- Type / Class
- Equity / Common Stock
- Shares outstanding
- 56,958,245
- Total 13F shares
- 34,899,118
- Share change
- +549,028
- Total reported value
- $895,174,831
- Put/Call ratio
- 79%
- Price per share
- $25.65
- Number of holders
- 133
- Value change
- -$11,326,840
- Number of buys
- 73
- Number of sells
- 67
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 |
|---|---|---|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
5.9%
|
3,344,361
|
$110,364,000 | — | 30 Sep 2017 | |
| Capital World Investors |
13F
|
Company |
4.8%
|
2,740,000
|
$90,420,000 | — | 30 Sep 2017 | |
| DEERFIELD MANAGEMENT COMPANY, L.P. |
13F
|
Company |
4.4%
|
2,527,032
|
$83,392,000 | — | 30 Sep 2017 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
4%
|
2,265,647
|
$74,766,000 | — | 30 Sep 2017 | |
| BAMCO INC /NY/ |
13F
|
Company |
3.9%
|
2,194,059
|
$72,404,000 | — | 30 Sep 2017 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.4%
|
1,941,288
|
$64,062,000 | — | 30 Sep 2017 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
3.2%
|
1,841,991
|
$60,786,000 | — | 30 Sep 2017 | |
| BlackRock Finance, Inc. |
13F
|
Company |
3.2%
|
1,837,303
|
$60,632,000 | — | 30 Sep 2017 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
2.6%
|
1,452,505
|
$47,933,000 | — | 30 Sep 2017 | |
| WELLS FARGO & COMPANY/MN |
13F
|
Company |
2.2%
|
1,272,836
|
$42,003,000 | — | 30 Sep 2017 | |
| Meritech Capital Associates III L.L.C. |
13F
|
Company |
2.2%
|
1,229,597
|
$40,577,000 | — | 30 Sep 2017 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
2%
|
1,134,466
|
$37,438,000 | — | 30 Sep 2017 | |
| INTERWEST VENTURE MANAGEMENT CO |
13F
|
Company |
1.8%
|
1,018,362
|
$33,606,000 | — | 30 Sep 2017 | |
| ORBIMED ADVISORS LLC |
13F
|
Company |
1.5%
|
836,500
|
$27,605,000 | — | 30 Sep 2017 | |
| FEDERATED HERMES, INC. |
13F
|
Company |
1.2%
|
708,088
|
$23,367,000 | — | 30 Sep 2017 | |
| Rhenman & Partners Asset Management AB |
13F
|
Company |
1.1%
|
647,796
|
$21,377,000 | — | 30 Sep 2017 | |
| STATE STREET CORP |
13F
|
Company |
1%
|
575,180
|
$18,984,000 | — | 30 Sep 2017 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.88%
|
503,600
|
$16,619,000 | — | 30 Sep 2017 | |
| PEREGRINE CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.82%
|
469,154
|
$15,482,000 | — | 30 Sep 2017 | |
| Artisan Partners Limited Partnership |
13F
|
Company |
0.8%
|
457,383
|
$15,094,000 | — | 30 Sep 2017 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.68%
|
389,003
|
$12,837,000 | — | 30 Sep 2017 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.65%
|
372,378
|
$12,289,000 | — | 30 Sep 2017 | |
| C WorldWide Group Holding A/S |
13F
|
Company |
0.51%
|
291,425
|
$9,617,000 | — | 30 Sep 2017 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.48%
|
273,669
|
$9,031,000 | — | 30 Sep 2017 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.45%
|
258,587
|
$8,533,000 | — | 30 Sep 2017 | |
| NEXT CENTURY GROWTH INVESTORS LLC |
13F
|
Company |
0.38%
|
216,192
|
$7,134,000 | — | 30 Sep 2017 | |
| Redwood Investments, LLC |
13F
|
Company |
0.32%
|
180,839
|
$5,968,000 | — | 30 Sep 2017 | |
| Handelsbanken Fonder AB |
13F
|
Company |
0.28%
|
161,000
