BLACKSTONE MORTGAGE TRU-CL A (BXMT) Institutional Shareholders
BLACKSTONE MORTGAGE TRU-CL A (BXMT) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended March 31, 2026. The institutional investors covered on this page collectively reported approximately $1.98B in BXMT holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of BXMT tracked by InsiderSet, reporting ownership valued at approximately $468.19M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $356.22M, representing an estimated loss of -23.92% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 67% of the total disclosed BXMT value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Blackstone Inc., Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in BLACKSTONE MORTGAGE TRU-CL A (BXMT).
This page ranks the largest institutional BXMT shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
324
Total Reported Value
$1.98B
Largest Holder
Blackrock, Inc.
Largest Position
$468.19M
Insider Transactions (90d)
15
Latest Filing Quarter
Q2 2026
New Institutional Positions
47
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 24,448,814 | $468,194,785 | $356,219,220 | -$111,975,565 | -23.92% | |
| Blackstone Inc. | 0.73% | 9,283,323 | $177,775,635 | $135,258,016 | -$42,517,619 | -23.92% | |
| Vanguard Portfolio Management Llc | 0.01% | 8,789,050 | $168,310,308 | $128,056,459 | -$40,253,850 | -23.92% | |
| Vanguard Capital Management Llc | 0.00% | 7,212,678 | $138,122,784 | $105,088,718 | -$33,034,066 | -23.92% | |
| State Street Corp | 0.00% | 6,146,611 | $120,549,956 | $89,556,122 | -$30,993,834 | -25.71% | |
| Geode Capital Management, Llc | 0.00% | 3,883,692 | $74,383,269 | $56,585,392 | -$17,797,877 | -23.93% | |
| Charles Schwab Investment Management Inc | 0.01% | 2,470,144 | $47,303,258 | $35,989,998 | -$11,313,260 | -23.92% | |
| Ubs Group Ag | 0.01% | 2,288,199 | $43,819,011 | $33,339,059 | -$10,479,952 | -23.92% | |
| Morgan Stanley | 0.00% | 2,237,827 | $42,854,403 | $32,605,139 | -$10,249,264 | -23.92% | |
| Grs Advisors, Llc | 3.76% | 1,985,984 | $38,031,594 | $28,935,787 | -$9,095,807 | -23.92% | |
| Northern Trust Corp | 0.00% | 1,828,164 | $35,009,341 | $26,636,349 | -$8,372,992 | -23.92% | |
| Qube Research & Technologies Ltd | 0.04% | 1,569,662 | $30,059,027 | $22,869,975 | -$7,189,052 | -23.92% | |
| Bamco Inc | 0.09% | 1,568,430 | $30,035,434 | $22,852,025 | -$7,183,409 | -23.92% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.04% | 1,514,028 | $28,993,636 | $22,059,388 | -$6,934,248 | -23.92% | |
| Goldman Sachs Group Inc | 0.00% | 1,436,850 | $27,515,682 | $20,934,905 | -$6,580,778 | -23.92% | |
| Invesco Ltd. | 0.00% | 1,322,372 | $25,323,424 | $19,266,960 | -$6,056,464 | -23.92% | |
| Bank Of America Corp | 0.00% | 1,297,062 | $24,838,738 | $18,898,193 | -$5,940,545 | -23.92% | |
| Advisors Capital Management, Llc | 0.27% | 1,204,191 | $23,060,259 | $17,545,063 | -$5,515,196 | -23.92% | |
| Wells Fargo & Company/Mn | 0.00% | 1,045,849 | $20,028,015 | $15,238,020 | -$4,789,995 | -23.92% | |
| Bank Of New York Mellon Corp | 0.00% | 1,030,091 | $19,726,245 | $15,008,426 | -$4,717,819 | -23.92% | |
| Vanguard Fiduciary Trust Co | 0.01% | 1,026,454 | $19,656,594 | $14,955,435 | -$4,701,159 | -23.92% | |
| Metlife Investment Management, Llc | 0.09% | 899,375 | $17,223,031 | $13,103,894 | -$4,119,137 | -23.92% | |
