GLAUKOS Corp - Common Stock (GKOS)

CUSIP: 377322102

Q3 2022 13F Holders as of 30 Sep 2022

Holder snapshot 7 signals
Share change
+209,559
Put/Call ratio
222%
SEC-reported price per share
$53.24
Number of holders
219
Value change
+$21,899,626
Number of buys
132
Open additional details 1 more signal available
Number of sells
75
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
58,134,728

Security key

377322102

Report period

Q3 2022

Institutions

219

Top holders

10

Ownership snapshot

Top reported holders of GKOS - GLAUKOS Corp - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
0/15
Latest evidence
30 Jun 2022
13F Highest disclosed value: $341,718,000 15 rows are not safely comparable across share classes. Showing 1-6 of 15 holder rows.

Quick read

BlackRock Finance, Inc. has the largest disclosed position value at $341.72M.

0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens BlackRock Finance, Inc.'s linked filing trail.
Disclosed position value Top 5
BlackRock Finance, Inc. $341.72M
VANGUARD GROUP INC $243.33M
WELLINGTON MANAGEMENT GROUP LLP $200.9M
BROWN CAPITAL MANAGEMENT LLC $120.37M
Artisan Partners Limited Partnership $89.12M

Value bars compare disclosed positions; verify each figure against the linked filing evidence.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
BlackRock Finance, Inc.
13F
Company
13F
—
denominator unverified
$341,718,000
7,523,546 shares
— 30 Jun 2022
VANGUARD GROUP INC
13F
Company
13F
—
denominator unverified
$243,326,000
5,357,247 shares
— 30 Jun 2022
WELLINGTON MANAGEMENT GROUP LLP
13F
Company
13F
—
denominator unverified
$200,904,000
4,423,253 shares
— 30 Jun 2022
BROWN CAPITAL MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$120,366,000
2,650,065 shares
— 30 Jun 2022
Artisan Partners Limited Partnership
13F
Company
13F
—
denominator unverified
$89,124,000
1,962,225 shares
— 30 Jun 2022
Janus Henderson Group Ltd.
13F
Company
13F
—
denominator unverified
$84,994,000
1,871,267 shares
— 30 Jun 2022
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2022

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
219
Shares
44,438,207
Rows available
219
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2022 vs Q2 2022 Across Filers

Q2 2022 holders
191
Q3 2022 holders
219
Holder diff
28
Investor Q2 2022 Shares Q3 2022 Shares Share Diff Share Chg % Q2 2022 value Q3 2022 value Value change Value Chg %
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