13F Insight
DOSSIER · 13F Holders · Q1 2026
BXMT 5.5 03/15/27

BLACKSTONE MORTGAGE TRUST IN

63 institutions still hold BLACKSTONE MORTGAGE TRUST IN as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 09257WAE0·63 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$155M
visible holders
Holders
63
filers reporting
Concentration
14.41%
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC #1
top holder share
AI Holders Summary · Q1 2026

63 institutions reported BXMT 5.5 03/15/27 in Q1 2026. UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC leads at 14.4% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
CIK 0000861177
$22M22.5M0.00%Q1 202602
Parallax Volatility Advisers, L.P.
CIK 0001521001
$21M20.9M0.05%Q1 202603
CORBYN INVESTMENT MANAGEMENT INC/MD
CIK 0000919538
$14M14.6M4.80%Q1 202604
OAKTREE CAPITAL MANAGEMENT LP
CIK 0000949509
$13M13.0M0.20%Q1 202605
Kohlberg Kravis Roberts & Co. L.P.
CIK 0001399770
$11M10.6M0.20%Q1 202606
THRIVENT FINANCIAL FOR LUTHERANS
CIK 0000314984
$8M8.0M0.02%Q1 202607
PIPER SANDLER & CO.
CIK 0000724683
$7M7.2M6.95%Q1 202608
ADVENT CAPITAL MANAGEMENT /DE/
CIK 0001097278
$6M6.4M0.18%Q1 202609
Russell Investments Group, Ltd.
CIK 0001692234
$6M6.0M0.01%Q1 202610
Graham Capital Management, L.P.
CIK 0001315421
$6M5.9M0.14%Q1 202611
SSI INVESTMENT MANAGEMENT LLC
CIK 0000938487
$6M5.6M0.38%Q1 202612
PALISADE CAPITAL MANAGEMENT, LP
CIK 0001009006
$5M5.4M0.18%Q1 202613
JPMORGAN CHASE & CO
CIK 0000019617
$5M4.7M0.00%Q1 202614
LORD, ABBETT & CO. LLC
CIK 0000728100
$4M4.3M0.01%Q1 202615
BlackRock, Inc.
CIK 0002012383
$4M4.3M0.00%Q1 202616
SCHRODER INVESTMENT MANAGEMENT GROUP
CIK 0001086619
$4M4.1M0.00%Q1 202617
AVIVA PLC
CIK 0001140022
$4M3.9M0.01%Q1 202618
LAFFER TENGLER INVESTMENTS, INC.
CIK 0001307878
$3M3K0.37%Q2 202619
MORGAN STANLEY
CIK 0000895421
$3M2.7M0.00%Q1 202620
Universal- Beteiligungs- und Servicegesellschaft mbH
CIK 0002057170
$3M2.5M0.00%Q1 2026
Page 1 of 4
43 more holders available. Log in →