BLBD vs GM: How Blue Bird Corporation and General Motors Company Compare (2026)
Last updated August 2026
Short answer
GM is the larger of the two ($80.37B market cap): the incumbent the market prices for continued execution (6.04x forward earnings, beta 1.31). BLBD is the smaller challenger ($2.09B), actually pricier on forward earnings (12.89x): more room to run, but more to prove. The real question is which set of drivers you believe, and whether owning one (or both) leaves you over-concentrated.
BLBD vs GM: the tie-breaker metrics
Same yardstick, side by side (as of August 2026). Valuation lined up like this is most meaningful for two names in the same corner of the market, which these are. Figures are approximate; verify before investing.
| Metric | BLBD | GM | What it tells you |
|---|---|---|---|
| Market cap | $2.09B | $80.37B | Size. The larger name is the incumbent; the smaller has more room to grow and more to prove. |
| Forward P/E | 12.89 | 6.04 | Valuation on next year's expected earnings, the same yardstick for both. Lower is cheaper for that growth; higher means the market is paying up. |
| Trailing P/E | 16.22 | 39.67 | Valuation on the last 12 months. A big drop from trailing to forward means the market expects earnings to jump, so more growth is already in the price. |
| Beta | 1.39 | 1.31 | Volatility vs the market. Above 1 swings harder than the index; below 1 is steadier. Higher beta means bigger drawdowns to hold through. |
| Price vs 52-week range | 53% of range | 92% of range | Where today's price sits between the 52-week low and high. Near the high is momentum with less margin of safety; near the low is out of favor or a discount, depending on why. |
| Price / book | 8.24 | 1.26 | How much you pay over book value. Very high can signal an asset-light, high-return business or a rich price. |
Reading it: GM is the cheaper of the two on forward earnings, but cheaper is not the same as better. Pair the valuation with growth (how far the forward P/E sits below the trailing P/E) and risk (beta) before you decide.
Before you buy: how BLBD and GM affect your concentration
The metrics above tell you which is the marginally better business. The bigger risk for most people is not picking the slightly worse stock, it is over-concentrating. BLBD and GM share themes, so owning both, or adding either to what you already hold, can quietly push a large share of your portfolio into one bet.
This is the part a generic comparison page cannot answer, because it depends on what you own. Connect your brokerage and Walnut shows your real, combined BLBD and GM exposure, flags overlap with your existing positions, and tells you if adding one would tip you past a concentration you are comfortable with, read-only by default, with your login staying at your broker. Walnut is not an investment adviser.
What does Blue Bird Corporation (BLBD) do?
Blue Bird Corporation, headquartered in Macon, Georgia, designs and builds school buses and sells the parts that keep them running, reported through two segments (Bus and Parts). Its Vision and All American models cover the Type C and Type D buses most districts run, and the Micro Bird operation in Drummondville, Quebec and Plattsburgh, New York covers smaller Type A buses and specialty shuttles. Customers are school districts and the dealers that serve them, so demand is tied to district budgets, bond referenda and a slow, fairly predictable replacement cycle rather than to consumer spending. Blue Bird's long-standing differentiator is powertrain choice: it sells propane, gasoline, compressed natural gas and battery-electric buses alongside diesel, and alternative power ran at about 54% of Blue Bird branded unit sales in fiscal Q3 2026, or roughly 70% including Micro Bird, against a much lower mix at its two large competitors.
What does General Motors Company (GM) do?
General Motors Company is a Detroit-based global automaker that designs, manufactures, and sells trucks, crossovers, cars, and automobile parts under the Chevrolet, GMC, Buick, and Cadillac brands, and provides automotive financing through its GM Financial arm. The overwhelming majority of its profit comes from North America, where full-size pickup trucks (the Chevrolet Silverado and GMC Sierra) and a broad lineup of crossovers and SUVs command strong pricing and margins. GM also operates through equity joint ventures in China, holds a portfolio of electric vehicles built on its Ultium battery platform, and had been developing autonomous-driving technology through Cruise before folding that effort into a leaner in-house driver-assistance program.
BLBD vs GM: how do they differ?
Both fit overlapping themes, but they are not interchangeable. The useful comparison is which set of drivers and risks you want exposure to.
- BLBD drivers: Replacement demand and pricing power in a three-player market; The Ford stripped-chassis platform as diversification.
- GM drivers: Truck and SUV profit engine plus capital return; EV rightsizing to cut losses.
Which fits which kind of investor
A faster-growing, richer-valued name usually swings harder, so it suits a longer horizon and a higher tolerance for volatility; a steadier, more cash-generative business suits a more conservative or income-minded investor. The honest test is which set of risks you could hold through a drawdown: Demand ultimately comes from public budgets, so a funding squeeze at the district or state level hits orders with a lag and Blue Bird has no consumer business to offset it. For GM, gM is deeply cyclical: new-vehicle demand, pricing, and margins can fall sharply in a recession or when interest rates raise the cost of auto loans.
BLBD or GM: which should you pick?
Growth-minded investors who believe the theme has years to run tend to accept the richer multiple for more upside; value-minded investors lean toward the cheaper forward earnings and steadier profile. Pick BLBD if you believe its drivers more; GM if you believe its. Many investors hold both, but since they share themes, that is a concentrated bet, not diversification. Decide deliberately and check overlap. For the full detail, see the BLBD and GM guides.
