Sustainable Growth Advisers, LP — 13F Holdings & Portfolio

CIK 1290668 · latest 13F-HR filed 2026-10-15

Sustainable Growth Advisers, LP manages $9.95B in 13F-reported U.S. long-equity assets across 90 reported positions as of its 2026-09-30 13F-HR filing. Its largest disclosed positions are NVDA (11.65%), MSFT (6.62%), GOOG (6.33%). Quarter over quarter (versus its 2026-06-30 filing) the fund opened 3 new positions and exited 1; 10 existing positions rose in reported value and 33 fell.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Loading holdings…
AUM
$9.95B

Long-equity book

Holdings
90

Distinct positions

Period
2026-09-30

Filed 2026-10-15

Q/Q Activity
+3 / −1 / ↑10 / ↓33

vs 2026-06-30

Portfolio charts

Latest quarter's book, what changed, and how the portfolio has evolved across filings.

Portfolio map

Q3 26

Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.

Sector mix

% of 13F value

Sectors from each company's SIC code; funds and ETFs grouped separately.

Biggest buys and sells

Q2 26 → Q3 26

Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.

13F assets and positions

5 quarters

Total reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.

Top positions over time

reported value

The eight largest current positions, valued at each quarter end.

Concentration

top 10 = 59%

Cumulative share of the portfolio held in the largest N positions.

Firm Profile & Key People

As of the firm’s regulatory filing dated Mar 30, 2026.

Assets Under Management
$16.66B
Discretionary
$16.66B
Employees
33
Accounts
66
Address
301 TRESSER BOULEVARD
SUITE 1310
STAMFORD, CT 06901
Phone
(203) 348-4742
Name Title / Status Ownership Type
CALLAWAY, DANIEL, COLE ControlCHIEF COMPLIANCE OFFICER
since Nov 2015
Less than 5%Individual
Gupta, Hrishikesh ControlPRINCIPAL & EXECUTIVE COMMITTEE MEMBER
since Jul 2024
Less than 5%Individual
LEE, ALEXANDRA, SUNAH ControlPRINCIPAL & EXECUTIVE COMMITTEE MEMBER
since Jul 2025
Less than 5%Individual
RAO, KISHORE, D ControlPRINCIPAL & EXECUTIVE COMMITTEE MEMBER
since Jul 2023
Less than 5%Individual
SEUFFERT, PETER, JOSEPH ControlCHIEF OPERATING OFFICER
since Feb 2014
Less than 5%Individual
SGIA, LLC ControlGENERAL PARTNER
since May 2003
Less than 5%Domestic Entity
VIRTUS PARTNERS, INC. ControlSHAREHOLDER
since Jul 2018
75% or moreDomestic Entity
VIRTUS INVESTMENT PARTNERS, INC. Control
Indirect owner via VIRTUS PARTNERS, INC.
SOLE SHAREHOLDER
since Nov 2008
75% or moreDomestic Entity
Ownership & leadership changes · 10 filings with changes since Mar 29, 2012

From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.

Mar 30, 2026 filing
  • ChangedVIRTUS PARTNERS, INC. · ownership 50–75% → 75% or more
Jul 24, 2025 filing
  • No longer listedROHN, ROBERT, LAWRENCE · PRINCIPAL & EXECUTIVE COMMITTEE MEMBER · Less than 5% · control person · listed since Nov 2003
  • Listed againLEE, ALEXANDRA, SUNAH · PRINCIPAL & EXECUTIVE COMMITTEE MEMBER · Less than 5% · control person
Jul 24, 2024 filing
  • No longer listedFRAISE, GEORGE, PATRICE · PRINCIPAL & EXECUTIVE COMMITTEE MEMBER · Less than 5% · control person · listed since May 2003
  • AddedGupta, Hrishikesh · PRINCIPAL & EXECUTIVE COMMITTEE MEMBER · Less than 5% · control person
Jul 25, 2023 filing
  • No longer listedMARCHAND, GORDON, MICHAEL · PRINCIPAL & EXECUTIVE COMMITTEE MEMBER · Less than 5% · control person · listed since May 2003
  • Listed againRAO, KISHORE, D · PRINCIPAL & EXECUTIVE COMMITTEE MEMBER · Less than 5% · control person
Jul 31, 2018 filing
  • No longer listedBROWN, MICHAEL, TUCKER · RESEARCH PRINCIPAL · 5–10% · listed since Apr 2006
  • No longer listedESTANCIA CAPITAL PARTNERS, LP · PARTNER · 10–25% · listed since Aug 2013
  • No longer listedESTANCIA GP, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via ESTANCIA CAPITAL PARTNERS, L.P. · control person · listed since Oct 2012
  • No longer listedESTANCIA MANAGING DIRECTORS, LLC · MANAGING MEMBER · 75% or more · indirect via ESTANCIA GP, LLC · control person · listed since May 2010
  • No longer listedLEE, ALEXANDRA, SUNAH · RESEARCH PRINCIPAL · 5–10% · listed since Jan 2005
  • No longer listedMENDEZ FAMILY TRUST, U/T/A DATED DECEMBER 14, 1992 · MANAGING MEMBER · 50–75% · indirect via THIRD ACT, L.L.C. · control person · listed since Jan 2013
  • No longer listedMENDEZ, CHERYL, LYNN · TRUSTEE · General partner, trustee or manager · indirect via MENDEZ FAMILY TRUST U/T/A DATED DECEMBER 14, 1992 · control person · listed since Dec 1992
  • No longer listedMENDEZ, MICHAEL, CASARES · TRUSTEE · General partner, trustee or manager · indirect via MENDEZ FAMILY TRUST U/T/A DATED DECEMBER 14, 1992 · control person · listed since Dec 1992
  • No longer listedRAO, KISHORE, D · RESEARCH PRINCIPAL · 5–10% · listed since Sep 2005
  • No longer listedTHIRD ACT,L.L.C. · MEMBER · 50–75% · indirect via ESTANCIA MANAGING DIRECTORS, LLC · control person · listed since Jan 2013
  • AddedVIRTUS INVESTMENT PARTNERS, INC. · SOLE SHAREHOLDER · 75% or more · indirect via VIRTUS PARTNERS, INC. · control person
  • AddedVIRTUS PARTNERS, INC. · SHAREHOLDER · 50–75% · control person
  • ChangedFRAISE, GEORGE, PATRICE · title PRINCIPAL → PRINCIPAL & EXECUTIVE COMMITTEE MEMBER; ownership 10–25% → Less than 5%
  • ChangedMARCHAND, GORDON, MICHAEL · title PRINCIPAL → PRINCIPAL & EXECUTIVE COMMITTEE MEMBER; ownership 10–25% → Less than 5%
  • ChangedROHN, ROBERT, LAWRENCE · title PRINCIPAL → PRINCIPAL & EXECUTIVE COMMITTEE MEMBER; ownership 10–25% → Less than 5%
Dec 9, 2015 filing
  • No longer listedGREVE, MARY, ELLEN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Dec 2004
  • AddedCALLAWAY, DANIEL, COLE · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
Mar 31, 2014 filing
  • AddedSEUFFERT, PETER, JOSEPH · CHIEF OPERATING OFFICER · Less than 5% · control person
Nov 13, 2013 filing
  • AddedESTANCIA GP, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via ESTANCIA CAPITAL PARTNERS, L.P. · control person
  • AddedESTANCIA MANAGING DIRECTORS, LLC · MANAGING MEMBER · 75% or more · indirect via ESTANCIA GP, LLC · control person
  • AddedMENDEZ FAMILY TRUST, U/T/A DATED DECEMBER 14, 1992 · MANAGING MEMBER · 50–75% · indirect via THIRD ACT, L.L.C. · control person
  • AddedMENDEZ, CHERYL, LYNN · TRUSTEE · General partner, trustee or manager · indirect via MENDEZ FAMILY TRUST U/T/A DATED DECEMBER 14, 1992 · control person
  • AddedMENDEZ, MICHAEL, CASARES · TRUSTEE · General partner, trustee or manager · indirect via MENDEZ FAMILY TRUST U/T/A DATED DECEMBER 14, 1992 · control person
  • AddedTHIRD ACT,L.L.C. · MEMBER · 50–75% · indirect via ESTANCIA MANAGING DIRECTORS, LLC · control person
Aug 29, 2013 filing
  • ChangedSGIA, LLC · ownership 10–25% → Less than 5%
Aug 28, 2013 filing
  • AddedESTANCIA CAPITAL PARTNERS, LP · PARTNER · 10–25%
Older changes (1 more filing)
Mar 29, 2012 filing (earliest on record)
  • ListedBROWN, MICHAEL, TUCKER · RESEARCH PRINCIPAL · 5–10%
  • ListedFRAISE, GEORGE, PATRICE · PRINCIPAL · 10–25% · control person
  • ListedGREVE, MARY, ELLEN · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedLEE, ALEXANDRA, SUNAH · RESEARCH PRINCIPAL · 5–10%
  • ListedMARCHAND, GORDON, MICHAEL · PRINCIPAL · 10–25% · control person
  • ListedRAO, KISHORE, D · RESEARCH PRINCIPAL · 5–10%
  • ListedROHN, ROBERT, LAWRENCE · PRINCIPAL · 10–25% · control person
  • ListedSGIA, LLC · GENERAL PARTNER · 10–25% · control person

Quarter-over-quarter changes

Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.

