Insurance carrier
Midwest Builders CAS Group
Currently ranked #154 by filing activity. Activity below is based on admitted P&C product filings from Sep 30, 2025 to Sep 30, 2026.
Rank
#154
Top 500 carrier
Filings
154
09/30/25 to 09/30/26
Companies
3
States
27
State footprint
Latest
Sep 10, 2026
Avg rate increase -2.2%
flow
Tracked Filing Volume
where filings move
State Activity
rate impact
Reported Rate Impact
Filings
34
Companies
3
Avg Impact
-2.2%
Max Increase
+4.8%
Max Decrease
-17.0%
Reported rate impact by state
-17.0% to -3.5%-3.5% to -1.7%-1.7% to +1.4%+1.4% to +4.8%
Rate impact filingsShowing up to 34 filings
10/09/25Bearing Midwest Casualty CompanyOKWorkers’ CompensationRate/Rule+4.8%+11.3%
10/03/25Bearing Midwest Casualty CompanyKSLoss Cost AdoptionRate/Rule+3.8%+11.5%
10/01/25Midwest Builders' Casualty Mutual CompanyMOLoss Cost AdoptionRate/Rule+2.6%+17.1%
10/01/25Horizon Midwest Casualty CompanyMOLoss Cost AdoptionRate/Rule+2.6%+9.9%
10/01/25Bearing Midwest Casualty CompanyMOLoss Cost AdoptionRate/Rule+2.6%+14.3%
02/05/26Midwest Builders' Casualty Mutual CompanySCLoss Cost AdoptionRate/Rule+2.0%+3.4%
02/05/26Horizon Midwest Casualty CompanySCLoss Cost AdoptionRate/Rule+2.0%0.0%
10/03/25Horizon Midwest Casualty CompanyKSLoss Cost AdoptionRate/Rule+1.4%+20.8%
10/09/25Horizon Midwest Casualty CompanyOKWorkers’ CompensationRate/Rule+0.8%+3.7%
10/03/25Midwest Builders' Casualty Mutual CompanyKSLoss Cost AdoptionRate/Rule+0.8%+28.4%
05/12/26Bearing Midwest Casualty CompanyARWorker's CompensationRate/Rule+0.1%+5.3%
06/02/26Midwest Builders' Casualty Mutual CompanyKSIntermediate and Large Deductible RevisionRate/Rule-0.2%0.0%
06/02/26Bearing Midwest Casualty CompanyKSIntermediate and Large Deductible RevisionRate/Rule-0.2%0.0%
06/02/26Horizon Midwest Casualty CompanyKSIntermediate and Large Deductible RevisionRate/Rule-0.2%0.0%
10/09/25Midwest Builders' Casualty Mutual CompanyOKWorkers’ CompensationRate/Rule-1.5%+10.8%
10/28/25Bearing Midwest Casualty CompanyILLoss Cost AdoptionRate/Rule-1.6%+4.6%
05/12/26Horizon Midwest Casualty CompanyARWorker's CompensationRate/Rule-1.8%+4.3%
07/07/26Midwest Builders' Casualty Mutual CompanyGAIntermediate and Large Deductible RevisionRate/Rule-2.6%0.0%
02/05/26Bearing Midwest Casualty CompanySCLoss Cost AdoptionRate/Rule-2.7%-1.7%
10/31/25Midwest Builders' Casualty Mutual CompanyCOLoss Cost AdoptionRate/Rule-3.0%+11.4%
10/03/25Midwest Builders' Casualty Mutual CompanyCOLoss Cost AdoptionRate/Rule-3.0%+11.4%
10/03/25Horizon Midwest Casualty CompanyCOLoss Cost AdoptionRate/Rule-3.0%-3.6%
10/03/25Bearing Midwest Casualty CompanyCOLoss Cost AdoptionRate/Rule-3.0%+7.9%
10/28/25Midwest Builders' Casualty Mutual CompanyILLoss Cost AdoptionRate/Rule-3.1%+4.5%
05/12/26Midwest Builders' Casualty Mutual CompanyARWorker's CompensationRate/Rule-3.4%+10.5%
04/27/26Horizon Midwest Casualty CompanyTXWorkers CompensationRate/Rule-3.5%0.0%
10/31/25Horizon Midwest Casualty CompanyCOLoss Cost AdoptionRate/Rule-3.9%-3.6%
10/28/25Horizon Midwest Casualty CompanyILLoss Cost AdoptionRate/Rule-4.5%-1.3%
