UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F COVER PAGE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8

Report for the Calendar Year or Quarter Ended:
03-31-2021
Check here if Amendment: Amendment Number:
This Amendment (Check only one.): is a restatement.
adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:
Sustainable Growth Advisers, LP
Address:
301 TRESSER BLVD.
SUITE 1310
STAMFORD, CT 06901
Form 13F File Number:

The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form.


Person Signing this Report on Behalf of Reporting Manager:
Name:
Dan Callawy
Title:
CCO
Phone:
203-348-4742


Signature, Place, and Date of Signing:

Dan Callawy
                         [Signature]
Stamford, CONNECTICUT
                 [City, State]
05-10-2021
                           [Date]
                          

Report Type (Check only one.):

13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) 

13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) 

13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).)


Form 13F Summary Page

Report Summary:

Number of Other Included Managers:
4
Form 13F Information table Entry Total:
110
Form 13F Information table Value Total:
17412279
          (thousands)

List of Other Included Managers:

Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report.
[If there are no entries in this list, state "NONE" and omit the column headings and list entries.]

No.Form 13F File NumberNameCIK
1
RUSSELL FRANK CO/
0000721204
2
ALPS ADVISORS INC
0001376113
3
Virtus Fund Advisers, LLC
0001319111
4
Virtus Investment Advisers, Inc.
0000019481


UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number:3235-0006
Expires:July 31, 2015
Estimated average burden
hours per response:23.8

