Not financial advice. Round-up trading can lead brokers to restrict or close accounts. Read the risks.

How brokers handle round-ups

The company decides whether fractional shares are rounded up. Your broker decides how and when that shows up in your account, and whether it is happy with the activity at all.

Read this first. Rows labeled User report are anecdotes from public forum posts. They are unverified, may be out of date, and may not reflect current broker policy. Rows labeled Broker help page summarize the broker's own public help article. Several user reports describe accounts being restricted or closed; see Risks.
BrokerReported behaviorSourceLast reported date
RobinhoodBroker help page Help page says round-ups are paid to eligible shareholders when received from the issuer, typically settling about 3-4 weeks after the corporate action; only beneficial-holder-level round-ups issue round-up shares to individual holders (not participant-level). With multiple individual accounts, the round-up is based on total fractional holdings and adjusted in the primary account. Fractional OTC positions from corporate actions are liquidated.Robinhood Support: Mergers, stock splits, and morepage undated; viewed 2026-10-17
WebullBroker help page Help page says that as of December 2, 2024 Webull no longer allocates beneficial round-up shares until the issuer delivers them to its clearing firm (could take up to 3-4 weeks after the effective date); a fractional placeholder position is shown and cannot be sold until rounded up to 1 share or paid as cash in lieu.Webull Help: Corporate Actions Introductionpolicy dated Dec 2, 2024; viewed 2026-10-17
FirstradeBroker help page Help page says fractional shares from reverse splits are typically either paid out as cash in lieu or rounded up to the next whole share, depending on the company's allocation decision.Firstrade Help Center: Stock Splits2024-09-16 (article date)
Charles SchwabUser report One Reddit user reported Schwab processes splits and rounding the day it happens. Other Reddit users reported Schwab freezing or banning accounts used for reverse-split round-up buying.Reddit r/ReverseSplitStocks thread; Reddit r/StockReverseSplits thread · second sourcepost date not verified
FidelityUser report Reddit users reported slow processing of reverse splits, shares unavailable for about 2 weeks, and accounts locked, placed under review, or banned after round-up trading across accounts.Reddit r/ReverseSplitStocks thread; Reddit r/stocks thread · second sourcepost date not verified
Merrill (Merrill Edge)User report Reddit users reported being locked out of or having accounts closed or restricted after reverse-split round-up trading; one reported a per-account closing fee. One user reported Merrill paying out the day after the split.Reddit r/stocks thread; Reddit r/ReverseSplitStocks thread · second sourcepost date not verified
Ally InvestUser report Reddit users reported Ally closing accounts of users doing reverse-split round-up trading.Reddit r/stocks threadpost date not verified
VanguardUser report One Reddit user reported shares were held for about 2 weeks after a split; another reported nothing was taken away after a recent reverse split.Reddit r/stocks threadpost date not verified
Chase (J.P. Morgan Self-Directed)User report One Reddit user reported Chase paying out the day after the reverse split.Reddit r/stocks threadpost date not verified
E*TRADE (Morgan Stanley)No reports yet——
Interactive BrokersNo reports yet——
PublicNo reports yet——
SoFi InvestNo reports yet——
tastytradeNo reports yet——

Help pages checked 2026-10-17. The forum excerpts were collected through a web search index; we could not re-open the threads directly or confirm post dates, so dates are marked "not verified". Know of a citable broker help page? We only add rows backed by a public source.