capital Management
New York
– -$401K -5,936 Closed
CA
646
Commerzbank Aktiengesellschaft
Germany
– -$368K -5,440 Closed
VSQM
647
V-Square Quantitative Management
Illinois
– -$367K -5,440 Closed
GS
648
GTS Securities
New York
– -$345K -5,120 Closed
FCM
649
Fieldview Capital Management
Michigan
– -$338K -5,003 Closed
MFG
650
Menard Financial Group
Texas
– -$332K -4,924 Closed
24 25
26
27 28

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.