COLUMN 1COLUMN 2COLUMN 3COLUMN 4COLUMN 5COLUMN 6COLUMN 7COLUMN 8
VALUESHRS ORSH/PUT/INVESTMENTOTHERVOTING AUTHORITY
NAME OF ISSUERTITLE OF CLASSCUSIP(x$1000)PRN AMTPRNCALLDISCRETIONMANAGERSOLESHAREDNONE
AIA Group Ltd-Sp ADRCOM00131720510,621216,366SHSOLE216,366 0 0
AIA Group Ltd-Sp ADRCOM00131720533682SHOTR 0 0 682
Abbott LabsCOM002824100530,6964,428,370SHSOLE4,428,370 0 0
Abbott LabsCOM002824100111,518930,556SHOTR 0 0 930,556
Alcon IncCOMH01301128194,4502,770,729SHSOLE2,770,729 0 0
Alcon IncCOMH0130112848,518691,338SHOTR 0 0 691,338
Alibaba Group Holding-Sp ADRCOM01609W102269,1981,187,305SHSOLE1,187,305 0 0
Alibaba Group Holding-Sp ADRCOM01609W10290,788400,425SHOTR 0 0 400,425
Alphabet Inc CL ACOM02079K3052,6481,284SHSOLE1,284 0 0
Alphabet Inc CL CCOM02079K107658,513318,333SHSOLE318,333 0 0
Alphabet Inc CL CCOM02079K107103,63250,097SHOTR 0 0 50,097
Amazon.com IncCOM023135106814,588263,273SHSOLE263,273 0 0
Amazon.com IncCOM023135106117,04637,829SHOTR 0 0 37,829
American Express CoCOM025816109267,8131,893,472SHSOLE1,893,472 0 0
American Express CoCOM02581610913,39194,679SHOTR 0 0 94,679
Aon PLCCOMG0403H10810,97147,679SHSOLE47,679 0 0
Aon PLCCOMG0403H108938SHOTR 0 0 38
Apple IncCOM0378331002,38919,556SHSOLE19,556 0 0
Autodesk IncCOM052769106595,5452,148,817SHSOLE2,148,817 0 0
Autodesk IncCOM05276910699,818360,159SHOTR 0 0 360,159
Ball CorpCOM058498106365,9434,318,419SHSOLE4,318,419 0 0
Ball CorpCOM05849810623,702279,706SHOTR 0 0 279,706
Danaher CorpCOM235851102280,0711,244,319SHSOLE1,244,319 0 0
Danaher CorpCOM23585110213,97262,075SHOTR 0 0 62,075
Dassault Systemes Spon ADRCOM2375451088,37939,068SHSOLE39,068 0 0
Dassault Systemes Spon ADRCOM237545108524SHOTR 0 0 24
EPAM Systems IncCOM29414B104240604SHSOLE604 0 0
Equinix IncCOM29444U700459,980676,849SHSOLE676,849 0 0
Equinix IncCOM29444U700100,425147,773SHOTR 0 0 147,773
Facebook IncCOM30303M102671,1432,278,693SHSOLE2,278,693 0 0
Facebook IncCOM30303M102111,728379,345SHOTR 0 0 379,345
FleetCor Technologies IncCOM339041105649,0602,416,187SHSOLE2,416,187 0 0
FleetCor Technologies IncCOM339041105104,933390,623SHOTR 0 0 390,623
Fomento Economico Mexicano-SpCOM3444191066,64188,154SHSOLE88,154 0 0
Fomento Economico Mexicano-SpCOM3444191063,23742,965SHOTR 0 0 42,965
HDFC Bank Ltd-ADRCOM40415F101278,9433,590,468SHSOLE3,590,468 0 0
HDFC Bank Ltd-ADRCOM40415F10195,6431,231,079SHOTR 0 0 1,231,079
Heineken NV-Sponsored ADRCOM4230123018,307160,994SHSOLE160,994 0 0
Heineken NV-Sponsored ADRCOM4230123016110SHOTR 0 0 110
Huazhu Group LTD ADRCOM44332N1064297,818SHSOLE7,818 0 0
Huazhu Group LTD ADRCOM44332N1063,51764,061SHOTR 0 0 64,061
IHS Markit LTDCOMG47567105546,1225,642,922SHSOLE5,642,922 0 0
IHS Markit LTDCOMG4756710592,242953,113SHOTR 0 0 953,113
Illumina Inc.COM452327109219,950572,697SHSOLE572,697 0 0
Illumina Inc.COM45232710949,573129,075SHOTR 0 0 129,075
Infosys Ltd-Sp ADRCOM45678810886,8704,640,500SHSOLE4,640,500 0 0
Infosys Ltd-Sp ADRCOM45678810869,7893,728,024SHOTR 0 0 3,728,024
Intuit IncCOM461202103238,025621,377SHSOLE621,377 0 0
Intuit IncCOM46120210312,05831,477SHOTR 0 0 31,477
Intuitive Surgical IncCOM46120E602254,948345,019SHSOLE345,019 0 0
Intuitive Surgical IncCOM46120E60258,24578,823SHOTR 0 0 78,823
JD.com Inc-ADRCOM47215P1062222,638SHSOLE2,638 0 0
JD.com Inc-ADRCOM47215P1062,94334,900SHOTR 0 0 34,900
