GLAUKOS CORP

Ticker: GKOS CUSIP: 377322102 Class: EQTY

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
BlackRock, Inc.9,164,538$1,034,768
VANGUARD GROUP INC6,020,492$679,774
PRIMECAP MANAGEMENT CO/CA/3,376,928$381,289
JANUS HENDERSON GROUP PLC3,018,787$340,855
STATE STREET CORP2,122,402$239,640
AMERIPRISE FINANCIAL INC2,104,294$237,596
ALLIANCEBERNSTEIN L.P.1,643,448$185,562
MILLENNIUM MANAGEMENT LLC1,609,699$181,751
GOLDMAN SACHS GROUP INC1,350,425$152,476
GEODE CAPITAL MANAGEMENT, LLC1,317,648$148,800
Holocene Advisors, LP1,299,294$146,703
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC1,106,918$124,982
BRAIDWELL LP921,979$104,101
UBS Group AG873,942$98,677
Capital World Investors850,893$96,074
Invesco Ltd.780,267$88,100
CHARLES SCHWAB INVESTMENT MANAGEMENT INC714,026$80,621
Artisan Partners Limited Partnership702,818$79,355
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.672,958$75,984
MORGAN STANLEY670,778$75,738
NORTHERN TRUST CORP587,130$66,293
D. E. Shaw & Co., Inc.558,290$63,037
JPMORGAN CHASE & CO556,479$62,832
BANK OF AMERICA CORP /DE/538,678$60,822
NORGES BANK536,143$60,536
RIVERBRIDGE PARTNERS LLC535,169$60,426
Capital International Investors511,510$57,755
WELLINGTON MANAGEMENT GROUP LLP486,824$54,967
AustralianSuper Pty Ltd449,846$50,792
LOOMIS SAYLES & CO L P447,805$50,562
Nuveen, LLC406,046$45,847
Bank of New York Mellon Corp355,840$40,178
Allspring Global Investments Holdings, LLC355,279$39,336
Champlain Investment Partners, LLC333,264$37,629
BROWN CAPITAL MANAGEMENT LLC326,579$36,874
FRED ALGER MANAGEMENT, LLC325,540$36,757
Integral Health Asset Management, LLC325,000$36,696
EVENTIDE ASSET MANAGEMENT, LLC289,275$32,662
Sofinnova Investments, Inc.288,128$32,533
PRINCIPAL FINANCIAL GROUP INC274,565$31,001
Bellevue Group AG261,935$29,575
ADAGE CAPITAL PARTNERS GP, L.L.C.250,000$28,228
Rhenman & Partners Asset Management AB210,000$23,711
C WorldWide Group Holding A/S207,212$23
DIMENSIONAL FUND ADVISORS LP205,461$23,202
PFM Health Sciences, LP201,676$22,771
Public Sector Pension Investment Board198,817$22,448
ROYAL BANK OF CANADA191,900$21,667
Voya Investment Management LLC189,832$21,434
Qube Research & Technologies Ltd188,735$21,310
Assenagon Asset Management S.A.182,393$20,594
SEI INVESTMENTS CO181,853$20,533
Legal & General Group Plc179,698$20,290
Point72 Asset Management, L.P.161,596$18,246
ALGERT GLOBAL LLC155,546$18
GILDER GAGNON HOWE & CO LLC154,442$17,438
RHUMBLINE ADVISERS151,467$17,102
Eversept Partners, LP147,471$16,651
UBS ASSET MANAGEMENT AMERICAS INC143,192$16,168
KEYBANK NATIONAL ASSOCIATION/OH142,506$16,090
PERCEPTIVE ADVISORS LLC140,000$15,807
SEGALL BRYANT & HAMILL, LLC131,404$14,837
PRICE T ROWE ASSOCIATES INC /MD/122,169$14
Granite Investment Partners, LLC119,343$13,475
Swiss National Bank113,100$12,770
Clearbridge Investments, LLC112,022$12,648
SILVERCREST ASSET MANAGEMENT GROUP LLC104,279$11,774
OSTERWEIS CAPITAL MANAGEMENT INC101,613$11,473
RAYMOND JAMES FINANCIAL INC98,768$11,250
TWO SIGMA INVESTMENTS, LP98,651$11,139
WCM INVESTMENT MANAGEMENT, LLC97,367$11,123
Defilade Capital Management, L.P.91,703$10,354
BARCLAYS PLC91,127$10,289
BALYASNY ASSET MANAGEMENT L.P.87,171$9,842
DnB Asset Management AS82,320$9,295
VICTORY CAPITAL MANAGEMENT INC80,102$9,044
NEW YORK STATE COMMON RETIREMENT FUND79,610$8,989
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM72,340$8,168
WELLS FARGO & COMPANY/MN69,175$7,810
TWO SIGMA ADVISERS, LP69,000$7,791
SIT INVESTMENT ASSOCIATES INC66,970$8
SG Americas Securities, LLC60,232$7
Capricorn Fund Managers Ltd60,000$6,775
Allianz Asset Management GmbH55,996$6,323
Baird Financial Group, Inc.55,434$6,259
EFG International AG55,340$6,249
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM54,563$6,161
NEUBERGER BERMAN GROUP LLC53,778$6,072
PRUDENTIAL FINANCIAL INC53,557$6,047
ENVESTNET ASSET MANAGEMENT INC51,833$5,852
CANADA PENSION PLAN INVESTMENT BOARD51,600$5,826
GREAT WEST LIFE ASSURANCE CO /CAN/50,101$6
NEW YORK STATE TEACHERS RETIREMENT SYSTEM48,243$5
THORNBURG INVESTMENT MANAGEMENT INC47,725$5,389
DEUTSCHE BANK AG\46,731$5,276
CITIGROUP INC44,623$5,038
INTECH INVESTMENT MANAGEMENT LLC43,615$4,925
Universal- Beteiligungs- und Servicegesellschaft mbH42,996$4,855
Resolute Capital Asset Partners LLC40,500$4,573
Thrivent Financial for Lutherans39,465$4
229 other institutions1,573,553$162,358
Total (329 institutions)57,073,775$6,343,779