Disciplined Growth Investors Inc Proto Labs Inc Transaction History

Disciplined Growth Investors Inc

  • $4.61 Billion
  • Q3 2025

A detailed history of Disciplined Growth Investors Inc transactions in Proto Labs Inc stock. As of the latest transaction made, Disciplined Growth Investors Inc holds 2,592,373 shares of PRLB stock, worth $126 Million. This represents 2.81% of its overall portfolio holdings.

Number of Shares
2,592,373
Previous 2,722,011 4.76%
Holding current value
$126 Million
Previous $109 Million 19.0%
% of portfolio
2.81%
Previous 2.5%

Shares

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

Nov 14, 2025
SELL
$38.74 - $51.02 $5.02 Million - $6.61 Million
-129,638 Reduced 4.76%
2,592,373 $130 Million
Q2 2025

Aug 14, 2025
BUY
$31.12 - $41.64 $1.6 Million - $2.14 Million
51,293 Added 1.92%
2,722,011 $109 Million
Q1 2025

May 15, 2025
BUY
$35.04 - $45.03 $17.4 Million - $22.4 Million
497,019 Added 22.87%
2,670,718 $93.6 Million
Q4 2024

Feb 14, 2025
BUY
$26.71 - $44.77 $3.13 Million - $5.24 Million
117,106 Added 5.69%
2,173,699 $85 Million
Q3 2024

Nov 14, 2024
BUY
$27.59 - $34.97 $3.04 Million - $3.86 Million
110,244 Added 5.66%
2,056,593 $60.4 Million
Q2 2024

Aug 15, 2024
BUY
$29.95 - $34.81 $1.09 Million - $1.27 Million
36,510 Added 1.91%
1,946,349 $60.1 Million
Q1 2024

May 15, 2024
BUY
$33.52 - $38.0 $5.71 Million - $6.47 Million
170,201 Added 9.78%
1,909,839 $68.3 Million
Q4 2023

Feb 14, 2024
SELL
$23.28 - $40.2 $576,389 - $995,311
-24,759 Reduced 1.4%
1,739,638 $67.8 Million
Q3 2023

Nov 14, 2023
BUY
$25.21 - $35.58 $460,889 - $650,473
18,282 Added 1.05%
1,764,397 $46.6 Million
Q2 2023

Aug 14, 2023
SELL
$28.03 - $35.89 $7.01 Million - $8.97 Million
-250,009 Reduced 12.52%
1,746,115 $61 Million
Q1 2023

May 15, 2023
SELL
$25.3 - $34.63 $3.18 Million - $4.36 Million
-125,767 Reduced 5.93%
1,996,124 $66.2 Million
Q4 2022

Feb 14, 2023
BUY
$22.09 - $39.36 $4.07 Million - $7.25 Million
184,278 Added 9.51%
2,121,891 $54.2 Million
Q3 2022

Nov 15, 2022
BUY
$35.39 - $51.97 $2.15 Million - $3.15 Million
60,667 Added 3.23%
1,937,613 $70.6 Million
Q2 2022

Aug 15, 2022
BUY
$40.26 - $54.7 $642,952 - $873,559
15,970 Added 0.86%
1,876,946 $89.8 Million
Q1 2022

May 16, 2022
BUY
$46.58 - $59.4 $3.22 Million - $4.1 Million
69,043 Added 3.85%
1,860,976 $98.4 Million
Q4 2021

Feb 14, 2022
BUY
$48.63 - $77.16 $29.7 Million - $47 Million
609,720 Added 51.57%
1,791,933 $92 Million
Q3 2021

Nov 15, 2021
BUY
$66.6 - $92.67 $14.1 Million - $19.6 Million
211,295 Added 21.76%
1,182,213 $78.7 Million
Q2 2021

Aug 16, 2021
BUY
$84.87 - $120.13 $48.6 Million - $68.7 Million
572,208 Added 143.51%
970,918 $89.1 Million
Q1 2021

May 17, 2021
SELL
$115.19 - $251.49 $25.7 Million - $56 Million
-222,767 Reduced 35.84%
398,710 $48.5 Million
Q4 2020

Feb 16, 2021
SELL
$117.51 - $188.37 $2.88 Million - $4.62 Million
-24,543 Reduced 3.8%
621,477 $95.3 Million
Q3 2020

Nov 16, 2020
SELL
$107.54 - $164.27 $2.02 Million - $3.08 Million
-18,754 Reduced 2.82%
646,020 $83.7 Million
Q2 2020

Aug 14, 2020
SELL
$67.88 - $134.89 $16.2 Million - $32.3 Million
-239,354 Reduced 26.47%
664,774 $74.8 Million
Q1 2020

May 15, 2020
SELL
$64.61 - $113.05 $1.04 Million - $1.83 Million
-16,146 Reduced 1.75%
904,128 $68.8 Million
Q4 2019

Feb 14, 2020
BUY
$93.39 - $107.24 $1.88 Million - $2.15 Million
20,095 Added 2.23%
920,274 $93.5 Million
Q3 2019

Nov 15, 2019
BUY
$89.99 - $113.58 $1.49 Million - $1.87 Million
16,508 Added 1.87%
900,179 $91.9 Million
Q2 2019

Aug 14, 2019
SELL
$97.35 - $117.14 $3.54 Million - $4.26 Million
-36,392 Reduced 3.96%
883,671 $103 Million
Q1 2019

May 14, 2019
SELL
$100.92 - $130.06 $141,590 - $182,474
-1,403 Reduced 0.15%
920,063 $96.7 Million
Q4 2018

Feb 13, 2019
SELL
$102.02 - $157.99 $1.8 Million - $2.79 Million
-17,669 Reduced 1.88%
921,466 $104 Million
Q3 2018

Nov 16, 2018
BUY
$119.15 - $165.0 $2.73 Million - $3.78 Million
22,895 Added 2.5%
939,135 $152 Million
Q2 2018

Aug 15, 2018
SELL
$113.0 - $136.35 $1.12 Million - $1.35 Million
-9,910 Reduced 1.07%
916,240 $109 Million
Q1 2018

May 17, 2018
SELL
$103.85 - $125.9 $2.32 Million - $2.81 Million
-22,317 Reduced 2.35%
926,150 $109 Million
Q4 2017

Feb 15, 2018
SELL
$79.6 - $105.8 $182,920 - $243,128
-2,298 Reduced 0.24%
948,467 $97.7 Million
Q3 2017

Nov 14, 2017
BUY
$69.55 - $80.3 $66.1 Million - $76.3 Million
950,765
950,765 $76.3 Million

Others Institutions Holding PRLB

# of Institutions
223
Shares Held
22.3M
Call Options Held
42.2K
Put Options Held
7.8K
View Full List

About Proto Labs Inc

PRLB Quotes by TradingView
  • 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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