EPS (Diluted) for Fastly (FSLY)
According to Fastly's latest reported financial statements, the company's current diluted EPS (TTM) is $-0.83. Diluted earnings per share (EPS) is net income divided by the diluted weighted-average shares outstanding over the period. It expresses profit on a per-share basis — the figure investors use to value an individual share — and accounts for potential dilution from options, RSUs, and convertible securities.
Headline TTM above sums the four reported quarters through (reported ). Chart and table below cover the full reported history back to .

FSLY
Currently viewingEPS (Diluted)Switch metric
TTM (last 4 quarters)
$-0.83
YoY change
-27.2%
5Y CAGR
N/A
Peak year (2018)
$-0.39
Latest annual
$-0.83
EPS (Diluted) history chart for Fastly (FSLY) from 2017 to 2025
EPS (Diluted) history table for Fastly (FSLY) from 2017 to 2025
| Fiscal year | Period ended | Reported | EPS (Diluted) | YoY |
|---|---|---|---|---|
| 2025 | $-0.83 | -27.2% | ||
| 2024 | $-1.14 | +10.7% | ||
| 2023 | $-1.03 | -34.4% | ||
| 2022 | $-1.57 | -18.2% | ||
| 2021 | $-1.92 | +106.5% | ||
| 2020 | $-0.93 | +24.0% | ||
| 2019 | $-0.75 | +92.3% | ||
| 2018 | $-0.39 | -4.9% | ||
| 2017 | $-0.41 | — |
EPS (Diluted) values are taken from Fastly's reported income statements (10-Q quarterly and 10-K annual filings with the U.S. Securities and Exchange Commission). Each row shows the period end date and the date the filing was reported; YoY compares each figure to the same period one year earlier. Amounts are in USD as filed.
Analysis
The 2025 reading of Fastly (FSLY) diluted EPS is $-0.83 – declined 27.2% year-over-year.
The highest annual diluted EPS of $-0.39 was reported in 2018. The lowest in the available history was $-1.92 in 2021.
Within Technology, Fastly (FSLY) ranks 9th among 8 peers we track. The peer median for diluted EPS is $7.53.
Fastly EPS (Diluted) by Year
Fastly EPS (Diluted) 2025: $-0.83
Fastly diluted EPS in 2025 was $-0.83, declined 27.2% below 2024.
Fastly EPS (Diluted) 2024: $-1.14
Fastly diluted EPS in 2024 was $-1.14, grew 10.7% from 2023.
Fastly EPS (Diluted) 2023: $-1.03
Fastly diluted EPS in 2023 was $-1.03, plunged 34.4% below 2022.
Fastly EPS (Diluted) 2022: $-1.57
Fastly diluted EPS in 2022 was $-1.57, declined 18.2% below 2021.
Fastly EPS (Diluted) 2021: $-1.92
Fastly diluted EPS in 2021 was $-1.92.
See more financial history for Fastly (FSLY).
Sector peers — EPS (Diluted)
Companies in the same sector as Fastly, ranked by their latest diluted EPS.
| Company | EPS (Diluted) | Sector |
|---|---|---|
| Taiwan Semiconductor Manufacturing Company Limited (TSM) | $334.65 | Technology |
| ASML Holding N.V. (ASML) | $24.71 | Technology |
| Microsoft Corporation (MSFT) | $13.64 | Technology |
| Micron Technology, Inc. (MU) | $7.59 | Technology |
| Apple Inc. (AAPL) | $7.46 | Technology |
| NVIDIA Corporation (NVDA) | $4.90 | Technology |
| Broadcom Inc. (AVGO) | $4.77 | Technology |
| Advanced Micro Devices, Inc. (AMD) | $2.65 | Technology |
Frequently asked questions
What is Fastly's diluted EPS?
- Latest reported diluted EPS for Fastly (FSLY) is $-0.83 (period ending December 31, 2025).
How has Fastly diluted EPS changed year-over-year?
- Fastly (FSLY) diluted EPS changed -27.2% year-over-year on the latest annual filing.
When did Fastly diluted EPS hit its highest annual value?
- Fastly diluted EPS reached its highest annual value of $-0.39 in 2018.
What was Fastly diluted EPS in 2024?
- Fastly (FSLY) diluted EPS in 2024 was $-1.14.
What was Fastly diluted EPS in 2025?
- Fastly (FSLY) diluted EPS in 2025 was $-0.83.
Metrics overview
Pick a metric for charts, filings, and peers — each row shows the latest TTM or annual value with year-over-year change.
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