William Blair & Company
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William Blair & Company’s Blackstone Mortgage Trust BXMT Stock Holding History

William Blair & Company’s Portfolio BXMT Stock Details BXMT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$180K Buy
10,606
+56
+0.5% +$1.05K ﹤0.01% 1595
2026
Q1 		$202K Buy
10,550
+168
+2% +$3.24K ﹤0.01% 1482
2025
Q4 		$199K Buy
10,382
+7
+0.1% +$133 ﹤0.01% 1470
2025
Q3 		$191K Hold
10,375
– – ﹤0.01% 1472
2025
Q2 		$200K Buy
+10,375
New +$197K ﹤0.01% 1423
2023
Q4 		– Sell
-9,274
Closed -$202K – 1795
2023
Q3 		$202K Buy
+9,274
New +$206K ﹤0.01% 1387
2022
Q2 		– Sell
-7,025
Closed -$223K – 1871
2022
Q1 		$223K Sell
7,025
-101
-1% -$3.17K ﹤0.01% 1478
2021
Q4 		$218K Hold
7,126
– – ﹤0.01% 1539
2021
Q3 		$216K Buy
7,126
+1,400
+24% +$44.4K ﹤0.01% 1466
2021
Q2 		$183K Buy
5,726
+201
+4% +$6.47K ﹤0.01% 1524
2021
Q1 		$171K Buy
5,525
+850
+18% +$24.7K ﹤0.01% 1507
2020
Q4 		$129K Sell
4,675
-1,065
-19% -$26.9K ﹤0.01% 1518
2020
Q3 		$126K Sell
5,740
-2,935
-34% -$68.7K ﹤0.01% 1394
2020
Q2 		$209K Sell
8,675
-350
-4% -$8.04K ﹤0.01% 1223
2020
Q1 		$168K Sell
9,025
-604
-6% -$20.5K ﹤0.01% 1205
2019
Q4 		$358K Buy
9,629
+2,000
+26% +$72.8K ﹤0.01% 1113
2019
Q3 		$273K Buy
7,629
+1,500
+24% +$53.3K ﹤0.01% 1162
2019
Q2 		$218K Hold
6,129
– – ﹤0.01% 1274
2019
Q1 		$212K Sell
6,129
-515
-8% -$17.5K ﹤0.01% 1281
2018
Q4 		$212K Buy
+6,644
New +$225K ﹤0.01% 1212
2017
Q2 		– Sell
-7,425
Closed -$231K – 1627
2017
Q1 		$231K Hold
7,425
– – ﹤0.01% 1174
2016
Q4 		$223K Buy
7,425
+425
+6% +$12.6K ﹤0.01% 1113
2016
Q3 		$206K Buy
+7,000
New +$203K ﹤0.01% 1156
2015
Q1 		– Sell
-7,000
Closed -$203K – 2147
2014
Q4 		$203K Buy
+7,000
New +$198K ﹤0.01% 1964
2014
Q3 		– Sell
-7,000
Closed -$203K – 2115
2014
Q2 		$203K Hold
7,000
– – ﹤0.01% 1948
2014
Q1 		$201K Buy
+7,000
New +$198K ﹤0.01% 1903

Other funds holding BXMT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Blackstone Inc
Blackstone Inc New York $32.9B AUM 23.66% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return

William Blair & Company's BXMT Position: Q2 2026 in Review

William Blair & Company increased its Blackstone Mortgage Trust (BXMT) stake by 0.53% in Q2 2026, buying an estimated $1.05K and bringing the position to 10,606 shares worth $180K. The position accounts for ﹤0.01% of the portfolio, ranked #1595.

William Blair & Company first reported a position in BXMT in Q1 2014 and has held it in 26 quarters since. The position peaked at $358K in Q4 2019. 347 funds tracked by Wall St. Rank hold BXMT as of Q2 2026.

  • William Blair & Company held 10,606 shares of Blackstone Mortgage Trust worth $180K as of Q2 2026.
  • William Blair & Company bought 56 Blackstone Mortgage Trust shares in Q2 2026, an estimated $1.05K.
  • Blackstone Mortgage Trust made up ﹤0.01% of William Blair & Company's portfolio in Q2 2026, its #1595 holding.
  • William Blair & Company first reported a position in Blackstone Mortgage Trust in Q1 2014 and has held it in 26 quarters since.
  • William Blair & Company's Blackstone Mortgage Trust position peaked at $358K in Q4 2019.
  • 347 funds tracked by Wall St. Rank held Blackstone Mortgage Trust as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.