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The cash headline needs a second line
Charles Schwab's October 15 earnings report shows growth in client assets, revenue and earnings. For investors evaluating its cash economics, however, the most useful detail is inside the customer cash balance. Transactional sweep cash rose during the third quarter, while a component tied to long/short strategies grew by more than the entire increase. Those two statements can coexist, and they point to a different research question than the headline alone suggests.
The quarter ended September 30 produced $7.171 billion of net revenue and $2.906 billion of GAAP net income. Diluted earnings per share were $1.62, compared with $1.69 on the company's adjusted, non-GAAP basis. These results establish the earnings context; they do not establish that every source of customer cash strengthened together.
The practical task is to separate the cash categories before translating growth into assumptions about funding or interest income. A larger total is meaningful, but its composition determines what that total can support in an investment thesis.
Rebuild the change using the prior quarter
Schwab's second-quarter release provides the starting point: transactional sweep cash was $485.7 billion at June 30. That same document reported $43.7 billion of short cash credits associated with certain long/short strategies. Subtracting those credits leaves $442.0 billion. This is our arithmetic subtotal, not a separately reported company metric or a measure of bank deposits.
Keeping the June document beside the September release prevents two common mistakes. The comparison is between quarter-end balances, not quarterly averages, and it concerns one defined aggregate rather than all client assets. Neither a change in stock-market values nor the firm's total net new assets can be substituted for the cash balance in this calculation.
The earlier release also shows why the financing categories deserve separate treatment: it says the relevant client margin loans and short credits are excluded from interest-earning assets and company funding sources. That definition makes it inappropriate to assume the entire sweep-cash aggregate behaves like ordinary funding.
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See how ThesisMemo works Explore the product · Start with a free research previewThe larger component explains more than the total increase
The Fall Business Update reports September transactional sweep cash of $492.8 billion, up $7.1 billion during the quarter. Its footnote identifies $63.3 billion of short credits related to long/short margin, an increase of $19.6 billion. Removing those credits from the September aggregate gives $429.5 billion.
Compared with the June subtotal, that is a $12.5 billion decline: $429.5 billion minus $442.0 billion. The same result follows from $7.1 billion of aggregate growth minus $19.6 billion of growth in the identified component. These calculations use rounded company figures and should be read at that precision.
The presentation's definition is broad. Transactional sweep cash includes bank sweep deposits, broker-dealer cash, other specified client cash and bank deposit account balances, while excluding proprietary and third-party certificates of deposit. The remaining subtotal therefore still contains several categories. Its decline does not identify which category moved, establish a withdrawal destination, or prove that customers left Schwab.
What the distinction changes for investors
The third-quarter release says Schwab earns a fixed net yield on the specified long/short balances. That is a reason to study their economics separately, rather than treat their growth as interchangeable with growth in every other cash category. It is not evidence that the activity has no value: additional client activity can generate earnings even when its accounting and funding treatment differs.
A useful research worksheet would retain the reported total, the disclosed short-credit component and the calculated remainder on separate lines. Next to them, record the definitions and the reporting dates. This makes the model's assumptions visible and prevents a broad aggregate from silently becoming a narrower funding estimate.
The next report could strengthen the case if the remainder stabilizes while the newer activity continues to contribute profit. It could weaken that interpretation if aggregate cash growth continues to depend on one component while other categories contract. Those are conditional tests, not predictions. The present evidence supports a more precise reading of the cash mix; it does not support a stock-price target or a conclusion that the entire franchise is losing customers.
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See how ThesisMemo works Explore the product · Start with a free research preview- Schwab: Third-quarter 2026 earnings release and cash definitions ↗
- Schwab: Second-quarter 2026 earnings release and June baseline ↗
- Schwab: Fall Business Update, slide 23 and cash footnotes ↗
Research and education, not personalized investment advice. Facts and examples should be read in the context of their stated periods. Follow the original disclosures for the complete record.