Latest revenue
$139.3M
as of 2026-03-31
Latest net income
$8.1M
as of 2026-03-31
Net margin
5.8%
as of 2026-03-31
Price · 5Y
Live market
delayed ≤15 min- Market cap
- $1.70B
- Enterprise value
- $1.70B
- P/E (trailing)
- 79.9×
- Forward P/E
- —
- P/B
- —
- Dividend yield
- 0.0%
- 52-wk high
- $73.11
- 52-wk low
- $36.15
- Beta
- —
- Shares out
- 23.8M
5-year trend
What this company does
Item 1. Business Overview Proto Labs, Inc. was incorporated in Minnesota in 1999. The terms “Proto Labs,” "Protolabs," the “Company,” “we,” “us,” and “our” as used herein refer to the business and operations of Proto Labs, Inc. and its subsidiaries. We are the world’s fastest manufacturing service enabling companies across every industry to streamline production of quality parts throughout the entire product life cycle. From custom prototyping to end-use production, we support product developers, engineers, and supply chain teams along every phase of their manufacturing journey. Founded in 1999, we radically reduced the time needed to produce injection molding prototypes through complex…
AI summary unavailable — showing raw filing excerpt
Generated from PRLB's filing dated 2026-02-20
Key risks
Table of Contents Item 1A. Risk Factors The following are the significant factors that could materially adversely affect our business, financial condition, or operating results, as well as adversely affect the value of an investment in our common stock. The risks described below are not the only risks facing our Company. Risks and uncertainties not currently known to us or that we currently deem to be immaterial also may materially adversely affect our business, financial condition and operating results. Risks Relating to Our Business We face significant competition and expect to face increasing competition in many aspects of our business, which could cause our operating results to suffer.…
AI summary unavailable — showing raw filing excerpt
Generated from PRLB's filing dated 2026-02-20
Profitability
Gross margin
44.5%
0.2%Operating margin
4.7%
18.5%Net margin
4.0%
20.3%Return on equity
3.2%
32.1%Return on assets
2.8%
24.7%Leverage
Debt / equity
0.13×
91.5%Long-term debt / equity
0.00×
100.0%Debt / assets
11.7%
80.7%Earnings tracker
| Quarter | Revenue | YoY | Net income | YoY | Net margin |
|---|---|---|---|---|---|
Q1 2026 2026-03-31 | $139.3M | +10.4% | $8.1M | +125.4% | 5.8% |
Q4 2025 2025-12-31 | $136.5M | +12.1% | $6.0M | +1584.9% | 4.4% |
Q3 2025 2025-09-30 | $135.4M | +7.8% | $7.2M | +0.4% | 5.3% |
Q2 2025 2025-06-30 | $135.1M | +7.5% | $4.4M | -2.5% | 3.3% |
Q1 2025 2025-03-31 | $126.2M | -1.3% | $3.6M | -31.7% | 2.9% |
Q4 2024 2024-12-31 | $121.8M | — | $-404.0K | — | -0.3% |
Q3 2024 2024-09-30 | $125.6M | -3.9% | $7.2M | -9.6% | 5.7% |
Q2 2024 2024-06-30 | $125.6M | +2.8% | $4.5M | +1285.4% | 3.6% |
Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.
Industry trend
Fabricated Structural Metal Products · SIC 3440
Your notes
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Insider activity
Insider buying
$150.2K
Insider selling
$2.4M
Net activity
−$2.3M
Distinct insiders
3
Open-market trades over the last 365 days.
Recent transactions
Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.
Who owns PRLB
Institutional value
$640.1M
Total shares held
11.4M
Distinct holders
151
-83 vs prior
As of
2026-03-31
Prior: 2025-12-31
Filers with $100M+ AUM disclose holdings 45 days after quarter end.
Top institutional holders
| # | Manager | Shares | Value | QoQ change | Action |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 3.7M | $209.7M | +58.9K (+1.6%) | Added |
| 2 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.5M | $87.7M | — | New |
| 3 | DIMENSIONAL FUND ADVISORS LP | 1.3M | $72.5M | -4.2K (-0.3%) | Trimmed |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 1.0M | $59.3M | — | New |
| 5 | PRUDENTIAL FINANCIAL INC | 400.2K | $22.8M | +217.4K (+118.9%) | Added |
| 6 | Nuveen, LLC | 316.9K | $18.1M | -8.8K (-2.7%) | Trimmed |
| 7 | NORDEA INVESTMENT MANAGEMENT AB | 214.4K | $12.0M | -10.1K (-4.5%) | Trimmed |
| 8 | JUPITER ASSET MANAGEMENT LTD | 194.8K | $11.1M | +0 (+0.0%) | No change |
| 9 | Hillsdale Investment Management Inc. | 174.4K | $9.9M | +6.1K (+3.6%) | Added |
| 10 | UBS Group AG | 168.8K | $9.6M | -6.7K (-3.8%) | Trimmed |
| 11 | VANGUARD FIDUCIARY TRUST CO | 153.6K | $8.8M | — | New |
| 12 | Bank of New York Mellon Corp | 139.9K | $8.0M | -3.1K (-2.2%) | Trimmed |
| 13 | PRINCIPAL FINANCIAL GROUP INC | 133.6K | $7.6M | -3.1K (-2.2%) | Trimmed |
| 14 | Connor, Clark & Lunn Investment Management Ltd. | 125.5K | $7.2M | -5.3K (-4.0%) | Trimmed |
| 15 | GAGNON SECURITIES LLC | 110.9K | $6.3M | -659 (-0.6%) | Trimmed |
| 16 | Public Sector Pension Investment Board | 105.6K | $6.0M | -4.8K (-4.3%) | Trimmed |
| 17 | FIRST TRUST ADVISORS LP | 92.9K | $5.3M | -13.1K (-12.3%) | Trimmed |
| 18 | Invesco Ltd. | 88.6K | $5.1M | -19.1K (-17.8%) | Trimmed |
| 19 | JPMORGAN CHASE & CO | 87.6K | $4.9M | -31.1K (-26.2%) | Trimmed |
| 20 | EAM Investors, LLC | 65.8K | $3.8M | — | New |
Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.
Top questions investors are asking
Coming once PRLB's latest filing finishes processing.