04/27/26Midwest Builders' Casualty Mutual CompanyTXWorkers CompensationRate/Rule-4.7%+0.1%
10/31/25Bearing Midwest Casualty CompanyCOLoss Cost AdoptionRate/Rule-5.1%+7.9%
04/27/26Bearing Midwest Casualty CompanyTXWorkers CompensationRate/Rule-8.3%0.0%
01/21/26Midwest Builders' Casualty Mutual CompanyGALoss Cost AdoptionRate/Rule-9.6%0.0%
01/21/26Bearing Midwest Casualty CompanyGALoss Cost AdoptionRate/Rule-13.4%0.0%
07/07/26Bearing Midwest Casualty CompanyGAIntermediate and Large Deductible RevisionRate/Rule-17.0%0.0%
product mix by company
Top 5 companies
Horizon Midwest Casualty Company55 filings
Intermediate and Large Deductible Revision15
Loss Cost Adoption12
Intermediate and Large Deductible8
Large Deductible4
Worker’s Compensation Initial Filing3
Midwest Builders' Casualty Mutual Company50 filings
Intermediate and Large Deductible Revision15
Loss Cost Adoption12
Intermediate and Large Deductible8
Large Deductible4
Workers’ Compensation2
Bearing Midwest Casualty Company49 filings
Intermediate and Large Deductible Revision15
Loss Cost Adoption12
Intermediate and Large Deductible8
Large Deductible4
Workers’ Compensation2
live tape
Recent Documents
Forms
11 docs09/10/26Horizon Midwest Casualty CompanyORBlanket_Waiver_of_Our_Right_to_Recover_from_Others_2.pdfWorkerÂ’s Compensation Initial Filing
09/10/26Horizon Midwest Casualty CompanyORSpecific_Waiver_of_Our_Right_to_Recover_from_Others_1.pdfWorkerÂ’s Compensation Initial Filing
09/10/26Horizon Midwest Casualty CompanyORInformation Page (1).pdfWorkerÂ’s Compensation Initial Filing
09/10/26Horizon Midwest Casualty CompanyORVariable Dividend Endorsement --- NO CHANGES ALREADY IN BREEZE.pdfWorkerÂ’s Compensation Initial Filing
08/11/26Midwest Builders' Casualty Mutual CompanyARAR_-_Intermediate_Deductible_Endorsement.pdfIntermediate and Large Deductible
08/11/26Midwest Builders' Casualty Mutual CompanyARAR_-_Large_Deductible_and_Large_Deductible_with_Aggregate_Limit_Endorsement.pdfIntermediate and Large Deductible
07/29/26Horizon Midwest Casualty CompanyNCNC-Intermediate_Deductible_Endorsement.pdfIntermediate Deductible Endorsement
07/29/26Bearing Midwest Casualty CompanyNCLarge_Deductible_and_Large_Deductible_with_Aggregate_Limit_Endorsement_3.pdfLarge Deductible Endorsement
07/14/26Midwest Builders' Casualty Mutual CompanyLAIntermediate_Deductible_Endorsement_5.pdfIntermediate and Large Deductible Endorsments
05/27/26Horizon Midwest Casualty CompanyWV99 03 06 - BL Waiver of Right to Recover From Others -No Brackets.pdfWorker’s Compensation
02/06/26Horizon Midwest Casualty CompanyNVNV - Variable Dividend Endorsement.pdfDividend Plan
Rate/Rule
43 docs07/29/26Midwest Builders' Casualty Mutual CompanyNCNC LRG Deductible Discount Schedule BLarge Deductible
07/29/26Midwest Builders' Casualty Mutual CompanyNCLarge Deductible and Large Deductible with Aggregate Limit PlanLarge Deductible
07/29/26Midwest Builders' Casualty Mutual CompanyNCNC Inter Ded Discount TableIntermediate Deductible
07/29/26Midwest Builders' Casualty Mutual CompanyNCIntermediate DeductibleIntermediate Deductible
07/28/26Midwest Builders' Casualty Mutual CompanyUTLarge Deductible with Aggregate LimitIntermediate and Large Deductible Revision
