Cisco’s Q4 Revenue Rose 17.6%. The P/E Is 32.2x.
Cisco ended FY2026 with faster growth, wider operating margins and record quarterly free cash flow. The operating thesis improved, but much of that progress is already reflected in the price.

Price now
$107.44
At publication
$107.44
Fair value
$101.40
Upside
-5.6%
Fwd P/E
32.2x
EV/EBITDA
0.0x
FCF yield
3.0%
ROIC 16.6% · Horizon 3-5 years
Investment thesis
Why is this mispriced?
- 01
1. Q4 FY2026 marked a clear operating acceleration: revenue increased 17.6% year over year while operating margin expanded 370 basis points to 24.7%.
- 02
2. Full-year revenue grew 11.8% and ROIC recovered to 16.6%, suggesting the FY2024-FY2025 deterioration was not permanent.
- 03
3. Cash conversion remains the central tension. FY2026 free cash flow declined to $12.77B despite higher revenue and operating income, although Q4 free cash flow improved to $5.00B.
- 04
4. At $107.44, Cisco trades at 32.2x trailing earnings and a 3.0% free-cash-flow yield. That price requires sustained growth and margin discipline rather than merely stable results.
Business
Overview
Cisco Systems, Inc. (CSCO) supplies computer communications equipment and generated $63.33B of revenue in FY2026. The company makes money from selling and supporting networking and communications technology, although the supplied financial extract does not provide enough detail to quantify individual segments, geographic exposure or customer concentration. Accordingly, this update focuses on the consolidated results reported in the Cisco FY2026 Form 10-K. The long-term financial profile combines substantial recurring cash generation with uneven growth. Annual revenue increased from $48.01B in FY2017 to $63.33B in FY2026, while free cash flow remained within a broad range of $10.21B to $19.04B. FY2026 brought a stronger income statement but not a corresponding increase in full-year free cash flow, making cash conversion the most important issue after the quarter.
For the financial history and all coverage, see CISCO SYSTEMS, INC. (CSCO) company research.
Source documents
What changed this quarter
Cisco’s Q4 FY2026 numbers improved across all five report-card measures. Revenue reached $17.25B, up 17.6% from $14.67B in Q4 FY2025. EPS increased 51.6% to $0.97 from $0.64, and free cash flow rose 24.4% to $5.00B from $4.02B. No company guidance or consensus estimates were supplied, so the year-earlier quarter is the required reference rather than an expectations benchmark.
Profitability improved alongside revenue. Gross margin expanded from 63.2% to 64.1%, a 90-basis-point increase. Operating margin rose more sharply, from 21.0% to 24.7%, adding 370 basis points. The gap between those changes indicates that operating expenses grew more slowly than revenue, although the supplied materials do not disclose enough expense detail to identify the precise drivers.
The quarter also accelerated sequentially. Revenue increased from $15.84B in Q3 to $17.25B in Q4, while free cash flow rose from $3.34B to $5.00B. Operating margin was broadly stable against Q3’s 25.0%, suggesting that Q4’s higher revenue did not require a material sacrifice in profitability.
For the full year, revenue rose 11.8% to $63.33B and operating margin recovered to 24.3% from 20.8%. EPS increased to $3.33 from $2.55, while ROIC improved to 16.6% from 13.0%. Those gains were partially offset by free cash flow declining to $12.77B from $13.29B. The Cisco FY2026 Form 10-K therefore presents two different pictures: stronger reported earnings and returns, but slightly weaker annual cash generation.
Why it matters for the thesis
The positive change is that Cisco ended the year with both growth and operating leverage. That combination is more valuable than revenue growth alone. A company trading at a premium multiple needs incremental revenue to generate disproportionate earnings growth, and Q4 met that test: revenue rose 17.6%, while EPS rose 51.6% and operating margin expanded 370 basis points.
The recovery also extends beyond one quarter. FY2026 operating margin of 24.3% improved from 20.8% in FY2025 and 22.6% in FY2024. ROIC recovered to 16.6% after falling to 13.0% in FY2025, though it remains below the 22.5%-22.7% levels reported in FY2022 and FY2023. The thesis has therefore improved, but the business has not yet returned to its strongest historical return profile.
Free cash flow is the qualification. Cisco produced $5.00B in Q4, the best quarter in the supplied 12-quarter table, yet full-year free cash flow declined by $0.52B to $12.77B. Capital expenditure was $1.41B for FY2026, so the weakness cannot be assessed solely from the provided cash-flow totals; working-capital and other cash-flow details would be needed to explain the divergence. Until annual free cash flow begins to rise with earnings, it is too early to treat the Q4 result as a durable cash-conversion inflection.
