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  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:label id="lab_manta_PurchaseOfPropertyPlantAndEquipmentAndPurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_label_fi" xlink:label="lab_manta_PurchaseOfPropertyPlantAndEquipmentAndPurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Nettoinvestoinnit aineettomiin ja aineellisiin hyödykkeisiin</link:label>
    <link:label id="lab_manta_PurchaseOfPropertyPlantAndEquipmentAndPurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_documentation_fi" xlink:label="lab_manta_PurchaseOfPropertyPlantAndEquipmentAndPurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Purchase of Property, Plant And Equipment and Purchase of Intangible Assets, Classified as Investing Activities</link:label>
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    <link:label id="lab_manta_InvestmentIncomeExpenseAndFinanceIncomeExpenseFromInsuranceAndInvestmentContracts_019cd239-2297-7796-aaef-fb2409e09af3_totalLabel_fi" xlink:label="lab_manta_InvestmentIncomeExpenseAndFinanceIncomeExpenseFromInsuranceAndInvestmentContracts" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fi">Nettorahoitustulos</link:label>
    <link:label id="lab_manta_InvestmentIncomeExpenseAndFinanceIncomeExpenseFromInsuranceAndInvestmentContracts_label_fi" xlink:label="lab_manta_InvestmentIncomeExpenseAndFinanceIncomeExpenseFromInsuranceAndInvestmentContracts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Investment income (expense) and finance income (expense) from insurance and investment contracts</link:label>
    <link:label id="lab_manta_InvestmentIncomeExpenseAndFinanceIncomeExpenseFromInsuranceAndInvestmentContracts_documentation_fi" xlink:label="lab_manta_InvestmentIncomeExpenseAndFinanceIncomeExpenseFromInsuranceAndInvestmentContracts" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Investment income (expense) and finance income (expense) from insurance and investment contracts</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_InvestmentIncomeExpenseAndFinanceIncomeExpenseFromInsuranceAndInvestmentContracts" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_InvestmentIncomeExpenseAndFinanceIncomeExpenseFromInsuranceAndInvestmentContracts"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_manta_InvestmentIncomeExpenseAndFinanceIncomeExpenseFromInsuranceAndInvestmentContracts" xlink:to="lab_manta_InvestmentIncomeExpenseAndFinanceIncomeExpenseFromInsuranceAndInvestmentContracts" xlink:type="arc" order="1"/>
    <link:label id="lab_manta_ReserveForInvestedUnrestrictedEquity_label_fi" xlink:label="lab_manta_ReserveForInvestedUnrestrictedEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Rahastot</link:label>
    <link:label id="lab_manta_ReserveForInvestedUnrestrictedEquity_documentation_fi" xlink:label="lab_manta_ReserveForInvestedUnrestrictedEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Reserve for invested unrestricted equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_ReserveForInvestedUnrestrictedEquity" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_ReserveForInvestedUnrestrictedEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_manta_ReserveForInvestedUnrestrictedEquity" xlink:to="lab_manta_ReserveForInvestedUnrestrictedEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_manta_AdjustmentsForDecreaseIncreaseInInvestmentPropertyAdjustmentsForDecreaseIncreaseInFinancialAssetsAndAdjustmentsForDecreaseIncreaseInInvestmentsForRiskOfPolicyholders_label_fi" xlink:label="lab_manta_AdjustmentsForDecreaseIncreaseInInvestmentPropertyAdjustmentsForDecreaseIncreaseInFinancialAssetsAndAdjustmentsForDecreaseIncreaseInInvestmentsForRiskOfPolicyholders" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Sijoitukset</link:label>
    <link:label id="lab_manta_AdjustmentsForDecreaseIncreaseInInvestmentPropertyAdjustmentsForDecreaseIncreaseInFinancialAssetsAndAdjustmentsForDecreaseIncreaseInInvestmentsForRiskOfPolicyholders_documentation_fi" xlink:label="lab_manta_AdjustmentsForDecreaseIncreaseInInvestmentPropertyAdjustmentsForDecreaseIncreaseInFinancialAssetsAndAdjustmentsForDecreaseIncreaseInInvestmentsForRiskOfPolicyholders" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Adjustments for decrease (increase) in investment property, adjustments for decrease (increase) in financial assets and adjustments for decrease (increase) in investments for risk of policyholders</link:label>
