13F Pro quality score
Rank #1,491 of 2,925
Rankings refresh quarterly once 80% of peers have filed. Next update: ~Nov 14, 2026.
Reported revenue, net income and operating margin by fiscal year, from Proto Labs Inc's annual filings on SEC EDGAR.
| Period | Form | Revenue | Net income | Op. marginOperating margin |
|---|---|---|---|---|
| FY 2025 | 10-K | $533.1M | $21.2M | 4.7% |
| FY 2024 | 10-K | $500.9M | $16.6M | 4.0% |
| FY 2023 | 10-K | $503.9M | $17.2M | 5.6% |
| FY 2022 | 10-K | $488.4M | $-103.5M | -20.1% |
| FY 2021 | 10-K | $488.1M | $33.4M | 8.3% |
| FY 2020 | 10-K | $434.4M | $50.9M | 13.8% |
Ranked by quality-factor profile and overlapping institutional ownership, from the latest 13F filings and SEC financials.
Officers, directors and 10% owners with a Form 4 filed in the last 24 months, most recent first. From SEC EDGAR.
1 transaction in PRLB reported by 1 member of Congress under the STOCK Act, most recent trade Feb 13, 2015. Reported transactions, not recommendations.
Proto Labs Inc (PRLB) stock profile, AI quality score, and SEC EDGAR financial data, a Industrials sector company. 13F Pro's AI-powered ranking engine scores PRLB at 52.2/100 on a composite quality score built from its SEC filings, placing it at rank #1,491 of 2,925 stocks — the bottom half of the AI-ranked universe. PRLB scores in the top quartile across earnings quality (80.5). Areas of concern include institutional flow (33.3) and revenue scale (38.5), which score below median versus the broader universe. Shareholder dilution risk is elevated at 32.2/100, reflecting ongoing share issuance or stock-based compensation. Based on the latest XBRL financial filings (Q2 2026), Proto Labs Inc reports quarterly revenue of $149.3M, net income of $9.2M, an operating margin of 7.6%. Top institutional holders of PRLB by reported 13-F value include BlackRock, DISCIPLINED GROWTH INVESTORS, 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.
Financials through the period ended SEC EDGAR: CIK 1443669 →