07/28/26Midwest Builders' Casualty Mutual CompanyUTIntermediate DeductibleIntermediate and Large Deductible Revision
07/07/26Bearing Midwest Casualty CompanyTXTexas Deductible Rate 15,000Intermediate Deductible Revision
07/07/26Bearing Midwest Casualty CompanyTXTexas Deductible Rate 50,000Intermediate Deductible Revision
07/06/26Midwest Builders' Casualty Mutual CompanyARLarge Deductible with Aggregate Limit PlanIntermediate and Large Deductible
05/27/26Horizon Midwest Casualty CompanyWVDiscount Premium Table 7Worker’s Compensation
05/27/26Horizon Midwest Casualty CompanyWVWaiver of Our Right to Recover from Others Manual PageWorker’s Compensation
05/27/26Horizon Midwest Casualty CompanyWVUnderwriting GuidelinesWorker’s Compensation
03/16/26Horizon Midwest Casualty CompanyVAVA State Exception PagesWorker’s Compensation Initial Filing
03/16/26Horizon Midwest Casualty CompanyVADiscount Premium TableWorker’s Compensation Initial Filing
03/13/26Horizon Midwest Casualty CompanyIDMiscellaneous ValuesWorker’s Compensation Initial Filing
03/13/26Horizon Midwest Casualty CompanyIDVA Underwriting GuidelinesWorker’s Compensation Initial Filing
03/13/26Midwest Builders' Casualty Mutual CompanyMSDeductible Discount Schedule BLarge Deductible
03/06/26Horizon Midwest Casualty CompanyTNDeductible Discount Schedule BLarge Deductible
02/06/26Horizon Midwest Casualty CompanyNVVariable Dividend PlanDividend Plan
01/21/26Midwest Builders' Casualty Mutual CompanyGAWaypoint Mutual Rate SheetLoss Cost Adoption
01/21/26Midwest Builders' Casualty Mutual CompanyGAHorizon Midwest Rate SheetLoss Cost Adoption
01/21/26Midwest Builders' Casualty Mutual CompanyGAMiscellaneous Values/Footnotes PagesLoss Cost Adoption
01/21/26Midwest Builders' Casualty Mutual CompanyGABearing Midwest Rate SheetLoss Cost Adoption
11/04/25Midwest Builders' Casualty Mutual CompanyWVDeductible Discount Schedule BLarge Deductible
10/31/25Midwest Builders' Casualty Mutual CompanyCOWaypoint Rate TableLoss Cost Adoption
10/31/25Midwest Builders' Casualty Mutual CompanyCOBearing Rate TableLoss Cost Adoption
10/31/25Midwest Builders' Casualty Mutual CompanyCOHorizon Rate TableLoss Cost Adoption
10/28/25Midwest Builders' Casualty Mutual CompanyILDeductible Discount ScheduleLoss Cost Adoption
10/28/25Midwest Builders' Casualty Mutual CompanyILWaypoint Rate TableLoss Cost Adoption
10/28/25Midwest Builders' Casualty Mutual CompanyILHorizon Rate TableLoss Cost Adoption
10/28/25Midwest Builders' Casualty Mutual CompanyILBearing Rate TableLoss Cost Adoption
10/09/25Midwest Builders' Casualty Mutual CompanyOKWaypoint Mutual Rate PagesWorkers’ Compensation
10/09/25Midwest Builders' Casualty Mutual CompanyOKHorizon Midwest Casualty CompanyWorkers’ Compensation
10/09/25Midwest Builders' Casualty Mutual CompanyOKBearing Midwest Casualty Company Rate PagesWorkers’ Compensation
10/03/25Midwest Builders' Casualty Mutual CompanyKSHorizon Midwest Casualty CompanyLoss Cost Adoption
10/03/25Midwest Builders' Casualty Mutual CompanyKSBearing Midwest Casualty Company Rate PagesLoss Cost Adoption
