{"success":true,"meta":{"generated_at":"2026-07-08T11:29:26.696Z","source":"SEC EDGAR 13F","license":"https://www.sec.gov/about/website-policies"},"data":{"ticker":"BLK","cusip":"09290D101","company_name":"BLACKROCK INC","url":"https://superinvestorclub.com/stock/BLK","markdown_url":"https://superinvestorclub.com/stock/BLK/llm.txt","num_owners":6,"total_value":1185304692,"total_shares":"054610045328222020011857711347","owners":[{"manager_id":50,"manager_name":"Mason Morfit","fund_name":"ValueAct Capital","shares":"546100","value":525189831,"pct_of_portfolio":9.193748940738871,"period_of_report":"2026-03-31","security_type":"SH","manager_url":"https://superinvestorclub.com/manager/50"},{"manager_id":2284,"manager_name":"William Von Mueffling","fund_name":"Cantillon Capital Management","shares":"453282","value":435925833,"pct_of_portfolio":2.8963287636289423,"period_of_report":"2026-03-31","security_type":"SH","manager_url":"https://superinvestorclub.com/manager/2284"},{"manager_id":22,"manager_name":"Tom Gayner","fund_name":"Markel Group","shares":"220200","value":211768543,"pct_of_portfolio":1.773771503064462,"period_of_report":"2026-03-31","security_type":"SH","manager_url":"https://superinvestorclub.com/manager/22"},{"manager_id":97,"manager_name":"FPA Queens Road","fund_name":"Bragg Financial Advisors","shares":"11857","value":11402996,"pct_of_portfolio":0.3606930131821658,"period_of_report":"2026-03-31","security_type":"SH","manager_url":"https://superinvestorclub.com/manager/97"},{"manager_id":16,"manager_name":"Dodge & Cox","fund_name":"Dodge & Cox","shares":"711","value":683776,"pct_of_portfolio":0.00037574970641164737,"period_of_report":"2026-03-31","security_type":"SH","manager_url":"https://superinvestorclub.com/manager/16"},{"manager_id":95,"manager_name":"Hillman Value Fund","fund_name":"Hillman Capital Management","shares":"347","value":333713,"pct_of_portfolio":0.23173750442554863,"period_of_report":"2026-03-31","security_type":"SH","manager_url":"https://superinvestorclub.com/manager/95"}],"history":[{"period_of_report":"2024-12-31","total_value":470366941,"total_shares":"022763122020010264750","num_owners":4,"managers":[{"manager_id":73,"manager_name":"Bill Nygren","shares":"227631","value":233347156,"change_type":"UNCHANGED"},{"manager_id":22,"manager_name":"Tom Gayner","shares":"220200","value":225729222,"change_type":"UNCHANGED"},{"manager_id":97,"manager_name":"FPA Queens Road","shares":"10264","value":10521730,"change_type":"UNCHANGED"},{"manager_id":16,"manager_name":"Dodge & Cox","shares":"750","value":768833,"change_type":"UNCHANGED"}]},{"period_of_report":"2025-03-31","total_value":878961620,"total_shares":"046785422913422020010478655343","num_owners":6,"managers":[{"manager_id":2284,"manager_name":"William Von Mueffling","shares":"467854","value":442814454,"change_type":"NEW"},{"manager_id":73,"manager_name":"Bill Nygren","shares":"229134","value":216870466,"change_type":"INCREASED"},{"manager_id":22,"manager_name":"Tom Gayner","shares":"220200","value":208414895,"change_type":"UNCHANGED"},{"manager_id":97,"manager_name":"FPA Queens Road","shares":"10478","value":9917218,"change_type":"INCREASED"},{"manager_id":16,"manager_name":"Dodge & Cox","shares":"655","value":619944,"change_type":"REDUCED"},{"manager_id":95,"manager_name":"Hillman Value Fund","shares":"343","value":324643,"change_type":"NEW"}]},{"period_of_report":"2025-06-30","total_value":1263482132,"total_shares":"051602726071622020019510411111655363","num_owners":7,"managers":[{"manager_id":2284,"manager_name":"William Von Mueffling","shares":"516027","value":541441330,"change_type":"INCREASED"},{"manager_id":73,"manager_name":"Bill Nygren","shares":"260716","value":273556725,"change_type":"INCREASED"},{"manager_id":22,"manager_name":"Tom Gayner","shares":"220200","value":231044851,"change_type":"UNCHANGED"},{"manager_id":59,"manager_name":"Andreas Halvorsen","shares":"195104","value":204712872,"change_type":"NEW"},{"manager_id":97,"manager_name":"FPA Queens