NEW YORK, NY
BLACKSTONE MORTGAGE TRUST, INC.BXMT— Latest position per institution from SEC 13F filings
15
Institutional holders
131.31M
Total shares held
2.38B
Estimated value
6.57M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
29.40M
Value
512.06M
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
24.45M
Value
468.19M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
16.95M
Value
324.23M
Filed
Dec 31, 2025
BLACKSTONE INC.
CIK 1393818
Shares
9.28M
Value
177.78M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
8.79M
Value
168.31M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
7.21M
Value
138.12M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
6.15M
Value
120.55M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
3.88M
Value
74.38M
Filed
Mar 31, 2026
BALYASNY ASSET MANAGEMENT L.P.
CIK 1218710
Shares
2.83M
Value
49.32M
Filed
Dec 31, 2024
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 884546
Shares
2.47M
Value
47.30M
Filed
Mar 31, 2026
EGERTON CAPITAL (UK) LLP
CIK 1581811
Shares
2.33M
Value
54.41K
Filed
Sep 30, 2022
UBS GROUP AG
CIK 1610520
Shares
2.29M
Value
43.82M
Filed
Mar 31, 2026
PARALLAX VOLATILITY ADVISERS, L.P.
CIK 1521001
Shares
2.27M
Value
43.37M
Filed
Mar 31, 2026
MORGAN STANLEY
CIK 895421
Shares
2.24M
Value
42.85M
Filed
Mar 31, 2026
NORGES BANK
CIK 1374170
Shares
2M
Value
38.24M
Filed
Dec 31, 2025
GRS ADVISORS, LLC
CIK 1544554
Shares
1.99M
Value
38.03M
Filed
Mar 31, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
1.83M
Value
35.01M
Filed
Mar 31, 2026
KINGSTONE CAPITAL PARTNERS TEXAS, LLC
CIK 2057208
Shares
1.82M
Value
52.43K
Filed
Jun 30, 2025
QUBE RESEARCH & TECHNOLOGIES LTD
CIK 1729829
Shares
1.57M
Value
30.06M
Filed
Mar 31, 2026
BAMCO INC /NY/
CIK 1017918
Shares
1.57M
Value
30.04M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 29.40M | 512.06M | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 24.45M | 468.19M | Mar 31, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 16.95M | 324.23M | Dec 31, 2025 |
| 4 | BLACKSTONE INC. | 1393818 | 9.28M | 177.78M | Mar 31, 2026 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 8.79M | 168.31M | Mar 31, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 7.21M | 138.12M | Mar 31, 2026 |
| 7 | STATE STREET CORP | 93751 | 6.15M | 120.55M | Mar 31, 2026 |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 3.88M | 74.38M | Mar 31, 2026 |
| 9 | BALYASNY ASSET MANAGEMENT L.P. | 1218710 | 2.83M | 49.32M | Dec 31, 2024 |
| 10 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 884546 | 2.47M | 47.30M | Mar 31, 2026 |
| 11 | EGERTON CAPITAL (UK) LLP | 1581811 | 2.33M | 54.41K | Sep 30, 2022 |
| 12 | UBS GROUP AG | 1610520 | 2.29M | 43.82M | Mar 31, 2026 |
| 13 | PARALLAX VOLATILITY ADVISERS, L.P. | 1521001 | 2.27M | 43.37M | Mar 31, 2026 |
| 14 | MORGAN STANLEY | 895421 | 2.24M | 42.85M | Mar 31, 2026 |
| 15 | NORGES BANK | 1374170 | 2M | 38.24M | Dec 31, 2025 |
| 16 | GRS ADVISORS, LLC | 1544554 | 1.99M | 38.03M | Mar 31, 2026 |
| 17 | NORTHERN TRUST CORP | 73124 | 1.83M | 35.01M | Mar 31, 2026 |
| 18 | KINGSTONE CAPITAL PARTNERS TEXAS, LLC | 2057208 | 1.82M | 52.43K | Jun 30, 2025 |
| 19 | QUBE RESEARCH & TECHNOLOGIES LTD | 1729829 | 1.57M | 30.06M | Mar 31, 2026 |
| 20 | BAMCO INC /NY/ | 1017918 | 1.57M | 30.04M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.