Skip to main content

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, Q3 2021

Institutional positions in GLAUKOS Corp as of Sep 30, 2021. 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
206
−12 vs. Q2 2021
Shares held
44.2M
−4.21M (−8.7%) vs. Q2 2021
Total value
$2.13B
−$1.97B (−48.1%) vs. Q2 2021
New holders
32
86 more added
Sold out
44
52 more reduced

1 institution that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 holdersQ3 2021: 206 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 heldQ3 2021: $2.13B
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, Q3 2021

Shares, value and share of portfolio for each institution holding GLAUKOS Corp; share changes are against Q2 2021.

Institutions holding GKOS in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Amalgamated Bank24,084$1.16M0.01%−753−3.0%Reduced
Price T Rowe Associates Inc23,612$1.14M0.00%−857−3.5%Reduced
Quantbot Technologies LP23,523$1.13M0.08%+23,523New
UBS Group AG23,126$1.11M0.00%+20,051+652.1%Added
Manufacturers Life Insurance Company, The23,086$1.11M0.00%−2,116−8.4%Reduced
Truist Financial Corp22,697$1.09M0.00%+705+3.2%Added
Arrowstreet Capital, Limited Partnership22,700$1.09M0.00%+22,700New
AIA Group Ltd22,572$1.09M0.06%+5,382+31.3%Added
Louisiana State Employees Retirement System22,400$1.08M0.03%+1,500+7.2%Added
SEI Investments Co22,100$1.06M0.00%−16,113−42.2%Reduced
Two Sigma Advisers, LP21,250$1.02M0.00%+18,100+574.6%Added
Skandinaviska Enskilda Banken AB (publ)20,917$1.01M0.01%00.0%Unchanged
Tower Research Capital LLC (TRC)20,589$992.0K0.03%+19,675+2,152.6%Added
Bank of Montreal19,948$987.0K0.00%−138−0.7%Reduced
Campbell & CO Investment Adviser LLC19,800$954.0K0.31%+19,800New
Voya Investment Management LLC19,283$929.0K0.00%+28+0.1%Added
State Board of Administration of Florida Retirement System18,808$906.0K0.00%00.0%Unchanged
Maryland State Retirement & Pension System18,321$899.0K0.03%+18,321New
Oregon Public Employees Retirement Fund18,607$896.0K0.01%−100−0.5%Reduced
HRT Financial LP17,802$857.0K0.01%+4,944+38.5%Added
AQR Capital Management LLC16,692$804.0K0.00%+16,692New
MetLife Investment Management16,191$779.9K0.01%00.0%Unchanged
Engineers Gate Manager LP15,891$765.0K0.04%+10,108+174.8%Added
Gsa Capital Partners LLP15,538$748.0K0.08%+11,442+279.3%Added
ExodusPoint Capital Management, LP15,199$732.0K0.01%+15,199New
AlphaCrest Capital Management LLC13,433$647.0K0.03%+10,888+427.8%Added
Arizona State Retirement System12,607$607.0K0.00%+385+3.2%Added
Canada Pension Plan Investment Board12,000$578.0K0.00%+12,000New
KBC Group NV11,817$569.0K0.00%+9,620+437.9%Added
Metropolitan Life Insurance Co11,795$568.2K0.01%−848−6.7%Reduced
Walleye Capital LLC11,567$557.0K0.02%+11,567New
Oppenheimer Asset Management Inc.11,380$548.0K0.01%−2,931−20.5%Reduced
Cutler Group LP11,350$546.0K0.04%+11,350New
Handelsbanken Fonder AB11,300$544.0K0.00%00.0%Unchanged
American Century Companies Inc10,905$525.0K0.00%+5,349+96.3%Added
Wolverine Trading, LLC10,570$516.0K0.01%+10,570New
FMR LLC10,622$511.0K0.00%−283,880−96.4%Reduced
HSBC Holdings PLC9,224$448.0K0.00%+9,224New
Raymond James Financial Services Advisors, Inc.9,060$436.0K0.00%+3,868+74.5%Added
STRS Ohio8,900$428.0K0.00%−1,600−15.2%Reduced
Trexquant Investment LP7,268$350.0K0.03%+7,268New
Teacher Retirement System of Texas7,244$349.0K0.00%+2,002+38.2%Added
