Exhibit 99.1 Q3 2025

CRITEO REPORTS STRONG THIRD QUARTER 2025 RESULTS

Raises Full Year 2025 Margin Outlook Announces antention to Redomicile to Luxembourg and List Ordinary Shares on Nasdaq

Raises Full Year 2025 Margin Outlook
Announces antention to Redomicile to Luxembourg and List Ordinary Shares on Nasdaq
Names Amazon Veteran Edouard Dinichert as Chief Customer Officer

NEW YORK - October 29, 2025 - Criteo S.A. (NASDAQ: CRTO) ("Criteo" or the "Company"), the global platform connecting the commerce ecosystem, today announced financial results for the third quarter ended September 30, 2025.

Third Quarter 2025 Financial Highlights:

The following table summarizes our consolidated financial results for the three months and nine months ended September 30, 2025:

Three Months Ended Nine Months Ended
September 30, September 30,
2025 2024 YoY Change 2025 2024 YoY Change
(in millions, except EPS data)
GAAP Results
Revenue $470 $459 2% $1,404 $1,380 2%
Gross Profit $256 $232 11% $752 $682 10%
Net Income $40 $6 552% $103 $43 141%
Gross Profit margin 55% 51% 4ppt 54% 49% 5 ppt
Diluted EPS $0.70 $0.11 536% $1.75 $0.69 154%
Cash from operating activities $90 $58 56% $151 $89 70%
Cash and cash equivalents $255 $209 22% $255 $209 22%
Non-GAAP Results1
Contribution ex-TAC $288 $266 8% $845 $787 7%
Adjusted EBITDA $105 $82 28% $287 $246 16%
Adjusted diluted EPS $1.31 $0.96 36% $3.32 $2.84 17%
Free Cash Flow (FCF) $67 $39 74% $76 $35 115%
FCF / Adjusted EBITDA 64% 47% 17ppt 27% 14% 13 ppt

Operating Highlights

"Our growth in media spend this quarter reflects steady progress on our strategy with strong execution. Our ability to deliver measurable outcomes across channels continues to differentiate Criteo and build momentum," said Michael Komasinski, Chief Executive Officer of Criteo. "We are advancing rapidly in innovation, leveraging our deep commerce data and AI to position Criteo at the forefront of agentic AI and deliver sustainable shareholder value."

1 Contribution ex-TAC, Adjusted EBITDA, Adjusted EBITDA margin, Adjusted diluted EPS and Free Cash Flow are not measures calculated in accordance with U.S. GAAP.

Financial Summary

Revenue for Q3 2025 was $470 million, gross profit was $256 million and Contribution ex-TAC was $288 million. Net income for Q3 2025 was $40 million, representing $0.70 per share on a diluted basis. Adjusted EBITDA for Q3 2025 was $105 million, resulting in an adjusted diluted EPS of $1.31. As reported, revenue for Q3 increased 2%, gross profit increased 11% and Contribution ex-TAC increased 8%. Cash flow from operating activities was $90 million in Q3 2025 and Free Cash Flow was $67 million in Q3 2025. As of September 30, 2025, we had $296 million in cash and marketable securities on our balance sheet.

Sarah Glickman, Chief Financial Officer, said, "We delivered strong top-line growth and Adjusted EBITDA margin, with robust Free Cash Flow, demonstrating the power of our operating model. We are balancing disciplined operational execution with smart investments in AI innovation to drive shareholder value."

Third Quarter 2025 Results

Revenue, Gross Profit and Contribution ex-TAC

Revenue increased 2% year-over-year in Q3 2025, or was flat at constant currency, to $470 million (Q3 2024: $459 million). Gross profit increased 11% year-over-year in Q3 2025 to $256 million (Q3 2024: $232 million). Gross profit as a percentage of revenue, or gross profit margin, was 55% (Q3 2024: 51%). Contribution ex-TAC in the third quarter increased 8% year-over-year, or increased 6% at constant currency, to $288 million (Q3 2024: $266 million).

