BLACKROCK FUNDS
COMPANY
N-CSR
FORM
2025-12-03
FILING DATE
2025-09-30
PERIOD END
329
FACTS
SIC None
CIK 0000844779
Taxonomy US GAAP 2025  
SIC None
CIK 0000844779
Taxonomy US GAAP 2025  
Standard Concepts
61
Extended Concepts
17
22%
Extended Concepts
Errors
0
What are errors?
What are errors?
Indicate problems with an XBRL formatted filing that are sufficient grounds for SEC rejection of the XBRL portion of the filing.
Data Quality Errors
4
ERROR
A value of Past performance is not an indication of future results. was reported for the concept oef:PerformancePastDoesNotIndicateFuture. This value has dimensions of oef:ClassAxis=bf1:C000198224Member but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this oef:PerformancePastDoesNotIndicateFuture fact are: Period :2024-10-01 to 2025-09-30 Dimensions : oef:ClassAxis=bf1:C000198224Member Unit : None...
ERROR
A value of Past performance is not an indication of future results. was reported for the concept oef:PerformancePastDoesNotIndicateFuture. This value has dimensions of oef:ClassAxis=bf1:C000004049Member but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this oef:PerformancePastDoesNotIndicateFuture fact are: Period :2024-10-01 to 2025-09-30 Dimensions : oef:ClassAxis=bf1:C000004049Member Unit : None...
ERROR
A value of Past performance is not an indication of future results. was reported for the concept oef:PerformancePastDoesNotIndicateFuture. This value has dimensions of oef:ClassAxis=bf1:C000037627Member but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this oef:PerformancePastDoesNotIndicateFuture fact are: Period :2024-10-01 to 2025-09-30 Dimensions : oef:ClassAxis=bf1:C000037627Member Unit : None...
ERROR
A value of Past performance is not an indication of future results. was reported for the concept oef:PerformancePastDoesNotIndicateFuture. This value has dimensions of oef:ClassAxis=bf1:C000004047Member but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this oef:PerformancePastDoesNotIndicateFuture fact are: Period :2024-10-01 to 2025-09-30 Dimensions : oef:ClassAxis=bf1:C000004047Member Unit : None...
What are data quality errors?
What are data quality errors?
Indicate areas that may not meet the standards set by the Data Quality Committee (DQC), and may reveal areas where the XBRL can be improved.
Possible Issues
2
WARNING
Submission type N-CSR should have a non-empty value for oef:ShareholderReportAnnualOrSemiAnnual in the Required Context.
WARNING
55 fact(s) appearing in ix:hidden were eligible for transformation: oef:AccmVal
What are possible issues?
What are possible issues?
Indicate areas of interest as to the quality of an XBRL formatted filing, and in some cases reveal opportunities for improvement of the XBRL filing.
SEC: Filing | Interactive Data