BLACKSTONE MTG TR INC BXMT
COM CL A · REIT · CUSIP 09257W100 · ISIN US09257W1009
- SectorReal estate
- IndustryReal Estate Investment Trusts
- HeadquartersNew York, NY
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.1m this quarter). Holder counts are more reliable. Shares outstanding: 168.5m as of 2026-07-23, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $16.98. Options: 7 managers hold calls ($19.0m notional), 4 hold puts ($54.2m).
Trends to Q2 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 329 |
| Q4 2022 | 347 |
| Q1 2023 | 331 |
| Q2 2023 | 311 |
| Q3 2023 | 328 |
| Q4 2023 | 342 |
| Q1 2024 | 317 |
| Q2 2024 | 321 |
| Q3 2024 | 327 |
| Q4 2024 | 326 |
| Q1 2025 | 331 |
| Q2 2025 | 321 |
| Q3 2025 | 321 |
| Q4 2025 | 341 |
| Q1 2026 | 337 |
| Q2 2026 | 347 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2024 | 148 | 159 |
| Q4 2024 | 144 | 152 |
| Q1 2025 | 154 | 155 |
| Q2 2025 | 140 | 155 |
| Q3 2025 | 141 | 135 |
| Q4 2025 | 170 | 133 |
| Q1 2026 | 162 | 136 |
| Q2 2026 | 177 | 131 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $32.0m | $82.4m | 2.58 |
| Q4 2025 | $26.4m | $96.7m | 3.66 |
| Q1 2026 | $22.0m | $58.6m | 2.66 |
| Q2 2026 | $19.0m | $54.2m | 2.86 |
Biggest buyers
| UBS Group AG | Added | +2.3m |
| Balyasny Asset Management L.P. | New | +809.1k |
| MORGAN STANLEY | Added | +587.6k |
| BlackRock, Inc. | Added | +532.4k |
| Qube Research & Technologies Ltd | Added | +348.4k |
| STATE STREET CORP | Added | +270.0k |
| Invesco Ltd. | Added | +248.4k |
| Nuveen, LLC | Added | +242.7k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +224.2k |
| TUDOR INVESTMENT CORP ET AL | New | +159.2k |
Biggest sellers
| GRS Advisors, LLC | Sold out | -2.0m |
| BAMCO INC /NY/ | Reduced | -1.4m |
| GOLDMAN SACHS GROUP INC | Reduced | -453.3k |
| BOOTHBAY FUND MANAGEMENT, LLC | Sold out | -395.5k |
| BANK OF AMERICA CORP /DE/ | Reduced | -320.3k |
| FJ Capital Management LLC | Sold out | -160.6k |
| CITADEL ADVISORS LLC | Reduced | -139.1k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Reduced | -133.7k |
| INTECH INVESTMENT MANAGEMENT LLC | Reduced | -128.9k |
| BI Asset Management Fondsmaeglerselskab A/S | Reduced | -117.7k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $6.3m372.5k shares |
| CITADEL ADVISORS LLC | Reduced | $5.6m331.4k shares |
| JANE STREET GROUP, LLC | Reduced | $2.5m146.6k shares |
| SIMPLEX TRADING, LLC | Reduced | $1.9m112.7k shares |
| GROUP ONE TRADING LLC | Added | $1.9m109.8k shares |
| IMC-Chicago, LLC | Reduced | $584.8k34.5k shares |
| TUDOR INVESTMENT CORP ET AL | New | $206.8k12.2k shares |
Biggest puts
| Parallax Volatility Advisers, L.P. | Added | $38.6m2.3m shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $8.1m480.5k shares |
| JANE STREET GROUP, LLC | Added | $5.1m303.3k shares |
| CITADEL ADVISORS LLC | Added | $2.3m136.7k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution -1.2 pts · filed 2025-07-17 | 14.7% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 5.2% |
| Blackstone Group Management L.L.C. 13G · exempt (held before listing) new · filed 2025-02-10 | 5.2% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales since 1 Apr 2026
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2024 | 0 | — | 1 | $28.5k | $9.7k |
| Q1 2025 | 0 | — | 2 | $117.0k | $106.5k |
| Q2 2025 | 1 | $189.0k | 3 | $230.7k | $221.1k |
| Q3 2025 | 0 | — | 3 | $171.2k | $161.4k |
| Q4 2025 | 0 | — | 3 | $98.7k | $88.9k |
| Q1 2026 | 0 | — | 2 | $40.1k | $40.1k |
| Q2 2026 | 0 | — | 2 | $95.2k | $95.2k |
| Q3 2026 | 1 | $143.4k | 2 | $26.7k | $26.7k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-09-17 | Pena Fernando Austin President, director | Sold plan | $15.1k1.1k shares |
| 2026-09-17 | URBASZEK MARCIN Chief Financial Officer | Sold plan | $11.6k864 shares |
| 2026-08-04 | NASSAU HENRY N Director | Bought | $143.4k10.0k shares |
| 2026-06-30 | Pena Fernando Austin President, director | Sold plan | $28.5k1.7k shares |
| 2026-06-25 | Pena Fernando Austin President, director | Sold plan | $41.9k2.4k shares |
| 2026-06-17 | URBASZEK MARCIN Chief Financial Officer | Sold plan | $24.8k1.4k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2026
