A detailed history of Cornerstone Investment Partners, LLC transactions in Proto Labs Inc stock. As of the latest transaction made, Cornerstone Investment Partners, LLC holds 4,043 shares of PRLB stock, worth $196,085. This represents 0.01% of its overall portfolio holdings.

Number of Shares
4,043
Holding current value
$196,085
% of portfolio
0.01%

Shares

1 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2025

Nov 06, 2025

BUY
$38.74 - $51.02 $156,625 - $206,273
4,043 New
4,043 $202,000

Others Institutions Holding PRLB

About Proto Labs Inc


  • Ticker PRLB
  • Exchange NYSE
  • Sector Industrials
  • Industry Metal Fabrication
  • Shares Outstandng 27,503,100
  • Market Cap $1.33B
  • Description
  • Proto Labs, Inc., together with its subsidiaries, operates as an e-commerce driven digital manufacturer of custom prototypes and on-demand production parts in the worldwide. The company offers injection molding; computer numerical control machining; three-dimensional (3D) printing, which include stereolithography, selective laser sintering, dire...
More about PRLB
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