Numbers

The Numbers

Iridium is a maturing satellite-network operator that has transitioned from a 15-year capex bender into a high-margin cash machine. Operating margin hit a record 27% in FY2025, EBITDA reached $446M on $872M of revenue, and roughly $300M of free cash flow funded $186M of buybacks plus the dividend. The stock price, however, tells a different story: shares de-rated from a 2022 peak of $63 to a Nov-2025 low near $16 before doubling in five months back to $39 — what the market is now repricing is whether constellation maturity (low recurring capex, growing government contracts) outweighs perceived encroachment from emerging satellite-direct-to-device players. The single multiple most likely to drive the next leg is EV/EBITDA: at roughly 13x today versus a 20-year median of ~12x and a 2018–2022 average of ~19x, the stock is no longer "cheap on the trough" but also not yet pricing maturity-stage compounder.

Snapshot

Quality scorecard — is this business durable?

The reported financials show a company that converts revenue to cash reliably and is steadily de-risking its capital structure on the operating side, even as aggressive buybacks have pushed reported book equity down to roughly $463M. Standardised quality screens are therefore split: operating health is excellent, balance-sheet appearance is weak only because retained earnings have been intentionally decapitalised through repurchases.

Revenue and earnings power

The constellation came online in 2018; revenue has compounded at roughly 9% a year since while operating income has gone from break-even to over $235M.

The 2018-2021 net-margin trough reflects the depreciation hit from the new constellation, not operational weakness — EBITDA never broke. Net margin has been positive every year since 2022 and operating margin has nearly tripled in three years.

Sequential revenue has been remarkably steady at $200-225M for two years — Iridium is no longer a growth story; the value lever is margin and capital return.

Cash generation — are the earnings real?

This is the chart that explains the whole thesis. Net income has averaged $46M over the last four years; cash from operations has averaged $359M. The gap is depreciation on the satellite constellation that does not need to be replaced for another decade.

Capex collapsed from over $400M during the NEXT constellation build (2014-2017) to roughly $70-100M today — a 75% reduction. Free cash flow has averaged $276M over the last five years.

Capital allocation — where the cash actually went

Iridium cumulatively spent roughly $1.27B on buybacks in 2021–2025 — far above its $300M of cumulative net income over the same period. That gap was funded by EBITDA-driven cash flow plus a stable debt stack. Stock-based compensation of $50-65M annually offsets ~25-30% of buyback economics on a share-count basis, which is on the high side and worth flagging.

Balance sheet — leverage from buybacks, not losses

Leverage has held at roughly 3.5–4.1× EBITDA for five years. The absolute level is elevated for a non-investment-grade telecom but is supported by predictable subscription revenue and the constellation's long economic life. Management has used the cash to buy stock rather than pay down debt — a deliberate trade-off.

Valuation — now vs its own 18-year history (the critical chart)

The stock today trades broadly in line with its 18-year median multiple, well below the 2018–2022 growth-era average, and decisively above the late-2025 capitulation low. The implication: the market has already priced the de-rate from a growth multiple to a maturity multiple. From here, further upside requires either (a) confirmation that satellite-direct-to-device threats do not materially impair the IoT/government franchise, or (b) continued buyback compounding lifting per-share economics.

Price action — what the de-rate looked like

A 75% peak-to-trough drawdown (April 2023 → November 2025) followed by a 138% rally in five months. Earnings beat in Q3 2025 (+20% surprise) and Q4 2025 (+15% surprise) reset confidence; the Q1 2026 print was a slight miss but did not reverse the rally.

Peer comparison

Iridium is the only company in this peer group generating positive free-cash-flow yield, positive ROE, and double-digit EBITDA margins simultaneously. GSAT trades at over 100× EV/EBITDA on hopes for the Apple satellite partnership; ASTS trades on revenue multiples that imply commercial scale not yet in evidence; VSAT, SATS and CMTL are losing money. The valuation gap is logically explained by Iridium's current profitability, but the market keeps assigning the optionality premium to Iridium's competitors instead.

Fair-value range

The bear/bull range of roughly $24–$54 brackets today's price. Buybacks compounding at the current rate would lift per-share fair value by roughly 4–5% a year even without multiple expansion, so the asymmetry skews upward provided the satellite-D2D narrative does not erode the recurring revenue base.

What the numbers say

The numbers confirm that Iridium is now a high-margin, capex-light cash generator with operating margins near a record and capex less than one-quarter of EBITDA, returning more cash to shareholders than it earns on a GAAP basis. They contradict the narrative — implicit in the late-2025 selloff — that the business is being structurally impaired: revenue, EBITDA, operating income, FCF and recurring subscriber economics all stepped up rather than down through 2025, and the Q1-2026 EPS miss was a tax-rate artifact, not an operating breakdown. Watch next: government-services revenue cadence (the Department of Defense EMSS contract is the single biggest single-customer concentration), the magnitude and pace of FY2026 buybacks now that the share price has more than doubled off the lows, and whether net debt / EBITDA holds below 4× as the upcoming refinancing window opens. A break above 4.5× would mark the first real fundamental warning.