10/03/25Midwest Builders' Casualty Mutual CompanyKSWaypoint Mutual Rate PagesLoss Cost Adoption
10/01/25Midwest Builders' Casualty Mutual CompanyMOWaypoint Rate TableLoss Cost Adoption
10/01/25Midwest Builders' Casualty Mutual CompanyMOBearing Rate TableLoss Cost Adoption
10/01/25Midwest Builders' Casualty Mutual CompanyMOHorizon Rate TableLoss Cost Adoption
09/30/25Horizon Midwest Casualty CompanyNMBearing Midwest Rate SheetWorkers’ Compensation
09/30/25Horizon Midwest Casualty CompanyNMWaypoint Mutual Rate SheetWorkers’ Compensation
09/30/25Horizon Midwest Casualty CompanyNMHorizon Midwest Rate SheetWorkers’ Compensation
Supporting Documentation
282 docs09/10/26Horizon Midwest Casualty CompanyORWC DocumentationWorkerÂ’s Compensation Initial Filing
09/10/26Horizon Midwest Casualty CompanyORWC DocumentationWorkerÂ’s Compensation Initial Filing
09/10/26Horizon Midwest Casualty CompanyORWC DocumentationWorkerÂ’s Compensation Initial Filing
09/10/26Horizon Midwest Casualty CompanyOR3894 Certification of ComplianceWorkerÂ’s Compensation Initial Filing
09/10/26Horizon Midwest Casualty CompanyOR3628 Workers' Compensation Cover Letter with AppendixWorkerÂ’s Compensation Initial Filing
09/10/26Horizon Midwest Casualty CompanyORDividend PlanWorkerÂ’s Compensation Initial Filing
09/10/26Horizon Midwest Casualty CompanyORThird Party AuthorizationWorkerÂ’s Compensation Initial Filing
09/04/26Midwest Builders' Casualty Mutual CompanyTNReference Filing Adoption FormLoss Cost Adoption
09/04/26Midwest Builders' Casualty Mutual CompanyTNSummary of Supporting Information FormLoss Cost Adoption
09/04/26Midwest Builders' Casualty Mutual CompanyTNExplanatory MemorandumLoss Cost Adoption
09/04/26Midwest Builders' Casualty Mutual CompanyTNActuarial Certification FormLoss Cost Adoption
09/04/26Midwest Builders' Casualty Mutual CompanyTNExplanatory MemorandumLoss Cost Adoption
09/04/26Midwest Builders' Casualty Mutual CompanyTNReference Filing Adoption FormLoss Cost Adoption
09/04/26Midwest Builders' Casualty Mutual CompanyTNExplanatory MemorandumLoss Cost Adoption
09/04/26Midwest Builders' Casualty Mutual CompanyTNReference Filing Adoption FormLoss Cost Adoption
09/04/26Midwest Builders' Casualty Mutual CompanyTNSummary of Supporting Information FormLoss Cost Adoption
09/04/26Midwest Builders' Casualty Mutual CompanyTNSummary of Supporting Information FormLoss Cost Adoption
07/29/26Midwest Builders' Casualty Mutual CompanyNCNC Large Deductible Program Filing Cover SheetLarge Deductible
07/29/26Midwest Builders' Casualty Mutual CompanyNCExplanatory Memorandum - All LinesLarge Deductible
07/29/26Midwest Builders' Casualty Mutual CompanyNCExplanatory Memorandum - All LinesLarge Deductible
07/29/26Midwest Builders' Casualty Mutual CompanyNCExplanatory Memorandum - All LinesLarge Deductible
07/29/26Midwest Builders' Casualty Mutual CompanyNCExplanatory Memorandum - All LinesLarge Deductible
07/29/26Horizon Midwest Casualty CompanyNCForm Filing Questionnaire FC-048Intermediate Deductible Endorsement
07/29/26Bearing Midwest Casualty CompanyNCForm Filing Questionnaire FC-048Large Deductible Endorsement
