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Glaukos (GKOS) Institutional Ownership

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$96.54 +1.42 (+1.49%)
Closing price 03:59 PM Eastern
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$96.55 +0.01 (+0.01%)
As of 04:11 PM Eastern
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Institutional Ownership Changes (13F Filings) for Glaukos (NYSE:GKOS)

Current
Institutional Ownership
Percentage
99.04%
Number of
Institutional Buyers
(last 12 months)
233
Total
Institutional Inflows
(last 12 months)
$1.69B
Number of
Institutional Sellers
(last 12 months)
146
Total
Institutional Outflows
(last 12 months)
$3.08B
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GKOS Institutional Buying and Selling by Quarter

Glaukos Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/26/2025 Thrivent Financial for Lutherans42,017$4.34M0.0%+3.7%0.073%
8/19/2025 State of Wyoming1,524$157K0.0%-53.8%0.003%
8/16/2025 Public Sector Pension Investment Board194,842$20.13M0.1%+11.4%0.340%
8/16/2025 Evergreen Capital Management LLC2,913$301K0.0%-14.7%0.005%
8/15/2025 CANADA LIFE ASSURANCE Co60,834$6.29M0.0%+1.7%0.106%
8/15/2025 Tower Research Capital LLC TRC 5,804$599K0.0%+367.3%0.010%
8/15/2025 Corient Private Wealth LLC31,625$3.27M0.0%+5.8%0.055%
8/15/2025 State of Tennessee Department of Treasury24,768$2.56M0.0%+4.7%0.043%
8/15/2025 Tidal Investments LLC6,475$669K0.0%-29.1%0.011%
8/15/2025 Smartleaf Asset Management LLC973$99K0.0%+16.2%0.002%
8/15/2025 Oxford Asset Management LLP5,348$552K0.2%+31.3%0.009%
8/15/2025 Man Group plc147,070$15.19M0.0%+1,387.7%0.256%
8/15/2025 Lazard Asset Management LLC25,792$2.66M0.0%+52.0%0.045%
8/15/2025 Holocene Advisors LP1,045,886$108.03M0.3%+40.1%1.824%
8/15/2025 Gilder Gagnon Howe & Co. LLC700,634$72.37M0.8%-16.2%1.222%
8/15/2025 Eventide Asset Management LLC220,740$22.80M0.4%-24.1%0.385%
8/15/2025 BNP Paribas Financial Markets5,482$566K0.0%+51.9%0.010%
8/15/2025 Braidwell LP603,414$62.33M2.1%-3.4%1.052%
8/15/2025 Bank of America Corp DE285,646$29.50M0.0%+34.6%0.498%
8/15/2025 Ameriprise Financial Inc.1,999,252$206.50M0.1%+3.5%3.486%
8/14/2025 California State Teachers Retirement System50,854$5.25M0.0%+0.8%0.089%
8/14/2025 Raymond James Financial Inc.114,604$11.84M0.0%-11.1%0.200%
8/14/2025 Quantinno Capital Management LP2,670$276K0.0%N/A0.005%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.33,172$3.43M0.0%+5.0%0.058%
8/14/2025 Alliancebernstein L.P.1,251,854$129.30M0.0%-2.0%2.183%
8/14/2025 Armistice Capital LLC31,438$3.25M0.1%N/A0.055%
8/14/2025 Osterweis Capital Management Inc.94,373$9.75M0.5%+59.6%0.165%
8/14/2025 The Manufacturers Life Insurance Company 29,667$3.06M0.0%+3.8%0.052%
8/14/2025 Sei Investments Co.120,755$12.47M0.0%+13.8%0.211%
8/14/2025 Qube Research & Technologies Ltd196,365$20.28M0.0%-8.6%0.342%
8/14/2025 Lombard Odier Asset Management USA Corp3,371$348K0.0%N/A0.006%
8/14/2025 State Street Corp2,090,365$215.91M0.0%+5.3%3.645%
8/14/2025 Divisadero Street Capital Management LP101,791$10.51M0.7%N/A0.177%
8/14/2025 California Public Employees Retirement System68,277$7.05M0.0%-0.9%0.119%
8/14/2025 Federated Hermes Inc.23,823$2.46M0.0%-13.7%0.042%
8/13/2025 Gamco Investors INC. ET AL8,001$826K0.0%+10.7%0.014%
8/13/2025 Amundi239,279$24.80M0.0%+5.3%0.417%
8/13/2025 Marshall Wace LLP230,685$23.83M0.0%-33.1%0.402%
8/13/2025 Brown Capital Management LLC1,139,119$117.66M3.4%-4.5%1.986%
8/13/2025 Baird Financial Group Inc.63,379$6.55M0.0%+17.7%0.111%
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8/13/2025 First Trust Advisors LP3,139$324K0.0%-91.2%0.005%
8/13/2025 Invesco Ltd.997,092$102.99M0.0%-31.3%1.739%
8/13/2025 Granite Investment Partners LLC192,580$19.89M1.0%+1,189.7%0.336%
8/13/2025 M&T Bank Corp1,959$203K0.0%N/A0.003%
