HIGHOutside partySupplier
Embraer
“10-K Item 1A: 'We currently rely on Embraer as the primary manufacturer of all of our regional jets and GE Aviation and its affiliates as the primary manufacturer for our supporting engines.'”
RJET · Concentration risk · 10-K extracted
Republic Airways Holdings (RJET) concentration risks
Updated
The most significant concentration Republic Airways Holdings discloses is Embraer, classified HIGH by disclosed size. Below: the full set from the latest 10-K — verbatim quotes, filing references, and a synthesis of what these exposures mean together.
Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.
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Source: Republic Airways Holdings’s SEC Form 10-K filed — view the filing on SEC EDGAR ↗
At a glance
Disclosed-size breakdown · 5 disclosed concentrations
HIGH2
MEDIUM2
LOW1
Disclosed concentrations
Each card carries a disclosed-size chip (HIGH / MEDIUM / LOW — how large the exposure is as a share of revenue, not how dangerous it is) and a nature tag: Built-in(the company’s own model, geography, or products) or Outside party (an external customer, supplier, or distributor it relies on).
HIGHOutside partySupplier
GE Aviation
“10-K Item 1A: 'We currently rely on Embraer as the primary manufacturer of all of our regional jets and GE Aviation and its affiliates as the primary manufacturer for our supporting engines.'”
MEDIUMBuilt-in & outside partyCustomer
43%
American Airlines CPAs
“10-K Item 1A: 'our American Airlines capacity purchase agreements (the "American Airlines CPAs") accounted for 43% of our revenue'”
MEDIUMBuilt-in & outside partyCustomer
31%
United Airlines CPAs
“10-K Item 1A: 'our United Airlines capacity purchase agreement s(the "United Airlines CPAs") accounted for 31% of our revenue'”
LOWBuilt-in & outside partyCustomer
24%
Delta Air Lines CPAs
“10-K Item 1A: 'our Delta Air Lines capacity purchase agreements (the "Delta Air Lines CPAs") accounted for 24% of our revenue'”
TrendMatrix Research · concentration synthesis
What these concentrations mean together
updated 2026-07-06Republic Airways' concentration risks span both the supply side and the revenue side, and together they paint a picture of a regional carrier with limited independent commercial identity. On the supply side, the company relies on Embraer as the manufacturer of its regional jets and on GE Aviation and its affiliates as the primary engine supplier — both disclosed as high-share dependencies with no alternative source named. On the revenue side, capacity purchase agreements are concentrated among three major airlines: American Airlines CPAs account for 43% of revenue, United Airlines CPAs for 31%, and Delta Air Lines CPAs for 24%. The American and United relationships carry a medium revenue share while the Delta relationship is comparatively smaller, but all three are mixed in character — partly structural to the CPA business model, partly a true counterparty dependency on each mainline partner's capacity decisions. Combined with the manufacturer dependencies, this leaves Republic with concentrated exposure on both what it flies and who it flies for — a shock to any single mainline partner, or to Embraer or GE, could move results meaningfully, with little disclosed diversification to cushion it.
For the engine’s reasoning on RJET’s current verdict — including which dimensions drove the score — see the per-dimension breakdown.
Industry peers · Airlines
Peer concentration profile
| Symbol | Name | HIGH | MEDIUM | LOW | Total |
|---|---|---|---|---|---|
| RJET● | Republic Airways Holdings Inc. | 2 | 2 | 1 | 5 |
| JBLU | JetBlue Airways Corporation | 1 | 4 | 0 | 5 |
| AAL | American Airlines Group, Inc. | 1 | 0 | 0 | 1 |
| ALK | Alaska Air Group, Inc. | 0 | 2 | 1 | 3 |
| DAL | Delta Air Lines, Inc. | 0 | 1 | 0 | 1 |
| ALGT | Allegiant Travel Company | 0 | 0 | 0 | 0 |
Concentration counts reflect items disclosed in each peer’s most recent 10-K; disclosed-size classification uses TrendMatrix’s internal 10-K extraction taxonomy.