NYSE: PRLB
Proto Labs Inc Stock Ownership - Who owns Proto Labs?

Insider buying vs selling

Have Proto Labs Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Sven WehrweinDirector2026-06-02500$78.38
$39.19kSell
Sven WehrweinDirector2026-06-021,500$76.91
$115.36kSell
Suresh KrishnaPresident and CEO2026-05-231,247$71.36
$88.99kSell
Daniel SchumacherChief Financial Officer2026-05-20255$71.13
$18.14kSell
Michael R. KenisonChief Operations Officer2026-05-121,613$67.58
$109.01kSell
Michael R. KenisonChief Operations Officer2026-05-124,042$59.40
$240.09kBuy
Michael R. KenisonChief Operations Officer2026-05-121,928$33.84
$65.24kBuy
Michael R. KenisonChief Operations Officer2026-05-121,557$39.61
$61.67kBuy
Michael R. KenisonChief Operations Officer2026-05-126,643$70.30
$466.98kSell
Michael R. KenisonChief Operations Officer2026-05-123,576$69.78
$249.54kSell

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Net Insider Buy/Sell (L12M) Ownership

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PRLB Shareholders

What type of owners hold Proto Labs Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc15.37%3,677,875$333.95MInstitution
Bradley A. Cleveland11.86%2,836,897$257.59MInsider
Disciplined Growth Investors Inc10.44%2,497,355$226.76MInstitution
Douglas A. Kingsley8.42%2,013,620$182.84MInsider
Nbge Manager LLC8.39%2,005,921$182.14MInsider
Lawrence J. Lukis7.87%1,881,840$170.87MInsider
Protomold Investment Company LLC7.23%1,730,076$157.09MInsider
Vanguard Portfolio Management LLC6.43%1,538,530$139.70MInstitution
Dimensional Fund Advisors LP5.32%1,272,356$115.53MInstitution
State Street Corp4.56%1,092,000$99.15MInstitution

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PRLB vs Metal Fabrication Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
PRLB66.06%33.94%Net SellingNet Selling
WOR33.00%67.00%Net SellingNet Selling
RYZ62.84%37.16%Net SellingNet Selling
NWPX85.54%9.61%Net SellingNet Selling
GPGI47.07%52.93%Net SellingNet Buying

Proto Labs Stock Ownership FAQ

Who owns Proto Labs?

Proto Labs (NYSE: PRLB) is owned by 92.27% institutional shareholders, 47.41% Proto Labs insiders, and 0.00% retail investors. Bradley A. Cleveland is the largest individual Proto Labs shareholder, owning 2.84M shares representing 11.86% of the company. Bradley A. Cleveland's Proto Labs shares are currently valued at $261.90M.

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