8/13/2025 Lido Advisors LLC17,423$1.80M0.0%+4.3%0.030%
8/13/2025 New York State Common Retirement Fund387,901$40.07M0.1%+2.7%0.676%
8/13/2025 Schroder Investment Management Group5,898$598K0.0%-4.9%0.010%
8/13/2025 Loomis Sayles & Co. L P593,612$61.31M0.1%-7.3%1.035%
8/13/2025 Norges Bank738,828$76.31M0.0%N/A1.288%
8/13/2025 Quadrature Capital Ltd4,715$487K0.0%N/A0.008%
8/13/2025 State Board of Administration of Florida Retirement System13,003$1.34M0.0%+9.9%0.023%
8/13/2025 Atika Capital Management LLC319,500$33.00M3.3%+21.3%0.557%
8/13/2025 Quadrant Capital Group LLC6,145$635K0.0%-2.9%0.011%
8/13/2025 Russell Investments Group Ltd.23,123$2.39M0.0%-39.8%0.040%
8/13/2025 Rhenman & Partners Asset Management AB235,000$24.27M3.1%-13.0%0.410%
8/12/2025 Champlain Investment Partners LLC363,026$37.50M0.3%N/A0.633%
8/12/2025 Ameritas Investment Partners Inc.5,709$590K0.0%+14.0%0.010%
8/12/2025 Prudential Financial Inc.59,372$6.13M0.0%+10.4%0.104%
8/12/2025 Segall Bryant & Hamill LLC122,396$12.64M0.2%+20.4%0.213%
8/12/2025 Rhumbline Advisers159,283$16.45M0.0%+12.7%0.278%
8/12/2025 Journey Strategic Wealth LLC2,137$221K0.0%N/A0.004%
8/12/2025 Legal & General Group Plc195,211$20.16M0.0%+6.1%0.340%
8/12/2025 JPMorgan Chase & Co.642,437$66.36M0.0%+10.2%1.120%
8/12/2025 DNB Asset Management AS57,283$5.92M0.0%N/A0.100%
8/12/2025 Swiss National Bank108,000$11.16M0.0%+1.0%0.188%
8/12/2025 Handelsbanken Fonder AB15,300$1.58M0.0%-16.8%0.027%
8/12/2025 Westfield Capital Management Co. LP1,167,853$120.63M0.5%+7.7%2.036%
8/12/2025 Ensign Peak Advisors Inc51,429$5.31M0.0%+20.2%0.090%
8/12/2025 Artisan Partners Limited Partnership287,221$29.67M0.0%-5.0%0.501%
8/11/2025 Primecap Management Co. CA1,827,998$188.81M0.1%+50.0%3.187%
8/11/2025 Inspire Advisors LLC2,016$208K0.0%N/A0.004%
8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH59,263$6.12M0.0%-33.7%0.103%
8/8/2025 Intech Investment Management LLC49,316$5.09M0.0%-46.7%0.086%
8/8/2025 Creative Planning18,368$1.90M0.0%+28.8%0.032%
8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS14,670$1.52M0.0%+11.2%0.026%
8/8/2025 Police & Firemen s Retirement System of New Jersey12,739$1.32M0.0%+19.4%0.022%
8/8/2025 Geode Capital Management LLC1,330,593$137.45M0.0%+9.5%2.320%
8/8/2025 Wealth Alliance LLC2,279$235K0.0%N/A0.004%
8/8/2025 KBC Group NV1,689$174K0.0%-30.1%0.003%
8/7/2025 Illinois Municipal Retirement Fund28,244$2.92M0.0%-23.5%0.049%
8/7/2025 ProShare Advisors LLC12,502$1.29M0.0%+7.4%0.022%
8/7/2025 Profund Advisors LLC2,822$291K0.0%+13.9%0.005%
8/7/2025 Connor Clark & Lunn Investment Management Ltd.13,118$1.36M0.0%N/A0.023%
8/7/2025 Parkside Financial Bank & Trust1,252$129K0.0%+909.7%0.002%
8/6/2025 EFG Asset Management North America Corp.55,459$5.73M0.8%+4.5%0.097%
8/5/2025 Bank of New York Mellon Corp392,542$40.55M0.0%+6.6%0.687%
8/5/2025 Zweig DiMenna Associates LLC8,600$888K0.1%-85.9%0.015%
8/4/2025 Amalgamated Bank15,996$1.65M0.0%+3.2%0.028%
8/4/2025 Atria Investments Inc2,550$263K0.0%-33.7%0.004%
8/1/2025 AustralianSuper Pty Ltd406,096$41.95M0.2%N/A0.711%
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8/1/2025 Teacher Retirement System of Texas19,948$2.06M0.0%+3.3%0.035%
8/1/2025 Bessemer Group Inc.6,542$675K0.0%+2,270.3%0.011%
8/1/2025 Envestnet Asset Management Inc.48,439$5.00M0.0%+72.8%0.085%
7/31/2025 Oppenheimer Asset Management Inc.14,297$1.48M0.0%+245.6%0.025%
7/31/2025 State of New Jersey Common Pension Fund D19,905$2.06M0.0%+4.2%0.035%
7/31/2025 AlphaQuest LLC644$67K0.0%+5,754.5%0.001%
7/30/2025 Ethic Inc.2,331$236K0.0%N/A0.004%
7/29/2025 Mutual of America Capital Management LLC7,340$758K0.0%-8.6%0.013%
7/29/2025 VIRGINIA RETIREMENT SYSTEMS ET Al11,500$1.19M0.0%N/A0.020%
7/29/2025 William Blair Investment Management LLC1,136,095$117.35M0.3%+52.4%1.988%
(Data available from 1/1/2016 forward)

