← AAR overview

AAR vs Transdigm: why the prices moved differently

Weekly · monthly · quarterly news summaries, side by side in time

AAR Corp (AIR)

Q3 2026
▲3▼1

AAR's strong earnings and growth outlook offset by parts supply squeeze

  • Record Q4 results and upbeat guidance AAR reported record Q4 sales of $928 million, up 26% from a year ago, and adjusted earnings per share of $1.53, beating expectations. Management also guided for strong sales growth of 21-23% in the current quarter, excluding its shrinking legacy commercial programs. This shows the core business is growing fast and profitably, which supports a higher stock price.

    This is the main new financial update that shows the company's underlying growth and profitability.

  • Margin miss on constrained used parts supply Despite the revenue beat, AAR's profit margin fell short because it couldn't get enough used serviceable material—parts taken from older planes and refurbished. This supply shortage limits how much AAR can sell and pressures margins. The stock dropped 11% on the news, showing investors worry about this bottleneck.

    This is the key negative that explains why the stock fell despite strong headline numbers.

  • Buyback completed and shelf registration filed AAR finished a $107.5 million share buyback, returning cash to shareholders, and filed a shelf registration that gives it flexibility to raise money in the future. The buyback signals confidence and can boost earnings per share, while the shelf filing is a neutral tool for potential growth investments.

    This shows capital returns and financial flexibility, which are important for investor confidence.

  • Analyst price target raised to $145 Truist Securities raised its price target for AAR to $145 from $128 and kept a Buy rating, citing the strong earnings beat. This kind of analyst upgrade often draws more investors and can push the stock higher in the short term, as it did with a 4.9% jump.

    This is a fresh analyst action that directly influences investor sentiment and price.

July 2026
▲3▼1

AAR's strong earnings and growth outlook offset by parts supply squeeze

  • Record Q4 results and upbeat guidance AAR reported record Q4 sales of $928 million, up 26% from a year ago, and adjusted earnings per share of $1.53, beating expectations. Management also guided for strong sales growth of 21-23% in the current quarter, excluding its shrinking legacy commercial programs. This shows the core business is growing fast and profitably, which supports a higher stock price.

    This is the main new financial update that shows the company's underlying growth and profitability.

  • Margin miss on constrained used parts supply Despite the revenue beat, AAR's profit margin fell short because it couldn't get enough used serviceable material—parts taken from older planes and refurbished. This supply shortage limits how much AAR can sell and pressures margins. The stock dropped 11% on the news, showing investors worry about this bottleneck.

    This is the key negative that explains why the stock fell despite strong headline numbers.

  • Buyback completed and shelf registration filed AAR finished a $107.5 million share buyback, returning cash to shareholders, and filed a shelf registration that gives it flexibility to raise money in the future. The buyback signals confidence and can boost earnings per share, while the shelf filing is a neutral tool for potential growth investments.

    This shows capital returns and financial flexibility, which are important for investor confidence.

  • Analyst price target raised to $145 Truist Securities raised its price target for AAR to $145 from $128 and kept a Buy rating, citing the strong earnings beat. This kind of analyst upgrade often draws more investors and can push the stock higher in the short term, as it did with a 4.9% jump.

    This is a fresh analyst action that directly influences investor sentiment and price.

Latest
▲3▼1

AAR's strong earnings and growth outlook offset by parts supply squeeze

  • Record Q4 results and upbeat guidance AAR reported record Q4 sales of $928 million, up 26% from a year ago, and adjusted earnings per share of $1.53, beating expectations. Management also guided for strong sales growth of 21-23% in the current quarter, excluding its shrinking legacy commercial programs. This shows the core business is growing fast and profitably, which supports a higher stock price.

    This is the main new financial update that shows the company's underlying growth and profitability.

  • Margin miss on constrained used parts supply Despite the revenue beat, AAR's profit margin fell short because it couldn't get enough used serviceable material—parts taken from older planes and refurbished. This supply shortage limits how much AAR can sell and pressures margins. The stock dropped 11% on the news, showing investors worry about this bottleneck.

    This is the key negative that explains why the stock fell despite strong headline numbers.

  • Buyback completed and shelf registration filed AAR finished a $107.5 million share buyback, returning cash to shareholders, and filed a shelf registration that gives it flexibility to raise money in the future. The buyback signals confidence and can boost earnings per share, while the shelf filing is a neutral tool for potential growth investments.

    This shows capital returns and financial flexibility, which are important for investor confidence.

  • Analyst price target raised to $145 Truist Securities raised its price target for AAR to $145 from $128 and kept a Buy rating, citing the strong earnings beat. This kind of analyst upgrade often draws more investors and can push the stock higher in the short term, as it did with a 4.9% jump.

    This is a fresh analyst action that directly influences investor sentiment and price.

Transdigm Group Incorporated (TDG)

Q3 2026
▲3▼1

TransDigm beats and raises guidance, but valuation worries cap gains

  • Strong Q3 earnings and sales beat TransDigm reported Q3 earnings of $10.87 per share, beating estimates, with sales up 23% to $2.74 billion. This shows the company is growing faster than expected, driven by strong demand for its aircraft parts.

