Proto Labs Inc(PRLB)Stock Analysis

PRLB Stock Analysis & AI Quality Score

AI stock analysis and institutional research for Proto Labs Inc (PRLB), a Industrials sector company. 13F Pro's AI-powered ranking engine scores PRLB at 51.2/100 on a 32-signal composite quality model, placing it at rank #1,412 of 2,879 stocks — the top half of the AI-ranked universe. Areas of concern include revenue scale (37.8), which score below median versus the broader universe. Shareholder dilution risk is elevated at 34.1/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q1 2026), Proto Labs Inc reports quarterly revenue of $139.3M, net income of $8.1M, an operating margin of 7.1%. Top institutional holders of PRLB by reported 13-F value include BlackRock,, DISCIPLINED GROWTH INVESTORS /MN, VANGUARD PORTFOLIO MANAGEMENT, based on the most recent SEC filings. PRLB trades on the NYSE exchange and files with the SEC under CIK 1443669. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate PRLB daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Proto Labs Inc directly from SEC EDGAR.