diff --git a/piker/brokers/ib/__init__.py b/piker/brokers/ib/__init__.py
index 5c329ecc..48024dc8 100644
--- a/piker/brokers/ib/__init__.py
+++ b/piker/brokers/ib/__init__.py
@@ -20,15 +20,10 @@ Interactive Brokers API backend.
 Sub-modules within break into the core functionalities:
 
 - ``broker.py`` part for orders / trading endpoints
-- ``data.py`` for real-time data feed endpoints
-
-- ``client.py`` for the core API machinery which is ``trio``-ized
+- ``feed.py`` for real-time data feed endpoints
+- ``api.py`` for the core API machinery which is ``trio``-ized
   wrapping around ``ib_insync``.
 
-- ``report.py`` for the hackery to build manual pp calcs
-  to avoid ib's absolute bullshit FIFO style position
-  tracking..
-
 """
 from .api import (
     get_client,
diff --git a/piker/brokers/ib/broker.py b/piker/brokers/ib/broker.py
index 4cc20b63..911d399d 100644
--- a/piker/brokers/ib/broker.py
+++ b/piker/brokers/ib/broker.py
@@ -296,8 +296,7 @@ async def update_ledger_from_api_trades(
     client: Union[Client, MethodProxy],
 
 ) -> dict[str, pp.Transaction]:
-    # construct piker pps from trade ledger, underneath using
-    # LIFO style breakeven pricing calcs.
+
     conf = get_config()
 
     # XXX; ERRGGG..
diff --git a/piker/clearing/_ems.py b/piker/clearing/_ems.py
index 17f9be1a..e0917c85 100644
--- a/piker/clearing/_ems.py
+++ b/piker/clearing/_ems.py
@@ -289,7 +289,11 @@ class TradesRelay:
     brokerd_dialogue: tractor.MsgStream
 
     # map of symbols to dicts of accounts to pp msgs
-    positions: dict[str, dict[str, BrokerdPosition]]
+    positions: dict[
+        # brokername, acctid
+        tuple[str, str],
+        list[BrokerdPosition],
+    ]
 
     # allowed account names
     accounts: tuple[str]
@@ -461,18 +465,24 @@ async def open_brokerd_trades_dialogue(
                 # normalizing them to EMS messages and relaying back to
                 # the piker order client set.
 
-                # locally cache and track positions per account.
+                # locally cache and track positions per account with
+                # a table of (brokername, acctid) -> `BrokerdPosition`
+                # msgs.
                 pps = {}
                 for msg in positions:
                     log.info(f'loading pp: {msg}')
 
                     account = msg['account']
+
+                    # TODO: better value error for this which
+                    # dumps the account and message and states the
+                    # mismatch..
                     assert account in accounts
 
                     pps.setdefault(
-                        f'{msg["symbol"]}.{broker}',
-                        {}
-                    )[account] = msg
+                        (broker, account),
+                        [],
+                    ).append(msg)
 
                 relay = TradesRelay(
                     brokerd_dialogue=brokerd_trades_stream,
@@ -578,11 +588,9 @@ async def translate_and_relay_brokerd_events(
 
             relay.positions.setdefault(
                 # NOTE: translate to a FQSN!
-                f'{sym}.{broker}',
-                {}
-            ).setdefault(
-                pos_msg['account'], {}
-            ).update(pos_msg)
+                (broker, sym),
+                []
+            ).append(pos_msg)
 
             # fan-out-relay position msgs immediately by
             # broadcasting updates on all client streams
@@ -635,8 +643,8 @@ async def translate_and_relay_brokerd_events(
                 # something is out of order, we don't have an oid for
                 # this broker-side message.
                 log.error(
-                    'Unknown oid:{oid} for msg:\n'
-                    f'{pformat(brokerd_msg)}'
+                    f'Unknown oid: {oid} for msg:\n'
+                    f'{pformat(brokerd_msg)}\n'
                     'Unable to relay message to client side!?'
                 )
 