Net Income and Adjusted Net Income

Net income increased to $40 million in Q3 2025 (Q3 2024: net income: $6 million). Net income allocated to shareholders of Criteo was $38 million, or $0.70 per share on a diluted basis (Q3 2024: net income allocated to shareholders of $6 million, or $0.11 per share on a diluted basis).

Adjusted EBITDA and Operating Expenses

Adjusted net income, a non-GAAP financial measure, increased to $70 million, or $1.31 per share on a diluted basis (Q3 2024: $56 million, or $0.96 per share on a diluted basis).

Cash flow from operating activities was $90 million in Q3 2025 (Q3 2024: $58 million). Free Cash Flow increased to $67 million in Q3 2025: (Q3 2024: $39 million). As of September 30, 2025, the Company had total financial liquidity of approximately $811 million.

Redomiciliation to Luxembourg and Direct Listing

The Company also announced its intention to pursue a transfer of its legal domicile from France to Luxembourg via a cross-border conversion (the “Conversion”) and replace its American Depositary Shares ("ADS") structure with ordinary shares to be directly listed on Nasdaq. The redomiciliation to Luxembourg and the direct listing of Criteo’s ordinary shares on Nasdaq offer significant benefits, including eliminating most of the legal complexities currently applicable to Criteo, enhancing flexibility in capital allocation, and broadening the shareholder base.

The Conversion is expected to be completed in the third quarter of 2026, subject to consultation with Criteo’s works council and certain closing conditions, including shareholder approval.

2025 Business Outlook

Fiscal year 2025 guidance:

Non-GAAP Financial Measures

This press release includes the following non-GAAP financial measures: Contribution ex-TAC, Adjusted EBITDA, Adjusted Net Income, Adjusted diluted EPS, Free Cash Flow and Non-GAAP Operating Expenses.

Reconciliation of Cash from Operating Activities to Free Cash Flow

Three Months Ended Nine Months Ended
September 30, September 30,
2025 2024 2025 2024
CASH FROM OPERATING ACTIVITIES 89,600 57,503 150,544 88,707
Acquisition of intangible assets, property and equipment (22,968) (18,880) (75,310) (53,953)
FREE CASH FLOW(1) 67,342 38,604 76,313 35,465

(1)Free Cash Flow is defined as cash flow from operating activities less acquisition and disposition of intangible assets, property and equipment.

Reconciliation of Contribution ex-TAC to Gross Profit

Three Months Ended Nine Months Ended
September 30, September 30,
2025 2024 2025 2024
Gross Profit 256,483 231,932 751,977 682,000
Other Cost of Revenue 31,651 34,171 92,598 105,084
Contribution ex-TAC(1) $288,134 $266,103 $844,575 $787,084

CRITEOS.A. Consolidated Statement of Financial Position (U.S. dollars in thousands, unaudited)

September 30,2025 December 31,2024
Assets
Current assets:
Cash and cash equivalents $ 255,014 $290,693
Trade receivables, net of allowances 568,733 800,859
Income taxes 37,823 1,550
Other taxes 63,045 53,883
Other current assets 57,299 50,887
Total current assets 1,005,660 1,224,114
Property and equipment, net 129,133 107,222
Total assets $ 2,062,286 $2,266,449

Liabilities and shareholders' equity
Current liabilities:
Trade payables $ 530,568 $802,524
Total current liabilities 755,108 1,046,600
Total liabilities 891,349 1,185,352
Total equity 1,170,937 1,081,097
Total equity and liabilities $ 2,062,286 $2,266,449

Reconciliation of Adjusted EBITDA to Net Income

Three Months Ended Nine Months Ended
September 30, September 30,
2025 2024 YoY Change 2025 2024 YoY Change
Net income $40,077 $6,144 552% $103,008 $42,769 141%
Adjustments:
Adjusted EBITDA(1) $105,080 $82,001 28% $286,608 $246,110 16%

(1)Refer to the "Non-GAAP Financial Measures" section for the definition of this Non-GAAP metric.