# HLIT earnings call intelligence

LOPJLB CallCard / temporal rollup · freemium · [stock page](https://www.lopjlb.com/stock/HLIT) · [Earnings tab](https://www.lopjlb.com/stock/HLIT?tab=earnings)

Updated: 2026-07-27T07:04:57

Quarters analyzed: 8

## Cross-quarter narrative

Across eight quarterly call summaries, Harmonic’s narrative shifted from reaffirming high‑end guidance and modest buy‑back activity in mid‑2024 to a pattern of record broadband and fiber revenue growth punctuated by recurring execution and macro‑economic headwinds. Early calls highlighted strong broadband demand, DOCSIS 4.0 node deployments and a stabilizing video SaaS business, while noting top‑two customer concentration. By late‑2024 the company warned that the 2025 Unified DOCSIS 4.0 transition could temper revenue, a theme that resurfaced each quarter. In 2025 the firm began flagging tariff, regulatory and macro risks, and adopted a more conservative “book‑and‑burn” stance, yet continued to post margin expansion and aggressive backlog growth. Milestones such as Unified RPD shipments, RF front‑end introductions, and multiple network upgrades were delivered or remained on‑track, while the Video sale to MediaKind progressed toward a 2026 close. Memory‑cost pressures emerged in 2025 Q4, adding a new supply‑chain risk and compressing H2 margins. Throughout, management repeatedly raised or maintained guidance, underscoring confidence in broadband, fiber and software layers despite lingering tariff, macro and concentration concerns.

## Latest CallCard · Q1

Harmonic Q1 broadband revenue +43% YoY to $121.7M, rest of market +78% to 42% of mix; raised FY26 guidance to $475-495M; video sale on track; fiber & DOCSIS 4.0 traction; memory costs pressure H2 margins.','tone': {'mgmt': 0.7, 'mgmt_rationale': 'Prepared remarks emphasize strong start, validated st

**Guidance:** vague

**Tone:** mgmt 0 · Q&A pressure 0 · divergence 0

## Quarter one-liners

- **2026 Q1:** Harmonic Q1 broadband revenue +43% YoY to $121.7M, rest of market +78% to 42% of mix; raised FY26 guidance to $475-495M; video sale on track; fiber & DOCSIS 4.0 traction; memory costs pressure H2 margins.','tone': {'mgmt': 0.7, 'mgmt_rationale': 'Prepared remarks emphasize strong start, validated st
- **2025 Q4:** Harmonic delivered strong Q4 with $98.2M broadband revenue, record $346.9M bookings (3.5x book-to-bill), and 73% backlog growth to $574M. Video sale to MediaKind on track for Q2 2026. FY26 guidance: $440-480M broadband revenue (22-33% growth), gross margin 51-53%.
- **2025 Q3:** HLIT Q3 beat driven by broadband/video strength; Unified DOCSIS 4.0 milestones (Mediacom first live), fiber expansion with Comcast, Akamai onboarding; Q4 guide cautious on 4.0 transition timing; 2026 growth expected.','tone': {'mgmt': 0.7, 'mgmt_rationale': 'Management highlighted strong Q3 beat, re
- **2025 Q2:** Harmonic beat Q2 guidance with $138M revenue, record fiber sales, and Unified DOCSIS 4.0 progress; management sees 2026 growth resumption but withdraws full-year 2025 guidance amid tariff uncertainty.','tone':{'mgmt':0.2,'mgmt_rationale':'Management highlighted record fiber revenue, Unified DOCSIS 4
- **2025 Q1:** Harmonic posted a strong Q1 with $133M revenue and margin expansion, but flags tariff, macro and Unified 4.0 timing risks, keeping Q2 broadband guidance flat to down and adopting a more conservative book‑and‑burn approach.
- **2024 Q4:** Harmonic delivered record 2024 results but guides below-trend 2025 broadband revenue due to Unified DOCSIS 4.0 transition; expects 2026 recovery, strong cash flow, and $200M buyback.','tone': {'mgmt': 0.3, 'mgmt_rationale': 'Management highlights record 2024, technology leadership, long-term growth 
- **2024 Q3:** Harmonic reports record Q3 with Broadband revenue up 92% YoY, reaffirms FY24 Broadband guidance, raises EBITDA; flags 2025 Unified DOCSIS 4.0 transition timing headwinds.','tone':{'mgmt':0.3,'mgmt_rationale':'Management highlighted record Q3 results, market leadership, and raised EBITDA guidance but
- **2024 Q2:** Harmonic Q2 at high-end guidance; Broadband cOS at 118 customers/30M modems, DOCSIS 4.0 nodes record; Video stabilizing with SaaS growth, rightsizing ahead; FY24 guidance reaffirmed, broadband EBITDA raised. Top-2 customer concentration drives H2. Backlog $613M, 52% shippable 12mo. Share buybacks on

## Theme arcs

- **Broadband revenue growth** (improving): Revenue rose from $133M in 2025 Q1 to $138M in Q2 and $121.7M in 2026 Q1 with YoY gains of 43%.
- **Unified DOCSIS 4.0 transition timing** (deteriorating): Repeatedly cited as a headwind for 2025 and 2026, with timing uncertainty affecting guidance.
- **Customer concentration** (new): Highlighted in 2025 Q4 where one customer accounted for 53% of broadband revenue.
- **Memory cost pressure** (new): Appeared in 2025 Q4, affecting gross margin and H2 profitability.
- **Video business divestiture** (improving): Sale to MediaKind on track from Q4 2025 through 2026 Q1.
- **Share repurchases and capital return** (stable): Consistently mentioned as ongoing across all calls.

## Fear persistence

- **Tariff/regulatory risk** [recurring]: First mentioned in 2025 Q1 and continues through later quarters.
- **Macro‑economic uncertainty** [recurring]: Identified in 2025 Q1 and remains a concern.
- **Execution/book‑and‑burn conservatism** [recurring]: Flagged in 2025 Q1 and referenced in subsequent guidance tone.
- **Supply‑chain constraints (amplifier availability)** [recurring]: Raised in 2025 Q1 and evolves into memory‑cost pressure by 2025 Q4.
- **Memory pricing and supply‑chain impact** [new]: Emerges in 2025 Q4, affecting margins.

## Guidance path

2024 Q2:vague → 2024 Q3:vague → 2024 Q4:vague → 2025 Q1:maintained → 2025 Q2:vague → 2025 Q3:vague → 2025 Q4:maintained → 2026 Q1:vague

---

Research context only. Not personalized investment advice.

API: `GET /bff/api/bigfive/earnings-intel/HLIT`