- Type / Class
- Equity / Common Stock
- Shares outstanding
- 58,134,728
- Total 13F shares
- 49,799,223
- Share change
- +1,285,278
- Total reported value
- $3,747,316,168
- Put/Call ratio
- 88%
- Price per share
- $75.25
- Number of holders
- 231
- Value change
- +$97,607,908
- Number of buys
- 109
- Number of sells
- 96
Quarterly Holders Quick Answers
What is CUSIP 377322102?
CUSIP 377322102 identifies GKOS - GLAUKOS Corp - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 377322102:
Top shareholders of GKOS - GLAUKOS Corp - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
|
Company |
14%
|
7,901,377
|
$562,657,058 | — | 30 Jun 2023 | |
| VANGUARD GROUP INC |
13F
|
Company |
9%
|
5,259,107
|
$374,501,009 | — | 30 Jun 2023 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
6.8%
|
3,953,772
|
$281,548,103 | — | 30 Jun 2023 | |
| BROWN CAPITAL MANAGEMENT LLC |
13F
|
Company |
4.5%
|
2,637,094
|
$187,787,464 | — | 30 Jun 2023 | |
| Artisan Partners Limited Partnership |
13F
|
Company |
3.2%
|
1,858,292
|
$132,328,973 | — | 30 Jun 2023 | |
| STATE STREET CORP |
13F
|
Company |
3.1%
|
1,782,347
|
$126,920,930 | — | 30 Jun 2023 | |
| FRED ALGER MANAGEMENT, LLC |
13F
|
Company |
2.8%
|
1,630,588
|
$116,114,171 | — | 30 Jun 2023 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
2.8%
|
1,619,001
|
$115,289,508 | — | 30 Jun 2023 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
2.5%
|
1,454,405
|
$103,568,180 | — | 30 Jun 2023 | |
| BRAIDWELL LP |
13F
|
Company |
1.8%
|
1,044,392
|
$74,371,154 | — | 30 Jun 2023 | |
| Invesco Ltd. |
13F
|
Company |
1.7%
|
996,277
|
$70,944,884 | — | 30 Jun 2023 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.6%
|
914,049
|
$65,089,452 | — | 30 Jun 2023 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
1.4%
|
839,183
|
$59,757,643 | — | 30 Jun 2023 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
1.3%
|
754,755
|
$53,746,000 | — | 30 Jun 2023 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.2%
|
684,166
|
$48,719,461 | — | 30 Jun 2023 | |
| Point72 Asset Management, L.P. |
13F
|
Company |
1.2%
|
669,848
|
$47,699,876 | — | 30 Jun 2023 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
1.1%
|
650,000
|
$46,286,500 | — | 30 Jun 2023 | |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
|
Company |
1.1%
|
618,500
|
$44,043,385 | — | 30 Jun 2023 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
1%
|
587,881
|
$41,863,016 | — | 30 Jun 2023 | |
| MORGAN STANLEY |
13F
|
Company |
0.98%
|
568,495
|
$40,482,529 | — | 30 Jun 2023 | |
| RIVERBRIDGE PARTNERS LLC |
13F
|
Company |
0.98%
|
568,364
|
$40,473,231 | — | 30 Jun 2023 | |
| Capital World Investors |
13F
|
Company |
0.95%
|
550,322
|
$39,188,430 | — | 30 Jun 2023 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.95%
|
549,827
|
$39,153,181 | — | 30 Jun 2023 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.87%
|
504,913
|
$35,954,855 | — | 30 Jun 2023 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.84%
|
488,282
|
$34,770,561 | — | 30 Jun 2023 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.75%
|
435,757
|
$31,030,256 | — | 30 Jun 2023 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.75%
|
434,461
|