| Principal Financial Group Inc | 0.01% | 770,901 | $14,762,753 | $11,232,028 | -$3,530,725 | -23.92% | |
| Rockefeller Capital Management L.P. | 0.02% | 728,986 | $13,960,087 | $10,621,326 | -$3,338,761 | -23.92% | |
| Nuveen, Llc | 0.00% | 585,520 | $11,212,708 | $8,531,026 | -$2,681,682 | -23.92% | |
| Public Sector Pension Investment Board | 0.03% | 567,798 | $10,873,332 | $8,272,817 | -$2,600,515 | -23.92% | |
| D. E. Shaw & Co., Inc. | 0.01% | 530,037 | $10,150,209 | $7,722,639 | -$2,427,570 | -23.92% | |
| Victory Capital Management Inc | 0.01% | 484,987 | $9,287,501 | $7,066,261 | -$2,221,240 | -23.92% | |
| Punch & Associates Investment Management, Inc. | 0.53% | 483,624 | $9,261,394 | $7,046,402 | -$2,214,992 | -23.92% | |
| Rhumbline Advisers | 0.01% | 439,362 | $8,413,759 | $6,401,504 | -$2,012,255 | -23.92% | |
| Boothbay Fund Management, Llc | 0.17% | 395,478 | $7,573,404 | $5,762,114 | -$1,811,290 | -23.92% | |
| Neuberger Berman Group Llc | 0.01% | 379,934 | $7,275,736 | $5,535,638 | -$1,740,098 | -23.92% | |
| Legal & General Group Plc | 0.00% | 376,112 | $7,202,546 | $5,479,952 | -$1,722,594 | -23.92% | |
| Westwood Holdings Group Inc | 0.05% | 375,001 | $7,181,269 | $5,463,765 | -$1,717,504 | -23.92% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 363,965 | $6,969,930 | $5,302,970 | -$1,666,960 | -23.92% | |
| Ameriprise Financial Inc | 0.00% | 331,575 | $6,368,118 | $4,831,048 | -$1,537,070 | -24.14% | |
| Longfellow Investment Management Co Llc | 1.28% | 320,000 | $6,128,000 | $4,662,400 | -$1,465,600 | -23.92% | |
| Swiss National Bank | 0.00% | 315,300 | $6,037,995 | $4,593,921 | -$1,444,074 | -23.92% | |
| Dupree Financial Group, Llc | 2.05% | 322,474 | $5,465,940 | $4,698,446 | -$767,494 | -14.04% | |
| Condor Capital Management | 0.45% | 284,323 | $5,444,804 | $4,142,586 | -$1,302,218 | -23.92% | |
| John & Kathleen Schreiber Foundation | 5.56% | 282,929 | $5,418,083 | $4,122,276 | -$1,295,807 | -23.92% | |
| Independent Financial Group, Llc | 0.10% | 310,284 | $5,259,315 | $4,520,838 | -$738,477 | -14.04% | |
| Nations Financial Group Inc | 0.24% | 293,289 | $4,971,260 | $4,273,221 | -$698,039 | -14.04% | |
| Citadel Advisors Llc | 0.00% | 252,190 | $4,829,438 | $3,674,408 | -$1,155,030 | -23.92% | |
| Manufacturers Life Insurance Company, The | 0.00% | 245,287 | $4,697,246 | $3,573,832 | -$1,123,414 | -23.92% | |
| Bracebridge Capital, Llc | 0.83% | 241,700 | $4,628,555 | $3,521,569 | -$1,106,986 | -23.92% | |
| Edgestream Partners, L.P. | 0.15% | 238,916 | $4,575,241 | $3,481,006 | -$1,094,235 | -23.92% | |
| Choreo, Llc | 0.06% | 233,074 | $4,572,853 | $3,395,888 | -$1,176,965 | -25.74% | |
| Aqr Capital Management Llc | 0.00% | 223,502 | $4,280,065 | $3,256,424 | -$1,023,641 | -23.92% | |
| California State Teachers Retirement System | 0.00% | 197,825 | $3,788,349 | $2,882,310 | -$906,039 | -23.92% |
Frequently asked questions about BXMT
Who owns the most BXMT stock?
The largest holders of BXMT are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BLACKSTONE MORTGAGE TRU-CL A (BXMT).
Is BXMT widely held by superinvestors?
Many widely followed stocks like BXMT appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BXMT is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.