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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.

Q1 2025 vs. Q4 2024

How the institutions holding GLAUKOS Corp changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of GKOS: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders3223317−2
Shares57.1M315.1K57.6M+738.8K (+1.3%)
Value$8.57B$47.2M$5.67B−$2.85B (−33.5%)

3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (54)

Institutions that held GLAUKOS Corp at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to GKOS in Q1 2025
InstitutionSharesValue% of portfolio
Clearbridge Investments, LLC349,578$34.4M0.03%
Marshall Wace, LLP344,771$33.9M0.05%
Nuveen, LLC319,795$31.5M0.01%
Eventide Asset Management, LLC290,921$28.6M0.57%
Ra Capital Management, L.P.190,256$18.7M0.31%
RTW Investments, LP190,000$18.7M0.29%
Eversept Partners, LP158,957$15.6M1.77%
Kingdon Capital Management, L.L.C.74,400$7.32M1.52%
Osterweis Capital Management Inc59,133$5.82M0.29%
ExodusPoint Capital Management, LP49,111$4.83M0.06%
Jump Financial, LLC39,142$3.85M0.06%
Macquarie Group Ltd33,570$3.30M0.00%
Point72 (DIFC) Ltd25,400$2.50M0.24%
Squarepoint Ops LLC19,202$1.89M0.00%
Rockport Wealth LLC11,497$1.13M0.40%
Centiva Capital, LP11,138$1.10M0.06%
Man Group plc9,886$973.0K0.00%
HRT Financial LP7,707$758.0K0.00%
Quantbot Technologies LP7,628$750.7K0.02%
Verition Fund Management LLC6,925$681.6K0.00%
Virginia Retirement Systems Et Al6,200$610.2K0.00%
Bank of Hawaii5,026$494.7K0.03%
Y-Intercept (Hong Kong) Ltd4,853$477.6K0.03%
Inceptionr LLC4,548$447.6K0.13%
OneAscent Financial Services LLC4,146$408.0K0.03%
Oxford Asset Management LLP4,073$400.9K0.18%
XTX Topco Ltd3,577$352.0K0.02%
United Services Automobile Association3,357$342.4K0.01%
Walleye Trading LLC3,320$326.8K0.01%
Dynamic Technology Lab Private Ltd3,120$307.0K0.04%
111 Capital2,740$269.7K0.05%
Blueshift Asset Management, LLC2,614$257.3K0.10%
Corton Capital Inc.2,325$228.8K0.76%
Capital Management Associates, Inc2,204$216.9K0.05%
Arrowpoint Investment Partners (Singapore) Pte. Ltd.2,100$206.7K0.10%
PEAK6 LLC1,749$172.1K0.01%
Bayforest Capital Ltd1,435$141.2K0.06%
Walleye Capital LLC1,055$103.8K0.00%
Quarry LP164$16.1K0.00%
Rise Advisors, LLC95$9.35K0.00%
NBC Securities, Inc.98$9.00K0.00%
Accredited Wealth Management, LLC79$7.78K0.01%
ORG Wealth Partners, LLC50$4.85K0.00%
Hillsdale Investment Management Inc.40$3.94K0.00%
LRI Investments, LLC28$2.75K0.00%
Bare Financial Services, Inc27$2.66K0.00%
Stephens Consulting, LLC15$1.48K0.00%
Mirae Asset Global Investments Co., Ltd.14$1.43K0.00%
Quest Partners LLC11$1.08K0.00%
SRS Capital Advisors, Inc.8$7880.00%
Bogart Wealth, LLC6$5910.00%
MAI Capital Management4$3940.00%
True Wealth Design, LLC2$1970.00%
Avion Wealth2$00.00%

Sold out (56)

Institutions that held GLAUKOS Corp at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of GKOS in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
1832 Asset Management L.P.723,300$108.5M
Point72 Asset Management, L.P.280,312$42.0M
Iron Triangle Partners LP150,000$22.5M
Armistice Capital, LLC58,919$8.83M
Assenagon Asset Management S.A.56,984$8.54M
Science & Technology Partners, L.P.51,750$7.76M
Renaissance Technologies LLC49,600$7.44M
EAM Investors, LLC42,300$6.34M
Altium Capital Management LP40,000$6.00M
Balyasny Asset Management LLC31,752$4.76M
Lisanti Capital Growth, LLC29,790$4.47M
Adage Capital Partners GP, L.L.C.23,398$3.51M
Susquehanna Fundamental Investments, LLC12,689$1.90M
Williamson Legacy Group, LLC5,789$868.0K
Harvest Fund Management Co., Ltd4,838$726.0K
Brevan Howard Capital Management LP3,671$550.4K
CenterBook Partners LP2,438$365.6K
Occudo Quantitative Strategies LP2,420$362.9K
RSM US Wealth Management LLC1,980$296.1K
Pinnacle Wealth Planning Services, Inc.1,892$283.7K
Sanctuary Advisors, LLC1,715$270.5K
Divisadero Street Capital Management, LP1,791$268.5K
Sequoia Financial Advisors, LLC1,773$265.8K
Brighton Jones LLC1,764$264.5K
Stephens Inc1,749$262.2K
Guggenheim Capital LLC1,677$251.4K
Farringdon Capital, Ltd.1,627$244.0K
Wealth Alliance1,606$240.8K
Fifth Third Wealth Advisors LLC1,588$238.1K
Empowered Funds, LLC1,574$236.0K
Sage Rhino Capital LLC1,574$236.0K
CIBC Asset Management Inc1,514$227.0K
Procyon Private Wealth Partners, LLC1,510$226.4K
Cetera Investment Advisers1,504$225.5K
Zhang Financial LLC1,474$221.0K
Ewa, LLC1,469$220.3K
Congress Asset Management Co1,463$219.4K
HSBC Holdings PLC1,419$212.8K
Forum Financial Management, LP1,406$210.8K
Congress Wealth Management LLC1,389$208.3K
Cerity Partners LLC1,532$200.2K
CoreCap Advisors, LLC750$112.5K
GPS Wealth Strategies Group, LLC181$27.1K
Point72 Asia (Singapore) Pte. Ltd.145$21.7K
Beacon Capital Management, LLC100$15.0K
Proequities, Inc.76$12.2K
LGT Financial Advisors LLC76$11.4K
Fuller & Thaler Asset Management, Inc.70$10.5K
Meeder Asset Management Inc43$6.45K
Van Hulzen Asset Management, LLC17$2.55K
Center for Financial Planning, Inc.14$2.10K
CIBC Private Wealth Group, LLC11$1.74K
GeoWealth Management, LLC11$1.65K
Continuum Advisory, LLC10$1.50K
UMA Financial Services, Inc.6$900
WealthTrak Capital Management LLC1$150

Not filed for Q1 2025 yet (3)

Institutions that held GLAUKOS Corp at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding GKOS in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC314,963$47.2M
Hanseatic Management Services Inc85$12.7K
Global Retirement Partners, LLC22$3.30K