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Stock Comparison · Structural lead, mixed market

Arista Networks vs Monolithic Power Systems: Which Stock Looks Stronger in 2026?

Arista Networks holds the cleaner structural position, with profitability as the main driver and valuation adding further support. Monolithic Power Systems does not offset that deficit through any equally strong structural edge elsewhere. The market setup is broadly comparable for both — no clear directional signal from price behavior. The market is not adding a decisive signal either way — the structural read carries the weight.

The comparison is based on similar long-term financial trajectories, not sector labels. Both peer scores are relative to the S&P 500 universe, making them directly comparable.

Updated 2026-05-17

The clearest separation starts in profitability, with valuation adding a second layer of support. The overall score gap is 22 points in favour of Arista Networks, Inc..

Trajectory Similarity
0.68
Moderately similar
Peer-set rank: #16
within Arista Networks, Inc.'s functional peer set

These two companies are linked by measured long-term financial trajectory similarity within the selected peer universe.

The pair shares a valid long-term profile match, but the trajectories are not especially close.

The match is driven mainly by recent revenue growth and capital structure.

Similarity drivers
recent revenue growthcapital structure
How to read the score
0.85–1.00 · Very similar0.70–0.84 · Similar0.55–0.69 · Moderately similarbelow 0.55 · Loose match
Peer-Relative Score
ANET
Arista Networks, Inc.
61
Peer-Score
Signal qualitylow
Peer basis: S&P 500
vs
MPWR
Monolithic Power Systems, Inc.
39
Peer-Score
Signal qualitylow
Peer basis: S&P 500

Scores reflect position relative to comparable companies with similar long-term financial trajectories.

The largest gaps do not all point in the same direction.

Dimension spread: ANET vs MPWR Profitability 93 40 Stability 44 43 Valuation 39 15 Growth 65 70 ANET MPWR
Gap Ranking
#1 Profitability +53
#2 Valuation +24
#3 Growth +5
#4 Stability +1
Price Setup

Left means cheaper relative valuation. Higher means stronger structure.

Price setup map for ANET and MPWR Stronger + cheaper Stronger + richer Weaker + cheaper Weaker + richer ANETMPWR Relative valuation Structural strength

Arista Networks, Inc. looks stronger both structurally and on relative valuation.

Valuation position uses peer-relative PE percentile (idx_pct_pe) where available.

Entry today — historical context

Where ANET and MPWR each sit in their own 5-year price and valuation history.

BASED ON 5-YEAR HISTORY ANET Elevated · above norm 0th 50th 100th 4 pct gap MPWR Elevated · above norm 0th 50th 100th 95th 99th
ANET (95th percentile) and MPWR (99th percentile) both sit in the upper portion of their own 5-year ranges. The historical entry context is broadly similar for both. This reflects entry timing, not which company is structurally stronger.

Describes historical entry positioning only. Descriptive — not investment advice.

Relative Position vs Comparable Companies
Profitability
Both profiles are strong on profitability, but Arista Networks, Inc. leads clearly.
Valuation
Both sit in the weaker half on valuation, with Arista Networks, Inc. still coming out ahead.
Profitability — Dominant Gap
ANET
93
MPWR
40
Gap+53in favour of ANET

The profitability lead is mainly driven by a 12.8-point operating margin advantage.

What keeps the gap from being one-sided

Monolithic Power Systems, Inc. still carries lower volatility exposure — that difference is real enough to prevent the comparison from becoming one-sided.

What this means for the comparison

Profitability is the clearest driver, and valuation also supports Arista Networks, Inc.'s broader structural position.

Explore full peer positioning in AssetNext

Break down the ANET vs MPWR comparison across all dimensions with the full interactive tool.

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Similar profitability-driven comparisons

Explore how ANET and MPWR each compare against other companies in their peer groups.

Rule-based, descriptive analysis only. Derived from peer percentile dimensions. Not investment advice. Peer groups are determined algorithmically based on structural similarity — not by sector classification alone.

How AssetNext Peer Scores Work

AssetNext scores reflect each company's structural position within its functional peer group — not a ranking against all stocks simultaneously. Peers are identified by similarity across eight financial dimensions, including revenue growth trajectory, margin structure, capital intensity, and earnings stability. A score of 75 means the company ranks in the top quartile within its own peer group, not the entire market.

Four dimension scores drive the overall peer score: Growth (revenue trajectory and expansion dynamics), Quality (margin structure and capital efficiency), Valuation (peer-relative pricing on standard multiples), and Stability (earnings consistency and financial predictability). Each dimension is scored 0–100 relative to the peer group, then combined into an overall peer score using equal weighting.

Because scores are peer-relative, the same company can have slightly different scores in different index universes. On comparison pages, both companies are shown within their shared peer universe wherever possible — so the scores are directly comparable. The peer basis is stated on each score card.

Scores are recalculated periodically as underlying financial data is updated. All analysis is descriptive and rule-based — AssetNext describes structural realities and never issues buy, sell or hold recommendations.