    This is the core new financial result that drove the stock this period.

  • Raised full-year guidance twice on aftermarket strength Management raised full-year guidance twice, fueled by accelerating aftermarket demand. Commercial aftermarket sales rose 17% as airlines fly older planes longer, boosting high-margin spare-parts sales. This signals confidence in continued growth.

    Guidance raises are a key new positive catalyst that lifted investor expectations.

  • Prince & Izant acquisition fits niche strategy TransDigm acquired Prince & Izant for $1.07 billion, a niche, proprietary business that fits its strategy of owning unique aerospace products with high margins. This should add to earnings and strengthen its competitive moat.

    This is a new strategic acquisition that supports long-term growth.

  • Valuation concerns and downgrade pressure stock Morgan Stanley downgraded TDG to Equal-weight on valuation worries, and the stock has fallen about 10% over six months, sitting 16% below its 52-week high. Despite solid results, investors fear good news is already priced in or aerospace valuations have cooled.

    This explains the main counterweight that kept the stock from rising despite strong fundamentals.

July 2026
▲3▼1

TransDigm beats and raises guidance, but valuation worries cap gains

  • Strong Q3 earnings and sales beat TransDigm reported Q3 earnings of $10.87 per share, beating estimates, with sales up 23% to $2.74 billion. This shows the company is growing faster than expected, driven by strong demand for its aircraft parts.

    This is the core new financial result that drove the stock this period.

  • Raised full-year guidance twice on aftermarket strength Management raised full-year guidance twice, fueled by accelerating aftermarket demand. Commercial aftermarket sales rose 17% as airlines fly older planes longer, boosting high-margin spare-parts sales. This signals confidence in continued growth.

    Guidance raises are a key new positive catalyst that lifted investor expectations.

  • Prince & Izant acquisition fits niche strategy TransDigm acquired Prince & Izant for $1.07 billion, a niche, proprietary business that fits its strategy of owning unique aerospace products with high margins. This should add to earnings and strengthen its competitive moat.

    This is a new strategic acquisition that supports long-term growth.

  • Valuation concerns and downgrade pressure stock Morgan Stanley downgraded TDG to Equal-weight on valuation worries, and the stock has fallen about 10% over six months, sitting 16% below its 52-week high. Despite solid results, investors fear good news is already priced in or aerospace valuations have cooled.

    This explains the main counterweight that kept the stock from rising despite strong fundamentals.

Latest
▲3

TransDigm's aftermarket boom keeps beating its own raised targets

  • Aftermarket demand keeps accelerating Commercial aftermarket sales rose about 17% last quarter, up from 14% the quarter before, with transport aftermarket up 18% on engines, interiors and passenger systems. Airlines flying older planes longer means more spare-parts sales, which carry TransDigm's fattest profit margins. That is the core engine pushing the stock up.

    This is the fundamental force behind TDG's results and the reason management keeps raising its outlook.

  • Guidance raised again on strong bookings Management lifted its fiscal 2026 commercial aftermarket growth outlook after bookings beat expectations for a third straight quarter, and said it sees no material Middle East conflict slowdown. Repeatedly raising targets tells investors the demand is durable, not a one-quarter blip, which supports a higher stock price.

    A fresh outlook raise is new information that directly changes what investors expect TDG to earn.

  • Stock lags despite good numbers TDG shares have fallen about 10% over six months and sit 16% below their 52-week high, even as sales jumped 23% to $2.74 billion and profit beat estimates. The gap suggests investors worry the price already reflects the good news, or that aerospace valuations broadly have cooled.

    It is the real counterweight: strong business results are not translating into a rising share price.

  • Cheaper than peers, analysts turning more positive TDG trades at about 5.8 times forward sales versus an industry average near 8, and the consensus 2026 and 2027 earnings estimates have risen over the past 60 days. A cheaper valuation plus rising profit forecasts gives room for the stock to catch up if aftermarket demand holds.

    It explains why the improving fundamentals could still lift the stock from here.

▲2▼1

TransDigm buys Prince & Izant, Q3 beat lifts outlook

  • Acquisition of Prince & Izant TransDigm agreed to buy Prince & Izant for about $1.07 billion, a maker of brazing alloys and metal parts with strong aftermarket sales. This fits its proven strategy of buying niche, proprietary businesses to boost profits and long-term value.

    This is the main new event driving TDG's price, showing growth through acquisition.

  • Strong Q3 earnings and raised guidance TDG reported Q3 earnings of $10.87 per share, beating estimates, with sales up 23% to $2.74 billion. Management raised full-year 2026 sales and earnings guidance, signaling confidence in continued growth.

    This is new financial data that directly boosts investor confidence and the stock price.

  • Morgan Stanley downgrade on valuation Morgan Stanley downgraded TDG to Equal-weight and cut its price target, citing valuation shifts after recent stock volatility. While the sector outlook remains positive, the downgrade reflects caution on TDG's current price.

    This is a new analyst action that could weigh on the stock, providing a counterweight.