GKOS Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of GKOS shares?

During the previous two years, 325 institutional investors and hedge funds held shares of Glaukos. The most heavily invested institutionals were FMR LLC ($916.40M), Vanguard Group Inc. ($587.09M), Wellington Management Group LLP ($225.46M), State Street Corp ($215.91M), Ameriprise Financial Inc. ($206.50M), Primecap Management Co. CA ($188.81M), and Janus Henderson Group PLC ($163.80M).Learn more on Glaukos' institutional investors.

What percentage of Glaukos' stock is owned by institutional investors?

99.04% of Glaukos' stock is owned by institutional investors. Learn more on GKOS's institutional investor holdings.

Which institutional investors have been buying Glaukos' stock?

Of the 282 institutional investors that purchased Glaukos' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($1.76M), Norges Bank ($1.66M), Alliancebernstein L.P. ($1.22M), William Blair Investment Management LLC ($1.20M), Primecap Management Co. CA ($1.18M), Point72 Asset Management L.P. ($570.00K), and Invesco Ltd. ($522.07K).

How much institutional buying is happening at Glaukos?

Institutional investors have bought a total of 14,104,379 shares in the last 24 months. This purchase volume represents approximately $1.69B in transactions.

Which of Glaukos' major shareholders have been selling company stock?

Of the 146 institutional investors that sold Glaukos' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Lord Abbett & CO. LLC ($11.18M), FMR LLC ($4.68M), Fred Alger Management LLC ($673.03K), D. E. Shaw & Co. Inc. ($495.86K), Invesco Ltd. ($461.54K), Janus Henderson Group PLC ($365.12K), and Iron Triangle Partners LP ($358.16K).

How much institutional selling is happening at Glaukos?

Institutional investors have sold a total of 22,213,574 shares in the last 24 months. This volume of shares sold represents approximately $3.08B in transactions.



This page (NYSE:GKOS) was last updated on 8/28/2025 by MarketBeat.com Staff
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