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Arista Networks (ANET) Q4 FY2025 earnings: revenue $2.5 billion, up 28.9% on the year

Arista Networks, Inc. (ANET) reported revenue of $2.5 billion for Q4 FY2025, the quarter ended 31 December 2025, up 28.9% on the same quarter a year earlier. Net income was $956 million, up 19.3% on the year, and diluted earnings per share $0.75. The figures are the company's own, from the 10-K it filed with the SEC on 17 February 2026.

Revenue
$2.5 billion
+28.9% on the year · +7.8% on the quarter
Q1 FY2024Q4 FY2025
Operating margin
41.5%
41.4% a year earlier
Q1 FY2024Q4 FY2025
Net income
$956 million
+19.3% on the year · +12.1% on the quarter
Q1 FY2024Q4 FY2025
Diluted EPS
$0.75
+21.0% on the year · +11.9% on the quarter
Q1 FY2024Q4 FY2025

this quarterthe same quarter a year earlierHover a bar for its figure.

What management said

Guidance figures: 3 new.

  • Revenue rose 28.9% from a year earlier: Fourth-quarter revenue was $2.488 billion, up 7.8% from the third quarter and 28.9% from the fourth quarter of 2024. Full-year revenue was $9.006 billion, up 28.6%.
  • GAAP net income and EPS both higher: Fourth-quarter GAAP net income was $955.8 million, or $0.75 per diluted share, against $801.0 million, or $0.62. Non-GAAP diluted EPS was $0.82, against $0.66.
  • R4 series platforms unveiled: Arista unveiled R4 series platforms for AI, data center and routed backbone deployments. Management cited high performance, low AI job completion times, low power consumption and integrated security.
Read the earnings call summary

Income statement (profit and loss)

$ millionQ4 FY2025Q3 FY2025Q4 FY2024On the quarterOn the yearLast 8 quarters
Revenue2,4882,3081,930+7.8%+28.9%
Cost of revenue924818699+12.9%+32.1%
Gross profit1,5641,4901,231+4.9%+27.0%
Gross margin62.9%64.6%63.8%
Research and development348326285+6.9%+22.2%
Operating income1,033978800+5.6%+29.2%
Operating margin41.5%42.4%41.4%
Pre-tax income1,1371,077889+5.6%+28.0%
Income tax18222487.9-19.0%+106.5%
Effective tax rate16.0%20.8%9.9%
Net income956853801+12.1%+19.3%
Net margin38.4%37.0%41.5%
Diluted EPS$0.75$0.67$0.62+11.9%+21.0%
$ million except per share.
Read moreFourth quarters are the year less the first three quarters. Free cash flow is operating cash flow less capital expenditure; the effective tax rate is income tax over pre-tax income; margins are the line over revenue. Gross profit is revenue less cost of revenue, and operating income is revenue less the company's own total costs, where the statement does not print those lines. Those four are arithmetic on the filed numbers; everything else is as filed. Money is in $ million as the company files it, or in $ billion by the switch above the tables; per share figures and share counts are as they are.

Cash flow

$ millionQ4 FY2025Q3 FY2025Q4 FY2024On the quarterOn the yearLast 8 quarters
Operating cash flow1,2621,2681,031-0.5%+22.4%
Capital expenditure37.030.112.5+22.9%+197.1%
Free cash flow1,2251,2381,019-1.1%+20.3%
Free cash flow margin49.2%53.6%52.8%
Cash from investing-999-1,186-1,310
Cash from financing-62620.6-130
Depreciation and amortisation22.823.215.4-1.7%+48.2%
Share-based compensation133128101+4.1%+32.1%
Buybacks6200.0124+400.9%
Diluted shares, weighted1,276m1,277m1,283m-0.1%-0.6%
Shares outstanding at period end1,256m1,259m1,261m-0.2%-0.4%

Cash flow lines for the quarter; where the company files them year to date, the quarter is the difference between two filings.

Balance sheet

$ millionQ4 FY2025Q3 FY2025Q4 FY2024On the quarterOn the yearLast 8 quarters
Shareholders' equity12,37011,9079,995+3.9%+23.8%
Debt0.00.00.0
Operating lease liabilitiesn/an/a37.5
Other liabilities7,0786,1424,012+15.2%+76.4%
Total liabilities and equity19,44918,04914,044+7.8%+38.5%
Fixed assets20317398.8+17.7%+105.5%
Goodwill416416268-0.0%+55.0%
Intangible assets28930462.0-5.0%+365.8%
Investments8,7797,7805,541+12.8%+58.4%
Cash and equivalents1,9642,3272,762-15.6%-28.9%
Receivables1,8871,4891,140+26.7%+65.4%
Inventory2,2472,1561,835+4.2%+22.5%
Other assets3,6643,4052,336+7.6%+56.8%
Total assets19,44918,04914,044+7.8%+38.5%

Questions

What was Arista Networks' revenue in Q4 FY2025?