|
$5,313,000 | — | 30 Sep 2017 | |
| Lombard Odier Asset Management (USA) Corp |
13F
|
Company |
0.28%
|
158,387
|
$5,227,000 | — | 30 Sep 2017 | |
| Sandhill Capital Partners LLC |
13F
|
Company |
0.27%
|
154,233
|
$5,090,000 | — | 30 Sep 2017 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.27%
|
152,311
|
$5,027,000 | — | 30 Sep 2017 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.25%
|
142,655
|
$4,708,000 | — | 30 Sep 2017 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.25%
|
141,923
|
$4,683,000 | — | 30 Sep 2017 | |
| Nationwide Fund Advisors |
13F
|
Company |
0.21%
|
120,418
|
$3,974,000 | — | 30 Sep 2017 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
0.21%
|
117,184
|
$3,867,000 | — | 30 Sep 2017 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.2%
|
113,678
|
$3,751,000 | — | 30 Sep 2017 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.18%
|
103,036
|
$3,400,000 | — | 30 Sep 2017 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.18%
|
101,905
|
$3,361,000 | — | 30 Sep 2017 | |
| AGF INVESTMENTS INC. |
13F
|
Company |
0.18%
|
100,000
|
$3,300,000 | — | 30 Sep 2017 | |
| Iguana Healthcare Management, LLC |
13F
|
Company |
0.18%
|
100,000
|
$3,300,000 | — | 30 Sep 2017 | |
| CREDIT AGRICOLE S A |
13F
|
Individual |
0.16%
|
88,400
|
$2,917,000 | — | 30 Sep 2017 | |
| Employees Retirement System of Texas |
13F
|
Company |
0.14%
|
79,000
|
$2,607,000 | — | 30 Sep 2017 | |
| PNC FINANCIAL SERVICES GROUP, INC. |
13F
|
Company |
0.13%
|
76,804
|
$2,535,000 | — | 30 Sep 2017 | |
| TIAA CREF INVESTMENT MANAGEMENT LLC |
13F
|
Company |
0.13%
|
75,616
|
$2,495,000 | — | 30 Sep 2017 | |
| MORGAN STANLEY |
13F
|
Company |
0.12%
|
69,115
|
$2,281,000 | — | 30 Sep 2017 | |
| Tekla Capital Management LLC |
13F
|
Company |
0.11%
|
63,707
|
$2,102,000 | — | 30 Sep 2017 | |
| TEACHERS ADVISORS, LLC |
13F
|
Company |
0.09%
|
51,722
|
$1,707,000 | — | 30 Sep 2017 | |
| Investeringsforvaltning Handelsinvest |
13F
|
Individual |
0.09%
|
50,100
|
$1,653,000 | — | 30 Sep 2017 | |
| SHAKER INVESTMENTS LLC/OH |
13F
|
Company |
0.08%
|
47,025
|
$1,552,000 | — | 30 Sep 2017 | |
| STRS OHIO |
13F
|
Company |
0.08%
|
45,849
|
$1,513,000 | — | 30 Sep 2017 |
Institutional Holders of GLAUKOS Corp - Common Stock (GKOS) as of Q4 2017
As of 31 Dec 2017,
GLAUKOS Corp - Common Stock (GKOS) was held by
133 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
34,899,118 shares.
The largest 10 holders included
JANUS HENDERSON GROUP PLC, DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C), Capital World Investors, PRICE T ROWE ASSOCIATES INC /MD/, Vanguard Group Inc, WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC, BlackRock Inc., GILDER GAGNON HOWE & CO LLC, INTERWEST VENTURE MANAGEMENT CO, and BAILLIE GIFFORD & CO.
This page lists
133
institutional shareholders reporting positions in this security
for the Q4 2017 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2017 vs Q3 2017 Across Filers
Q3 2017 holders
122
Q4 2017 holders
133
Holder diff
11
| Investor | Q3 2017 Shares | Q4 2017 Shares | Share Diff | Share Chg % | Q3 2017 Value $ | Q4 2017 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.