Inside the research

Proto Labs, Inc.

PRLB Research profile · latest available data

Price overview

$96.25

▲ +3.28 (+3.5%)

52w hi$96.25
52w lo$46.81
Vol256.00K
As of25 Sep 2026

The Verdict

Hold

Our score +0.25

Short+0.44
Medium+0.18
Long-0.01

computed 2026-09-27

Key fundamentals

Proto Labs, Inc.

Industrials · Metal Fabrication

Market cap$2.30B
Enterprise value$2.16B
Trailing P/E76.39x
Forward P/E40.31x
EV / EBITDA29.17x
P / S (ttm)4.11x
Profit margin5.4%
Return on equity4.5%
Revenue growth+10.6%
Earnings growth+105.6%
Debt / equity0.32

Layer Breakdown

LayerRawContribution
Fundamental+0.20
Sector-0.01
Technical+0.18
Earnings+0.00
Sentiment+0.16

macro × 1.00 · 2026-09-27

Business overview

Proto Labs, Inc., together with its subsidiaries, operates as a digital manufacturer of custom parts in the United States and Europe. It offers manufacturing services, such as molding, computer numerical control machining, 3D printing, and sheet metal to developers, engineers, and supply chain teams. The company was incorporated in 1999 and is headquartered in Maple Plain, Minnesota.

United States · www.protolabs.com

Risk Metrics

Beta vs SPX1.65
Corr SPX0.51
Annual vol52.2%
Annual ret+72.0%
Sharpe1.38
Max DD-30.9%

Window: 504 trading days (504 obs)

Material Events

DateEvent8-K
2026-07-31Earnings Release, Exhibitsread
2026-05-20Officer / Director Change, Shareholder Vote…read
2026-05-07Officer / Director Change, Reg FD Disclosure…read
2026-05-01Earnings Release, Exhibitsread
2026-02-06Earnings Release, Exhibitsread
2025-10-31Earnings Release, Exhibitsread
2025-10-03Officer / Director Change, Reg FD Disclosure…read
2025-07-31Earnings Release, Exhibitsread
2025-05-30Officer / Director Change, Exhibitsread
2025-05-21Officer / Director Change, Shareholder Vote…read
2025-05-02Earnings Release, Exhibitsread
2025-02-07Earnings Release, Reg FD Disclosure…read

Flow & Concentration

Insider 180d net$0
Insider buys / sells0 / 0
Insider biasNeutral
13F holders9
Top-5 share92.5%
HHI2,958 (concentrated)

Top Holders

HolderValueShares
State Street Corp$92.80M1.14M
Renaissance Technologies$38.25M469.25K
Fidelity / FMR LLC$36.08M442.66K
Citadel Advisors$8.06M98.83K
Capital Research / Capital World$7.93M97.30K
Millennium Management$7.58M92.96K
AQR Capital Management$4.35M53.32K
Ark Invest$2.89M35.42K
T. Rowe Price Group$3.18K39.01K

As of 2026-06-30

SEC Filings

DateFormDoc
2026-07-318-Kview
2026-07-3110-Qview
2026-06-044view
2026-05-274view
2026-05-223view
2026-05-224view
2026-05-224view
2026-05-214view
2026-05-214view
2026-05-214view
2026-05-214view
2026-05-214view
2026-05-214view
2026-05-208-Kview
2026-05-134view

The Long Run

FY 2012–2025 · 14 years

LineLatestCAGRTrend
Revenue$298.06M+18.8%
Gross profit$221.99M+10.6%
Operating income$19.91M-5.0%
Net income$17.22M-2.7%
Cash from ops$77.83M+13.3%

Indices

S&P SmallCap 600

Recent Sessions

DateOpenHighLowCloseVol
Sep 25$92.97$96.92$92.39$96.25256.00K
Sep 24$88.42$95.99$88.42$92.97469.60K
Sep 23$89.39$89.98$87.55$89.13176.40K
Sep 22$88.19$90.15$88.07$89.46183.60K
Sep 21$89.36$90.04$86.60$87.68262.70K

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