Pulling SEC filings + quote and writing the call…

CALIX, INC
Next earnings Jul 20, 2026 · consensus $0.42 EPS, $296M rev
Last earnings -3.8% on 2026-04-21
Recovering broadband-platform play with a fortress balance sheet and heavy buybacks, but thin GAAP margins make a 139x P/E hard to chase.
Revenue (FY2025) $1.00B · FY2025
Middling fundamentals and a rich price (~76% above fair value) leave little margin of safety — a wait-and-see.
Calix is mid-recovery, not broken. FY2025 revenue rebounded to $1.00B (+20.3%) after an ugly 18% drop in FY2024, gross margin is a healthy 56.8%, and operating cash flow nearly doubled to $135M against just $19.4M of capex — so real free cash flow is roughly $116M, a ~5% yield on the $2.37B cap. The balance sheet is a genuine asset: liabilities/equity of only 0.23x, cash up 231% to $143M, and per the 10-K MD&A $388.1M of cash plus marketable securities with effectively no debt. Management is voting with the checkbook — $93.6M repurchased in FY2025 (up 776%), a fresh $125M authorization in January 2026, and $148.7M already bought back in 2026 to date — shrinking the 65.6M share count and signaling they view the stock as cheap.
The problem is that GAAP profitability remains thin and the headline price already discounts a recovery that has only partly arrived. Operating margin is just 2.1% and ROE 2.1%; the 138.7x trailing P/E and 2.4x sales bake in substantial future margin expansion. The earnings 'history' is misleading — FY2021's $238M net income sits against a still-negative -$372M accumulated deficit, so it was almost certainly a one-time tax item, not operating strength, and the company actually lost $29.7M in FY2024. R&D of $190M (19% of revenue) keeps GAAP earnings suppressed even as cash generation is solid.
Is CALX a buy? The one-page verdict, explained →
HOLD means own it, don't chase it — harvesting premium against the position matches the verdict.
Educational template, not a trade recommendation. Strikes and premiums are Black-Scholes model estimates from the last close and 30-day realized volatility — real chains, spreads and IV will differ. Options involve substantial risk.
| Line item | FY21 | FY22 | FY23 | FY24 | FY25 |
|---|---|---|---|---|---|
| Revenue | $679M | $868M | $1.04B | $832M | $1.00B |
| Gross profit | $357M | $435M | $518M | $454M | $568M |
| Operating income | $73.9M | $52.6M | $25.6M | -$43.0M | $21.0M |
| Net income | $238M | $41.0M | $29.3M | -$29.7M | $17.9M |
| Diluted EPS | $3.51 | $0.60 | $0.42 | -$0.45 | $0.26 |
| Net margin | 35.1% | 4.7% | 2.8% | -3.6% | 1.8% |
10-year statements — income, cash flow, balance sheet & CSV export →
Annual figures from SEC 10-K XBRL filings. Open the filing links below for full statement detail.
Computed from SEC XBRL annual figures + the current quote. EV and ROIC use long-term + current debt where filed; estimates, not investment advice.
Annual meeting voting results reported; routine director/proposal outcomes
Q1 FY26 10-Q confirms growth momentum and profitability after FY24 loss
Other-events disclosure alongside Q1 results, likely buyback/business update
Other-events disclosure alongside Q1 results, likely buyback/business update
Annual proxy: board, exec pay and AI/cybersecurity committee governance
FY25 10-K: rev $1.00B +20%, net income $17.9M, OCF +97% to $135M
Board authorized $125M buyback increase, signaling capital-return confidence
Board authorized $125M buyback increase, signaling capital-return confidence
Executive transition (Item 5.02) plus Reg FD update; leadership reshuffle
Sources: SEC EDGAR (CIK 0001406666, latest 10-Q filed 2026-04-22) · EODHD · Proprietary analysis · as of 6/30/2026, 4:16:20 AM.
AI-generated analysis, produced by our proprietary engine from SEC filing data.
Investment recommendation produced by TENK/calls (tenkcalls.com), Luxembourg. Completed Jun 30, 2026, 12:16 AM ET. Ratings & methodology: definitions · All recommendations to date: track record · Conflicts: disclosures. Not investment advice.
Research and education only — not financial advice. TENKis not a registered investment adviser or broker-dealer and gives no personalized advice. Every call is impersonal — identical for all users, generated on a schedule from SEC filings plus a delayed/third-party price feed — may be wrong or out of date, and is not a recommendation to buy or sell any security. The operator and an affiliated trading operation may hold or trade the securities TENK rates; see Disclosures. Past performance does not guarantee future results. Do your own research.
| 2026-05-14 | BOWICK CHRISTOPHER J Director | Award | 4.97K | |
| 2026-05-14 | BERRY MICHAEL J Director | Award | 4.97K | |
| 2026-05-14 | Mukherjee Rajatish Director | Award | 4.97K | |
| 2026-05-14 | Oosterman Wade Director | Award | 4.97K | |
| 2026-05-14 | Peters Kevin Robert Director | Award | 4.97K | |
| 2026-05-14 | CRUSCO KATHLEEN M Director | Award | 4.97K | |
| 2026-05-14 | Russo Carl Director | Award | 4.97K | |
| 2022-02-01 | Peters Kevin Robert Director | Gift | 126K | |
| 2022-02-01 | Peters Kevin Robert Director | Gift | 126K |
| Millennium Management | 1.90M sh | $93.3M |
As of each fund’s latest quarterly 13F — a delayed snapshot, not a live position. All tracked funds →
Dates from 8-K (Item 2.02); beat/miss = reported EPS vs consensus (Finnhub, recent quarters); move = prior close → close on/after.
1195 tracked peers · median
Recent news tone vs the market's typical (which skews positive). A soft signal, not a recommendation.