Companies / Proto Labs Inc

Proto Labs Inc

NYSE: PRLBCIK 1443669Maple Plain, MNprotolabs.com ↗

Financials · FY2017

Revenue$344.49M
Net income$21.24M
Total debt$5.36M
Cash$127.92M
Diluted EPS$0.88
Shares outstanding23.9M

Ownership

23.9M shares outstanding · as of Jul 28, 2026
0.92%Insiders
Ownership
Insiders0.92%218,904
10%+ / strategic11.18%2,673,729
Institutions83.32%19,931,007
Public float4.59%1,098,257

% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.

Insiders 8

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Insider% of sharesShares
Schumacher DanielChief Financial Officer
0.19%45,274
Wehrwein SvenDirector
0.14%32,505
Krishna SureshCEOPresident and CEO · Director
0.13%31,394
Kenison Michael R.Chief Operations Officer
0.11%27,186
Chand SujeetDirector
0.11%26,863
Krantz Donald GDirector
0.11%26,863
Chin MoonhieDirector
0.09%22,306
Kermisch MarcChief Technology & AI Officer
0.03%6,513

Institutional holders 245

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HolderValue% of shares
BlackRock, Inc.$317.58M16.29%
Disciplined Growth Investors Inc /Mn$142.40M10.44%
Vanguard Group Inc$134.88M11.15%
State Street Corporation$92.80M4.76%
Dimensional Fund Advisors LP$64.58M5.34%
Rubric Capital Management LP$56.83M4.70%
American Capital Management, Inc.$35.79M2.62%
Geode Capital Management, LLC$33.09M2.43%
Renaissance Technologies LLC$29.66M2.17%
Arrowstreet Capital, Limited Partnership$26.44M1.94%

Activity

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InsidersInstitutions
What insiders are doing in this stock (Form 4).
DateActorActionSecurityValueShares ΔPosition afterImpact
Feb 10, 2026Schumacher Daniel
Executive
OtherCommon Stock$362.1K-7K
-14.29%
40,836
0.17% of shares
low
Feb 17, 2026Kenison Michael R.
Executive
SellCommon Stock$332.3K-5K
-16.50%
25,302
0.11% of shares
medium
Feb 6, 2026Kenison Michael R.
Executive
SellCommon Stock$150.0K-3K
-6.75%
34,526
0.14% of shares
medium
Feb 10, 2026Kenison Michael R.
Executive
OtherCommon Stock$142.7K-3K
-7.77%
31,842
0.13% of shares
low
Jun 2, 2026Wehrwein Sven
Director
SellCommon Stock$115.4K-2K
-4.35%
33,005
0.14% of shares
medium
Feb 11, 2026Schumacher Daniel
Executive
ExerciseCommon Stock$106.1K+3K
+7.68%
43,971
0.18% of shares
low
Feb 13, 2026Kenison Michael R.
Executive
OtherCommon Stock$104.0K-2K
-4.84%
30,302
0.13% of shares
low
Feb 13, 2026Schumacher Daniel
Executive
OtherCommon Stock$85.5K-1K
-2.88%
42,704
0.18% of shares
low

5%+ ownership events

Schedule 13D / 13G
FilerStance% of classSharesDate
Vanguard Group IncPassive13G/A—0—
Disciplined Growth Investors Inc /MnPassive13G/A—2,673,729—
Disciplined Growth Investors Inc /MnPassive13G/A—2,497,355—

Securities

via CUSIP / OpenFIGI
SymbolTypeMarketCUSIPFIGI
PRLB——743713109—