A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Proto Labs Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 41,100 shares of PRLB stock, worth $1.22 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
41,100
Previous 36,000 14.17%
Holding current value
$1.22 Million
Previous $1.29 Million 1.4%
% of portfolio
0.0%
Previous 0.0%

Shares

23 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2024

Aug 14, 2024

SELL
$29.95 - $34.81 $16,292 - $18,936
-544 Reduced 1.97%
27,006 $834,000
Q1 2024

May 15, 2024

SELL
$33.52 - $38.0 $342,205 - $387,942
-10,209 Reduced 27.04%
27,550 $984,000
Q4 2023

Feb 14, 2024

SELL
$23.28 - $40.2 $2.11 Million - $3.65 Million
-90,792 Reduced 70.63%
37,759 $1.47 Million
Q3 2023

Nov 14, 2023

BUY
$25.21 - $35.58 $758,846 - $1.07 Million
30,101 Added 30.57%
128,551 $3.39 Million
Q2 2023

Aug 14, 2023

BUY
$28.03 - $35.89 $1.66 Million - $2.12 Million
59,163 Added 150.59%
98,450 $3.44 Million
Q1 2023

May 15, 2023

SELL
$25.3 - $34.63 $577,472 - $790,429
-22,825 Reduced 36.75%
39,287 $1.3 Million
Q4 2022

Feb 14, 2023

SELL
$22.09 - $39.36 $866,701 - $1.54 Million
-39,235 Reduced 38.71%
62,112 $1.59 Million
Q3 2022

Nov 14, 2022

BUY
$35.39 - $51.97 $1.99 Million - $2.92 Million
56,091 Added 123.94%
101,347 $3.69 Million
Q2 2022

Aug 15, 2022

SELL
$40.26 - $54.7 $94,933 - $128,982
-2,358 Reduced 4.95%
45,256 $2.17 Million
Q1 2022

May 16, 2022

BUY
$46.58 - $59.4 $1.79 Million - $2.29 Million
38,484 Added 421.51%
47,614 $2.52 Million
Q4 2021

Feb 14, 2022

SELL
$48.63 - $77.16 $10.3 Million - $16.3 Million
-211,548 Reduced 95.86%
9,130 $468,000
Q3 2021

Nov 15, 2021

BUY
$66.6 - $92.67 $5.99 Million - $8.34 Million
89,952 Added 68.81%
220,678 $14.7 Million
Q2 2021

Aug 16, 2021

BUY
$84.87 - $120.13 $682,779 - $966,445
8,045 Added 6.56%
130,726 $12 Million
Q1 2021

May 17, 2021

BUY
$115.19 - $251.49 $13.9 Million - $30.3 Million
120,631 Added 5884.44%
122,681 $14.9 Million
Q4 2020

Feb 16, 2021

SELL
$117.51 - $188.37 $1.06 Million - $1.69 Million
-8,990 Reduced 81.43%
2,050 $315,000
Q3 2020

Nov 16, 2020

SELL
$107.54 - $164.27 $254,332 - $388,498
-2,365 Reduced 17.64%
11,040 $1.43 Million
Q2 2020

Aug 14, 2020

SELL
$67.88 - $134.89 $823,384 - $1.64 Million
-12,130 Reduced 47.5%
13,405 $1.51 Million
Q1 2020

May 15, 2020

BUY
$64.61 - $113.05 $1.49 Million - $2.61 Million
23,064 Added 933.39%
25,535 $1.94 Million
Q2 2019

Aug 14, 2019

SELL
$97.35 - $117.14 $735,089 - $884,524
-7,551 Reduced 75.34%
2,471 $287,000
Q1 2019

May 15, 2019

SELL
$100.92 - $130.06 $3.35 Million - $4.32 Million
-33,215 Reduced 76.82%
10,022 $0
Q4 2018

Feb 14, 2019

BUY
$102.02 - $157.99 $2.62 Million - $4.06 Million
25,671 Added 146.14%
43,237 $4.88 Million
Q3 2018

Nov 13, 2018

SELL
$119.15 - $165.0 $2.34 Million - $3.24 Million
-19,618 Reduced 52.76%
17,566 $0
Q2 2018

Aug 10, 2018

BUY
$113.0 - $136.35 $4.2 Million - $5.07 Million
37,184 New
37,184 $0

Others Institutions Holding PRLB

About Proto Labs Inc


  • Ticker PRLB
  • Exchange NYSE
  • Sector Industrials
  • Industry Metal Fabrication
  • Shares Outstandng 27,503,100
  • Market Cap $813M
  • 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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