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8-K ·Filed Apr 21, 2026

CALX

CALIX, INC
BULLISH
Impact 7/10
Horizonweeks Processed6mo ago SEC0001406666-26-000017
8-K Item 2.02: Earnings release
Actionable Insight ▲ Bullish

Monitor next quarter's RPOs and gross margin for signs of recovery post-migration; the significant share repurchase signals strong confidence in future cash flows.

DirectionBullish
Confidencehigh
Horizonweeks
Final — all horizons settled through T+60d ⚠ clustered
CALX ▼ -8.23% at T+60d
LONG call ✗ call lost -8.23% · α vs SPY -13.01% · entry $42.65 → $39.14
Entry = T+0 close
Apr 21, 2026
via day close
T+1d
+0.09%
call +0.09% · α +0.49%
$42.69
settled 6mo ago
T+5d
-2.67%
call -2.67% · α -2.73%
$41.51
settled 6mo ago
T+20d
-6.54%
call -6.54% · α -9.71%
$39.86
settled 5mo ago
T+60d
-8.23%
call -8.23% · α -13.01%
$39.14
settled 3mo ago

Price Chart

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Executive Summary

Calix reported strong Q1 2026 results with record $280M revenue (3% sequential, 27% YoY growth) and non-GAAP EPS of $0.40, beating consensus of $0.37. The company successfully migrated all customers to its AI-native Calix One platform and guided to continued sequential growth, underscoring sustained demand. However, RPOs declined sequentially due to the migration, and the company announced a significant $171M share repurchase.

Key Financial Metrics

EPS
$0.40
est $0.37 · +8.1%
Revenue
$280.0M
est $277.5M · +0.9% · +27.0% YoY
Rating
beat
Guidance
$287M-$293M
raised
Free Cash Flow
$6.5M
Gross Margin
56.9%

Key Facts

  • Record revenue of $280M, up 3% sequentially and 27% YoY
  • Non-GAAP EPS of $0.40, beating consensus of $0.37
  • Successfully migrated all customers to AI-native Calix One platform
  • Guided to continued sequential revenue growth
  • RPOs declined $8.7M sequentially to $376.3M due to migration focus
  • Returned $171M to shareholders via share repurchases

Financial Impact

Revenue beat by $2.5M, EPS beat by $0.03

revenueepsdilution

Risk Factors

  • Sequential decline in RPOs
  • Increased memory component costs impacting future margins

Market Snapshot

Exchange
NYSE
Sector
Communications Services, NEC

Investment Themes

Media & Telecom

Documents Analyzed

This report is based on 7 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001406666-26-000017
Exhibit: ex991pressrelease26q1.htm0001406666-26-000017
Document: calx-20260421.htm0001406666-26-000017
Document: 0001406666-26-000017-index-headers.html0001406666-26-000017
Document: 0001406666-26-000017-index.html0001406666-26-000017
Document: 0001406666-26-000017.txt0001406666-26-000017
8-K Data (Synthetic)0001406666-26-000017
6 reports for CALX
Performance horizon
Filters
Rows
Reports for CALX — sortable, filterable
TypeNow
Oct 21, 2026
5d ago
Institutional Cluster
NEUTRAL ★ 3/10
$36.91awaiting T+60—$36.47 (−1.19%)
Oct 8, 2026
18d ago
8-K
NEUTRAL ★ 3/10
$37.24awaiting T+60—$36.47 (−2.07%)
Jul 20, 2026
14w ago
8-K
MIXED ★ 6/10
$37.47 $36.31▼ −3.10%▼ −7.07%$36.47 (−2.67%)
Apr 21, 2026
26w ago
8-K
BULLISH ★ 7/10
$42.65 $39.14▼ −8.23%▼ −13.01%$36.47 (−14.49%)
Apr 21, 2026
26w ago
8-K
NEUTRAL ★ 5/10
$42.65 $39.14▼ −8.23%▼ −13.01%$36.47 (−14.49%)
Mar 27, 2026
30w ago
DEFA14A
NEUTRAL ★ 3/10
$49.40 $35.20▼ −28.74%▼ −45.24%$36.47 (−26.17%)
Showing 6 of 6

US Market Status

Market Closed — Opens Wed (12h 40m)

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Report published Apr 21, 2026