Balance-sheet risk is manageable but no longer negligible. FY2026 net debt was $15.65B, compared with $16.27B in FY2025 and net cash of $1.73B in FY2023. The modest year-over-year reduction is constructive, but leverage remains materially higher than it was three years earlier. That limits the valuation benefit of Cisco’s cash generation because enterprise value must account for the net debt claim ahead of equity holders.
What CISCO SYSTEMS, INC. is worth after the print
We initiate a base-case fair value of $101.40 per share. Because no prior SageNoodle coverage exists, this is an initial valuation rather than a fair-value increase. The method applies explicit enterprise-value multiples to normalized free cash flow, subtracts FY2026 net debt of $15.65B and divides by 3.987B shares. An EV/EBITDA figure is not disclosed in the supplied materials, so it is not used in the valuation.
The bear case assumes $12.00B of normalized annual free cash flow, below FY2026’s $12.77B, and a 22x multiple. That produces enterprise value of $264.00B and equity value of $248.35B after subtracting net debt, or $62.30 per share. This case would be consistent with weaker growth, renewed margin pressure and Q4 cash generation proving unusually strong rather than repeatable.
The base case assumes normalized free cash flow of $14.00B, modestly above FY2026 but below the $14.92B-$19.04B reported in several earlier years. Applying a 30x multiple produces enterprise value of $420.00B. After net debt, the resulting $404.35B equity value equals $101.40 per share. The multiple is deliberately premium: it recognizes the Q4 acceleration and 16.6% ROIC, but it also requires cash flow to recover.
The bull case assumes $16.00B of normalized free cash flow and a 36x multiple. Enterprise value would be $576.00B, with equity value of $560.35B after net debt, or $140.50 per share. Achieving that outcome would require the Q4 combination of double-digit revenue growth and mid-20% operating margins to persist long enough to lift annual cash generation materially.
Using probabilities of 25% for the bear case, 50% for the base case and 25% for the bull case yields a probability-weighted value that also rounds to $101.40. That is 5.6% below the current $107.44 price, placing Cisco within the fairly valued band. The 32.2x trailing P/E and 3.0% free-cash-flow yield leave little valuation support if growth returns to its historically uneven pattern.
What could prove this wrong
The upside case could prove too conservative if Q4 represents a lasting change in Cisco’s growth profile. Sustained double-digit revenue growth, stable gross margin near 64% and continued operating leverage could push annual free cash flow toward or above the $16.00B bull-case assumption. Faster debt reduction would also transfer more enterprise value to equity holders.
The more immediate risk is that Q4 benefited from timing. Revenue, free cash flow and EPS all increased sharply, but the supplied filing extract does not disclose order timing, backlog conversion or segment-level growth. Without those details, the durability of the acceleration cannot be established from the consolidated numbers alone.
Cash conversion could also disappoint. FY2026 earnings and operating margin improved substantially, yet free cash flow declined. If this divergence persists, the base case’s $14.00B normalized free-cash-flow assumption would be too high and the valuation would migrate toward the bear case.
Finally, the multiple itself is a source of downside. At 32.2x trailing earnings, Cisco is priced for more than balance-sheet stability and modest growth. A return to low-single-digit revenue growth, renewed gross-margin pressure or weaker ROIC could cause both earnings estimates and the appropriate valuation multiple to decline at the same time. That combination, rather than a single weak quarter, is what would most clearly break the thesis.
Financial performance
The numbers
Revenue ($B)
Margins (%)
Free cash flow ($B)
ROIC vs net debt
Source: SEC EDGAR XBRL filings, latest restated values; quarterly cash flow derived from year-to-date figures; Q4 = fiscal year minus nine months. ROIC is NOPAT (21% tax) over debt plus equity.
