How many institutional investors hold GKOS?

3 tracked institutional investors disclosed a position in GKOS (GLAUKOS CORP) in their most recent 13F filing.

Who is the largest institutional holder of GKOS?

Izzy Englander, Millennium Management, holds the largest disclosed position in GKOS, valued at $182M.

Where does this GKOS ownership data come from?

SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.

GKOS — GLAUKOS CORP

Name: GLAUKOS CORP (GKOS) — Institutional Ownership
Creator: InvestorLens
License: https://www.sec.gov/about/website-policies

Public company

For educational research only.InvestorLens analyzes public regulatory filings (SEC EDGAR, STOCK Act PTRs) that may be delayed by 45 days or more. Information shown is historical and is not financial, legal, or tax advice, nor a recommendation or solicitation to buy or sell any security. Always do your own research.

InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.

Sourced from SEC EDGAR public filings

About GLAUKOS CORP (GKOS)

GLAUKOS CORP (GKOS) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $182M. Across recent filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 1 exited. All data sourced from SEC 13F filings.

Smart Money Consensus™

Based on recent institutional activity in GKOS

/100

Institutional Accumulation

Added / Increased2

Reduced0

Exited1

BearishBullish

Crowded Trade Score™

How many top investors track GKOS

/100

Emerging Interest

3investors

A small number of top investors own this.

UndiscoveredCrowded

151015+

GKOS Ownership Composition

How GLAUKOS CORP is held across tracked investor types, based on reported 13F positions.

Dominant Type

Other

96% of tracked value

Institutions

tracked investors

Total Reported

$302M

combined 13F value

Other96.4%
Hedge Funds3.6%

Other(2)

96.4%

Hedge Funds(1)

3.6%

Tracked investors reporting GKOS

Investor	Firm	Shares	Market value	% of portfolio	As of
Izzy Englander	Millennium Management	1.2M	$132.8M	0.06%	Mar 31, 2026
Ken Griffin	Citadel Advisors	1.5M	$158.3M	0.03%	Mar 31, 2026
Steve Cohen	Point72 Asset Management	101.3K	$10.9M	0.01%	Mar 31, 2026

Izzy EnglanderMar 31, 2026
Millennium Management
Shares
1.2M
Value
$132.8M
% Portfolio
0.06%
Ken GriffinMar 31, 2026
Citadel Advisors
Shares
1.5M
Value
$158.3M
% Portfolio
0.03%
Steve CohenMar 31, 2026
Point72 Asset Management
Shares
101.3K
Value
$10.9M
% Portfolio
0.01%

Recent activity

Investor	Action	Δ %	Current value	Filing date
Ken Griffin	Sold	-100.00%	$0	May 15, 2026
Steve Cohen	New	—	$10.9M	May 15, 2026
Ken Griffin	New	—	$9.6K	Feb 17, 2026

Ken Griffin
Sold
$0(-100.00%)May 15, 2026
Steve Cohen
New
$10.9MMay 15, 2026
Ken Griffin
New
$9.6KFeb 17, 2026

Frequently asked questions

How many institutional investors hold GKOS?: 3 tracked institutional investors disclosed a position in GKOS (GLAUKOS CORP) in their most recent 13F filing.
Who is the largest institutional holder of GKOS?: Izzy Englander, Millennium Management, holds the largest disclosed position in GKOS, valued at $182M.
Did institutional ownership of GKOS increase or decrease?: Across recent 13F filings, tracked investors recorded 2 new positions, 0 increased, 0 reduced, and 1 fully exited GKOS.
Where does this GKOS ownership data come from?: SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.