Indexes

Message Layouts
Session
PreTrade
Trade
PostTrade

  • Documentation

  • Message

    Allocation (J)

    ID19
    PedigreeAdded FIX.2.7, Updated FIX.4.1

    The allocation record instructs a broker on how to allocate executed shares to sub-accounts. The allocation record can also be used as a confirmation message through which third parties can communicate execution and settlement details between trading partners. In addition, the allocation record can be sent by the broker to communicate fees and other details which can only be computed once the sub-account breakdowns are known.

    An allocation message can be submitted as preliminary, calculated, new, cancel or replace. The AllocTransType field indicates the purpose of the message. When submitting calculated, replace, or cancel AllocTransType messages the RefAllocID field is required. Replacement allocation messages must contain all data for the replacement allocation. Calculated allocations should have a unique AllocID and use RefAllocID to specify the AllocID from the preliminary.

    The allocation record contains repeating fields for each order, sub-account and individual execution. The repeating fields are shown below in typeface Bold-Italic. The field’s relative position in the record is important. For example, each instance of allocation must be in the order shown below.

    • The total shares allocated must equal the Shares value which must equal the total executed quantity of the original order. If present, the total shares in the execution section must also be equal to this value.
    • The number of sub-account instances is indicated in NoAllocs.
    • Multiple orders can be combined for allocation by identifying the number of orders in the NoOrders field and each individual order in the OrderID fields. Combined orders must have the same ticker, trade date, settlement date and side.

    The typical flow for US domestic trading (without MiscFees) is as follows:

    InstitutionAllocation (AllocTransTyp=New)Broker
    AllocationACK (AllocStatus=Received Not Yet Processed)
    AllocationACK (AllocStatus=Accepted or Rejected)
    Settlement Instructions (optional) (SettlInstSource=Institution’s)
    Settlement Instructions (optional) (SettlInstSource=Broker’s)

    The typical flow for international trading (with MiscFees) is as follows:

    InstitutionAllocation (AllocTransTyp=Preliminary, AllocAccounts provided without MiscFees or NetMoney)Broker
    AllocationACK (AllocStatus=Received Not Yet Processed)
    Allocation (AllocTransTyp=Calculated, MiscFees and NetMoney provided by AllocAccount)
    AllocationACK (AllocStatus=Received Not Yet Processed)
    AllocationACK (AllocStatus=Accepted or Rejected)
    Settlement Instructions (optional¹) (SettlInstSource=Institution’s)
    Settlement Instructions (optional) (SettlInstSource=Broker’s)

    ¹ Settlement Instructions may occur anywhere in the flow and may represent standing instructions.

    Field
    Name
    Type
    Req'd
    Comments
    Pedigree
    Y
    MsgType = J
    Added FIX.2.7
    70
    Y
    Added FIX.2.7
    71
    Y
    Added FIX.2.7
    72
    Required for AllocTransType = Calculated, Replace, or Cancel
    Added FIX.2.7
    Updated FIX.4.1
    196
    Can be used to link two different Allocation messages (each with unique AllocID) together, i.e. for F/X “Netting” or “Swaps”
    Added FIX.4.1
    197
    Can be used to link two different Allocation messages and identifies the type of link. Required if AllocLinkID is specified.
    Added FIX.4.1
    Indicates number of orders to be combined for allocation. If order(s) were manually delivered set to 1 (one).
    Added FIX.2.7
    Updated FIX.4.1
    Indicates number of individual execution record groups to follow. Absence of this field indicates that no individual execution records are included. Primarily used to support step-outs.
    Added FIX.4.0
    Updated FIX.4.1
    54
    Y
    Added FIX.2.7
    55
    Y
    Added FIX.2.7
    65
    Added FIX.2.7
    48
    Added FIX.2.7
    22
    Added FIX.2.7
    167
    Must be specified if a Future or Option. If a Future: Symbol, SecurityType, and MaturityMonthYear are required. If an Option: Symbol, SecurityType, MaturityMonthYear, PutOrCall, and StrikePrice are required.
    Added FIX.4.1
    200
    For Options or Futures to specify the month and year of maturity.
    Added FIX.4.1
    205
    For Options or Futures and can be used in conjunction with MaturityMonthYear to specify a particular maturity date.
    Added FIX.4.1
    201
    For Options.
    Added FIX.4.1
    202
    For Options.
    Added FIX.4.1
    206
    For Options.
    Added FIX.4.1
    207
    Can be used to identify the security.
    Added FIX.4.1
    106
    Added FIX.3.0
    107
    Added FIX.3.0
    53
    Y
    Total number of shares allocated to all accounts
    Added FIX.2.7
    Updated FIX.4.0
    30
    Market of the executions.
    Added FIX.4.1
    6
    Y
    For F/X orders, should be the “all-in” rate (spot rate adjusted for forward points).
    Added FIX.2.7
    Updated FIX.4.1
    15
    Currency of AvgPx. Should be the currency of the local market or exchange where the trade was conducted.
    Added FIX.4.0
    Updated FIX.4.1-errata1
    74
    Absence of this field indicates that default precision arranged by the broker/institution is to be used
    Added FIX.2.7
    Updated FIX.4.0
    75
    Y
    Added FIX.2.7
    Updated FIX.4.0
    60
    Date/time when allocation is generated
    Added FIX.4.0
    63
    Absence of this field is interpreted as Regular
    Added FIX.2.7
    Updated FIX.4.0
    64
    Required with SettlmntTyp other than regular
    Added FIX.4.0
    118
    Expressed in same currency as AvgPx. Sum of AllocNetMoney.
    Added FIX.4.0
    Updated FIX.4.1
    Required if any miscellaneous fees are reported. Indicates number of repeating entries
    Added FIX.4.0
    Deprecated FIX.4.1
    119
    Added FIX.4.0
    Deprecated FIX.4.1
    120
    Added FIX.4.0
    Deprecated FIX.4.1
    77
    Added FIX.2.7
    58
    Added FIX.2.7
    157
    Applicable for Convertible Bonds and fixed income
    Added FIX.4.1
    158
    Applicable for Convertible Bonds and fixed income
    Added FIX.4.1
    Indicates number of allocation groups to follow.
    Added FIX.2.7
    Updated FIX.4.1
    Y
    Added FIX.2.7

    Orchimate Copyright 2026 Atomic Wire Technology Limited
    Orchestra Copyright 2026 FIX Protocol Ltd
    Terms of Service|Privacy Policy