Top Adds (vs prior quarter)

Show all 10 →

Top Trims

Show all 33 →

Exited Positions

Show all 1 →

Sustainable Growth Advisers, LP Holdings (2026-09-30)

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 Nvidia Corp NVDA 67066G104 $1.16B 11.65% 5,077,510 SH
2 Microsoft Corp. MSFT 594918104 $658.9M 6.62% 1,284,569 SH
3 Alphabet Inc CL C GOOG 02079K107 $630.1M 6.33% 1,849,207 SH
4 Apple Inc AAPL 037833100 $583.3M 5.86% 1,751,449 SH
5 Amazon.com Inc AMZN 023135106 $439.5M 4.42% 1,764,118 SH
6 Broadcom Inc AVGO 11135F101 $365.1M 3.67% 1,039,655 SH
7 Waste Management Inc WM 94106L109 $356.8M 3.59% 1,749,594 SH
8 Meta Platforms Inc META 30303M102 $348.7M 3.50% 480,829 SH
9 Visa Inc V 92826C839 $343.7M 3.45% 956,577 SH
10 Ecolab Inc ECL 278865100 $297.1M 2.99% 1,081,943 SH
11 Synopsys Inc SNPS 871607107 $279.1M 2.80% 641,598 SH
12 Equinix Inc EQIX 29444U700 $278.0M 2.79% 274,805 SH
13 American Express Co AXP 025816109 $255.7M 2.57% 840,787 SH
14 Salesforce Inc CRM 79466L302 $231.6M 2.33% 1,009,030 SH
15 Yum! Brands Inc YUM 988498101 $206.3M 2.07% 1,512,857 SH
16 Taiwan Semiconductor Mfg ADR TSM 874039100 $202.1M 2.03% 443,090 SH
17 Danaher Corp DHR 235851102 $190.7M 1.92% 860,591 SH
18 ServiceNow Inc NOW 81762P102 $176.3M 1.77% 1,315,802 SH
19 WW Grainger Inc GWW 384802104 $162.2M 1.63% 130,187 SH
20 S&P Global Inc SPGI 78409V104 $161.0M 1.62% 408,132 SH
21 Arista Network ANET 040413205 $155.6M 1.56% 764,160 SH
22 Canadian Pacific Kansas City L CP 13646K108 $138.1M 1.39% 1,623,028 SH
23 Nvidia Corp NVDA 67066G104 $133.3M 1.34% 583,580 SH
24 Netflix Inc NFLX 64110L106 $126.5M 1.27% 1,818,362 SH
25 Chipotle Mexican Grill Inc CMG 169656105 $121.3M 1.22% 3,796,814 SH
26 MasterCard Inc MA 57636Q104 $121.2M 1.22% 219,801 SH
27 Quanta Services Inc PWR 74762E102 $92.2M 0.93% 143,525 SH
28 Arm Holdings Inc - ADR ARM 042068205 $92.2M 0.93% 318,163 SH
29 Alphabet Inc CL C GOOG 02079K107 $86.9M 0.87% 254,930 SH
30 Eaton Corp Plc ETN G29183103 $85.6M 0.86% 199,105 SH
31 TJX Companies Inc. TJX 872540109 $85.3M 0.86% 644,823 SH
32 Cooper Companies Inc/ The COO 216648501 $84.2M 0.85% 1,488,824 SH
33 Visa Inc V 92826C839 $81.4M 0.82% 226,656 SH
34 Amazon.com Inc AMZN 023135106 $76.7M 0.77% 307,910 SH
35 Microsoft Corp. MSFT 594918104 $69.6M 0.70% 135,733 SH
36 Meta Platforms Inc META 30303M102 $60.4M 0.61% 83,243 SH
37 Broadcom Inc AVGO 11135F101 $59.0M 0.59% 168,063 SH
38 Synopsys Inc SNPS 871607107 $58.7M 0.59% 134,957 SH
39 Equinix Inc EQIX 29444U700 $56.3M 0.57% 55,695 SH
40 Salesforce Inc CRM 79466L302 $53.5M 0.54% 233,158 SH
41 Linde PLC LIN G54950103 $50.2M 0.50% 105,817 SH
42 Netflix Inc NFLX 64110L106 $46.5M 0.47% 668,454 SH
43 Danaher Corp DHR 235851102 $45.0M 0.45% 203,191 SH
44 Waste Management Inc WM 94106L109 $44.8M 0.45% 219,598 SH
45 HDFC Bank Ltd-ADR HDB 40415F101 $41.8M 0.42% 1,870,248 SH
46 Apple Inc AAPL 037833100 $37.6M 0.38% 112,921 SH
47 Steris PLC STE G8473T100 $32.9M 0.33% 156,549 SH
48 Canadian Pacific Kansas City L CP 13646K108 $32.7M 0.33% 384,688 SH
49 American Express Co AXP 025816109 $31.0M 0.31% 101,804 SH
50 Aon PLC AON G0403H108 $29.2M 0.29% 105,562 SH
Filing History
Period Filed AUM Holdings Accession
2026-09-30 2026-10-15 $9.95B 90 0001290668-26-000005
2026-06-30 2026-08-10 $10.19B 87 0001290668-26-000003
2026-03-31 2026-05-11 $10.62B 96 0001290668-26-000002
2025-12-31 2026-02-10 $14.42B 100 0001290668-26-000001
2025-09-30 2025-11-14 $17.08B 105 0001290668-25-000009
Filer Information
Address
301 TRESSER BLVD.
SUITE 1310
STAMFORD, CT 06901
Phone
(203) 348-4742
Filing Manager
Sustainable Growth Advisers, LP
STAMFORD, CT
Signatory
DANIEL CALLAWAY
CHIEF COMPLIANCE OFFICER