Glaukos Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:GKOS Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
06 Mar 24	SellUS$270,501	InterWest Partners LLC	Company	3,145	US$86.01
06 Mar 24	SellUS$441,806	InterWest Partners LLC	Company	5,202	US$84.93
27 Feb 24	SellUS$736,000	InterWest Partners LLC	Company	8,000	US$92.00
23 Feb 24	SellUS$1,980,101	Joseph Gilliam	Individual	21,414	US$93.05

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of GKOS?
Owner Type	Number of Shares	Ownership Percentage
State or Government	22,693	0.0396%
Individual Insiders	1,748,604	3.05%
Institutions	55,527,550	96.9%

Dilution of Shares: Shareholders have been diluted in the past year, with total shares outstanding growing by 13%.

Top Shareholders

Top 25 shareholders own 80.05% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
15.4%	BlackRock, Inc.	8,477,564	US$1.3b	5.47%	0.02%
12%	FMR LLC	6,583,802	US$995.2m	-3%	0.06%
10.7%	The Vanguard Group, Inc.	5,873,133	US$887.8m	7.71%	0.01%
3.96%	Wellington Management Group LLP	2,183,766	US$330.1m	295%	0.05%
3.55%	State Street Global Advisors, Inc.	1,954,449	US$295.4m	5.29%	0.01%
2.98%	Columbia Management Investment Advisers, LLC	1,640,165	US$247.9m	22.1%	0.05%
2.97%	Brown Capital Management, LLC	1,634,591	US$247.1m	-13.9%	3.34%
2.77%	Lord, Abbett & Co. LLC	1,528,515	US$231.1m	11%	0.71%
2.68%	Thomas Burns	1,475,755	US$223.1m	0.07%	no data
2.41%	Janus Henderson Group plc	1,325,784	US$200.4m	-9.04%	0.08%
2.26%	PRIMECAP Management Company	1,245,185	US$188.2m	2%	0.13%
2.13%	Geode Capital Management, LLC	1,172,016	US$177.2m	5.98%	0.01%
2.05%	Invesco Ltd.	1,131,761	US$171.1m	-17.6%	0.05%
1.95%	Fred Alger Management, LLC	1,076,974	US$162.8m	-15.8%	0.7%
1.56%	Driehaus Capital Management LLC	861,607	US$130.2m	7.21%	0.79%
1.44%	Artisan Partners Limited Partnership	795,246	US$120.2m	-22.6%	0.09%
1.22%	Loomis Sayles & Company, L.P.	673,751	US$101.8m	21.6%	0.12%
1.2%	Gilder Gagnon Howe & Co. LLC	658,599	US$99.6m	3.89%	1.06%
1.16%	Charles Schwab Investment Management, Inc.	641,761	US$97.0m	47.7%	0.02%
1.12%	Summit Partners Public Asset Management, LLC	617,440	US$93.3m	50.3%	3.41%
1%	Capital Research and Management Company	550,322	US$83.2m	0%	no data
0.98%	Northern Trust Global Investments	538,621	US$81.4m	3.4%	0.01%
0.98%	Norges Bank Investment Management	537,967	US$81.3m	0%	0.01%
0.86%	Riverbridge Partners, LLC	476,682	US$72.1m	-3.32%	0.9%
0.83%	Morgan Stanley, Investment Banking and Brokerage Investments	459,829	US$69.5m	7.07%	0.01%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2024/12/30 07:12
End of Day Share Price	2024/12/30 00:00
Earnings	2024/09/30
Annual Earnings	2023/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more here.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on .

Analyst Sources

Glaukos Corporation is covered by 25 analysts. 14 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Ishan Majumdar	Baptista Research
Ravi Misra	Berenberg
Joanne Wuensch	BMO Capital Markets Equity Research