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.01% of their portfolio | 25.0m $423.4m | Added +532.4k |
| Blackstone Inc. 0.51% of their portfolio | 9.3m $157.4m | Unchanged |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.01% of their portfolio | 8.9m $150.8m | Added +106.0k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 7.2m $121.3m | Reduced -54.2k |
| STATE STREET CORP 0.00% of their portfolio | 6.4m $111.7m | Added +270.0k |
| UBS Group AG 0.01% of their portfolio | 4.6m $77.2m | Added +2.3m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 4.1m $69.6m | Added +224.2k |
| MORGAN STANLEY 0.00% of their portfolio | 2.8m $47.9m | Added +587.6k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio | 2.3m $39.6m | Reduced -133.7k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 1.9m $32.8m | Added +106.7k |
| Qube Research & Technologies Ltd 0.04% of their portfolio | 1.9m $32.5m | Added +348.4k |
| Invesco Ltd. 0.00% of their portfolio | 1.6m $26.6m | Added +248.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.03% of their portfolio | 1.6m $26.5m | Added +50.3k |
| Advisors Capital Management, LLC 0.24% of their portfolio | 1.3m $22.2m | Added +107.5k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 1.1m $19.1m | Added +83.4k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 1.1m $18.1m | Added +38.3k |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 1.0m $17.6m | Added +14.8k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 983.5k $16.7m | Reduced -453.3k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 976.7k $16.6m | Reduced -320.3k |
| VAN ECK ASSOCIATES CORP 0.01% of their portfolio | 935.5k $15.9m | Reduced -22.6k |
| MetLife Investment Management, LLC 0.07% of their portfolio | 904.6k $15.3m | Added +5.2k |
| Nuveen, LLC 0.00% of their portfolio | 828.2k $14.0m | Added +242.7k |
| Balyasny Asset Management L.P. 0.03% of their portfolio | 809.1k $13.7m | New |
| PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio | 755.4k $12.8m | Reduced -15.5k |
| Rockefeller Capital Management L.P. 0.02% of their portfolio | 755.2k $12.8m | Added +26.2k |
| VICTORY CAPITAL MANAGEMENT INC 0.01% of their portfolio | 543.6k $9.2m | Added +58.6k |
| Public Sector Pension Investment Board 0.02% of their portfolio | 536.9k $9.1m | Reduced -30.9k |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 0.40% of their portfolio | 476.2k $8.1m | Reduced -7.4k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 441.2k $7.5m | Reduced -88.8k |
| GFS Advisors, LLC 0.37% of their portfolio | 422.6k $7.2m | Added +18.6k |
| RHUMBLINE ADVISERS 0.01% of their portfolio | 398.7k $6.8m | Reduced -40.7k |
| WESTWOOD HOLDINGS GROUP INC 0.05% of their portfolio | 375.0k $6.4m | Unchanged |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 368.0k $6.2m | Added +4.0k |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 365.5k $6.2m | Reduced -14.5k |
| Legal & General Group Plc 0.00% of their portfolio | 355.9k $6.0m | Reduced -20.2k |
| Dupree Financial Group, LLC 2.05% of their portfolio | 322.5k $5.5m | Added +12.3k |
| Swiss National Bank 0.00% of their portfolio | 321.7k $5.5m | Added +6.4k |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC 1.11% of their portfolio | 320.0k $5.4m | Unchanged |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 312.4k $5.3m | Reduced -19.2k |
| NewEdge Advisors, LLC 0.02% of their portfolio | 310.3k $5.3m | Added +5.2k |
| INDEPENDENT FINANCIAL GROUP, LLC 0.10% of their portfolio | 310.3k $5.3m | Added +7.5k |
| NATIONS FINANCIAL GROUP INC, /IA/ /ADV 0.24% of their portfolio | 293.3k $5.0m | Unchanged |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 290.8k $5.2m | Reduced -69.9k |
| John & Kathleen Schreiber Foundation 5.01% of their portfolio | 282.9k $4.8m | Unchanged |
| CONDOR CAPITAL MANAGEMENT 0.35% of their portfolio | 279.2k $4.7m | Reduced -5.1k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 268.2k $4.5m | Added +22.9k |
| Bracebridge Capital, LLC 0.89% of their portfolio | 241.7k $4.1m | Unchanged |
| CHOREO, LLC 0.04% of their portfolio | 232.2k $3.9m | Reduced -835 |
| LPL Financial LLC 0.00% of their portfolio | 221.0k $3.7m | Added +28.4k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 209.6k $3.6m | Added +65.4k |
