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Glaukos Corp
GKOSAdd to Watchlist
153.580USD
+1.525+1.00%
Close 07-24 16:00（ET）Quotes delayed by 15 min
9.02BMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Thu, May 14
Updated: Thu, May 14
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
13.75%
PRIMECAP Management Company
5.74%
Vanguard Portfolio Management, LLC
5.46%
Janus Henderson Investors
5.14%
Vanguard Capital Management, LLC
4.27%
Other
65.64%
Shareholders
Shareholders
Proportion
BlackRock Institutional Trust Company, N.A.
13.75%
PRIMECAP Management Company
5.74%
Vanguard Portfolio Management, LLC
5.46%
Janus Henderson Investors
5.14%
Vanguard Capital Management, LLC
4.27%
Other
65.64%
Shareholder Types
Shareholders
Proportion
Investment Advisor
50.27%
Investment Advisor/Hedge Fund
31.24%
Hedge Fund
11.62%
Individual Investor
3.59%
Research Firm
1.93%
Pension Fund
1.52%
Sovereign Wealth Fund
0.91%
Bank and Trust
0.79%
Venture Capital
0.50%
Institutional Shareholding
Updated: Sun, Apr 5
Updated: Sun, Apr 5
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
702
59.35M
101.04%
-2.78M
2025Q4
679
58.33M
101.56%
-6.75M
2025Q3
653
61.34M
106.80%
+235.97K
2025Q2
638
61.06M
106.48%
+15.37K
2025Q1
643
60.20M
105.40%
-1.30M
2024Q4
610
59.75M
105.65%
+533.86K
2024Q3
567
57.47M
104.31%
-894.95K
2024Q2
545
56.86M
103.79%
-713.22K
2024Q1
509
54.47M
110.12%
-1.91M
2023Q4
480
53.71M
109.34%
-1.79M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
BlackRock Institutional Trust Company, N.A.
8.07M
13.9%
+267.99K
+3.43%
Dec 31, 2025
PRIMECAP Management Company
3.38M
5.81%
+1.12M
+49.83%
Dec 31, 2025
Janus Henderson Investors
3.02M
5.2%
+1.95M
+183.40%
Dec 31, 2025
State Street Investment Management (US)
2.12M
3.65%
+18.04K
+0.86%
Dec 31, 2025
Burns (Thomas William)
1.62M
2.78%
+11.71K
+0.73%
Mar 25, 2026
AllianceBernstein L.P.
1.64M
2.83%
-90.03K
-5.19%
Dec 31, 2025
Millennium Management LLC
1.61M
2.77%
+696.29K
+76.23%
Dec 31, 2025
Geode Capital Management, L.L.C.
1.32M
2.27%
+1.56K
+0.12%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
Invesco S&P SmallCap Health Care ETF
3.09%
Alger Weatherbie Enduring Growth ETF
2.07%
State Street SPDR S&P Health Care Equipment ETF
1.79%
ROBO Global Healthcare Technology & Innovation ETF
1.4%
State Street SPDR S&P 600 Small Cap Growth ETF
0.69%
Vanguard S&P Small-Cap 600 Growth Index Fund
0.65%
iShares S&P Small-Cap 600 Growth ETF
0.64%
iShares U.S. Medical Devices ETF
0.6%
OneAscent Enhanced Small and Mid Cap ETF
0.53%
State Street SPDR S&P SmallCap 600 ESG ETF
0.51%
View more
Invesco S&P SmallCap Health Care ETF
Proportion3.09%
Alger Weatherbie Enduring Growth ETF
Proportion2.07%
State Street SPDR S&P Health Care Equipment ETF
Proportion1.79%
ROBO Global Healthcare Technology & Innovation ETF
Proportion1.4%
State Street SPDR S&P 600 Small Cap Growth ETF
Proportion0.69%
Vanguard S&P Small-Cap 600 Growth Index Fund
Proportion0.65%
iShares S&P Small-Cap 600 Growth ETF
Proportion0.64%
iShares U.S. Medical Devices ETF
Proportion0.6%
OneAscent Enhanced Small and Mid Cap ETF
Proportion0.53%
State Street SPDR S&P SmallCap 600 ESG ETF
Proportion0.51%