Skip to main content
Livermore
Livermore
ZHEN

GLAUKOS Corp

GKOS
Exchange
NYSE
Industry
Surgical & Medical Instruments & Apparatus
SEC CIK
0001192448

In the last 90 days, GLAUKOS Corp insiders filed 0 open-market purchases and 10 sales; 367 institutions reported holding it in 13F filings for Q2 2026, worth $8.44B in total; no superinvestor holds it.

13F holders, Q2 2026

Institutional positions in GLAUKOS Corp as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
367
+34 vs. Q1 2026
Shares held
60.7M
+8.05M (+15.3%) vs. Q1 2026
Total value
$8.44B
+$2.77B (+48.8%) vs. Q1 2026
New holders
72
147 more added
Sold out
38
104 more reduced

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting GKOS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 367 institutions
Q1 2021: 217 institutionsQ2 2021: 219 institutionsQ3 2021: 206 institutionsQ4 2021: 208 institutionsQ1 2022: 211 institutionsQ2 2022: 199 institutionsQ3 2022: 222 institutionsQ4 2022: 215 institutionsQ1 2023: 203 institutionsQ2 2023: 220 institutionsQ3 2023: 233 institutionsQ4 2023: 246 institutionsQ1 2024: 254 institutionsQ2 2024: 282 institutionsQ3 2024: 315 institutionsQ4 2024: 322 institutionsQ1 2025: 317 institutionsQ2 2025: 298 institutionsQ3 2025: 315 institutionsQ4 2025: 332 institutionsQ1 2026: 336 institutionsQ2 2026: 367 institutions
Value heldQ2 2026: $8.44B
Q1 2021: $4.13BQ2 2021: $4.10BQ3 2021: $2.13BQ4 2021: $1.94BQ1 2022: $2.50BQ2 2022: $2.01BQ3 2022: $2.36BQ4 2022: $2.03BQ1 2023: $2.37BQ2 2023: $3.45BQ3 2023: $3.75BQ4 2023: $4.05BQ1 2024: $4.89BQ2 2024: $6.39BQ3 2024: $7.15BQ4 2024: $8.57BQ1 2025: $5.67BQ2 2025: $6.30BQ3 2025: $4.56BQ4 2025: $6.44BQ1 2026: $6.25BQ2 2026: $8.44B
Institutions holding GKOS and their total value by quarter
QuarterHoldersValue
Q2 2026367$8.44B
Q1 2026336$6.25B
Q4 2025332$6.44B
Q3 2025315$4.56B
Q2 2025298$6.30B
Q1 2025317$5.67B
Q4 2024322$8.57B
Q3 2024315$7.15B
Q2 2024282$6.39B
Q1 2024254$4.89B
Q4 2023246$4.05B
Q3 2023233$3.75B
Q2 2023220$3.45B
Q1 2023203$2.37B
Q4 2022215$2.03B
Q3 2022222$2.36B
Q2 2022199$2.01B
Q1 2022211$2.50B
Q4 2021208$1.94B
Q3 2021206$2.13B
Q2 2021219$4.10B
Q1 2021217$4.13B

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q1 2026.

