Blackstone Mortgage Trust
BXMT
347 hedge funds and large institutions have $1.83B invested in Blackstone Mortgage Trust in 2026 Q2 according to their latest regulatory filings, with 48 funds opening new positions, 132 increasing their positions, 99 reducing their positions, and 33 closing their positions.
45% more first-time investments, than exits
New positions opened: 48 | Existing positions closed: 33
33% more repeat investments, than reductions
Existing positions increased: 132 | Existing positions reduced: 99
3% more funds holding
Funds holding: 337 → 347 (+10)
0.94% more ownership
Funds ownership: 63.27% → 64.21% (+0.94%)
0% more funds holding in top 10
Funds holding in top 10: 3 → 3 (0)
11% less capital invested
Capital invested by funds: $2.05B → $1.83B (-$216M)
68% less call options, than puts
Call options by funds: $19M | Put options by funds: $59.1M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
UBS Group
Zurich,
Switzerland
|
+$42.3M |
| 2 |
Balyasny Asset Management
Chicago,
Illinois
|
+$15.1M |
| 3 |
Morgan Stanley
New York
|
+$11M |
| 4 |
BlackRock
New York
|
+$9.94M |
| 5 |
Qube Research & Technologies (QRT)
London,
United Kingdom
|
+$6.51M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
GA
GRS Advisors
Chicago,
Illinois
|
-$38M |
| 2 |
BAMCO Inc
New York
|
-$25.7M |
| 3 |
Goldman Sachs
New York
|
-$8.47M |
| 4 |
BFM
Boothbay Fund Management
New York
|
-$7.57M |
| 5 |
Bank of America
Charlotte,
North Carolina
|
-$5.98M |
BXMT Hedge Fund Activity: Q2 2026 in Review
347 of the 8,300 institutional investors tracked by Wall St. Rank reported a position in Blackstone Mortgage Trust (BXMT) for Q2 2026, worth a combined $1.83B — down 11% from $2.05B a quarter earlier.
Buyers outnumbered sellers: 48 funds opened new BXMT positions and 33 closed out — a net gain of 15 holders — while 132 added to existing stakes and 99 trimmed.
The largest buyer was UBS Group, adding an estimated $42.3M. The largest seller was GRS Advisors, exiting entirely with an estimated $38M sold.
- 347 institutional investors held Blackstone Mortgage Trust (BXMT) as of Q2 2026, up from 337 in Q1 2026.
- Funds reported $1.83B of Blackstone Mortgage Trust stock for Q2 2026, down 11% quarter-over-quarter.
- 48 funds opened new Blackstone Mortgage Trust positions in Q2 2026 and 33 closed out, a net change of +15 holders.
- The largest Blackstone Mortgage Trust buyer in Q2 2026 was UBS Group, an estimated $42.3M added.
- The largest Blackstone Mortgage Trust seller in Q2 2026 was GRS Advisors, an estimated $38M sold.
Based on aggregated 13F filings for Q2 2026.