@@ -1088,15 +1096,12 @@ async def _emsd_main(
 
             brokerd_stream = relay.brokerd_dialogue  # .clone()
 
-            # flatten out collected pps from brokerd for delivery
-            pp_msgs = {
-                fqsn: list(pps.values())
-                for fqsn, pps in relay.positions.items()
-            }
-
             # signal to client that we're started and deliver
             # all known pps and accounts for this ``brokerd``.
-            await ems_ctx.started((pp_msgs, list(relay.accounts)))
+            await ems_ctx.started((
+                relay.positions,
+                list(relay.accounts),
+            ))
 
             # establish 2-way stream with requesting order-client and
             # begin handling inbound order requests and updates
diff --git a/piker/pp.py b/piker/pp.py
index 0a67d04f..0769982b 100644
--- a/piker/pp.py
+++ b/piker/pp.py
@@ -285,15 +285,14 @@ class Position(Struct):
         all transactions before the last net zero size to avoid
         unecessary history irrelevant to the current pp state.
 
-
         '''
-        size: float = 0
+        size: float = self.size
         clears_since_zero: deque[tuple(str, dict)] = deque()
 
         # scan for the last "net zero" position by
         # iterating clears in reverse.
         for tid, clear in reversed(self.clears.items()):
-            size += clear['size']
+            size -= clear['size']
             clears_since_zero.appendleft((tid, clear))
 
             if size == 0:
@@ -358,8 +357,6 @@ def update_pps(
         # track clearing data
         pp.update(r)
 
-        assert len(set(pp.clears)) == len(pp.clears)
-
     return pps
 
 
@@ -632,7 +629,12 @@ def load_pps_from_toml(
         # index clears entries in "object" form by tid in a top
         # level dict instead of a list (as is presented in our
         # ``pps.toml``).
-        clears = {}
+        pp = pp_objs.get(bsuid)
+        if pp:
+            clears = pp.clears
+        else:
+            clears = {}
+
         for clears_table in clears_list:
             tid = clears_table.pop('tid')
             clears[tid] = clears_table
@@ -716,6 +718,11 @@ def update_pps_conf(
 
     for bsuid in list(pp_objs):
         pp = pp_objs[bsuid]
+
+        # XXX: debug hook for size mismatches
+        # if bsuid == 447767096:
+        #     breakpoint()
+
         pp.minimize_clears()
 
         if (
diff --git a/piker/ui/order_mode.py b/piker/ui/order_mode.py
index f5a85d64..e9ed3499 100644
--- a/piker/ui/order_mode.py
+++ b/piker/ui/order_mode.py
@@ -579,9 +579,9 @@ async def open_order_mode(
             providers=symbol.brokers
         )
 
-        # XXX: ``brokerd`` delivers a set of account names that it allows
-        # use of but the user also can define the accounts they'd like
-        # to use, in order, in their `brokers.toml` file.
+        # XXX: ``brokerd`` delivers a set of account names that it
+        # allows use of but the user also can define the accounts they'd
+        # like to use, in order, in their `brokers.toml` file.
         accounts = {}
         for name in brokerd_accounts:
             # ensure name is in ``brokers.toml``
@@ -594,10 +594,21 @@ async def open_order_mode(
             iter(accounts.keys())
         ) if accounts else 'paper'
 
+        # Pack position messages by account, should only be one-to-one.
         # NOTE: requires the backend exactly specifies
         # the expected symbol key in its positions msg.
-        pp_msgs = position_msgs.get(symkey, ())
-        pps_by_account = {msg['account']: msg for msg in pp_msgs}
+        pps_by_account = {}
+        for (broker, acctid), msgs in position_msgs.items():
+            for msg in msgs:
+
+                sym = msg['symbol']
+                if (
+                    sym == symkey or
+                    # mega-UGH, i think we need to fix the FQSN stuff sooner
+                    # then later..
+                    sym == symkey.removesuffix(f'.{broker}')
+                ):
+                    pps_by_account[acctid] = msg
 
         # update pp trackers with data relayed from ``brokerd``.
         for account_name in accounts: