TCX · CIK 909494
What Tucows, Inc. told the SEC could break it.
Tucows' disclosures lead with customer concentration: EchoStar is about 11.7% of total revenue and the anchor of its Wavelo segment, and one customer made up 44% of accounts receivable at year-end 2025, so losing that relationship would materially hurt Wavelo and its cash collection. It also flags a large contingent liquidity exposure — a Return Breach and Trigger Event under Ting Fiber's agreement with Generate means a redemption request could make an estimated $204.9 million immediately due — and erosion in its oldest business, with wholesale domains under management down 3.0 million, or roughly 12%, since the end of 2024 as some resellers move domain management in-house.
3 self-disclosed vulnerabilities, pulled from its own filings — each in the company’s words, with the source. This is the risk register almost nobody reads.
In its own words
What could break it.
Customer concentration
- EchoStar ~11.7% of revenue; one customer 44% of accounts receivablehigh
Tucows is concentrated in one customer, EchoStar (11.7% of total revenue, the anchor of its Wavelo segment), and one customer represented 44% of total accounts receivable at year-end 2025, so loss of that relationship would materially hurt Wavelo and cash collection.
“As of December 31, 2025 , one customer represented 44 % of total accounts receivable. As of December 31, 2024 one customer represented 56 % of total accounts receivable.”
SEC filing →As of 2026
Liquidity & debt
- Generate redemption contingency (~$204.9M) on Ting Fiber preferred equitymedium
Following a Return Breach and Trigger Event under Ting Fiber's Unit Purchase Agreement with Generate, a Redemption Request by Generate would make an estimated $204.9M redemption price (original issue price, unsatisfied preferred return, plus make-whole premium) immediately due — a major contingent liquidity exposure.
“If Ting did receive a Redemption Request from Generate, the redemption price of an estimated $204.9 million would become due under the Unit Purchase Agreement.”
SEC filing →As of 2026
Other disclosures
- Declining domains under management (down 12% YoY)medium
Tucows' core wholesale domain business (OpenSRS, Enom, EPAG, Ascio) saw domains under management fall 3.0 million, or ~12%, since December 31, 2024 — partly as resellers migrate domain management in-house — pressuring its largest, most established revenue base.
“Domains under management has decreased by 3.0 million, or 12.3%, since December 31, 2024.”
SEC filing →As of 2026
The hidden graph
Who it depends on, and who depends on it.
Relationships surfaced from filings — including ones disclosed by the other side, which is how the non-obvious ones come to light.
Its customers
“During the years ended December 31, 2025 , December 31, 2024 and December 31, 2023 one customer, EchoStar, accounted for 11.7%, 10.7% and 10.7% of revenue.”
Cited →
Its suppliers
Generate Capital
“If Ting did receive a Redemption Request from Generate, the redemption price of an estimated $204.9 million would become due under the Unit Purchase Agreement.”
Cited →
In the MyPRIA app, this is checked against the companies you actually own.
← World Watch