{"cik":1061630,"company":{"entity_status":null,"filings":[{"accession":"0001061630-26-000089","document":"xslF345X06/wk-form4_1792187189.xml","filed":"2026-10-16","form":"4","items":"","report_date":"2026-10-15"},{"accession":"0001061630-26-000088","document":"xslF345X06/wk-form4_1792187184.xml","filed":"2026-10-16","form":"4","items":"","report_date":"2026-10-15"},{"accession":"0001061630-26-000087","document":"xslF345X06/wk-form4_1792187178.xml","filed":"2026-10-16","form":"4","items":"","report_date":"2026-10-15"},{"accession":"0001061630-26-000086","document":"xslF345X06/wk-form4_1792187172.xml","filed":"2026-10-16","form":"4","items":"","report_date":"2026-10-15"},{"accession":"0001061630-26-000085","document":"xslF345X06/wk-form4_1792187167.xml","filed":"2026-10-16","form":"4","items":"","report_date":"2026-10-15"},{"accession":"0001061630-26-000079","document":"xslF345X06/wk-form4_1790898567.xml","filed":"2026-10-01","form":"4","items":"","report_date":"2026-09-30"},{"accession":"0001061630-26-000077","document":"xslF345X06/wk-form4_1789767093.xml","filed":"2026-09-18","form":"4","items":"","report_date":"2026-09-17"},{"accession":"0001061630-26-000076","document":"xslF345X06/wk-form4_1789767088.xml","filed":"2026-09-18","form":"4","items":"","report_date":"2026-09-17"},{"accession":"0001061630-26-000071","document":"bxmt-20260730.htm","filed":"2026-07-30","form":"8-K","items":"2.02,9.01","report_date":"2026-07-30"},{"accession":"0001061630-26-000069","document":"bxmt-20260630.htm","filed":"2026-07-30","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001193125-26-285668","document":"d89825d8k.htm","filed":"2026-06-26","form":"8-K","items":"5.07","report_date":"2026-06-26"},{"accession":"0001193125-26-231141","document":"d156837d8k.htm","filed":"2026-05-19","form":"8-K","items":"1.01,2.03,9.01","report_date":"2026-05-19"},{"accession":"0001193125-26-207118","document":"d147972d8k.htm","filed":"2026-05-06","form":"8-K","items":"8.01,9.01","report_date":"2026-05-05"},{"accession":"0001193125-26-191913","document":"d88394ddef14a.htm","filed":"2026-04-29","form":"DEF 14A","items":"","report_date":"2026-06-26"},{"accession":"0001061630-26-000031","document":"bxmt-20260429.htm","filed":"2026-04-29","form":"8-K","items":"2.02,9.01","report_date":"2026-04-29"},{"accession":"0001061630-26-000029","document":"bxmt-20260331.htm","filed":"2026-04-29","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0001193125-26-045534","document":"d10015d8k.htm","filed":"2026-02-11","form":"8-K","items":"5.02","report_date":"2026-02-06"},{"accession":"0001061630-26-000011","document":"bxmt-20260211.htm","filed":"2026-02-11","form":"8-K","items":"2.02,9.01","report_date":"2026-02-11"},{"accession":"0001061630-26-000009","document":"bxmt-20251231.htm","filed":"2026-02-11","form":"10-K","items":"","report_date":"2025-12-31"},{"accession":"0001061630-25-000130","document":"bxmt-20251029.htm","filed":"2025-10-29","form":"8-K","items":"2.02,9.01","report_date":"2025-10-29"},{"accession":"0001061630-25-000128","document":"bxmt-20250930.htm","filed":"2025-10-29","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0001193125-25-246900","document":"d79126d8k.htm","filed":"2025-10-22","form":"8-K","items":"5.02,7.01,9.01","report_date":"2025-10-22"},{"accession":"0001193125-25-208235","document":"d31103d8k.htm","filed":"2025-09-19","form":"8-K","items":"5.02,7.01,9.01","report_date":"2025-09-18"},{"accession":"0001193125-25-169375","document":"d932457d8k.htm","filed":"2025-07-30","form":"8-K","items":"8.01,9.01","report_date":"2025-07-30"},{"accession":"0001061630-25-000103","document":"bxmt-20250730.htm","filed":"2025-07-30","form":"8-K","items":"2.02,9.01","report_date":"2025-07-30"},{"accession":"0001061630-25-000101","document":"bxmt-20250630.htm","filed":"2025-07-30","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0001193125-25-151408","document":"d93969d8k.htm","filed":"2025-06-27","form":"8-K","items":"5.07","report_date":"2025-06-27"},{"accession":"0001193125-25-107470","document":"d853189ddef14a.htm","filed":"2025-04-30","form":"DEF 14A","items":"","report_date":"2025-06-27"},{"accession":"0001061630-25-000057","document":"bxmt-20250430.htm","filed":"2025-04-30","form":"8-K","items":"2.02,9.01","report_date":"2025-04-30"},{"accession":"0001061630-25-000054","document":"bxmt-20250331.htm","filed":"2025-04-30","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0001061630-25-000028","document":"bxmt-20250212.htm","filed":"2025-02-12","form":"8-K","items":"2.02,9.01","report_date":"2025-02-12"},{"accession":"0001061630-25-000024","document":"bxmt-20241231.htm","filed":"2025-02-12","form":"10-K","items":"","report_date":"2024-12-31"},{"accession":"0001193125-25-001573","document":"d904674d8k.htm","filed":"2025-01-03","form":"8-K","items":"5.02","report_date":"2025-01-02"},{"accession":"0001193125-24-275755","document":"d892246d8k.htm","filed":"2024-12-11","form":"8-K","items":"1.01,2.03,9.01","report_date":"2024-12-10"},{"accession":"0001193125-24-265604","document":"d789309d8k.htm","filed":"2024-11-26","form":"8-K","items":"8.01,9.01","report_date":"2024-11-25"},{"accession":"0001061630-24-000152","document":"bxmt-20241023.htm","filed":"2024-10-23","form":"8-K","items":"2.02,9.01","report_date":"2024-10-23"},{"accession":"0001061630-24-000148","document":"bxmt-20240930.htm","filed":"2024-10-23","form":"10-Q","items":"","report_date":"2024-09-30"},{"accession":"0001061630-24-000118","document":"bxmt-20240724.htm","filed":"2024-07-24","form":"8-K","items":"2.02,9.01","report_date":"2024-07-24"},{"accession":"0001061630-24-000116","document":"bxmt-20240630.htm","filed":"2024-07-24","form":"10-Q","items":"","report_date":"2024-06-30"},{"accession":"0001193125-24-167054","document":"d688198d8k.htm","filed":"2024-06-24","form":"8-K","items":"5.07","report_date":"2024-06-21"}],"former_names":[{"from":"1998-05-14T04:00:00.000Z","name":"CAPITAL TRUST INC","to":"2013-04-29T04:00:00.000Z"}],"gleif_parents":[],"headquarters":[],"insiders":[{"accession":"0001061630-26-000077","acquired_disposed":"D","code":"S","date":"2026-09-17","derivative":false,"filed":"2026-09-18","following_shares":"23960.0","form":"4","owners":["URBASZEK MARCIN"],"plan_10b5_1":true,"price":"13.42","security":"Class A Common Stock","shares":"864.0"},{"accession":"0001061630-26-000076","acquired_disposed":"D","code":"S","date":"2026-09-17","derivative":false,"filed":"2026-09-18","following_shares":"71772.0","form":"4","owners":["Pena Fernando Austin"],"plan_10b5_1":true,"price":"13.42","security":"Class A Common Stock","shares":"1127.0"},{"accession":"0001061630-26-000073","acquired_disposed":"A","code":"P","date":"2026-08-04","derivative":false,"filed":"2026-08-06","following_shares":"218523.0","form":"4","owners":["NASSAU HENRY N"],"plan_10b5_1":false,"price":"14.34","security":"Class A Common Stock","shares":"10000.0"},{"accession":"0001061630-26-000061","acquired_disposed":"A","code":"A","date":"2026-07-15","derivative":false,"filed":"2026-07-16","following_shares":"42952.0","form":"4","owners":["Lynch Nnenna"],"plan_10b5_1":false,"price":"17.12","security":"Class A Common Stock","shares":"1147.0"},{"accession":"0001061630-26-000060","acquired_disposed":"A","code":"A","date":"2026-07-15","derivative":false,"filed":"2026-07-16","following_shares":"166639.0","form":"4","owners":["SAGALYN LYNNE B"],"plan_10b5_1":false,"price":"17.12","security":"Class A Common Stock","shares":"3939.0"},{"accession":"0001061630-26-000059","acquired_disposed":"A","code":"A","date":"2026-07-15","derivative":false,"filed":"2026-07-16","following_shares":"208523.0","form":"4","owners":["NASSAU HENRY N"],"plan_10b5_1":false,"price":"17.12","security":"Class A Common Stock","shares":"3044.0"},{"accession":"0001061630-26-000058","acquired_disposed":"A","code":"A","date":"2026-07-15","derivative":false,"filed":"2026-07-16","following_shares":"11031.0","form":"4","owners":["Hsu Chen Yi"],"plan_10b5_1":false,"price":"17.12","security":"Class A Common Stock","shares":"181.0"},{"accession":"0001061630-26-000057","acquired_disposed":"A","code":"A","date":"2026-07-15","derivative":false,"filed":"2026-07-16","following_shares":"98827.0","form":"4","owners":["Cotton Leonard W"],"plan_10b5_1":false,"price":"17.12","security":"Class A Common Stock","shares":"1831.0"},{"accession":"0001061630-26-000051","acquired_disposed":"D","code":"S","date":"2026-06-30","derivative":false,"filed":"2026-07-01","following_shares":"72899.0","form":"4","owners":["Pena Fernando Austin"],"plan_10b5_1":true,"price":"17.07","security":"Class A Common Stock","shares":"1670.0"}],"legal_name":null,"lei":null,"lei_status":null,"lei_updated_at":null,"names":[],"parent_exceptions":[],"parents":[],"wikidata_id":null},"research_built_at":"2026-10-21T06:11:10.683776+00:00","reviewed_events":[],"reviewed_events_coverage":"selective; not a complete event history; accounting series not reconciled","sources":[{"coverage":"8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer","id":"sec","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC submissions","retrieved_at":"2026-10-20T06:11:47.043759+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1663 unambiguous CIK-linked entities; coverage is incomplete","id":"wikidata","license":"CC0-1.0","license_url":"https://www.wikidata.org/wiki/Wikidata:Licensing","name":"Wikidata structured data","retrieved_at":"2026-10-15T06:12:13.268459+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1199 checked identities; 0 unavailable records","id":"gleif","license":"CC0-1.0","license_url":"https://www.gleif.org/en/meta/lei-data-terms-of-use","name":"GLEIF legal entity reference data","retrieved_at":"2026-10-15T06:13:53.192764+00:00","status":"ok","url":"https://www.gleif.org/en/lei-data/gleif-api"},{"coverage":"4 selected series; gaps remain missing","id":"fed","license":"Public domain (selected government series)","license_url":"https://www.federalreserve.gov/disclaimer.htm","name":"Federal Reserve Board H.15","retrieved_at":"2026-10-20T06:12:10.744440+00:00","status":"ok","url":"https://www.federalreserve.gov/releases/h15/"},{"coverage":"9 selected series; gaps remain missing","id":"bls","license":"Public domain","license_url":"https://www.bls.gov/opub/copyright-information.htm","name":"Bureau of Labor Statistics","retrieved_at":"2026-10-20T06:12:12.024240+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q3: filings in this completed quarter; not a live transaction feed","id":"insiders","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC insider transactions","retrieved_at":"2026-10-15T06:12:09.068487+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}