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    <link:label id="lab_manta_AdjustmentsForIncreaseDecreaseInFinancialLiabilities_documentation_fi" xlink:label="lab_manta_AdjustmentsForIncreaseDecreaseInFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Rahoitusvelat  </link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_AdjustmentsForIncreaseDecreaseInFinancialLiabilities" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_AdjustmentsForIncreaseDecreaseInFinancialLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_manta_AdjustmentsForIncreaseDecreaseInFinancialLiabilities" xlink:to="lab_manta_AdjustmentsForIncreaseDecreaseInFinancialLiabilities" xlink:type="arc" order="1"/>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_manta_ReserveForInvestedUnrestrictedEquityMember_label_fi" xlink:label="lab_manta_ReserveForInvestedUnrestrictedEquityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Sijoitetun vapaan pääoman rahasto [member]</link:label>
    <link:label id="lab_manta_ReserveForInvestedUnrestrictedEquityMember_documentation_fi" xlink:label="lab_manta_ReserveForInvestedUnrestrictedEquityMember" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Reserve for invested unrestricted equity [member]</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_ReserveForInvestedUnrestrictedEquityMember" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_ReserveForInvestedUnrestrictedEquityMember"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_manta_ReserveForInvestedUnrestrictedEquityMember" xlink:to="lab_manta_ReserveForInvestedUnrestrictedEquityMember" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_019cd239-2297-7c29-aeb0-0bd1b2358de5_totalLabel_fi" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fi">Investointien nettorahavirta</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_manta_PurchaseOfNoncontrollingInterests_label_fi" xlink:label="lab_manta_PurchaseOfNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Määräysvallattomien osuuksien hankinta</link:label>
    <link:label id="lab_manta_PurchaseOfNoncontrollingInterests_documentation_fi" xlink:label="lab_manta_PurchaseOfNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Purchase Of Noncontrolling Interests</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_PurchaseOfNoncontrollingInterests" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_PurchaseOfNoncontrollingInterests"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_manta_PurchaseOfNoncontrollingInterests" xlink:to="lab_manta_PurchaseOfNoncontrollingInterests" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_019cd239-2297-7099-beb4-18efc6d81f30_totalLabel_fi" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fi">Liiketoimintaan käytetyt nettorahavarat</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_manta_AdjustmentsForIncreaseDecreaseInLiabilities_019cd239-2297-7510-83cf-a9d9591f8f6b_totalLabel_fi" xlink:label="lab_manta_AdjustmentsForIncreaseDecreaseInLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fi">Yhteensä</link:label>
    <link:label id="lab_manta_AdjustmentsForIncreaseDecreaseInLiabilities_label_fi" xlink:label="lab_manta_AdjustmentsForIncreaseDecreaseInLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Adjustments for increase (decrease) in liabilities</link:label>
    <link:label id="lab_manta_AdjustmentsForIncreaseDecreaseInLiabilities_documentation_fi" xlink:label="lab_manta_AdjustmentsForIncreaseDecreaseInLiabilities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Adjustments for increase (decrease) in liabilities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_AdjustmentsForIncreaseDecreaseInLiabilities" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_AdjustmentsForIncreaseDecreaseInLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_manta_AdjustmentsForIncreaseDecreaseInLiabilities" xlink:to="lab_manta_AdjustmentsForIncreaseDecreaseInLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_manta_AdjustmentsForDecreaseIncreaseInAssets_019cd239-2297-72bd-8f07-49c4541f2c6a_totalLabel_fi" xlink:label="lab_manta_AdjustmentsForDecreaseIncreaseInAssets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fi">Yhteensä</link:label>
    <link:label id="lab_manta_AdjustmentsForDecreaseIncreaseInAssets_label_fi" xlink:label="lab_manta_AdjustmentsForDecreaseIncreaseInAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Adjustments for decrease (increase) in assets</link:label>