Road","shares":"11111","value":11658217,"change_type":"INCREASED"},{"manager_id":16,"manager_name":"Dodge & Cox","shares":"655","value":687259,"change_type":"UNCHANGED"},{"manager_id":95,"manager_name":"Hillman Value Fund","shares":"363","value":380878,"change_type":"INCREASED"}]},{"period_of_report":"2025-09-30","total_value":1670484186,"total_shares":"061949251040222020066698110573276655342331186183","num_owners":11,"managers":[{"manager_id":59,"manager_name":"Andreas Halvorsen","shares":"619492","value":722247138,"change_type":"INCREASED"},{"manager_id":2284,"manager_name":"William Von Mueffling","shares":"510402","value":595062379,"change_type":"REDUCED"},{"manager_id":22,"manager_name":"Tom Gayner","shares":"220200","value":256724574,"change_type":"UNCHANGED"},{"manager_id":73,"manager_name":"Bill Nygren","shares":"66698","value":77761197,"change_type":"INCREASED"},{"manager_id":97,"manager_name":"FPA Queens Road","shares":"11057","value":12891025,"change_type":"REDUCED"},{"manager_id":6,"manager_name":"Ray Dalio","shares":"3276","value":3819390,"change_type":"NEW"},{"manager_id":16,"manager_name":"Dodge & Cox","shares":"655","value":763645,"change_type":"UNCHANGED"},{"manager_id":95,"manager_name":"Hillman Value Fund","shares":"342","value":398728,"change_type":"REDUCED"},{"manager_id":92,"manager_name":"Mairs & Power","shares":"331","value":385903,"change_type":"NEW"},{"manager_id":14,"manager_name":"Sequoia Fund","shares":"186","value":216852,"change_type":"NEW"},{"manager_id":3261,"manager_name":"Dan Sundheim","shares":"183","value":213355,"change_type":"NEW"}]},{"period_of_report":"2025-12-31","total_value":1606619944,"total_shares":"069500051425222020054409113614581711333190","num_owners":9,"managers":[{"manager_id":50,"manager_name":"Mason Morfit","shares":"695000","value":743886300,"change_type":"NEW"},{"manager_id":2284,"manager_name":"William Von Mueffling","shares":"514252","value":550424485,"change_type":"INCREASED"},{"manager_id":22,"manager_name":"Tom Gayner","shares":"220200","value":235688869,"change_type":"UNCHANGED"},{"manager_id":73,"manager_name":"Bill Nygren","shares":"54409","value":58236129,"change_type":"REDUCED"},{"manager_id":97,"manager_name":"FPA Queens Road","shares":"11361","value":12160133,"change_type":"INCREASED"},{"manager_id":6,"manager_name":"Ray Dalio","shares":"4581","value":4903228,"change_type":"INCREASED"},{"manager_id":16,"manager_name":"Dodge & Cox","shares":"711","value":761012,"change_type":"INCREASED"},{"manager_id":95,"manager_name":"Hillman Value Fund","shares":"333","value":356423,"change_type":"REDUCED"},{"manager_id":92,"manager_name":"Mairs & Power","shares":"190","value":203365,"change_type":"REDUCED"},{"manager_id":59,"manager_name":"Andreas Halvorsen","shares":0,"value":0,"change_type":"SOLD"},{"manager_id":14,"manager_name":"Sequoia Fund","shares":0,"value":0,"change_type":"SOLD"},{"manager_id":3261,"manager_name":"Dan Sundheim","shares":0,"value":0,"change_type":"SOLD"}]},{"period_of_report":"2026-03-31","total_value":1185304692,"total_shares":"054610045328222020011857711347","num_owners":6,"managers":[{"manager_id":50,"manager_name":"Mason Morfit","shares":"546100","value":525189831,"change_type":"REDUCED"},{"manager_id":2284,"manager_name":"William Von Mueffling","shares":"453282","value":435925833,"change_type":"REDUCED"},{"manager_id":22,"manager_name":"Tom Gayner","shares":"220200","value":211768543,"change_type":"UNCHANGED"},{"manager_id":97,"manager_name":"FPA Queens Road","shares":"11857","value":11402996,"change_type":"INCREASED"},{"manager_id":16,"manager_name":"Dodge & Cox","shares":"711","value":683776,"change_type":"UNCHANGED"},{"manager_id":95,"manager_name":"Hillman Value Fund","shares":"347","value":333713,"change_type":"INCREASED"},{"manager_id":73,"manager_name":"Bill Nygren","shares":0,"value":0,"change_type":"SOLD"},{"manager_id":6,"manager_name":"Ray Dalio","shares":0,"value":0,"change_type":"SOLD"},{"manager_id":92,"manager_name":"Mairs & Power","shares":0,"value":0,"change_type":"SOLD"}]}]}}