GLAUKOS CORP

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GKOS·377322102·US·Common Stock·Healthcare - Medical Devices-13D/G

GKOS (GLAUKOS CORP) is held by 184 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($1.3B), VANGUARD PORTFOLIO MANAGEMENT LLC ($464.3M), PRIMECAP MANAGEMENT CO/CA/ ($425M). Net institutional sentiment: Mixed.

184

Holders

(14 Elite)

$7.1B

Total Value

60% (186)

Consensus

111 buying - 75 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)77

Insider (Form 4)32

Activist (13D/13G)28

Congressional (STOCK Act)33

Holder Quality

81

★★★★★

Elite

13

★★★★

Strong

89

★★★

Solid

47

★★

Below

62

★

Weak

Held by 184 funds

14 elite

Who's Trading

Source dates: Price Oct 9, 2026 · Insiders Oct 7, 2026 · Activists May 15, 2026 · Congress none

InsiderNTNavratil TomasSell $146KOct 5, 2026

InsiderNTNavratil TomasSell $54KOct 5, 2026

InsiderNTNavratil TomasSell $52KOct 5, 2026

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Top Holders

Top Holders (184)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	9.5M(+5.0%)	$1.3B	0.0%	+10.21%	34
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Increased	3.3M(+3.5%)	$464.3M	0.0%	+36.11%	32
PRIMECAP MANAGEMENT CO/CA/	Decreased	3M(-9.8%)	$425M	0.3%	+69.37%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	2.6M(+1.7%)	$356.5M	0.0%	+36.55%	32
STATE STREET CORP	Increased	2.3M(+6.1%)	$323.7M	0.0%	+77.37%	33
MILLENNIUM MANAGEMENT LLC	Increased	1.6M(+34.7%)	$221M	0.1%	+50.84%	40
Holocene Advisors, LP	Increased	1.5M(+9.5%)	$211.7M	0.5%	+37.57%	40
GEODE CAPITAL MANAGEMENT, LLC	Increased	1.5M(+7.9%)	$204.6M	0.0%	+102.52%	33
CITADEL ADVISORS LLC	Decreased	1.4M(-3.9%)	$194.3M	0.0%	+36.52%	0
AMERIPRISE FINANCIAL INC	Decreased	1.3M(-18.4%)	$183.8M	0.0%	+64.14%	0
Capital World Investors	Increased	1M(+2.7%)	$142M	0.0%	+78.10%	31
ALLIANCEBERNSTEIN L.P.	Decreased	1.3M(-10.2%)	$135.1M	0.0%	+40.34%	0
GOLDMAN SACHS GROUP INC	Decreased	897,021(-34.8%)	$125.4M	0.0%	+34.09%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	752,642(+5.3%)	$105.2M	0.0%	+79.81%	32
Invesco Ltd.	Decreased	706,877(-22.7%)	$98.8M	0.0%	+78.38%	0
PRICE T ROWE ASSOCIATES INC /MD/	Increased	679,632(+102.0%)	$95M	0.0%	+28.98%	48
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	Decreased	661,675(-38.4%)	$92.5M	0.3%	+21.50%	0
DRIEHAUS CAPITAL MANAGEMENT LLC	Increased	650,571(+33.3%)	$90.9M	0.5%	+30.86%	54
NANOMURA ASSET MANAGEMENT INTERNATIONAL INC.	Increased	647,428(+5.8%)	$90.5M	0.1%	+39.48%	38
NORTHERN TRUST CORP	Increased	612,496(+6.3%)	$85.6M	0.0%	+89.60%	32

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer