August 2026 Stock Splits: Every Record Date, Ratio and Ex-Date Investors Should Track This Month

Markets desk analysis  |  Published August 7, 2026  |  Verified against company 8-K filings and issuer press releases  |  Reading time: 11 minutes

Stock split headlines travel further than almost any other corporate action, and August 2026 is delivering a genuinely interesting month: one consumer-staples giant splitting for the sixth time in two decades, one data-center contractor splitting off the back of a blowout quarter, a batch of leveraged ETF splits, and underneath all of it, a steady drumbeat of reverse splits from companies fighting to stay listed. This guide separates the calendar from the noise, shows you where third-party split trackers currently disagree with company filings, and explains what each date on your screen actually means for the shares in your account.

The August 2026 stock split calendar

Every entry below is drawn from the issuing company’s own press release or SEC filing rather than from an aggregator. That distinction matters more than usual this month, because at least two widely syndicated calendars are currently publishing dates that do not match the underlying corporate documents.

Sources: company press releases, SEC Form 8-K and 10-Q filings, and StockAnalysis corporate actions data through August 4, 2026.

Monster Beverage: a 2-for-1 that lands on August 11

Monster Beverage announced on July 8, 2026 that its board had approved a 2-for-1 split structured as a 100 percent stock dividend. Shareholders on the books as of the July 24 record date receive one extra share for every share held, those shares are distributed after the close on August 10, and the stock is expected to begin trading at the split-adjusted price on August 11.

The mechanics deserve a moment because the stock-dividend structure trips people up. Nothing arrives in your account on the record date. The record date simply freezes the shareholder list. The new shares appear after the August 10 distribution, and the price adjustment shows up in your quote on August 11. If you buy MNST on August 5, you are buying after the record date and you will still receive the split benefit, because the market price already reflects the pending distribution and the exchange handles the adjustment through the ex-date convention. This is the single most common source of confusion in split season, and it is worth internalizing: you cannot miss out on a split by buying after the record date, and you cannot capture free value by buying before it.

Context matters for why Monster is splitting now. Shares were changing hands around 93.50 dollars in late July, against a 52-week high near 99.15 dollars, after a roughly 57 percent gain over the prior twelve months. Post-split, that price becomes something closer to 46.75 dollars. This will be Monster’s sixth split since 2005, which tells you the company treats splits as routine housekeeping rather than a signalling event. The split also sits alongside an ongoing 500 million dollar repurchase program with more than 100 million dollars already deployed in 2026, so the capital-return story is broader than the share count.

IES Holdings: the data-center contractor splitting on August 21

The more interesting fundamental story this month belongs to IES Holdings, the Houston-based specialty electrical and mechanical contractor. On July 29 its board approved a 2-for-1 split, disclosed publicly on July 31 alongside fiscal third-quarter results. Shareholders of record at the close on August 14 receive one additional share per share held, distributed after the close on August 21. Share count moves from roughly 20 million to roughly 40 million.

The quarter behind the split explains the timing. Revenue reached 1,243 million dollars, up 40 percent year over year. Operating income rose 60 percent to 178.5 million dollars. Net income attributable to IES nearly doubled to 153.0 million dollars, producing diluted earnings per share of 7.57 dollars, while adjusted earnings per share of 6.70 dollars came in well ahead of the 4.83 dollar consensus. Backlog stood at roughly 4.5 billion dollars with remaining performance obligations near 2.8 billion dollars, and the company repaid borrowings to keep a debt-free balance sheet. Management has been explicit that data-center construction demand is the engine, and it has been adding roughly a million square feet of production capacity over the past year through the Gulf Island Fabrication acquisition and new facilities in Abilene and Manitowoc.

At roughly 748 dollars per share in early August, IES is exactly the kind of name where a split makes practical sense: employee equity plans, option grants and retail order sizes all become easier to administer at a lower nominal price. It is also a name where at least one valuation model flags the stock as trading far above its fair-value estimate, and where insiders sold shares worth roughly 146.5 million dollars over the prior three months. Those two facts belong in the same paragraph as the split, because a split announcement is often the most-read sentence in a press release and the least informative one.

The leveraged ETF splits, and a date discrepancy worth reading twice

Tidal Financial Group and Defiance announced forward splits for three leveraged exchange-traded funds: KEEX at 4-for-1, OSCX at 3-for-1 and LNOK at 2-for-1. The original notice went out on July 17 and a correction was issued on August 6 specifically to fix effective dates.

Here is the part that requires care. The corrected release states in its body that the splits apply to shareholders of record as of Monday, August 17, 2026 and become effective at market open on Tuesday, August 18, 2026. The accompanying table in the same corrected release lists an effective date of September 9, 2026 for all three funds. Those statements cannot both be right, and the release exists precisely because the earlier dates were wrong.

The real 2026 story: reverse splits are running the show

Forward splits get the headlines. The data tells a very different story. Roughly 412 splits have been recorded across US markets in 2026 through early August, and the composition is lopsided. Among the 50 most recent entries in that record through August 4, 47 were reverse splits and just three were forward splits. August opened with nine reverse splits across two trading days alone, spanning ratios from a modest 1-for-5 to an extraordinary 1-for-200 at Li Bang International.

Reverse splits are usually defensive. Major exchanges require a minimum bid price, commonly one dollar, and a company drifting below that threshold for an extended period receives a deficiency notice. Consolidating shares mechanically lifts the quoted price back above the line. The arithmetic works instantly. The underlying problem does not disappear, which is why academic and practitioner research has repeatedly found weak average post-event returns for reverse splits. Faraday Future’s 1-for-150 consolidation in late July and PSQ Holdings’ 1-for-15 in mid-July are recent illustrations of the pattern: shareholder-approved ratio ranges, board discretion on the final number, and a compliance clock in the background.

The practical takeaway for a general investor is simple. When a split announcement crosses your screen, the first question is not what the ratio is. It is which direction the split runs. A 1-for-20 and a 20-for-1 look almost identical in a headline and mean close to opposite things about the company issuing them.

How 2026’s forward splits have performed as a group

This year has produced a respectable cohort of forward splits from serious companies, which gives us a useful reference set. Booking Holdings executed a 25-for-1 split effective in early April, taking a share price above 4,000 dollars down to a retail-friendly level. Climb Global Solutions did 4-for-1 in March. KLA Corporation completed a 10-for-1 in June, pairing it with a 21 percent dividend increase. Mueller Industries went 2-for-1 on July 1, StoneX 3-for-2 on July 20, Willis Lease Finance 3-for-1 on July 21, and CrowdStrike 4-for-1 effective July 2 from a pre-split price near 700 dollars.

The common thread is not sector, size or growth rate. It is nominal price. Every one of these companies had let its share price run far enough that odd-lot trading, employee stock purchase plans and options contracts became clumsy. That is the honest, boring reason companies split, and it is the reason to be sceptical of any framing that treats a split announcement as a forecast.

Which companies could announce splits next

Speculating on future splits is entertainment more than analysis, but two names come up repeatedly for defensible reasons. Fair Isaac trades above 1,000 dollars per share and has not split since 2004, making it the most obvious candidate on nominal price alone. Meta Platforms remains the only member of the megacap technology cohort never to have split, and trades near 590 dollars. Neither company has announced anything, and neither has any obligation to.

Treat these as watchlist curiosities. If you would not own the business at its current price, a hypothetical future split is not a reason to change that view. The correct order of operations is to form a valuation opinion first and let corporate actions be an administrative detail second.

Why split calendars disagree, and how to verify a date yourself

Anyone who tracks corporate actions closely learns quickly that free split calendars conflict with each other, and this month provides a clean example. Several syndicated outlets have published that IES Holdings shares split on Friday, August 14, with new shares distributed on August 13. The company’s own filing states the record date is August 14 and distribution occurs after the close on August 21. Those are different events a full week apart, and only one source is authoritative.

The confusion is structural rather than careless. Splits effected as stock dividends have four distinct dates: announcement, record, distribution and the first split-adjusted trading session. Different data vendors map their single “split date” field to different ones of those four. Add exchange-set ex-dates, which for stock-dividend splits are typically set the session after distribution rather than before the record date, and a vendor can be internally consistent while still contradicting the issuer.

1. Start at the source. Go to the company’s investor relations page and open the press release or the Form 8-K. Every US-listed split is disclosed there.
2. Write down all four dates separately. Announcement, record, distribution and first split-adjusted session. Do not collapse them into one.
3. Check the exchange notice. Nasdaq and NYSE publish daily corporate action lists that set the official ex-date.
4. Confirm with your broker. Brokers process the adjustment in your account and can tell you exactly when your position will change.
5. Review your open orders. Limit orders, stop orders and option positions may or may not be adjusted automatically, and the rules differ by broker and instrument.

Taxes, fractional shares and the small print

A straightforward forward split is not a taxable event in the United States. Your total cost basis stays the same and is reallocated across the larger share count, so a 100-share position with a 9,350 dollar basis becomes a 200-share position with the same 9,350 dollar basis and half the per-share cost. Your holding period is unaffected, which matters for long-term capital gains treatment.

Fractional shares are where a taxable moment can appear. Splits with uneven ratios, such as the 3-for-2 StoneX executed in July, can leave holders entitled to a partial share. Issuers typically pay cash in lieu of that fraction, and cash in lieu is generally a reportable disposal. The Defiance ETF release addresses this directly, noting that shareholders entitled to fractional shares may receive cash compensation subject to their broker’s policies, that there is no transaction fee for the redemption, and that holders should consult a tax adviser. Reverse splits follow the same principle and can generate larger cash-in-lieu amounts because the ratios are bigger.

Two smaller details are worth knowing. Dividends are restated on a split-adjusted basis, which is why KLA’s quarterly payout moved from 2.30 dollars per share to an expected 0.23 dollars after its 10-for-1 split without any reduction in total cash returned. And equity compensation adjusts proportionally, so option strike prices, restricted stock units and employee purchase plan pricing are all rebased. Nothing is created or destroyed in any of it.

The bottom line for August 2026

August gives investors two well-telegraphed forward splits from profitable companies, a trio of ETF splits with unresolved dates, and a reminder that the vast majority of 2026 split activity has been defensive consolidation by companies under listing pressure. Mark August 11 for Monster Beverage and August 21 for IES Holdings, verify the Defiance ETF dates directly with the issuer, and resist the temptation to read a split as a signal about anything other than the nominal price of a share. The businesses behind these tickers will be worth exactly what they were worth the day before the ratio changed.