$30,937,968 | — | 30 Jun 2023 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.7%
|
407,536
|
$29,020,638 | — | 30 Jun 2023 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.63%
|
366,375
|
$26,089,564 | — | 30 Jun 2023 | |
| Nuveen Asset Management, LLC |
13F
|
Company |
0.62%
|
358,352
|
$25,518,245 | — | 30 Jun 2023 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.6%
|
346,721
|
$24,690,001 | — | 30 Jun 2023 | |
| Iron Triangle Partners LP |
13F
|
Company |
0.53%
|
310,000
|
$22,075,100 | — | 30 Jun 2023 | |
| NORGES BANK |
13F
|
Company |
0.53%
|
308,649
|
$21,978,895 | — | 30 Jun 2023 | |
| PURA VIDA INVESTMENTS, LLC |
13F
|
Company |
0.5%
|
292,849
|
$20,853,777 | — | 30 Jun 2023 | |
| Chris M. Calcaterra |
3/4/5
|
Chief Operating Officer |
—
mixed-class rows
|
192,895
mixed-class rows
|
$17,854,811 | — | 24 Mar 2022 | |
| NOMURA HOLDINGS INC |
13F
|
Company |
0.4%
|
234,116
|
$16,671,400 | — | 30 Jun 2023 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.4%
|
229,818
|
$16,365,000 | — | 30 Jun 2023 | |
| Polar Asset Management Partners Inc. |
13F
|
Company |
0.35%
|
201,308
|
$14,335,143 | — | 30 Jun 2023 | |
| C WorldWide Group Holding A/S |
13F
|
Company |
0.34%
|
197,212
|
$14,043,000 | — | 30 Jun 2023 | |
| Atika Capital Management LLC |
13F
|
Company |
0.31%
|
183,000
|
$13,031,430 | — | 30 Jun 2023 | |
| CITIGROUP INC |
13F
|
Company |
0.3%
|
177,070
|
$12,609,154 | — | 30 Jun 2023 | |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.3%
|
174,626
|
$12,435,117 | — | 30 Jun 2023 | |
| Camber Capital Management LP |
13F
|
Company |
0.28%
|
160,000
|
$11,394,000 | — | 30 Jun 2023 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.27%
|
158,129
|
$11,260,366 | — | 30 Jun 2023 | |
| MONEY CONCEPTS CAPITAL CORP |
13F
|
Company |
0.26%
|
148,388
|
$10,566,706 | — | 30 Jun 2023 | |
| KEYBANK NATIONAL ASSOCIATION/OH |
13F
|
Company |
0.24%
|
142,288
|
$10,132,328 | — | 30 Jun 2023 | |
| RHUMBLINE ADVISERS |
13F
|
Company |
0.24%
|
140,420
|
$9,999,308 | — | 30 Jun 2023 | |
| PEREGRINE CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.24%
|
137,100
|
$9,762,891 | — | 30 Jun 2023 | |
| Legal & General Group Plc |
13F
|
Company |
0.23%
|
135,541
|
$9,651,873 | — | 30 Jun 2023 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.21%
|
124,035
|
$8,832,533 | — | 30 Jun 2023 |
Institutional Holders of GLAUKOS Corp - Common Stock (GKOS) as of Q3 2023
As of 30 Sep 2023,
GLAUKOS Corp - Common Stock (GKOS) was held by
231 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
49,799,223 shares.
The largest 10 holders included
BlackRock Inc., VANGUARD GROUP INC, FMR LLC, BROWN CAPITAL MANAGEMENT LLC, WELLINGTON MANAGEMENT GROUP LLP, FRED ALGER MANAGEMENT, LLC, STATE STREET CORP, JANUS HENDERSON GROUP PLC, Invesco Ltd., and Artisan Partners Limited Partnership.
This page lists
231
institutional shareholders reporting positions in this security
for the Q3 2023 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2023 vs Q2 2023 Across Filers
Q2 2023 holders
217
Q3 2023 holders
231
Holder diff
14
| Investor | Q2 2023 Shares | Q3 2023 Shares | Share Diff | Share Chg % | Q2 2023 Value $ | Q3 2023 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.