Arista Networks (ANET) reported revenue of $2.5 billion for Q4 FY2025, the quarter ended 31 December 2025, up 28.9% on the same quarter a year earlier.

How much did Arista Networks earn in Q4 FY2025?

Net income for Q4 FY2025 was $956 million, up 19.3% on the year, and diluted earnings per share $0.75.

When did Arista Networks report Q4 FY2025 results?

Arista Networks filed its 10-K for the year that ended with the quarter on 17 February 2026; the fourth quarter is the year less the first three.

Quarterly results, the last 20 quarters

Q4 FY2021 *Q1 FY2022Q2 FY2022Q3 FY2022Q4 FY2022 *Q1 FY2023Q2 FY2023Q3 FY2023Q4 FY2023 *Q1 FY2024Q2 FY2024Q3 FY2024Q4 FY2024 *Q1 FY2025Q2 FY2025Q3 FY2025Q4 FY2025 *Q1 FY2026Q2 FY2026Q3 FY2026
Revenue8248771,0521,1771,2761,3511,4591,5091,5401,5711,6901,8111,9302,0052,2052,3082,4882,7093,0363,658
Cost of revenue3023234094675075475755675415705936496997297668189241,0321,1251,332
Gross profit5235546437107698058849429991,0011,0971,1621,2311,2761,4391,4901,5641,6771,9102,326
Gross margin63%63%61%60%60%60%61%62%65%64%65%64%64%64%65%65%63%62%63%64%
R&D158172178188190201230212211208267236285266296326348344348487
Operating income2662783634174694855306036406607007858008599869781,0331,1581,3781,642
Operating margin32%32%34%35%37%36%36%40%42%42%41%43%41%43%45%42%42%43%45%45%
Pre-tax income2673093624244864975866456947237708838899551,0801,0771,1371,2711,5041,916
Tax rate10%12%17%17%12%12%16%15%12%12%14%15%10%15%18%21%16%20%19%19%
Net income2392722993544274364925456146386657488018148898539561,0231,2131,560
Net margin29%31%28%30%33%32%34%36%40%41%39%41%41%41%40%37%38%38%40%43%
Diluted EPSn/a$0.21$0.23$0.28$0.34$0.34$0.39$0.43$0.48$0.50$0.52$0.58$0.62$0.64$0.70$0.67$0.75$0.80$0.95$1.22
Operating cash flow22521710113440.53744346995265149891,1741,0316421,2001,2681,2621,6941,0831,201
Capital expenditure9.314.98.910.410.55.611.611.26.09.43.27.012.528.424.030.137.054.529.7101
Free cash flow21620292.212430.03694236885205049861,1671,0196131,1761,2381,2251,6391,0531,100
Buybacks17613648447.62.882.330.00.00.062.717265.21247871960.06200.00.00.0
Shares outstanding1,231m1,233m1,218m1,222m1,228m1,232m1,237m1,244m1,249m1,254m1,256m1,259m1,261m1,257m1,257m1,259m1,256m1,259m1,261m1,263m
Filing10-K10-Q10-Q10-Q10-K10-Q10-Q10-Q10-K10-Q10-Q10-Q10-K10-Q10-Q10-Q10-K10-Q10-Q10-Q
Each quarter as filed, linked to its filing.
Read more* The fourth quarter is the full year less the first three quarters, because the company files the year and not the quarter on its own. A fourth quarter's EPS, and its diluted share count where shown, are from the company's results press release for that quarter, checked against the company's filed figures or a second data source. A blank figure marked on a quarter is one the filings do not give on their own: the quarters as filed do not add to the year the company filed, or the year and its quarters stand on different share counts. Each quarter's page says which. Money is in $ million as the company files it, or in $ billion by the switch above the tables; per share figures and the share count are as they are. Free cash flow is operating cash flow less capital expenditure; the effective tax rate is income tax over pre-tax income; margins are the line over revenue. Gross profit is revenue less cost of revenue, and operating income is revenue less the company's own total costs, where the statement does not print those lines. Cash flow lines filed year to date are the difference between two filings. Shares outstanding are at the period end where the balance sheet tags them, otherwise the count on the filing's cover page. A derived fourth-quarter EPS is left blank when a split in the year makes the arithmetic meaningless.

10-K for the period ended 31 December 2025, filed 17 February 2026: the filing.