Institutions holding GKOS in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
Steward Partners Investment Advisory, LLC256$35.8K0.00%−15−5.5%Reduced
First Horizon Corp227$31.7K0.00%−9−3.8%Reduced
Sterling Capital Management LLC203$28.4K0.00%−159−43.9%Reduced
Allworth Financial LP198$27.7K0.00%+53+36.6%Added
SMA Capital LLC197$27.5K0.01%+197New
Bare Financial Services, Inc184$25.7K0.01%+86+87.8%Added
Keating Financial Advisory Services, Inc.165$23.1K0.00%+2+1.2%Added
TD Waterhouse Canada Inc.151$20.8K0.00%00.0%Unchanged
Larson Financial Group LLC133$18.6K0.00%−11−7.6%Reduced
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.128$17.9K0.00%00.0%Unchanged
HighMark Wealth Management LLC125$17.5K0.01%00.0%Unchanged
Harbour Investments, Inc.117$16.4K0.00%−748−86.5%Reduced
ORG Wealth Partners, LLC105$14.7K0.00%00.0%Unchanged
Global Retirement Partners, LLC101$14.1K0.00%+101New
Fulcrum Asset Management LLP96$13.7K0.00%+96New
Huntington National Bank96$13.4K0.00%+2+2.1%Added
Tokio Marine Asset Management Co Ltd95$13.3K0.00%+95New
Highland Investment Advisors LLC89$12.4K0.01%+89New
Massmutual Trust Co FSB87$12.2K0.00%−1−1.1%Reduced
Versant Capital Management, Inc80$11.2K0.00%+1+1.3%Added
Forum Finance Group S.A.100$11.0K0.00%00.0%Unchanged
TFC Financial Management72$10.1K0.00%00.0%Unchanged
JPL Wealth Management, LLC65$9.09K0.00%00.0%Unchanged
Rothschild Investment LLC56$7.83K0.00%+2+3.7%Added
International Assets Investment Management, LLC55$7.57K0.00%+2+3.8%Added
Covestor Ltd47$7.00K0.00%−3−6.0%Reduced
Murphy & Mullick Capital Management Corp50$6.99K0.00%00.0%Unchanged
Brown Brothers Harriman & Co40$5.59K0.00%00.0%Unchanged
LRI Investments, LLC36$5.03K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc34$4.75K0.00%00.0%Unchanged
Clearstead Advisors, LLC33$4.61K0.00%+33New
MCF Advisors LLC32$4.47K0.00%+32New
Zions Bancorporation, National Association29$4.05K0.00%+12+70.6%Added
Rossby Financial, LCC28$3.91K0.00%−1−3.4%Reduced
EverSource Wealth Advisors, LLC26$3.63K0.00%−46−63.9%Reduced
Private Trust Co NA24$3.35K0.00%+24New
Bell Investment Advisors, Inc23$3.21K0.00%00.0%Unchanged
UMA Financial Services, Inc.19$2.66K0.00%+16+533.3%Added
SJS Investment Consulting Inc.19$2.66K0.00%+19New
Bogart Wealth, LLC19$2.65K0.00%+13+216.7%Added
Quarry LP17$2.38K0.00%+17New
Private Wealth Management Group, LLC16$2.24K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC14$1.96K0.00%+10+250.0%Added
Ancora Advisors, LLC12$1.68K0.00%00.0%Unchanged
Plante Moran Financial Advisors, LLC12$1.68K0.00%+12New
Marquette Asset Management, LLC11$1.54K0.00%00.0%Unchanged
Cornerstone Financial Management LLC11$1.54K0.00%+4+57.1%Added
Cedar Mountain Advisors, LLC10$1.40K0.00%00.0%Unchanged
Ankerstar Wealth, LLC10$1.40K0.00%+1+11.1%Added
Gilpin Wealth Management, LLC9$1.26K0.00%+4+80.0%Added
Northwestern Mutual Wealth Management Co9$1.26K0.00%+9New
JFS Wealth Advisors, LLC9$1.26K0.00%+9New
TD Private Client Wealth LLC8$1.12K0.00%00.0%Unchanged
Action Point Financial Planning, LLC9$1.12K0.00%+9New
Whipplewood Advisors, LLC7$9780.00%00.0%Unchanged
Ares Financial Consulting, LLC7$9780.00%+7New
CVA Family Office, LLC6$8390.00%00.0%Unchanged
Noble Wealth Management PBC6$8390.00%+6New
Addison Advisors LLC5$6990.00%00.0%Unchanged
Davis Capital Management3$4190.00%+3New
Abound Wealth Management2$2800.00%−1−33.3%Reduced
GHP Investment Advisors, Inc.2$2800.00%00.0%Unchanged
Hughes Financial Services, LLC2$2800.00%00.0%Unchanged
Essential Partners LLC2$2800.00%00.0%Unchanged
Rakuten Securities, Inc.1$1400.00%−2−66.7%Reduced
Kilter Group LLC1$1400.00%+1New
Evolution Advisers, Inc.5$00.00%+5New
Capital International Investors0$00.00%−373,343−100.0%Sold out
PFM Health Sciences, LP0$00.00%−215,685−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−179,728−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−108,863−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−81,878−100.0%Sold out
Trexquant Investment LP0$00.00%−62,381−100.0%Sold out
Engineers Gate Manager LP0$00.00%−46,923−100.0%Sold out
Pier Capital, LLC0$00.00%−29,261−100.0%Sold out
Landscape Capital Management, L.L.C.0$00.00%−28,631−100.0%Sold out
Havemeyer Place LP0$00.00%−17,077−100.0%Sold out
Lido Advisors, LLC0$00.00%−14,818−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−14,523−100.0%Sold out
Congress Asset Management Co0$00.00%−11,644−100.0%Sold out
Thornburg Investment Management Inc0$00.00%−10,886−100.0%Sold out
Lisanti Capital Growth, LLC0$00.00%−6,995−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−5,971−100.0%Sold out
Perbak Capital Partners LLP0$00.00%−4,982−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−4,663−100.0%Sold out
Inceptionr LLC0$00.00%−4,348−100.0%Sold out
Qsemble Capital Management, LP0$00.00%−3,789−100.0%Sold out
Winton Group Ltd0$00.00%−3,700−100.0%Sold out
Fieldview Capital Management, LLC0$00.00%−2,829−100.0%Sold out
Capricorn Fund Managers Ltd0$00.00%−2,800−100.0%Sold out
Farallon Capital Management, L.L.C.0$00.00%−2,600−100.0%Sold out
Abacus Wealth Partners, LLC0$00.00%−2,554−100.0%Sold out
CMH Wealth Management LLC0$00.00%−2,438−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−2,259−100.0%Sold out
RWC Asset Management LLP0$00.00%−2,197−100.0%Sold out
GTS Securities LLC0$00.00%−1,871−100.0%Sold out
Simplex Trading, LLC0$00.00%−1,613−100.0%Sold out
Twin Peaks Wealth Advisors, LLC0$00.00%−160−100.0%Sold out
Sound Income Strategies, LLC0$00.00%−101−100.0%Sold out
Meramec Financial Planners, LLC0$00.00%−68−100.0%Sold out