David A. Siegel Glaukos Corp Transaction History

Two Sigma Advisers, LP

$41.3 Billion
Q3 2024

19 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q1 2024 May 15, 2024	SELL	$76.4 - $96.33 $679,960 - $857,337	-8,900 Reduced 80.18%	2,200 $207,000
Q4 2023 Feb 14, 2024	BUY	$59.53 - $85.11 $660,783 - $944,721	11,100 New	11,100 $882,000
Q2 2023 Aug 14, 2023	BUY	$45.44 - $71.21 $172,672 - $270,598	3,800 New	3,800 $270,000
Q3 2022 Nov 14, 2022	BUY	$46.84 - $58.49 $182,254 - $227,584	3,891 New	3,891 $207,000
Q4 2021 Feb 14, 2022	SELL	$40.27 - $56.99 $855,737 - $1.21 Million	-21,250 Closed	0 $0
Q3 2021 Nov 15, 2021	BUY	$47.43 - $84.23 $858,483 - $1.52 Million	18,100 Added 574.6%	21,250 $1.02 Million
Q2 2021 Aug 16, 2021	BUY	$73.06 - $97.7 $230,139 - $307,755	3,150 New	3,150 $267,000
Q3 2020 Nov 16, 2020	SELL	$37.23 - $50.97 $502,158 - $687,483	-13,488 Closed	0 $0
Q2 2020 Aug 14, 2020	BUY	$28.78 - $46.83 $388,184 - $631,643	13,488 New	13,488 $518,000
Q1 2020 May 15, 2020	SELL	$25.53 - $70.14 $263,571 - $724,125	-10,324 Closed	0 $0
Q4 2019 Feb 14, 2020	BUY	$54.18 - $65.64 $559,354 - $677,667	10,324 New	10,324 $562,000
Q3 2019 Nov 14, 2019	SELL	$58.58 - $83.91 $1.06 Million - $1.52 Million	-18,100 Closed	0 $0
Q2 2019 Aug 14, 2019	BUY	$63.59 - $78.71 $483,284 - $598,196	7,600 Added 72.38%	18,100 $1.37 Million
Q1 2019 May 15, 2019	BUY	$50.75 - $80.54 $187,775 - $297,998	3,700 Added 54.41%	10,500 $823,000
Q4 2018 Feb 14, 2019	SELL	$52.18 - $67.93 $121,109 - $157,665	-2,321 Reduced 25.45%	6,800 $382,000
Q3 2018 Nov 14, 2018	SELL	$38.13 - $68.37 $541,446 - $970,854	-14,200 Reduced 60.89%	9,121 $592,000
Q2 2018 Aug 14, 2018	BUY	$27.62 - $44.51 $262,390 - $422,845	9,500 Added 68.74%	23,321 $948,000
Q1 2018 May 15, 2018	SELL	$26.05 - $34.5 $624,210 - $826,689	-23,962 Reduced 63.42%	13,821 $426,000
Q4 2017 Feb 14, 2018	BUY	$24.5 - $36.01 $925,683 - $1.36 Million	37,783	37,783 $969,000

Others Institutions Holding GKOS

# of Institutions

342

Shares Held

46.8M

Call Options Held

132K

Put Options Held

188K

Black Rock Inc. New York, NY

8.04M
Shares

$1.26 Billion
0.02% of portfolio
Vanguard Group Inc Valley Forge, PA

5.87M
Shares

$919 Million
0.01% of portfolio
Wellington Management Group LLP Boston, MA

2.18M
Shares

$342 Million
0.05% of portfolio
State Street Corp Boston, MA

1.95M
Shares

$306 Million
0.01% of portfolio
Ameriprise Financial Inc Minneapolis, MN

1.64M
Shares

$257 Million
0.06% of portfolio

View Full List

About GLAUKOS Corp

Ticker GKOS
Exchange NYSE
Sector Healthcare
Industry Medical Devices
Shares Outstandng 47,596,900
Market Cap $7.45B
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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