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Blackstone Mortgage Trust

335 hedge funds and large institutions have $2.04B invested in Blackstone Mortgage Trust in 2026 Q1 according to their latest regulatory filings, with 43 funds opening new positions, 125 increasing their positions, 94 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more first-time investments, than exits

New positions opened: | Existing positions closed:

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

0% more funds holding in top 10

Funds holding in top 10: 33 (0)

1% less funds holding

Funds holding: 340335 (-5)

65% less call options, than puts

Call options by funds: $22M | Put options by funds: $63M

Holders
335
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$22M
Puts
$63M
Net Calls
Net Calls Change

Top Buyers

1 +$38.3M
2 +$16.6M
3 +$14.2M
4
UBS Group
UBS Group
Switzerland
+$14.1M
5
BFM
Boothbay Fund Management
New York
+$7.63M
Name Holding Trade Value Shares
Change
Change in
Stake
Group One Trading
76
Group One Trading
Illinois
$2.48M
VOYA Investment Management
77
VOYA Investment Management
Georgia
$2.39M
SEI Investments
78
SEI Investments
Pennsylvania
$2.39M
SG Americas Securities
79
SG Americas Securities
New York
$2.26M
PNC Financial Services Group
80
PNC Financial Services Group
Pennsylvania
$2.24M
State of New Jersey Common Pension Fund D
81
State of New Jersey Common Pension Fund D
New Jersey
$2.24M
BBHC
82
Brown Brothers Harriman & Co
New York
$2.18M
Corient Private Wealth
83
Corient Private Wealth
Florida
$2.11M
LIP
84
Lighthouse Investment Partners
Florida
$2.01M
OWSCM
85
One William Street Capital Management
New York
$1.92M
Osaic Holdings
86
Osaic Holdings
Arizona
$1.89M
Raymond James Financial
87
Raymond James Financial
Florida
$1.73M
CIBC World Market
88
CIBC World Market
Ontario, Canada
$1.73M
PA
89
Parallel Advisors
California
$1.63M
New York State Teachers Retirement System (NYSTRS)
90
New York State Teachers Retirement System (NYSTRS)
New York
$1.6M
IMRF
91
Illinois Municipal Retirement Fund
Illinois
$1.54M
SOADOR
92
State of Alaska Department of Revenue
Alaska
$1.5M
PCM
93
Penserra Capital Management
California
$1.49M
QCM
94
Quantinno Capital Management
New York
$1.48M
KAS
95
Kestra Advisory Services
Texas
$1.42M
KPWS
96
Kestra Private Wealth Services
Texas
$1.4M
AI
97
Atom Investors
Texas
$1.39M
Janus Henderson Group
98
Janus Henderson Group
United Kingdom
$1.37M
LSERS
99
Louisiana State Employees Retirement System
Louisiana
$1.35M
Susquehanna International Group
100
Susquehanna International Group
Pennsylvania
$1.32M