| Focus Partners Wealth 0.00% of their portfolio | 205.4k $3.5m | Added +40.4k |
| SHIKIAR ASSET MANAGEMENT INC 0.88% of their portfolio | 204.9k $3.5m | Added +30.2k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 202.2k $3.4m | Added +29.9k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 192.8k $3.3m | Reduced -5.1k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 191.5k $3.7m | Added +34.1k |
| BAMCO INC /NY/ 0.00% of their portfolio | 190.9k $3.2m | Reduced -1.4m |
| Ellis Investment Partners, LLC 0.48% of their portfolio | 188.5k $3.2m | Added +1.9k |
| Baker Avenue Asset Management, LP 0.06% of their portfolio | 185.8k $3.1m | Reduced -357 |
| GABELLI FUNDS LLC 0.02% of their portfolio | 185.0k $3.1m | Added +34.0k |
| Janney Montgomery Scott LLC 0.01% of their portfolio | 179.9k $3.0m | Added +9.4k |
| Edgestream Partners, L.P. 0.09% of their portfolio | 177.6k $3.0m | Reduced -61.4k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 177.0k $3.0m | Added +18.0k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 173.3k $2.9m | Reduced -50.2k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 166.5k $2.8m | Added +19.2k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 166.2k $2.8m | Added +9.4k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 164.7k $2.8m | Reduced -1.4k |
| TUDOR INVESTMENT CORP ET AL 0.01% of their portfolio | 159.2k $2.7m | New |
| VANGUARD ASSET MANAGEMENT, Ltd 0.00% of their portfolio | 157.8k $2.7m | Added +2.2k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 150.1k $2.5m | Added +59.7k |
| Carmel Capital Partners, LLC 0.83% of their portfolio | 147.3k $2.5m | New |
| ExodusPoint Capital Management, LP 0.02% of their portfolio | 135.3k $2.3m | New |
| Corient Private Wealth LP 0.00% of their portfolio | 133.5k $2.3m | Added +23.3k |
| HighTower Advisors, LLC 0.00% of their portfolio | 130.1k $2.2m | Reduced -43.0k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 129.9k $2.2m | Added +5.0k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 128.3k $2.2m | Added +3.4k |
| GROUP ONE TRADING LLC 0.06% of their portfolio | 120.7k $2.0m | Reduced -8.6k |
| BROWN BROTHERS HARRIMAN & CO 0.01% of their portfolio | 116.7k $2.0m | Added +2.7k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 113.1k $1.9m | Reduced -139.1k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 108.5k $1.8m | Reduced -76.7k |
| North Ground Capital 2.16% of their portfolio | 106.4k $1.8m | New |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 102.6k $1.7m | Reduced -27.5k |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 101.2k $1.7m | Added +2.7k |
| SG Americas Securities, LLC 0.00% of their portfolio | 100.2k $1.7m | Reduced -17.8k |
| One William Street Capital Management, L.P. 4.01% of their portfolio | 100.0k $1.7m | Unchanged |
| Quantinno Capital Management LP 0.00% of their portfolio | 99.3k $1.7m | Added +21.9k |
| Parallel Advisors, LLC 0.03% of their portfolio | 97.8k $1.7m | Added +12.8k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 90.7k $1.5m | Added +7.3k |
| CIBC WORLD MARKET INC. 0.00% of their portfolio | 90.2k $1.5m | Unchanged |
| State of New Jersey Common Pension Fund D 0.01% of their portfolio | 89.1k $1.5m | Reduced -27.6k |
| Penserra Capital Management LLC 0.01% of their portfolio | 85.7k $1.5m | Added +7.7k |
| CITIGROUP INC 0.00% of their portfolio | 83.1k $1.4m | Added +59.9k |
| WOLFF WIESE MAGANA LLC 0.64% of their portfolio | 82.7k $1.4m | Added +80.6k |
| Illinois Municipal Retirement Fund 0.02% of their portfolio | 82.6k $1.4m | Added +2.3k |
| Cetera Investment Advisers 0.00% of their portfolio | 76.7k $1.3m | Added +17.0k |
| Argosy-Lionbridge Management, LLC 0.79% of their portfolio | 74.5k $1.3m | New |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 72.4k $1.2m | Added +23.5k |
| Jupiter Topco LLC 0.00% of their portfolio | 71.3k $1.2m | First filing |
| Louisiana State Employees Retirement System 0.02% of their portfolio | 68.5k $1.2m | Reduced -1.8k |
| BRADLEY FOSTER & SARGENT INC/CT 0.02% of their portfolio | 68.2k $1.2m | Added +7.5k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 66.2k $1.1m | Added +30.9k |