07/28/26Midwest Builders' Casualty Mutual CompanyUTInsurer Loss Cost Multiplier and Expense Constant Supplement Filing Form (P)Intermediate and Large Deductible Revision
07/28/26Midwest Builders' Casualty Mutual CompanyUTFiling Memoranda, Exhibits & Documents (P)Intermediate and Large Deductible Revision
07/28/26Midwest Builders' Casualty Mutual CompanyUTFiling Memoranda, Exhibits & Documents (P)Intermediate and Large Deductible Revision
07/28/26Midwest Builders' Casualty Mutual CompanyUTFiling Memoranda, Exhibits & Documents (P)Intermediate and Large Deductible Revision
07/28/26Midwest Builders' Casualty Mutual CompanyUTExplanatory MemorandumIntermediate and Large Deductible Revision
07/17/26Bearing Midwest Casualty CompanyTNActuary�s Response to 7-24-2026 Objection #1Intermediate and Large Deductible Revision
07/17/26Bearing Midwest Casualty CompanyTNRedlinesIntermediate and Large Deductible Revision
07/17/26Bearing Midwest Casualty CompanyTNRedlinesIntermediate and Large Deductible Revision
07/17/26Bearing Midwest Casualty CompanyTNActuarial SupportIntermediate and Large Deductible Revision
07/17/26Bearing Midwest Casualty CompanyTNActuarial SupportIntermediate and Large Deductible Revision
07/17/26Bearing Midwest Casualty CompanyTNNCCI Filing Submission Shipping LabelIntermediate and Large Deductible Revision
07/17/26Bearing Midwest Casualty CompanyTNActuarial SupportIntermediate and Large Deductible Revision
07/14/26Midwest Builders' Casualty Mutual CompanyLAExplanatory Memorandum (Rates and Rules)Intermediate and Large Deductible
07/14/26Midwest Builders' Casualty Mutual CompanyLALast Action LetterIntermediate and Large Deductible
07/14/26Midwest Builders' Casualty Mutual CompanyLAExplanatory Memorandum (Rates and Rules)Intermediate and Large Deductible
07/14/26Midwest Builders' Casualty Mutual CompanyLAFiling Exhibits (RC)Intermediate and Large Deductible
07/14/26Midwest Builders' Casualty Mutual CompanyLAStatement of Compliance (Rates and Rules)Intermediate and Large Deductible
07/14/26Midwest Builders' Casualty Mutual CompanyLAExplanatory Memorandum (Rates and Rules)Intermediate and Large Deductible
07/14/26Midwest Builders' Casualty Mutual CompanyLACertification of Compliance - Form Filings OnlyIntermediate and Large Deductible Endorsments
07/14/26Midwest Builders' Casualty Mutual CompanyLAFiling Fee - Form Filings OnlyIntermediate and Large Deductible Endorsments
07/14/26Midwest Builders' Casualty Mutual CompanyLAStatement of Compliance (P&C Forms)Intermediate and Large Deductible Endorsments
07/07/26Midwest Builders' Casualty Mutual CompanyVAResponse to 7-15-2026 ObjectionIntermediate and Large Deductible
07/07/26Midwest Builders' Casualty Mutual CompanyVAResponse to 7-15-2026 ObjectionIntermediate and Large Deductible
07/07/26Midwest Builders' Casualty Mutual CompanyVAResponse to 7-15-2026 ObjectionIntermediate and Large Deductible
07/07/26Midwest Builders' Casualty Mutual CompanyVACOF-1 Rate CertificationIntermediate and Large Deductible
07/07/26Midwest Builders' Casualty Mutual CompanyVAActuarial SupportIntermediate and Large Deductible