| Period | Revenue | Gross % | Op % | FCF | EPS | ROIC % | Net debt |
|---|---|---|---|---|---|---|---|
| Q1 FY2024 | 14.7 | 65.2 | 29.2 | 2.24 | 0.89 | 25.6 | -1.95 |
| Q2 FY2024 | 12.8 | 64.2 | 24.2 | 0.64 | 0.65 | 18.1 | -6.05 |
| Q3 FY2024 | 12.7 | 65.1 | 17.2 | 3.80 | 0.46 | 10.5 | 11.2 |
| Q4 FY2024 | 13.6 | 64.4 | 19.2 | 3.53 | 0.54 | 12.6 | 12.6 |
| Q1 FY2025 | 13.8 | 65.9 | 17.0 | 3.44 | 0.68 | 11.4 | 11.1 |
| Q2 FY2025 | 14.0 | 65.1 | 22.3 | 2.03 | 0.61 | 15.0 | 11.6 |
| Q3 FY2025 | 14.2 | 65.6 | 22.6 | 3.80 | 0.62 | 14.2 | 16.9 |
| Q4 FY2025 | 14.7 | 63.2 | 21.0 | 4.02 | 0.64 | 13.7 | 16.3 |
| Q1 FY2026 | 14.9 | 65.5 | 22.6 | 2.89 | 0.72 | 14.9 | 16.2 |
| Q2 FY2026 | 15.3 | 65.0 | 24.6 | 1.54 | 0.80 | 16.5 | 17.2 |
| Q3 FY2026 | 15.8 | 63.6 | 25.0 | 3.34 | 0.85 | 17.4 | 15.8 |
| Q4 FY2026 | 17.3 | 64.1 | 24.7 | 5.00 | 0.97 | 18.4 | 15.7 |
From the calls
Management commentary
Valuation
Three scenarios
Dot marks the current price of $107.44.
Bear
25%$62
22x normalized free cash flow, less net debt, divided by diluted shares
- Normalized free cash flow
- $12.00B
- EV/FCF multiple
- 22x
- Net debt
- $15.65B
- Shares
- 3.987B
Growth slows, margin gains partially reverse and Q4 cash generation proves timing-related. Lower normalized cash flow and multiple compression produce substantial downside.
Base
50%$101
30x normalized free cash flow, less net debt, divided by diluted shares
- Normalized free cash flow
- $14.00B
- EV/FCF multiple
- 30x
- Net debt
- $15.65B
- Shares
- 3.987B
Operating margins remain near the FY2026 level and annual free cash flow recovers modestly. The premium multiple recognizes improved growth and ROIC without assuming the Q4 growth rate persists indefinitely.
Bull
25%$141
36x normalized free cash flow, less net debt, divided by diluted shares
- Normalized free cash flow
- $16.00B
- EV/FCF multiple
- 36x
- Net debt
- $15.65B
- Shares
- 3.987B
Double-digit growth and operating leverage persist, lifting annual cash generation materially while stronger execution supports a higher multiple.
Both sides
Bull vs bear
Bull case
- Q4 revenue grew 17.6% while operating margin expanded 370 basis points.
- Q4 free cash flow reached $5.00B, the highest level in the supplied 12-quarter series.
- FY2026 ROIC recovered to 16.6% from 13.0% in FY2025.
- Net debt declined modestly to $15.65B from $16.27B year over year.
Bear case
- FY2026 free cash flow declined despite 11.8% revenue growth and higher EPS.
- The stock trades at 32.2x trailing earnings and a 3.0% free-cash-flow yield.
- Net debt remains materially above FY2023, when Cisco held net cash.
- The supplied data do not establish whether Q4 growth was broad-based or affected by timing.
What could break
Risk matrix
| Risk | Severity | Probability | Rationale |
|---|---|---|---|
| Free-cash-flow conversion remains inconsistent | High | Medium | FY2026 free cash flow declined to $12.77B even as revenue, EPS and operating margin improved. |
| Valuation multiple compression | High | Medium | A 32.2x trailing P/E provides limited protection if growth or margins normalize below Q4 levels. |
| Q4 acceleration may not persist | Medium | Medium | The consolidated data show a strong finish but do not disclose enough segment, order or backlog detail to assess durability. |
| Elevated net debt versus recent history | Medium | Low | Net debt was $15.65B in FY2026 compared with net cash of $1.73B in FY2023, reducing financial flexibility. |
Timeline
Catalysts
History
Thesis tracker
| Period | Fair value | Verdict | Note |
|---|---|---|---|
| Q4 FY2026 | $101 | Fairly Valued | Initial coverage. Strong Q4 growth and margin expansion support a higher normalized cash-flow assumption, but the 32.2x P/E and 3.0% FCF yield already reflect much of the improvement. |
Developments
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More on CISCO SYSTEMS, INC.
Quarterly earnings
- CISCO SYSTEMS, INC. Q4 FY2026 earnings analysis
10 Sept 2026
Independent checks
Company reference pages
Browse company filings and market quotes to check the latest information. These pages update over time and are separate from the documents cited in this report.
Citations