Blackstone Mortgage Trust BXMT Institutional Ownership

NYSE BXMT

$13.87 -0.33 (-2.33%)

As of: Sep 8, 2026 · 3:59 PM EDT

Institutions by Trading Activity

349 Institutions

Increased 178 51.0%

Unchanged 70 20.1%

Reduced 101 28.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

65.22%

▲+2.05 pp QoQ

Shares Held by Institutions

110.20Mn

of 168.96Mn outstanding

▲+6.27% QoQ

Shares Outstanding

168.96Mn

58.77Mn held outside 13F filers

Institutional Investors

349

filed 13F for Jun 2026

▲+13 vs prior quarter

Net Shares Added (QoQ)

+6.51Mn

accumulated since last quarter

Value of Holdings

$1.56Bn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Quarter ending 30 Jun, 2026

Blackstone Mortgage Trust, Inc. (NYSE:BXMT) appears in 349 institutional 13F filings for the quarter ending June 2026.

Collectively, these holders controlled 65.2% of Blackstone Mortgage Trust's outstanding shares in June 2026, up from 63.2% in March 2026.
Their total shares held in BXMT increased 6.27% quarter over quarter, and separately, investors owning Blackstone Mortgage Trust increased 9.4% from a year ago.
Among the 349 funds, 178 bought more Blackstone Mortgage Trust shares, 101 sold down, and 70 held their ground.
In total, institutional investors held 110.2Mn shares in Blackstone Mortgage Trust as of June 2026, up by 6.51Mn shares quarter on quarter, and up 1.51Mn shares year over year.
BlackRock, Inc. holds the largest position in BXMT at 24.98Mn shares as of June 30, 2026, or 14.78% of shares outstanding.
The largest buyers of Blackstone Mortgage Trust for the quarter ending June 2026 were Sixth Street Partners Management Company, L.P. (2.34Mn), UBS Group AG (2.27Mn), BALYASNY ASSET MANAGEMENT L.P. (809.07K), Morgan Stanley (587.62K), BlackRock, Inc. (532.44K).
The largest sales of BXMT for the quarter ending June 2026 came from BAMCO INC /NY/ (1.38Mn), Goldman Sachs Group Inc (453.34K), GFS Advisors, LLC (403.18K), Bank Of America Corp /De/ (320.31K), INDEPENDENT FINANCIAL GROUP, LLC (245.5K).
Business Quant data shows the 10 biggest positions in Blackstone Mortgage Trust as of June 2026 are held by BlackRock, Inc. (24.98Mn), Blackstone Inc. (9.28Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (8.9Mn), VANGUARD CAPITAL MANAGEMENT LLC (7.16Mn), State Street Corp (6.42Mn), UBS Group AG (4.56Mn), GEODE CAPITAL MANAGEMENT, LLC (4.11Mn), Morgan Stanley (2.83Mn), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (2.34Mn), Sixth Street Partners Management Company, L.P. (2.34Mn).

Form 13F Holdings

349 Institutional Holders

Report period 30 Jun, 2026

Total shares held 110.20Mn

Of outstanding 65.22%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	24,981,252	14.78%	▲532,438	+2.18%	$423.43Mn
2	Blackstone Inc.	0001393818	9,283,323	5.49%	0	0.00%	$157.35Mn
3	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	8,895,012	5.26%	▲105,962	+1.21%	$150.77Mn
4	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	7,158,499	4.24%	▼54,179	-0.75%	$121.34Mn
5	State Street Corp	0000093751	6,416,582	3.80%	▲269,971	+4.39%	$111.72Mn
6	UBS Group AG	0001610520	4,555,253	2.70%	▲2,267,054	+99.08%	$77.21Mn
7	GEODE CAPITAL MANAGEMENT, LLC	0001214717	4,107,919	2.43%	▲224,227	+5.77%	$69.64Mn
8	Morgan Stanley	0000895421	2,825,447	1.67%	▲587,620	+26.26%	$47.89Mn
9	Sixth Street Partners Management Company, L.P.	0001812095	2,336,409	1.38%	▲2,336,409	0.00%	$39.60Mn
9	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	2,336,409	1.38%	▼133,735	-5.41%	$39.60Mn
10	Northern Trust Corp	0000073124	1,934,896	1.15%	▲106,732	+5.84%	$32.80Mn
11	Qube Research & Technologies Ltd	0001729829	1,918,112	1.14%	▲348,450	+22.20%	$32.51Mn
12	Invesco Ltd.	0000914208	1,570,822	0.93%	▲248,450	+18.79%	$26.63Mn
13	MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0001705339	1,564,295	0.93%	▲50,267	+3.32%	$26.51Mn
14	Advisors Capital Management, LLC	0001345576	1,311,682	0.78%	▲107,491	+8.93%	$22.23Mn
15	Wells Fargo & Company/Mn	0000072971	1,129,263	0.67%	▲83,414	+7.98%	$19.14Mn
16	Bank of New York Mellon Corp	0001390777	1,068,362	0.63%	▲38,271	+3.72%	$18.11Mn
17	VANGUARD FIDUCIARY TRUST CO	0000933478	1,041,211	0.62%	▲14,757	+1.44%	$17.65Mn
18	Goldman Sachs Group Inc	0000886982	983,515	0.58%	▼453,335	-31.55%	$16.67Mn
19	Bank Of America Corp /De/	0000070858	976,748	0.58%	▼320,314	-24.70%	$16.56Mn

Showing 1 to 20 of 349 holders