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NYSE · Industrials

Proto Labs Inc (PRLB)

Proto Labs Inc brought in $579.5M of revenue over the twelve months to September 30, 2026, up 11.8% from a year earlier. Net income was $35M, a net margin of 6.0%. Operating cash flow minus capital spending left $59.7M of free cash flow in fiscal 2025. At September 30, 2026 it held $133.8M in cash. Its latest periodic report to the SEC is the quarterly report (10-Q) filed on October 29, 2026.

Free, no password. An email when PRLB files with the SEC.

Price
$68.45
-0.93% on the day · November 10, 2026
52-week range $46.07 to $99.96
Market cap
$1.6B
Revenue (last 12 months)
$579.5M
+11.8% year on year
Net margin
6.0%
P/E
77.8
on FY2025 diluted EPS

Key facts about Proto Labs Inc

Net worth
Proto Labs Inc has a market value (market cap) of $1.6B at the latest share price, and shareholders' equity of $701.8M on its balance sheet at September 30, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.
Revenue and profit
In fiscal 2025 revenue was $533.1M (+6.4% year on year), with net income of $21.2M. Over the 12 months to September 30, 2026: revenue $579.5M, net income $35M.
Cash flow
In fiscal 2025 operations brought in $74.5M of cash; after $14.8M of capital spending, free cash flow was $59.7M.
Latest report
The latest periodic report (quarterly report, 10-Q) was filed with the SEC on October 29, 2026 and covers the period to September 30, 2026. Open on SEC EDGAR
Next earnings report
Proto Labs Inc's next report is expected around February 5, 2027. That is an estimate from its filing rhythm, not a date the company has announced.

What Proto Labs Inc does

Proto Labs Inc is registered with the SEC under industry code SIC 3440 (Fabricated Structural Metal Products). Its shares trade on NYSE under the ticker PRLB.

Revenue and profit by year

Revenue
FY18: $445.6M $445.6M FY18FY19: $458.7M $458.7M FY19FY20: $434.4M $434.4M FY20FY21: $488.1M $488.1M FY21FY22: $488.4M $488.4M FY22FY23: $503.9M $503.9M FY23FY24: $500.9M $500.9M FY24FY25: $533.1M $533.1M FY25
Net income
FY18: $76.6M $76.6M FY18FY19: $63.7M $63.7M FY19FY20: $50.9M $50.9M FY20FY21: $33.4M $33.4M FY21FY22: -$103.5M -$103.5M FY22FY23: $17.2M $17.2M FY23FY24: $16.6M $16.6M FY24FY25: $21.2M $21.2M FY25

Fiscal years as reported in annual reports. Amounts in USD.

Key figures

Fiscal yearRevenueOperating incomeNet incomeDiluted EPSFree cash flow
2025$533.1M$25.1M$21.2M$0.88$59.7M
2024$500.9M$19.9M$16.6M$0.66$68.7M
2023$503.9M$28.2M$17.2M$0.66$45.2M
2022$488.4M-$98M-$103.5M-$3.77$40.4M
2021$488.1M$40.3M$33.4M$1.21$21M
2020$434.4M$59.8M$50.9M$1.89$60M

Earnings: every quarter and the next report date

Full financial statements: income, balance sheet and cash flow

Next report expected around February 5, 2027.

Estimated from its filing rhythm: 52 weeks after its report of February 6, 2026. Not a date the company has announced. See the report calendar · Earnings, quarter by quarter

Where PRLB ranks in Industrials

Revenue$533.1M
#327 of 603 in Industrials · Bottom 46%
Revenue growth+6.4%
#229 of 520 in Industrials · Top 44%
Net margin4.0%
#243 of 523 in Industrials · Top 46%
Free cash flow margin11.2%
#125 of 489 in Industrials · Top 25%

Latest fiscal year of every company in the sector with the figure reported. Revenue is ranked among companies reporting in US dollars; growth and margins among companies with at least 10 million of revenue. Industrials

Latest SEC filings

What Proto Labs Inc has filed recently, newest first. Each links to the original document on SEC EDGAR.

  1. October 29, 2026
    Quarterly report 10-Q · period to September 30, 2026Revenue rose 14% to $154.3M versus the same quarter last year; diluted EPS $0.48 versus $0.30.
  2. October 29, 2026
  3. August 24, 2026
  4. August 14, 2026
  5. July 31, 2026
  6. July 31, 2026
    Quarterly report 10-Q · period to June 30, 2026Revenue rose 11% to $149.3M versus the same quarter last year; diluted EPS $0.37 versus $0.18.
  7. July 31, 2026
  8. July 14, 2026
  9. May 28, 2026
  10. May 20, 2026

Recent insider filings (Forms 3, 4 and 144): 10, the latest on November 4, 2026. Insider transactions on SEC

What is PRLB worth? A DCF from its reported cash flow

Insider trades

What the people running Proto Labs Inc did with its shares, from the Form 4 filings they must send the SEC within two business days.

Insiders bought $101.2K and sold $902.6K worth of shares in the last 90 days. All of the selling was pre-planned under Rule 10b5-1 trading plans.

Bought (open market)
$101.2K
last 90 days
Sold
$902.6K
last 90 days
Net sold
8,530
$801.4K
DateInsiderWhatSharesPriceValueFiling
November 3, 2026 Gawlick RainerDirector Bought 720 $68.18 $49.1K Form 4
November 2, 2026 Krishna SureshPresident and CEO, Director Bought 750 $69.52 $52.1K Form 4
September 24, 2026 Schumacher DanielChief Financial Officer Soldpre-planned (10b5-1) 5,000 $95.32 $476.6K Form 4
September 17, 2026 Schumacher DanielChief Financial Officer Soldpre-planned (10b5-1) 4,900 $85.21 $417.5K Form 4
September 16, 2026 Schumacher DanielChief Financial Officer Soldpre-planned (10b5-1) 100 $85.00 $8.5K Form 4
June 2, 2026 Wehrwein SvenDirector Sold 1,500 $76.91 $115.4K Form 4
June 2, 2026 Wehrwein SvenDirector Sold 500 $78.38 $39.2K Form 4
May 23, 2026 Krishna SureshPresident and CEO, Director Shares withheld for tax 1,247 $71.36 $89K Form 4

All insider filings on SEC.gov · Where insiders are buying across the market

Who owns PRLB

Three views from three kinds of SEC filings, each with its own date. They overlap and are not added up.

5% holders

Anyone who owns more than 5% of a class of shares must say so on Schedule 13D (if they may seek to influence the company) or 13G (a passive holder). The latest filing of each holder is shown: 13G filings of the last 2 years, 13D of the last 3.

HolderOf classSharesFiled
Disciplined Growth Investors Inc13G, passive 10% 2,380,514 August 14, 2026
Vanguard Portfolio Management13G, passive 6.51% 1,548,595 April 29, 2026
Vanguard Capital Management13G, passive 5.1% 1,213,755 April 30, 2026

Latest filings below 5%: Dimensional Fund Advisors LP 4.8% (July 14, 2026); The Vanguard Group 0% (March 27, 2026).

Largest institutional holders

Positions that investment managers reported on Form 13F for the quarter ended June 30, 2026, largest first, with the change on the quarter ended March 31, 2026. Managers file 13F up to 45 days after a quarter ends. 277 managers reported a position.

HolderSharesValueChange on quarter
BlackRock, Inc.3,896,222$317.6M+218,347
Disciplined Growth Investors Inc2,380,514$194M-116,841
Vanguard Portfolio Management LLC1,599,765$130.4M+61,235
Dimensional Fund Advisors LP1,152,305$93.9M-120,051
State Street Corp1,138,462$92.8M+46,462
Vanguard Capital Management LLC1,054,623$86M+14,882
American Capital Management Inc619,845$50.5M-7,860
Geode Capital Management, LLC614,028$50.1M+33,827
Renaissance Technologies LLC469,251$38.2M-51,000
Prudential Financial Inc457,810$37.3M+57,569
Fmr LLC442,659$36.1M+20,303
Arrowstreet Capital, Limited Partnership440,816$35.9M-22,964
Nuveen, LLC420,059$34.2M+103,120
Goldman Sachs Group Inc403,179$32.9M+262,236
Driehaus Capital Management LLC370,151$30.2M+1,015
Charles Schwab Investment Management Inc354,188$28.9M-6,015
Morgan Stanley314,778$25.7M+21,197
S Squared Technology, LLC288,120$23.5M-7,983
Northern Trust Corp284,562$23.2M+17,611
First Trust Advisors LP224,792$18.3M+131,922

Insiders

Reported holdings of insiders who filed a Form 4 in the last 12 months: the shares each one held after their latest reported transaction. This is not the total held by all insiders.

11 insiders reported holding 276,999 shares in total, about $19M at the last price.

HolderSharesAs of
Gawlick RainerDirector 46,813 November 3, 2026
Schumacher DanielChief Financial Officer 35,019 September 24, 2026
Wehrwein SvenDirector 32,505 June 2, 2026
Krishna SureshPresident and CEO, Director 30,897 November 2, 2026
Black Archie C.Director 28,428 May 19, 2026
Krantz Donald GDirector 26,863 May 19, 2026
Chand SujeetDirector 26,863 May 19, 2026
Chin MoonhieDirector 22,306 May 19, 2026
Kenison Michael R.Chief Operations Officer 18,683 May 12, 2026
Kermisch MarcChief Technology & AI Officer 6,513 February 25, 2026

Schedule 13D/13G filings on SEC.gov

All filings on SEC EDGAR

Questions about PRLB

What does Proto Labs Inc do?

Proto Labs Inc is a company in the Industrials sector, listed on NYSE as PRLB. Its shares trade on NYSE under the ticker PRLB.

What is Proto Labs Inc's net worth?

Proto Labs Inc has a market value (market cap) of $1.6B at the latest share price, and shareholders' equity of $701.8M on its balance sheet at September 30, 2026. A company's "net worth" usually means one of these: what the market pays for all its shares, or its assets minus its liabilities.

Is Proto Labs Inc profitable?

Yes. Over the twelve months to September 30, 2026 it reported net income of $35M on revenue of $579.5M, a net margin of 6.0%.

How much revenue does Proto Labs Inc make?

Over the twelve months to September 30, 2026 Proto Labs Inc reported revenue of $579.5M. That is 11.8% more than a year earlier.

When did Proto Labs Inc last report?

Its most recent periodic report is the quarterly report (10-Q) filed on October 29, 2026. It covers the period to September 30, 2026. Its newest filing of any kind is the insider trade from November 4, 2026.

When is Proto Labs Inc's next earnings report?

Proto Labs Inc's next report is expected around February 5, 2027. That is an estimate from its filing rhythm, not a date the company has announced.

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Where the numbers come from

Financial figures are the values Proto Labs Inc tagged in its own SEC filings (XBRL), taken from the latest filing for each period, so restatements replace older figures. Revenue, profit and cash flow are for full fiscal years unless marked as the last twelve months, which is the sum of the four most recent quarters. Where a company reports only the full year, the fourth quarter is the year minus the first three.

Prices are delayed end-of-day market data in the listing currency, and market cap moves with the price. P/E is shown only when earnings per share are positive. Nothing here is investment advice.