# BLACKSTONE MORTGAGE TRUST IN COM CL A

BLACKSTONE MORTGAGE TRUST IN COM CL A is a security (CUSIP 09257W100) tracked across SEC portfolio filings. 342 institutional managers reported $2.0B on Form 13F as of 2026-06-30; 19 registered fund positions totaling $90.2M via N-PORT as of 2026-05-31.

## Summary

- Issuer: BLACKSTONE MORTGAGE TRUST IN
- Class: COM CL A
- CUSIP: 09257W100
- Asset category: EC
- 13F holders: 342
- 13F value: $2.0B
- 13F period: 2026-06-30
- N-PORT fund positions: 19
- N-PORT value: $90.2M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 342 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $468.2M | 24,448,814 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $324.2M | 16,948,886 |
| Blackstone Inc. | NEW YORK, NY | $177.8M | 9,283,323 |
| STATE STREET CORP | BOSTON, MA | $120.5M | 6,146,611 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $74.4M | 3,883,692 |
| [CHARLES SCHWAB INVESTMENT MANAGEMENT INC](https://search.stillhousedata.com/firm/106753) | SAN FRANCISCO, CA | $47.3M | 2,470,144 |
| UBS Group AG | Zurich, V8 | $43.8M | 2,288,199 |
| [Parallax Volatility Advisers, L.P.](https://search.stillhousedata.com/firm/158143) | San Francisco, CA | $43.4M | — |
| MORGAN STANLEY | NEW YORK, NY | $42.9M | 2,237,827 |
| [GRS Advisors, LLC](https://search.stillhousedata.com/firm/157210) | Chicago, IL | $38.0M | 1,985,984 |
| NORTHERN TRUST CORP | CHICAGO, IL | $35.0M | 1,828,164 |
| [Qube Research & Technologies Ltd](https://search.stillhousedata.com/firm/304552) | LONDON, X0 | $30.1M | 1,569,662 |
| [BAMCO INC /NY/](https://search.stillhousedata.com/firm/110789) | NEW YORK, NY | $30.0M | 1,568,430 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | CENTRAL, K3 | $29.0M | 1,514,028 |
| GOLDMAN SACHS GROUP INC | NEW YORK, NY | $27.5M | 1,436,850 |

## Top fund holders (N-PORT)

_Showing 15 of 19 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $33.8M | 4.15% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $14.9M | 8.52% |
| [Master Total Return Portfolio](https://search.stillhousedata.com/fund/S000004067) | Master Bond LLC | $9.3M | 4.92% |
| NEUBERGER REAL ESTATE SECURITIES INCOME FUND INC | NEUBERGER REAL ESTATE SECURITIES INCOME FUND INC | $5.5M | 261.08% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $5.0M | 10.33% |
| [The Gabelli Focused Growth and Income Fund](https://search.stillhousedata.com/fund/S000001063) | Gabelli Equity Series Funds Inc | $4.7M | 1030.57% |
| Nuveen Real Asset Income and Growth Fund | Nuveen Real Asset Income and Growth Fund | $3.7M | 77.70% |
| John Hancock Financial Opportunities Fund | John Hancock Financial Opportunities Fund | $3.0M | 41.81% |
| 1WS Credit Income Fund | 1WS CREDIT INCOME FUND | $1.9M | 22.24% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $1.7M | 0.30% |
| [BNY Mellon Smallcap Stock Index Fund](https://search.stillhousedata.com/fund/S000000132) | BNY MELLON INDEX FUNDS, INC. | $1.5M | 17.72% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $1.4M | 0.48% |
| Lazard World Dividend & Income Fund, Inc. | Lazard World Dividend & Income Fund, Inc. | $1.1M | 195.14% |
| Gabelli Equity Trust Inc | Gabelli Equity Trust Inc | $1.1M | 6.30% |
| [DWS Small Cap Index VIP](https://search.stillhousedata.com/fund/S000006223) | DEUTSCHE DWS INVESTMENTS VIT FUNDS | $426K | 10.17% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/09257w100.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.