diff --git a/common/calculate-cpmm.ts b/common/calculate-cpmm.ts
index 92d95251..8a609970 100644
--- a/common/calculate-cpmm.ts
+++ b/common/calculate-cpmm.ts
@@ -1,4 +1,4 @@
-import { sum, groupBy, mapValues, sumBy, partition } from 'lodash'
+import { sum, groupBy, mapValues, sumBy } from 'lodash'
 
 import { CPMMContract } from './contract'
 import { CREATOR_FEE, Fees, LIQUIDITY_FEE, PLATFORM_FEE } from './fees'
@@ -268,18 +268,20 @@ const calculateLiquidityDelta = (p: number) => (l: LiquidityProvision) => {
 
 export function getCpmmLiquidityPoolWeights(
   contract: CPMMContract,
-  liquidities: LiquidityProvision[]
+  liquidities: LiquidityProvision[],
+  excludeAntes: boolean
 ) {
-  const [antes, nonAntes] = partition(liquidities, (l) => !!l.isAnte)
-
   const calcLiqudity = calculateLiquidityDelta(contract.p)
-  const liquidityShares = nonAntes.map(calcLiqudity)
+  const liquidityShares = liquidities.map(calcLiqudity)
+  const shareSum = sum(liquidityShares)
 
-  const shareSum = sum(liquidityShares) + sum(antes.map(calcLiqudity))
+  const includedLiquidities = excludeAntes
+    ? liquidityShares.filter((_, i) => !liquidities[i].isAnte)
+    : liquidityShares
 
-  const weights = liquidityShares.map((s, i) => ({
+  const weights = includedLiquidities.map((s, i) => ({
     weight: s / shareSum,
-    providerId: nonAntes[i].userId,
+    providerId: liquidities[i].userId,
   }))
 
   const userWeights = groupBy(weights, (w) => w.providerId)
@@ -292,9 +294,14 @@ export function getCpmmLiquidityPoolWeights(
 export function getUserLiquidityShares(
   userId: string,
   contract: CPMMContract,
-  liquidities: LiquidityProvision[]
+  liquidities: LiquidityProvision[],
+  excludeAntes: boolean
 ) {
-  const weights = getCpmmLiquidityPoolWeights(contract, liquidities)
+  const weights = getCpmmLiquidityPoolWeights(
+    contract,
+    liquidities,
+    excludeAntes
+  )
   const userWeight = weights[userId] ?? 0
 
   return mapValues(contract.pool, (shares) => userWeight * shares)
diff --git a/common/payouts-fixed.ts b/common/payouts-fixed.ts
index 4e06042b..4b8de85a 100644
--- a/common/payouts-fixed.ts
+++ b/common/payouts-fixed.ts
@@ -72,7 +72,7 @@ export const getLiquidityPoolPayouts = (
   const { pool } = contract
   const finalPool = pool[outcome]
 
-  const weights = getCpmmLiquidityPoolWeights(contract, liquidities)
+  const weights = getCpmmLiquidityPoolWeights(contract, liquidities, false)
 
   return Object.entries(weights).map(([providerId, weight]) => ({
     userId: providerId,
@@ -123,7 +123,7 @@ export const getLiquidityPoolProbPayouts = (
   const { pool } = contract
   const finalPool = p * pool.YES + (1 - p) * pool.NO
 
-  const weights = getCpmmLiquidityPoolWeights(contract, liquidities)
+  const weights = getCpmmLiquidityPoolWeights(contract, liquidities, false)
 
   return Object.entries(weights).map(([providerId, weight]) => ({
     userId: providerId,
diff --git a/functions/src/withdraw-liquidity.ts b/functions/src/withdraw-liquidity.ts
index 1bdb19de..53974f7d 100644
--- a/functions/src/withdraw-liquidity.ts
+++ b/functions/src/withdraw-liquidity.ts
@@ -42,7 +42,12 @@ export const withdrawliquidity = newEndpoint({}, async (req, auth) => {
         (doc) => doc.data() as LiquidityProvision
       )
 
-      const userShares = getUserLiquidityShares(auth.uid, contract, liquidities)
+      const userShares = getUserLiquidityShares(
+        auth.uid,
+        contract,
+        liquidities,
+        true
+      )
 
       // zero all added amounts for now
       // can add support for partial withdrawals in the future
diff --git a/web/hooks/use-liquidity.ts b/web/hooks/use-liquidity.ts
index 9c610f3b..9c7c2b6f 100644
--- a/web/hooks/use-liquidity.ts
+++ b/web/hooks/use-liquidity.ts
@@ -21,6 +21,11 @@ export const useLiquidity = (contractId: string) => {
 export const useUserLiquidity = (contract: CPMMContract, userId: string) => {
   const liquidities = useLiquidity(contract.id)
 
-  const userShares = getUserLiquidityShares(userId, contract, liquidities ?? [])
+  const userShares = getUserLiquidityShares(
+    userId,
+    contract,
+    liquidities ?? [],
+    true
+  )
   return userShares
 }