What Grid Dynamics Holdings, Inc. told the SEC could break it.

Grid Dynamics' revenue is highly concentrated — one customer was 15.4% of 2025 revenue and the ten largest clients made up 57.7% (top 20 = 73.4%).

“During each of the years ended December 31, 2025 and 2024, we had one customer that accounted for 15.4% and 16.0% of our revenues, respectively. We generated approximately 57.7% and 55.7% of our revenues from our 10 largest clients during the years ended December 31, 2025 and 2024, respectively.”

Grid Dynamics earns revenue mainly in USD plus GBP and EUR while incurring expenses in Polish zlotys, British pounds, euros, Indian rupees, Mexican pesos and Argentine pesos, creating multi-currency FX risk.

“Other than U.S. dollars, the Company predominantly generates revenues in British pounds and Euro and incur expenditures principally in Polish zlotys, British pounds, Euro, Indian rupees, Mexican pesos, and Argentinian pesos.”

Grid Dynamics delivers from offices across Ukraine, Serbia, Poland, Armenia and India; the ongoing Russia-Ukraine war and related sanctions could disrupt service delivery and impair operations.

“the ongoing Russian military conflict with Ukraine, which has even worsened, has impacted our business and may continue to pose risks to our business... Any such material adverse effect from the conflict and enhanced sanctions activity may disrupt our delivery of services, impair our ability to co”

Grid Dynamics competes for scarce IT professionals across its delivery regions; high attrition or wage competition could pressure its business and gross-profit margins.

“There is competition for IT professionals in the regions in which Grid Dynamics operates, and such competition may adversely impact Grid Dynamics' business and gross profit margins.”