Everence Capital Management Inc7,100$342.0K0.03%00.0%Unchanged
ProShare Advisors LLC6,961$335.0K0.00%−5,957−46.1%Reduced
Allstate Corp6,550$316.0K0.01%+2,636+67.3%Added
Public Employees Retirement Association of Colorado6,246$301.0K0.00%00.0%Unchanged
Mutual of America Capital Management LLC6,208$299.0K0.00%−371−5.6%Reduced
Virtu Financial LLC5,965$287.0K0.03%+5,965New
Stephens Inc5,922$285.0K0.00%+2,638+80.3%Added
Wrapmanager Inc5,817$280.0K0.07%+1,234+26.9%Added
Advisor Group Holdings, Inc.5,720$276.0K0.00%−131−2.2%Reduced
Qube Research & Technologies Ltd5,584$269.0K0.00%+3,140+128.5%Added
US Bancorp5,568$268.0K0.00%−401−6.7%Reduced
The PNC Financial Services Group, Inc.5,287$255.0K0.00%+151+2.9%Added
Centiva Capital, LP5,043$243.0K0.02%+5,043New
Regis Management CO LLC5,000$241.0K0.04%00.0%Unchanged
Valeo Financial Advisors, LLC5,000$241.0K0.01%+345+7.4%Added
Gabelli Funds LLC5,000$241.0K0.00%+5,000New
DLD Asset Management, LP5,000$241.0K0.02%+5,000New
Gamco Investors, Inc. Et Al4,893$236.0K0.00%−185−3.6%Reduced
Profund Advisors LLC4,631$223.0K0.01%−821−15.1%Reduced
6 Meridian4,484$216.0K0.02%+4,484New
Virginia Retirement Systems Et Al4,300$207.0K0.00%00.0%Unchanged
Stifel Financial Corp4,290$207.0K0.00%+544+14.5%Added
Evoke Wealth, LLC4,292$206.0K0.01%00.0%Unchanged
Victory Capital Management Inc4,261$205.0K0.00%+322+8.2%Added
Zurcher Kantonalbank (Zurich Cantonalbank)4,053$195.0K0.00%00.0%Unchanged
Walleye Trading LLC3,984$192.0K0.00%+3,984New
Nisa Investment Advisors, LLC3,805$183.0K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.3,577$172.0K0.01%00.0%Unchanged
Essex Investment Management Co LLC3,412$164.0K0.02%00.0%Unchanged
O'Shaughnessy Asset Management, LLC2,437$118.0K0.00%−166−6.4%Reduced
Group One Trading, L.P.1,647$79.0K0.00%−253−13.3%Reduced
First Mercantile Trust Co1,191$57.0K0.01%−111−8.5%Reduced
Fifth Third Bancorp1,095$53.0K0.00%+2+0.2%Added
Sutton Wealth Advisors Inc.1,016$48.9K0.02%00.0%Unchanged
Institutional & Family Asset Management, LLC1,000$48.0K0.01%+500+100.0%Added
American Portfolios Advisors826$39.8K0.00%00.0%Unchanged
Lazard Asset Management LLC669$32.0K0.00%+669New
Federation des caisses Desjardins du Quebec650$31.3K0.00%+100+18.2%Added
Captrust Financial Advisors652$31.0K0.00%+58+9.8%Added
Macquarie Group Ltd616$30.0K0.00%−1,104,791−99.9%Reduced
Harbour Investments, Inc.537$26.0K0.00%−6−1.1%Reduced
MCF Advisors LLC409$20.0K0.00%00.0%Unchanged
NEXT Financial Group, Inc361$17.0K0.00%00.0%Unchanged
First Horizon Advisors, Inc.349$16.0K0.00%00.0%Unchanged
Jacobi Capital Management LLC300$14.0K0.00%00.0%Unchanged
Huntington National Bank251$12.0K0.00%00.0%Unchanged
Sageworth Trust Co220$11.0K0.00%00.0%Unchanged
Quadrant Capital Group LLC219$11.0K0.00%+202+1,188.2%Added
Versant Capital Management, Inc214$10.0K0.00%+173+422.0%Added
GPS Wealth Strategies Group, LLC181$9.00K0.00%00.0%Unchanged
Parkside Financial Bank & Trust165$8.00K0.00%+25+17.9%Added
TCI Wealth Advisors, Inc.138$7.00K0.00%+25+22.1%Added
Wealth Quarterback LLC220$6.00K0.00%−1,012−82.1%Reduced
Sargent Bickham Lagudis LLC100$5.00K0.00%00.0%Unchanged
Rockefeller Capital Management L.P.105$5.00K0.00%+1+1.0%Added
Atlas Private Wealth Advisors100$5.00K0.00%00.0%Unchanged
Proequities, Inc.76$4.00K0.00%00.0%Unchanged
Tarbox Family Office, Inc.62$3.00K0.00%00.0%Unchanged