- Type / Class
- Equity / Common Stock
- Shares outstanding
- 58,127,160
- Total 13F shares
- 61,056,629
- Share change
- +4,083,561
- Total reported value
- $6,306,184,856
- Put/Call ratio
- 175%
- Price per share
- $103.29
- Number of holders
- 297
- Value change
- +$430,126,517
- Number of buys
- 187
- Number of sells
- 147
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?
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- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
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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, Inc. |
13F
13D/G
|
Company |
14%
from 13D/G
|
8,556,385
|
$842,119,411 | — | 31 Mar 2025 | |
| FMR LLC |
13F
|
Company |
11%
|
6,537,647
|
$643,435,304 | — | 31 Mar 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
10%
|
5,965,115
|
$587,086,618 | — | 31 Mar 2025 | |
| Thomas W. Burns |
13D/G
|
— |
4.4%
|
2,553,695
|
$239,613,202 | $0 | 31 Dec 2024 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
3.9%
|
2,290,790
|
$225,459,552 | — | 31 Mar 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.4%
|
1,984,393
|
$195,303,959 | — | 31 Mar 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
3.3%
|
1,943,955
|
$191,320,145 | — | 31 Mar 2025 | |
| Invesco Ltd. |
13F
|
Company |
2.5%
|
1,452,116
|
$142,917,257 | — | 31 Mar 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
2.2%
|
1,277,539
|
$125,735,388 | — | 31 Mar 2025 | |
| PRIMECAP MANAGEMENT CO/CA/ |
13F
|
Company |
2.1%
|
1,218,475
|
$119,922,310 | — | 31 Mar 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.1%
|
1,215,064
|
$119,616,124 | — | 31 Mar 2025 | |
| BROWN CAPITAL MANAGEMENT LLC |
13F
|
Company |
2.1%
|
1,192,589
|
$117,374,609 | — | 31 Mar 2025 | |
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13F
|
Company |
1.9%
|
1,084,184
|
$106,705,389 | — | 31 Mar 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.7%
|
973,625
|
$95,824,173 | — | 31 Mar 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
1.5%
|
900,367
|
$91,836,561 | — | 31 Mar 2025 | |
| GILDER GAGNON HOWE & CO LLC |
13F
|
Company |
1.4%
|
836,529
|
$82,331,215 | — | 31 Mar 2025 | |
| Holocene Advisors, LP |
13F
|
Company |
1.3%
|
746,768
|
$73,496,907 | — | 31 Mar 2025 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
1.3%
|
745,290
|
$73,351,442 | — | 31 Mar 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
1.1%
|
641,978
|
$63,183,475 | — | 31 Mar 2025 | |
| LOOMIS SAYLES & CO L P |
13F
|
Company |
1.1%
|
640,150
|
$63,003,000 | — | 31 Mar 2025 | |
| BRAIDWELL LP |
13F
|
Company |
1.1%
|
624,435
|
$61,456,893 | — | 31 Mar 2025 | |
| FRED ALGER MANAGEMENT, LLC |
13F
|
Company |
1%
|
605,690
|
$59,612,011 | — | 31 Mar 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1%
|
583,048
|
$57,383,584 | — | 31 Mar 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.98%
|
569,729
|
$56,072,729 | — | 31 Mar 2025 | |
| Capital World Investors |
13F
|
Company |
0.95%
|
550,322
|
$54,162,691 | — | 31 Mar 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.92%
|
537,456
|
$52,896,708 | — | 31 Mar 2025 | |
| THORNBURG INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.09%
|
50,430
|
$49,633,206 | — | 31 Mar 2025 | |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC |
13F
|
Company |
0.76%
|
441,190
|
$43,421,920 | — | 31 Mar 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
0.74%
|
429,326
|
$42,260,458 | — | 31 Mar 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.72%
|
420,496
|
$41,385,216 | — | 31 Mar 2025 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.65%
|
377,666
|
$37,169,888 | — | 31 Mar 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.64%
|
369,147
|
$36,331,448 | — | 31 Mar 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.63%
|
368,258
|
$36,243,957 | — | 31 Mar 2025 | |
| Clearbridge Investments, LLC |
13F
|
Company |
0.6%
|
349,578
|
$34,405,427 | — | 31 Mar 2025 | |
| MARSHALL WACE, LLP |
13F
|
Company |
0.59%
|
344,771
|
$33,932,361 | — | 31 Mar 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
0.56%
|
327,036
|
$32,186,883 | — | 31 Mar 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.55%
|
319,795
|
$31,474,224 | — | 31 Mar 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.55%
|
320,758
|
$31,142,394 | — | 31 Mar 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.53%
|
310,361
|
$30,545,000 | — | 31 Mar 2025 | |
| Artisan Partners Limited Partnership |
13F
|
Company |
0.52%
|
302,393
|
$29,761,519 | — | 31 Mar 2025 | |
| EVENTIDE ASSET MANAGEMENT, LLC |
13F
|
Company |
0.5%
|
290,921
|
$28,636,456 | — | 31 Mar 2025 | |
| RIVERBRIDGE PARTNERS LLC |
13F
|
Company |
0.49%
|
285,462
|
$28,095,152 | — | 31 Mar 2025 | |
| Rhenman & Partners Asset Management AB |
13F
|
Company |
0.46%
|
270,000
|
$26,573,400 | — | 31 Mar 2025 | |
| Atika Capital Management LLC |
13F
|
Company |
0.45%
|
263,500
|
$25,933,671 | — | 31 Mar 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.4%
|
229,994
|
$22,636,009 | — | 31 Mar 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.39%
|
228,249
|
$22,464,000 | — | 31 Mar 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.37%
|
214,880
|
$21,148,490 | — | 31 Mar 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.37%
|
212,246
|
$20,889,251 | — | 31 Mar 2025 | |
| Amundi |
13F
|
Individual |
0.39%
|
227,290
|
$19,774,230 | — | 31 Mar 2025 | |
| COMERICA BANK |
13F
|
Company |
0.34%
|
199,301
|
$19,615,214 | — | 31 Mar 2025 |
Institutional Holders of GLAUKOS Corp - Common Stock (GKOS) as of Q2 2025
As of 30 Jun 2025,
GLAUKOS Corp - Common Stock (GKOS) was held by
297 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
61,056,629 shares.
The largest 10 holders included
BlackRock, Inc., FMR LLC, VANGUARD GROUP INC, WELLINGTON MANAGEMENT GROUP LLP, STATE STREET CORP, AMERIPRISE FINANCIAL INC, PRIMECAP MANAGEMENT CO/CA/, GEODE CAPITAL MANAGEMENT, LLC, ALLIANCEBERNSTEIN L.P., and WESTFIELD CAPITAL MANAGEMENT CO LP.
This page lists
297
institutional shareholders reporting positions in this security
for the Q2 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
313
Q2 2025 holders
297
Holder diff
-16
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 Value $ | Q2 2025 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.