Ticker · CUSIP 09257W100
Holders (tracked)
14
Combined shares
7,228,234
Combined value
$135.43M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
SEC event timeline
19 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−128,279 shares · 2025Q413F
- D.E. Shaw & Co. added2026-02-17+433,844 shares · 2025Q413F
- Two Sigma Investments added2026-02-17+39,554 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−117,649 shares · 2025Q413F
- T. Rowe Price added2026-02-17+9,300 shares · 2025Q413F
- +15,600 shares · 2025Q413F
- Ron Baron (Baron Capital / BAMCO) added2026-02-17+304,307 shares · 2025Q413F
- AQR Capital Management added2026-02-17+27,834 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+1,998,880 shares · 2025Q413F
- −295,313 shares · 2025Q313F
- AQR Capital Management added2025-11-14+33,997 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−137,743 shares · 2025Q313F
- Ron Baron (Baron Capital / BAMCO) added2025-11-14+101,701 shares · 2025Q313F
- Two Sigma Investments trimmed2025-11-14−18,211 shares · 2025Q313F
- T. Rowe Price added2025-11-14+8,267 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+95,144 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−1,797,798 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−565 shares · 2025Q313F
- Norges Bank (Norway SWF) added2025-11-12+165,738 shares · 2024Q313F
Insider activity
Last 30 days
Net (open-market)
$0
Buys
0 · $0
Sells
0 · $0
Unique insiders
4
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-15 | Cotton Leonard W Director | A | 1,523 | $20.12 | $30.6K |
| 04-15 | NASSAU HENRY N Director | A | 2,531 | $20.12 | $50.9K |
| 04-15 | SAGALYN LYNNE B Director | A | 3,275 | $20.12 | $65.9K |
| 04-15 | Lynch Nnenna Director | A | 803 | $20.12 | $16.2K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions2
- Norges Bank (Norway SWF)+1,998,880$38.2M
- Paul Tudor Jones (Tudor Investment)+15,600$298K
Added to5
- D.E. Shaw & Co.+433,844$8.3M
- Ron Baron (Baron Capital / BAMCO)+304,307$5.8M
- Two Sigma Investments+39,554$757K
- AQR Capital Management+27,834$532K
- T. Rowe Price+9,300$178
Trimmed2
- Ken Griffin (Citadel Advisors)−128,279$2.5M
- Izzy Englander (Millennium Mgmt)−117,649$2.3M
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 15 | $46.28B |
| 2022Q2 | 11 | $39.93B |
| 2022Q3 | 11 | $35.8M |
| 2022Q4 | 14 | $408.1M |
| 2023Q1 | 16 | $331.1M |
| 2023Q2 | 15 | $424.7M |
| 2023Q3 | 13 | $707.2M |
| 2023Q4 | 13 | $737.0M |
| 2024Q1 | 14 | $679.1M |
| 2024Q2 | 13 | $610.1M |
| 2024Q3 | 14 | $113.7M |
| 2024Q4 | 13 | $110.3M |
| 2025Q1 | 15 | $80.5M |
| 2025Q2 | 17 | $125.6M |
| 2025Q3 | 13 | $80.8M |
| 2025Q4 | 14 | $135.4M |
Who owns BXMT
14 super-investors · 2025Q4
Tracked stake
7.23M
shares
Combined value
$135M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New2Added7Trim4Held1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ron Baron Baron Capital / BAMCO | 2.00M | $38M |
| 2 | Norges Bank Norway SWF | 2.00M | $38M |
| 3 | D.E. Shaw & Co. | 806.8K | $15M |
| 4 | Two Sigma Investments | 632.1K | $12M |
| 5 | Ken Griffin Citadel Advisors | 434.3K | $8M |
| 6 | Ken Griffin Citadel Advisors | 370.8K | $7M |
| 7 | Ken Griffin Citadel Advisors | 354.2K | $7M |
| 8 | Two Sigma Investments | 137.4K | $3M |
| 9 | AQR Capital Management | 104.7K | $2M |
| 10 | Izzy Englander Millennium Mgmt | 104.2K | $2M |
| 11 | D.E. Shaw & Co. | 88.3K | $2M |
| 12 | Mario Gabelli GAMCO | 31.2K | $597K |
| 13 | Paul Tudor Jones Tudor Investment | 15.6K | $298K |
| 14 | T. Rowe Price | 149.1K | $3K |
Recent moves
20 transactions
- +433,844 · 2025Q4
- +39,554 · 2025Q4
- +27,834 · 2025Q4
- −117,649 · 2025Q4
- +9,300 · 2025Q4
- +304,307 · 2025Q4
- −128,279 · 2025Q4
- +15,600 · 2025Q4
- +1,998,880 · 2025Q4
- −295,313 · 2025Q3
- +33,997 · 2025Q3
- +95,144 · 2025Q3
- +8,267 · 2025Q3
- +101,701 · 2025Q3
- −18,211 · 2025Q3
- TRIMD.E. Shaw & Co.−137,743 · 2025Q3
- −1,797,798 · 2025Q3
- +165,738 · 2024Q3
- −565 · 2025Q3
- TRIMD.E. Shaw & Co.−17,607 · 2025Q2
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