A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Glaukos Corp stock. As of the latest transaction made, Citadel Advisors LLC holds 27,800 shares of GKOS stock, worth $4.19 Million. This represents 0.0% of its overall portfolio holdings.

Number of Shares
27,800
Previous 21,600 28.7%
Holding current value
$4.19 Million
Previous $2.56 Million 41.67%
% of portfolio
0.0%
Previous 0.0%

Shares

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

Nov 14, 2024

SELL
$113.62 - $135.39 $19.2 Million - $22.9 Million
-169,286 Reduced 32.02%
359,447 $46.8 Million
Q2 2024

Aug 14, 2024

BUY
$89.48 - $118.35 $44.1 Million - $58.3 Million
492,785 Added 1370.83%
528,733 $62.6 Million
Q1 2024

May 15, 2024

SELL
$76.4 - $96.33 $6.34 Million - $8 Million
-83,013 Reduced 69.78%
35,948 $3.39 Million
Q4 2023

Feb 14, 2024

SELL
$59.53 - $85.11 $14.7 Million - $21 Million
-246,679 Reduced 67.46%
118,961 $9.46 Million
Q3 2023

Nov 14, 2023

SELL
$69.23 - $79.09 $4.76 Million - $5.44 Million
-68,821 Reduced 15.84%
365,640 $27.5 Million
Q2 2023

Aug 14, 2023

SELL
$45.44 - $71.21 $14.7 Million - $23.1 Million
-323,863 Reduced 42.71%
434,461 $30.9 Million
Q1 2023

May 15, 2023

BUY
$43.88 - $52.48 $2.51 Million - $3 Million
57,141 Added 8.15%
758,324 $38 Million
Q4 2022

Feb 14, 2023

BUY
$40.82 - $57.75 $1.35 Million - $1.91 Million
33,001 Added 4.94%
701,183 $30.6 Million
Q3 2022

Nov 14, 2022

BUY
$46.84 - $58.49 $30.9 Million - $38.6 Million
660,498 Added 8595.76%
668,182 $35.6 Million
Q2 2022

Aug 15, 2022

SELL
$34.86 - $63.77 $1.65 Million - $3.02 Million
-47,361 Reduced 86.04%
7,684 $349,000
Q1 2022

May 16, 2022

SELL
$44.33 - $57.82 $501,904 - $654,638
-11,322 Reduced 17.06%
55,045 $3.18 Million
Q4 2021

Feb 14, 2022

SELL
$40.27 - $56.99 $9.14 Million - $12.9 Million
-227,022 Reduced 77.38%
66,367 $2.95 Million
Q3 2021

Nov 15, 2021

BUY
$47.43 - $84.23 $11.3 Million - $20.1 Million
238,534 Added 434.84%
293,389 $14.1 Million
Q2 2021

Aug 16, 2021

SELL
$73.06 - $97.7 $10.6 Million - $14.1 Million
-144,748 Reduced 72.52%
54,855 $4.65 Million
Q1 2021

May 17, 2021

BUY
$70.43 - $97.42 $9.24 Million - $12.8 Million
131,182 Added 191.73%
199,603 $16.8 Million
Q4 2020

Feb 16, 2021

SELL
$48.9 - $75.26 $4.84 Million - $7.44 Million
-98,899 Reduced 59.11%
68,421 $5.15 Million
Q3 2020

Nov 16, 2020

SELL
$37.23 - $50.97 $18.2 Million - $24.9 Million
-488,595 Reduced 74.49%
167,320 $8.29 Million
Q2 2020

Aug 14, 2020

BUY
$28.78 - $46.83 $9.75 Million - $15.9 Million
338,741 Added 106.8%
655,915 $25.2 Million
Q1 2020

May 15, 2020

BUY
$25.53 - $70.14 $5.61 Million - $15.4 Million
219,561 Added 224.93%
317,174 $9.79 Million
Q4 2019

Feb 14, 2020

SELL
$54.18 - $65.64 $17.5 Million - $21.2 Million
-323,474 Reduced 76.82%
97,613 $5.32 Million
Q3 2019

Nov 14, 2019

BUY
$58.58 - $83.91 $17.7 Million - $25.3 Million
301,843 Added 253.13%
421,087 $26.3 Million
Q2 2019

Aug 14, 2019

BUY
$63.59 - $78.71 $6.93 Million - $8.57 Million
108,939 Added 1057.15%
119,244 $8.99 Million
Q1 2019

May 15, 2019

SELL
$50.75 - $80.54 $859,146 - $1.36 Million
-16,929 Reduced 62.16%
10,305 $0
Q4 2018

Feb 14, 2019

BUY
$52.18 - $67.93 $441,755 - $575,095
8,466 Added 45.11%
27,234 $1.53 Million
Q3 2018

Nov 13, 2018

BUY
$38.13 - $68.37 $369,327 - $662,231
9,686 Added 106.65%
18,768 $0
Q2 2018

Aug 10, 2018

BUY
$27.62 - $44.51 $250,844 - $404,239
9,082 New
9,082 $0
Q4 2017

Feb 09, 2018

SELL
$24.5 - $36.01 $410,816 - $603,815
-16,768 Closed
0 $0
Q3 2017

Nov 09, 2017

BUY
$31.26 - $42.03 $524,167 - $704,759
16,768
16,768 $553,000

Others Institutions Holding GKOS

About GLAUKOS Corp


  • Ticker GKOS
  • Exchange NYSE
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 47,596,900
  • Market Cap $7.18B
  • Description
  • Glaukos Corporation, an ophthalmic medical technology and pharmaceutical company, focuses on the development of novel therapies for the treatment of glaucoma, corneal disorders, and retinal diseases. It offers iStent, iStent inject, iStent inject W micro-bypass stents that enhance aqueous humor outflow inserted in cataract surgery to treat mild-...
More about GKOS
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