BLBD vs GM: the full fundamentals
BLBD. The trailing multiple is the number most likely to mislead here. Trailing twelve-month net income of about $282 million is inflated by a large non-cash gain recognized when Blue Bird remeasured its previously held 50% stake in Micro Bird, which is why GAAP diluted EPS was $5.27 in fiscal Q3 while adjusted diluted EPS was $1.28. The forward multiple near 13.5x is the more comparable figure and puts Blue Bird roughly in line with other small-cap industrials, before crediting anything from the Ford program. Management's 2030 framework of more than $3.3 billion of revenue and over $500 million of adjusted EBITDA, of which the core school bus business accounts for about $2.5 billion, is the number bulls anchor on, and it assumes execution on a platform that has not shipped yet.
GM. GM's trailing P/E of roughly 31x is misleading because 2025 GAAP net income of about $2.7 billion was suppressed by more than $7.2 billion of one-time EV realignment charges; on a forward basis against 2026 adjusted EPS guidance of about $11.50 to $13.50, the multiple compresses to roughly 6x, one of the lowest among large-cap US companies. That gap reflects a market that treats GM as a deeply cyclical, tariff-exposed automaker rather than a growth compounder. Heavy buybacks (a new $6.0 billion authorization) and a raised dividend show management returning capital while the shares trade at a low earnings multiple.
Headline figures (approximate, August 2026): BLBD shows revenue (ttm) ~$1.61 billion, up ~13% year over year, fiscal q3 2026 revenue ~$517 million, up ~30% year over year on 3,525 units, adjusted ebitda ~$71 million in Q3 (13.8% margin, down from 14.7%); FY2026 guided to ~$245-250 million, backlog ~4,854 units worth ~$748 million, including ~776 electric buses worth ~$214 million; GM shows revenue (fy 2025) ~$185 billion, net income (fy 2025) ~$2.7 billion (after ~$7.2 billion of special charges), ebit-adjusted (fy 2025) ~$12.7 billion, 2026 ebit-adjusted guidance ~$13.5 billion to $15.5 billion (~$11.50 to $13.50 adjusted EPS).
The bottom line: BLBD vs GM
BLBD and GM are related but distinct: same themes, different businesses and risks. Neither wins in the abstract; the right pick is whichever thesis you actually believe, sized so you are not over-concentrated in one theme. Walnut can show your combined BLBD and GM exposure against your real portfolio. It is not an investment adviser.
Wondering how BLBD or GM fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.
Investing in Blue Bird Corporation with AI
Connect the broker you already use and ask Walnut's AI how BLBD fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.
FAQ
What is the difference between BLBD and GM?
+
Blue Bird Corporation, headquartered in Macon, Georgia, designs and builds school buses and sells the parts that keep them running, reported through two segments (Bus and Parts). General Motors Company is a Detroit-based global automaker that designs, manufactures, and sells trucks, crossovers, cars, and automobile parts under the Chevrolet, GMC, Buick, and Cadillac brands, and provides automotive financing through its GM Financial arm. They show up together because they share investment themes, but they are different businesses, so the better fit depends on which thesis you are expressing.
Is BLBD or GM the better stock?
+
Neither is universally better. GM is the larger incumbent; BLBD is the smaller challenger and looks pricier on forward earnings. Walnut is informational, not investment advice. Compare what each does, the tie-breaker metrics above, and the risks, then decide which fits your thesis and what you already own.
Which is cheaper, BLBD or GM?
+
On forward P/E (as of August 2026), BLBD trades at 12.89x and GM at 6.04x, so GM is the cheaper of the two on next year's expected earnings. A lower multiple is not automatically the better buy: a richer valuation can be justified by faster growth, and a lower one can reflect real risk. Weigh the multiple against how fast each business is compounding.
Should you own both BLBD and GM?
+
Because they share themes, owning both concentrates you in that theme. That can be intentional (a focused bet) or accidental (less diversification than it looks). Walnut can show your combined exposure across both, and whether adding either over-concentrates you, before you buy.
What are the risks of BLBD vs GM?
+
BLBD: Demand ultimately comes from public budgets, so a funding squeeze at the district or state level hits orders with a lag and Blue Bird has no consumer business to offset it. Federal policy is an active variable rather than a settled tailwind: the EPA cancelled the 2024 Clean School Bus rebate round, which had drawn more than $900 million of applications, and the redesigned 2026 round spreads money across more fuels, which cuts both ways for a company that leads in electric but also sells everything else. The Micro Bird consolidation is dilutive to reported margin until it is integrated, and the Ford chassis program spends roughly $90 million before it earns a dollar, with first production in 2028 and a 2030 target that depends on winning customers in a market Blue Bird has never served. Reported GAAP earnings are currently distorted: fiscal Q3 net income of $185.3 million and diluted EPS of $5.27 included a large non-cash gain tied to the Micro Bird transaction, against adjusted diluted EPS of $1.28. With only about 31.7 million shares outstanding and a beta near 1.4, the stock moves violently on results, including the roughly 14% single-day decline on August 6, 2026 after a quarter the company called a record. GM: GM is deeply cyclical: new-vehicle demand, pricing, and margins can fall sharply in a recession or when interest rates raise the cost of auto loans. Tariffs and trade policy are a two-sided risk that can quickly swing from a rebate benefit to a multi-billion-dollar cost, and the company faces $1.5 billion to $2 billion of expected commodity inflation in 2026. The EV transition remains expensive and uncertain, having already driven more than $7.2 billion of 2025 charges, and a faster-than-expected shift could force further write-downs while a slower one strands prior investment. GM also carries meaningful exposure to a competitive and price-pressured China market, ongoing labor-cost dynamics with the UAW, and the reputational and financial tail risk of vehicle recalls and warranty claims.
Related comparisons
Browse all stock comparisons.
Walnut is informational, not investment advice. This page is descriptive and not a recommendation to buy or sell BLBD or GM; figures are approximate and dated (as of August 2026). Verify current data before investing.