Kansas City SouthernCOM485170302108,963412,862SHSOLE412,862 0 0
Kansas City SouthernCOM48517030277,942295,325SHOTR 0 0 295,325
Linde PLCCOMG5494J103375,5101,340,436SHSOLE1,340,436 0 0
Linde PLCCOMG5494J10377,149275,396SHOTR 0 0 275,396
MSCI Inc.COM55354G100285,910681,907SHSOLE681,907 0 0
MSCI Inc.COM55354G10014,19033,843SHOTR 0 0 33,843
Match Group Inc.COM57667L1071931,403SHSOLE1,403 0 0
Match Group Inc.COM57667L10745331SHOTR 0 0 331
Medtronic PLCCOMG5960L1034,30236,419SHSOLE36,419 0 0
Medtronic PLCCOMG5960L103431SHOTR 0 0 31
MercadoLibre IncCOM58733R102333226SHSOLE226 0 0
MercadoLibre IncCOM58733R1023,2642,217SHOTR 0 0 2,217
Microsoft Corp.COM594918104851,1863,610,240SHSOLE3,610,240 0 0
Microsoft Corp.COM594918104126,152535,063SHOTR 0 0 535,063
NIKE IncCOM654106103426,9573,212,864SHSOLE3,212,864 0 0
NIKE IncCOM65410610391,752690,438SHOTR 0 0 690,438
Nestle SA-Spons ADRCOM6410694066,13054,969SHSOLE54,969 0 0
Nestle SA-Spons ADRCOM641069406541SHOTR 0 0 41
New Oriental Education-Sp ADRCOM647581107161,59911,542,751SHSOLE11,542,751 0 0
New Oriental Education-Sp ADRCOM64758110787,7936,270,942SHOTR 0 0 6,270,942
Novo-Nordisk A/S-Spons ADRCOM67010020515,910235,981SHSOLE235,981 0 0
Novo-Nordisk A/S-Spons ADRCOM670100205581SHOTR 0 0 81
PayPal Holdings IncCOM70450Y103608,4352,505,498SHSOLE2,505,498 0 0
PayPal Holdings IncCOM70450Y10397,219400,342SHOTR 0 0 400,342
Regeneron PharmaceuticalsCOM75886F107314,403664,503SHSOLE664,503 0 0
Regeneron PharmaceuticalsCOM75886F10760,271127,385SHOTR 0 0 127,385
SAP SE-Sponsored ADRCOM80305420468,744559,849SHSOLE559,849 0 0
SAP SE-Sponsored ADRCOM80305420448,096391,694SHOTR 0 0 391,694
Salesforce.com incCOM79466L302641,0443,025,648SHSOLE3,025,648 0 0
Salesforce.com incCOM79466L30295,476450,633SHOTR 0 0 450,633
Steris PLCCOMG8473T1008,87346,582SHSOLE46,582 0 0
Steris PLCCOMG8473T10026139SHOTR 0 0 139
Tal Education Group- ADRCOM8740801043807,054SHSOLE7,054 0 0
Tal Education Group- ADRCOM8740801042,76951,424SHOTR 0 0 51,424
Tencent Holdings Ltd-UnsponsorCOM88032Q10910,827135,676SHSOLE135,676 0 0
Tencent Holdings Ltd-UnsponsorCOM88032Q10975935SHOTR 0 0 935
Thermo FisherCOM883556102271,976595,942SHSOLE595,942 0 0
Thermo FisherCOM88355610213,49129,560SHOTR 0 0 29,560
Trip.com Group LTDCOM89677Q10742810,793SHSOLE10,793 0 0
Trip.com Group LTDCOM89677Q1073,20280,807SHOTR 0 0 80,807
Union Pacific CorpCOM907818108344,2821,562,005SHSOLE1,562,005 0 0
Union Pacific CorpCOM90781810817,30378,503SHOTR 0 0 78,503
UnitedHealth Group IncCOM91324P102519,4881,396,211SHSOLE1,396,211 0 0
UnitedHealth Group IncCOM91324P10224,89666,911SHOTR 0 0 66,911
Visa IncCOM92826C839787,0643,717,302SHSOLE3,717,302 0 0
Visa IncCOM92826C839125,479592,637SHOTR 0 0 592,637
Walt Disney Co/TheCOM254687106383,3672,077,643SHSOLE2,077,643 0 0
Walt Disney Co/TheCOM25468710674,095401,553SHOTR 0 0 401,553
Workday Inc Class ACOM98138H101519,0752,089,420SHSOLE2,089,420 0 0
Workday Inc Class ACOM98138H10189,403359,873SHOTR 0 0 359,873
XP IncCOMG9823910941711,080SHSOLE11,080 0 0
XP IncCOMG982391093,56694,655SHOTR 0 0 94,655
Yum BrandsCOM988498101688,1776,361,406SHSOLE6,361,406 0 0
Yum BrandsCOM988498101111,5881,031,502SHOTR 0 0 1,031,502
Yum China Holdings Inc.COM98850P1091903,215SHSOLE3,215 0 0
Yum China Holdings Inc.COM98850P1092,74746,400SHOTR 0 0 46,400
iShares Russell 1000 GrowthCOM4642876146392,628SHSOLE2,628 0 0