Fred Alger Management, LLC Glaukos Corp Transaction History

Fred Alger Management, LLC

  • $20.2 Billion
  • Q2 2025

A detailed history of Fred Alger Management, LLC transactions in Glaukos Corp stock. As of the latest transaction made, Fred Alger Management, LLC holds 425,974 shares of GKOS stock, worth $38.1 Million. This represents 0.22% of its overall portfolio holdings.

Number of Shares
425,974
Previous 605,690 29.67%
Holding current value
$38.1 Million
Previous $59.6 Million 26.19%
% of portfolio
0.22%
Previous 0.36%

Shares

29 transactions
Quarter Operation Price Per share shares change shares Held SEC Form
Q2 2025

Aug 14, 2025
SELL
$82.27 - $103.29 $14.8 Million - $18.6 Million
-179,716 Reduced 29.67%
425,974 $44 Million
Q1 2025

May 15, 2025
SELL
$96.6 - $161.22 $15.4 Million - $25.7 Million
-159,268 Reduced 20.82%
605,690 $59.6 Million
Q4 2024

Feb 14, 2025
SELL
$126.42 - $152.67 $39.4 Million - $47.6 Million
-312,016 Reduced 28.97%
764,958 $115 Million
Q3 2024

Nov 14, 2024
SELL
$113.62 - $135.39 $22.9 Million - $27.3 Million
-201,749 Reduced 15.78%
1,076,974 $140 Million
Q2 2024

Aug 14, 2024
BUY
$89.48 - $118.35 $4.23 Million - $5.6 Million
47,308 Added 3.84%
1,278,723 $151 Million
Q1 2024

May 15, 2024
SELL
$76.4 - $96.33 $31.6 Million - $39.8 Million
-413,666 Reduced 25.15%
1,231,415 $116 Million
Q4 2023

Feb 14, 2024
SELL
$59.53 - $85.11 $8.07 Million - $11.5 Million
-135,609 Reduced 7.62%
1,645,081 $131 Million
Q3 2023

Nov 14, 2023
BUY
$69.23 - $79.09 $10.4 Million - $11.9 Million
150,102 Added 9.21%
1,780,690 $134 Million
Q2 2023

Aug 14, 2023
BUY
$45.44 - $71.21 $4.99 Million - $7.82 Million
109,801 Added 7.22%
1,630,588 $116 Million
Q1 2023

May 15, 2023
BUY
$43.88 - $52.48 $8.51 Million - $10.2 Million
194,028 Added 14.62%
1,520,787 $76.2 Million
Q4 2022

Feb 14, 2023
SELL
$40.82 - $57.75 $3.08 Million - $4.35 Million
-75,351 Reduced 5.37%
1,326,759 $58 Million
Q3 2022

Nov 14, 2022
BUY
$46.84 - $58.49 $16.8 Million - $21 Million
358,360 Added 34.33%
1,402,110 $74.6 Million
Q2 2022

Aug 15, 2022
BUY
$34.86 - $63.77 $1.39 Million - $2.55 Million
39,959 Added 3.98%
1,043,750 $47.4 Million
Q1 2022

May 16, 2022
BUY
$44.33 - $57.82 $1.69 Million - $2.2 Million
38,088 Added 3.94%
1,003,791 $58 Million
Q4 2021

Feb 14, 2022
BUY
$40.27 - $56.99 $14.1 Million - $19.9 Million
348,954 Added 56.58%
965,703 $42.9 Million
Q3 2021

Nov 15, 2021
SELL
$47.43 - $84.23 $4.36 Million - $7.74 Million
-91,938 Reduced 12.97%
616,749 $29.7 Million
Q2 2021

Aug 16, 2021
BUY
$73.06 - $97.7 $639,859 - $855,656
8,758 Added 1.25%
708,687 $60.1 Million
Q1 2021

May 17, 2021
BUY
$70.43 - $97.42 $17.7 Million - $24.5 Million
251,678 Added 56.15%
699,929 $58.7 Million
Q4 2020

Feb 16, 2021
SELL
$48.9 - $75.26 $16.7 Million - $25.6 Million
-340,536 Reduced 43.17%
448,251 $33.7 Million
Q3 2020

Nov 13, 2020
SELL
$37.23 - $50.97 $14.9 Million - $20.4 Million
-399,651 Reduced 33.63%
788,787 $39.1 Million
Q2 2020

Aug 14, 2020
SELL
$28.78 - $46.83 $48.1 Million - $78.3 Million
-1,671,734 Reduced 58.45%
1,188,438 $45.7 Million
Q1 2020

May 15, 2020
BUY
$25.53 - $70.14 $15.9 Million - $43.8 Million
624,749 Added 27.95%
2,860,172 $88.3 Million
Q4 2019

Feb 14, 2020
BUY
$54.18 - $65.64 $7.22 Million - $8.75 Million
133,232 Added 6.34%
2,235,423 $122 Million
Q3 2019

Nov 14, 2019
BUY
$58.58 - $83.91 $66.5 Million - $95.2 Million
1,134,638 Added 117.27%
2,102,191 $131 Million
Q2 2019

Aug 14, 2019
BUY
$63.59 - $78.71 $15.8 Million - $19.6 Million
248,679 Added 34.59%
967,553 $73 Million
Q1 2019

May 14, 2019
BUY
$50.75 - $80.54 $30.8 Million - $48.8 Million
606,227 Added 538.17%
718,874 $56.3 Million
Q4 2018

Feb 14, 2019
SELL
$52.18 - $67.93 $2.98 Million - $3.88 Million
-57,158 Reduced 33.66%
112,647 $6.33 Million
Q3 2018

Nov 14, 2018
BUY
$38.13 - $68.37 $3.75 Million - $6.72 Million
98,225 Added 137.22%
169,805 $11 Million
Q2 2018

Jul 19, 2018
BUY
$27.62 - $44.51 $1.98 Million - $3.19 Million
71,580 New
71,580 $2.91 Million

Others Institutions Holding GKOS

# of Institutions
334
Shares Held
54.1M
Call Options Held
260K
Put Options Held
484K
View Full List

About GLAUKOS Corp

GKOS Quotes by TradingView
  • Ticker GKOS
  • Exchange NYSE
  • Sector Healthcare
  • Industry Medical Devices
  • Shares Outstandng 47,596,900
  • Market Cap $4.25B
  • 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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