    <link:label id="lab_manta_AdjustmentsForDecreaseIncreaseInAssets_documentation_fi" xlink:label="lab_manta_AdjustmentsForDecreaseIncreaseInAssets" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Adjustments for decrease (increase) in assets</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_AdjustmentsForDecreaseIncreaseInAssets" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_AdjustmentsForDecreaseIncreaseInAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_manta_AdjustmentsForDecreaseIncreaseInAssets" xlink:to="lab_manta_AdjustmentsForDecreaseIncreaseInAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_manta_InvestmentIncomeExpense_label_fi" xlink:label="lab_manta_InvestmentIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Sijoitustoiminnan nettotuotot</link:label>
    <link:label id="lab_manta_InvestmentIncomeExpense_documentation_fi" xlink:label="lab_manta_InvestmentIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Investment income (expense)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_InvestmentIncomeExpense" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_InvestmentIncomeExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_manta_InvestmentIncomeExpense" xlink:to="lab_manta_InvestmentIncomeExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_019cd239-2297-77a8-ae33-b9757fdae5cd_totalLabel_fi" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fi">Rahavirrat yhteensä</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_manta_InvestmentsAndDivestmentsInSubsidiariesAndAssociates.ClassifiedAsInvestingActivities_label_fi" xlink:label="lab_manta_InvestmentsAndDivestmentsInSubsidiariesAndAssociates.ClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Investoinnit ja divestoinnit tytär- ja osakkuusyhtiöosakkeisiin</link:label>
    <link:label id="lab_manta_InvestmentsAndDivestmentsInSubsidiariesAndAssociates.ClassifiedAsInvestingActivities_documentation_fi" xlink:label="lab_manta_InvestmentsAndDivestmentsInSubsidiariesAndAssociates.ClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Investoinnit ja divestoinnit tytär- ja osakkuusyhtiöosakkeisiin  </link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_InvestmentsAndDivestmentsInSubsidiariesAndAssociates.ClassifiedAsInvestingActivities" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_InvestmentsAndDivestmentsInSubsidiariesAndAssociates.ClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_manta_InvestmentsAndDivestmentsInSubsidiariesAndAssociates.ClassifiedAsInvestingActivities" xlink:to="lab_manta_InvestmentsAndDivestmentsInSubsidiariesAndAssociates.ClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_manta_AdjustmentsForInvestmentIncome_label_fi" xlink:label="lab_manta_AdjustmentsForInvestmentIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Sijoitusten myyntivoitot ja -tappiot</link:label>
    <link:label id="lab_manta_AdjustmentsForInvestmentIncome_documentation_fi" xlink:label="lab_manta_AdjustmentsForInvestmentIncome" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Adjustments for investment income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_AdjustmentsForInvestmentIncome" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_AdjustmentsForInvestmentIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_manta_AdjustmentsForInvestmentIncome" xlink:to="lab_manta_AdjustmentsForInvestmentIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_manta_FinanceIncomeExpensesFromInvestmentContractsIssuedRecognisedInProfitOrLoss_label_fi" xlink:label="lab_manta_FinanceIncomeExpensesFromInvestmentContractsIssuedRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fi">Sijoitussopimuksiin liittyvät rahoitustuotot ja -kulut ja liikekulut</link:label>
    <link:label id="lab_manta_FinanceIncomeExpensesFromInvestmentContractsIssuedRecognisedInProfitOrLoss_documentation_fi" xlink:label="lab_manta_FinanceIncomeExpensesFromInvestmentContractsIssuedRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fi">Finance income (expenses) from investment contracts issued recognised in profit or loss</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_manta_FinanceIncomeExpensesFromInvestmentContractsIssuedRecognisedInProfitOrLoss" xlink:href="743700OAJK6L28Y2NN56-2025-12-31.xsd#manta_FinanceIncomeExpensesFromInvestmentContractsIssuedRecognisedInProfitOrLoss"/>
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