A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Qualys, Inc. stock. As of the latest transaction made, Citadel Advisors LLC holds 16,400 shares of QLYS stock, worth $2.32 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
16,400
Previous 25,900 36.68%
Holding current value
$2.32 Million
Previous $3.69 Million 42.97%
% of portfolio
0.0%
Previous 0.0%

Shares

26 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q3 2024

Nov 14, 2024

BUY
$120.88 - $149.14 $7.56 Million - $9.33 Million
62,555 Added 44.35%
203,600 $26.2 Million
Q2 2024

Aug 14, 2024

SELL
$132.78 - $172.11 $5.25 Million - $6.8 Million
-39,503 Reduced 21.88%
141,045 $20.1 Million
Q1 2024

May 15, 2024

BUY
$159.47 - $198.19 $23.8 Million - $29.6 Million
149,432 Added 480.24%
180,548 $30.1 Million
Q4 2023

Feb 14, 2024

BUY
$151.05 - $205.89 $862,495 - $1.18 Million
5,710 Added 22.48%
31,116 $6.11 Million
Q3 2023

Nov 14, 2023

SELL
$124.26 - $157.29 $55,047 - $69,679
-443 Reduced 1.71%
25,406 $3.88 Million
Q2 2023

Aug 14, 2023

BUY
$107.64 - $131.69 $2.68 Million - $3.28 Million
24,872 Added 2545.75%
25,849 $3.34 Million
Q1 2023

May 15, 2023

SELL
$101.86 - $130.02 $1.1 Million - $1.41 Million
-10,809 Reduced 91.71%
977 $127,000
Q4 2022

Feb 14, 2023

SELL
$109.4 - $146.03 $3.75 Million - $5 Million
-34,246 Reduced 74.4%
11,786 $1.32 Million
Q3 2022

Nov 14, 2022

SELL
$118.93 - $160.02 $31.9 Million - $43 Million
-268,412 Reduced 85.36%
46,032 $6.42 Million
Q2 2022

Aug 15, 2022

BUY
$112.45 - $149.65 $29.8 Million - $39.7 Million
265,008 Added 536.06%
314,444 $39.7 Million
Q1 2022

May 16, 2022

SELL
$111.19 - $143.93 $787,669 - $1.02 Million
-7,084 Reduced 12.53%
49,436 $7.04 Million
Q4 2021

Feb 14, 2022

BUY
$108.43 - $140.98 $1.07 Million - $1.4 Million
9,907 Added 21.25%
56,520 $7.76 Million
Q3 2021

Nov 15, 2021

SELL
$98.68 - $119.76 $2.04 Million - $2.47 Million
-20,646 Reduced 30.7%
46,613 $5.19 Million
Q2 2021

Aug 16, 2021

BUY
$94.38 - $108.33 $4.91 Million - $5.64 Million
52,050 Added 342.23%
67,259 $6.77 Million
Q1 2021

May 17, 2021

BUY
$91.75 - $145.3 $139,368 - $220,710
1,519 Added 11.1%
15,209 $1.59 Million
Q4 2020

Feb 16, 2021

SELL
$87.85 - $125.48 $662,389 - $946,119
-7,540 Reduced 35.52%
13,690 $1.67 Million
Q3 2020

Nov 16, 2020

SELL
$93.84 - $124.11 $13.9 Million - $18.4 Million
-148,324 Reduced 87.48%
21,230 $2.08 Million
Q2 2020

Aug 14, 2020

BUY
$82.8 - $117.93 $6.07 Million - $8.65 Million
73,355 Added 76.25%
169,554 $17.6 Million
Q1 2020

May 15, 2020

SELL
$68.0 - $94.32 $10.6 Million - $14.8 Million
-156,605 Reduced 61.95%
96,199 $8.37 Million
Q4 2019

Feb 14, 2020

BUY
$74.68 - $88.3 $4.68 Million - $5.53 Million
62,609 Added 32.92%
252,804 $21.1 Million
Q3 2019

Nov 14, 2019

BUY
$73.98 - $91.45 $13.5 Million - $16.7 Million
182,531 Added 2381.67%
190,195 $14.4 Million
Q2 2019

Aug 14, 2019

BUY
$80.64 - $91.77 $338,123 - $384,791
4,193 Added 120.8%
7,664 $667,000
Q1 2019

May 15, 2019

SELL
$69.55 - $96.41 $596,947 - $827,487
-8,583 Reduced 71.2%
3,471 $0
Q4 2018

Feb 14, 2019

BUY
$67.88 - $86.05 $575,893 - $730,048
8,484 Added 237.65%
12,054 $900,000
Q3 2018

Nov 13, 2018

SELL
$84.5 - $97.05 $80,106 - $92,003
-948 Reduced 20.98%
3,570 $0
Q2 2018

Aug 10, 2018

BUY
$71.85 - $97.05 $324,618 - $438,471
4,518 New
4,518 $0

Others Institutions Holding QLYS

About QUALYS, INC.


  • Ticker QLYS
  • Exchange NASDAQ
  • Sector Technology
  • Industry Software—Infrastructure
  • Shares Outstandng 38,363,600
  • Market Cap $5.43B
  • Description
  • Qualys, Inc. provides cloud-based information technology (IT), security, and compliance solutions in the United States and internationally. The company offers Qualys Cloud Apps, which includes Vulnerability Management; Vulnerability Management, Detection and Response; Threat Protection; Continuous Monitoring; Patch Management; Multi-Vector Endpo...
More about QLYS
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