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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 11 sales; 367 institutions reported holding it in 13F filings for Q2 2026, worth $8.44B in total; no superinvestor holds it.

13F holders, Q2 2025

Institutional positions in GLAUKOS Corp as of Jun 30, 2025. 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
298
−18 vs. Q1 2025
Shares held
61.0M
+3.48M (+6.0%) vs. Q1 2025
Total value
$6.30B
+$638.6M (+11.3%) vs. Q1 2025
New holders
47
142 more added
Sold out
65
84 more reduced

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 2025: 298 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 2025: $6.30B
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 2025

Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q1 2025.

Institutions holding GKOS in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
RTW Investments, LP0$00.00%−190,000−100.0%Sold out
First Turn Management, LLC0$00.00%−136,241−100.0%Sold out
Avidity Partners Management LP0$00.00%−134,000−100.0%Sold out
FIL Ltd0$00.00%−113,966−100.0%Sold out
Great Lakes Advisors, LLC0$00.00%−106,200−100.0%Sold out
Millennium Management LLC0$00.00%−78,232−100.0%Sold out
Kingdon Capital Management, L.L.C.0$00.00%−74,400−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−49,111−100.0%Sold out
Jump Financial, LLC0$00.00%−39,142−100.0%Sold out
Nicholas Investment Partners, LP0$00.00%−35,531−100.0%Sold out
Corebridge Financial, Inc.0$00.00%−25,754−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−25,400−100.0%Sold out
Castleark Management LLC0$00.00%−21,320−100.0%Sold out
Bamco Inc0$00.00%−20,500−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−13,877−100.0%Sold out
Versor Investments LP0$00.00%−13,272−100.0%Sold out
Rockport Wealth LLC0$00.00%−11,497−100.0%Sold out
HRT Financial LP0$00.00%−7,707−100.0%Sold out
Quantbot Technologies LP0$00.00%−7,628−100.0%Sold out
Verition Fund Management LLC0$00.00%−6,925−100.0%Sold out
Engineers Gate Manager LP0$00.00%−6,540−100.0%Sold out
LMR Partners LLP0$00.00%−5,138−100.0%Sold out
Bank of Hawaii0$00.00%−5,026−100.0%Sold out
Legato Capital Management LLC0$00.00%−4,984−100.0%Sold out
SG Americas Securities, LLC0$00.00%−4,924−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−4,853−100.0%Sold out
Cinctive Capital Management LP0$00.00%−4,765−100.0%Sold out
Bokf, NA0$00.00%−4,626−100.0%Sold out
Inceptionr LLC0$00.00%−4,548−100.0%Sold out
Aigen Investment Management, LP0$00.00%−4,300−100.0%Sold out
XTX Topco Ltd0$00.00%−3,577−100.0%Sold out
United Services Automobile Association0$00.00%−3,357−100.0%Sold out
Walleye Trading LLC0$00.00%−3,320−100.0%Sold out
Mount Yale Investment Advisors, LLC0$00.00%−3,221−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−3,120−100.0%Sold out
Cynosure Management, LLC0$00.00%−3,052−100.0%Sold out
111 Capital0$00.00%−2,740−100.0%Sold out
Blueshift Asset Management, LLC0$00.00%−2,614−100.0%Sold out
LVW Advisors, LLC0$00.00%−2,408−100.0%Sold out
Bridgewater Associates, LP0$00.00%−2,356−100.0%Sold out
Corton Capital Inc.0$00.00%−2,325−100.0%Sold out
Capital Management Associates, Inc0$00.00%−2,204−100.0%Sold out
Anb Bank0$00.00%−2,107−100.0%Sold out
D. E. Shaw & Co., Inc.0$00.00%−2,101−100.0%Sold out
Arrowpoint Investment Partners (Singapore) Pte. Ltd.0$00.00%−2,100−100.0%Sold out
PEAK6 LLC0$00.00%−1,749−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−1,500−100.0%Sold out
Coldstream Capital Management Inc0$00.00%−1,434−100.0%Sold out
Walleye Capital LLC0$00.00%−1,055−100.0%Sold out
Picton Mahoney Asset Management0$00.00%−840−100.0%Sold out
BI Asset Management Fondsmaeglerselskab A/S0$00.00%−743−100.0%Sold out
WPG Advisers, LLC0$00.00%−236−100.0%Sold out
Quarry LP0$00.00%−164−100.0%Sold out
Accredited Wealth Management, LLC0$00.00%−79−100.0%Sold out
Hillsdale Investment Management Inc.0$00.00%−40−100.0%Sold out
LRI Investments, LLC0$00.00%−28−100.0%Sold out
Principal Securities, Inc.0$00.00%−14−100.0%Sold out
Spire Wealth Management0$00.00%−20−100.0%Sold out
Stephens Consulting, LLC0$00.00%−15−100.0%Sold out
Wolff Wiese Magana LLC0$00.00%−10−100.0%Sold out
True Wealth Design, LLC0$00.00%−2−100.0%Sold out
TFC Financial Management0$00.00%−1−100.0%Sold out
Avion Wealth0$00.00%−2−100.0%Sold out
Lindbrook Capital, LLC––––Not filed