PRLB

Proto Labs Inc

NYSEAdd to watchlist

Industrials · Metal Fabrication

$80.89

−$0.14−0.17%

Delayed · 2026-09-09T20:00:00.000Z · marketstack

1 of 47tracked managers hold this· Q2 2026

Aug 10, 2026$80.89

−$8.77−9.78%over 1M

Day range47% of range

$80.34$81.52

Session

Previous close: $81.03
Open: $80.38
Volume: 103.42K
Avg volume: -
Day high: $81.52
Day low: $80.34

Fundamentals

Visualize fundamentals and more

Market cap: 1.94B
P/E ratio: 64.80
EPS (TTM): $1.25
Dividend yield: -
Beta: 1.42
Shares outstanding: 23.97M

Source SEC EDGAR · 9/9/2026

Tracked investors

As of Q2 2026 · 72 days ago · next update ~14 Nov 2026· what moved this quarter, onMeasure

1 fund manager this platform follows disclosed a position here, from quarterly SEC filings up to 45 days old; a manager may have sold since without yet having to say so.

Joel Greenblatt
Gotham Asset Management
$804.02K
<0.01%of book

Manager	Position	Share of their book	Last change
Joel Greenblatt Gotham Asset Management	$804.02K	<0.01%

Share price, with each quarter a tracked manager’s position changed shaded across the range it traded in.

20406080

now

Q3 '24

Q4 '24

Q1 '25

Q2 '25

Q3 '25

Q4 '25

Q1 '26

Q2 '26

Hover a shaded quarter to see it moved. Who, and the range they traded in, is onBespoke

13F filings cover US-listed shares only (not cash, bonds, shorts, or private holdings) and are never a recommendation to do the same.

Risk factors, year on year

Item 1AFebruary 2026 10-KFebruary 2025as filed.

added: 3
dropped: 2
re-drafted: 13

Out of 105 passages in this year’s Item 1A.

New this year

• respond to changing economic conditions which may negatively impact manufacturers' ability to innovate and bring new products to market.

4 more passages, included withBespoke

Recent activity

Jun 30Joel Greenblatt trimmed PRLBTracked manager13Fas of the quarter ended 2026-06-30
May 12Kenison Michael R. sold 16,030 sharesInsider tradingForm 4Chief Operations Officer, about $1.1M, pre-planned (10b5-1)
May 11Kenison Michael R. sold 7,433 sharesInsider tradingForm 4Chief Operations Officer, about $522k, pre-planned (10b5-1)

3 more events, included withMeasure

Discussion

No comments yet

Set a username to join the discussion. It’s the only thing shown next to what you post, never your email address.

Comments are written by other users. Nothing here is investment advice and nothing is checked for accuracy.

Companies like Proto Labs Inc

Also filed under Metal Fabrication, ranked by how closely they sit beside PRLB.

ATIATI INC
CRSCARPENTER TECHNOLOGY CORP
MLIMUELLER INDUSTRIES INC
ESABESAB Corp
MECMayville Engineering Company, Inc.
NWPXNWPX Infrastructure, Inc.

Ask about Proto Labs Inc

The assistant answers from what PRLB has actually filed: 16 annual reports filed with the SEC, 42 Form 4 filings from the last year, 13F positions from the 1 tracked investor who hold it and 3 funds that hold it. Every figure in a reply links to the filing it came from, so an answer can be checked rather than believed.

Pressing one answers it here, from PRLB's filings and figures. One a day without an account; a free account has its own, and no card.

See every investor holding Proto Labs Inc, and every quarter they moved.

Ten seconds, no card, and nothing to cancel.

What an account lets you do with Proto Labs Inc

Separate the decisions from the paperwork
Every Form 4 PRLB insiders have filed, with vesting and automatic tax sales struck out: what's left is the buys and sells somebody actually chose to make.
Every filingMeasure
Watch the same stakes the professionals are watching
Every tracked position priced at the quarter it was filed and diffed against the one before it: who added, who trimmed, who walked away.
Every position they holdMeasure
Interrogate the filing, not the internet
Ask anything about Proto Labs Inc's fundamentals. The assistant answers from its own filings and cites the figure, never a guess from the open web.

Create a free accountSee what the paid plans add

Free, no card, and it does not expire.