Advent International, L.P. — 13F Holdings & Portfolio

CIK 1034196 · latest 13F-HR filed 2026-08-14

Advent International, L.P. manages $17.73B in 13F-reported U.S. long-equity assets across 35 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are INIO (74.69%), NIQ (8.45%), OLPX (5.77%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 9 new positions and exited 5; 9 existing positions rose in reported value and 13 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
$17.73B

Long-equity book

Holdings
35

Distinct positions

Period
2026-06-30

Filed 2026-08-14

Q/Q Activity
+9 / −5 / ↑9 / ↓13

vs 2026-03-31

Portfolio charts

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

Portfolio map

Q2 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

Q1 26 → Q2 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

4 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 = 96.3%

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

Firm Profile & Key People

As of the firm’s regulatory filing dated Aug 14, 2026.

Assets Under Management
$91.63B
Discretionary
$91.63B
Employees
262
Accounts
133
Address
800 BOYLSTON STREET
33RD FLOOR
BOSTON, MA 02199
Phone
(617) 951-9400
This firm reports 1 disclosure item on its registration.
Name Title / Status Ownership Type
ADVENT INTERNATIONAL GP, LLC ControlGENERAL PARTNER
since Jul 2023
Less than 5%Domestic Entity
BROCKLEBANK, JAMES, GERALD ARTHUR ControlEXECUTIVE OFFICERS' COMMITTEE MEMBER
since Jan 2015
Less than 5%Individual
MALANI, SHONNEL ControlEXECUTIVE OFFICERS' COMMITTEE MEMBER
since Mar 2026
Less than 5%Individual
MALDONADO, JOHN, LEONARD ControlEXECUTIVE OFFICERS' COMMITTEE MEMBER
since Mar 2020
Less than 5%Individual
PADUCH, JEFFREY, DAVID ControlEXECUTIVE OFFICERS' COMMITTEE MEMBER
since Mar 2026
Less than 5%Individual
AIC MANAGER HOLDINGS, L.P.LIMITED PARTNER
since Jul 2023
75% or moreDomestic Entity
Gentile, Susan, AnneCHIEF FINANCIAL OFFICER
since Oct 2022
Less than 5%Individual
MINER, HEATHER, KENNEDYCHIEF OPERATING OFFICER
since Jan 2023
Less than 5%Individual
ZUZENAK, HEATHER, ROSSCHIEF COMPLIANCE OFFICER
since Jul 2013
Less than 5%Individual
ADVENT INTERNATIONAL GP, LLC Control
Indirect owner via AIC MANAGER HOLDINGS, L.P.
GENERAL PARTNER
since Jul 2023
General partner, trustee or managerDomestic Entity
ADVENT PARTNER HOLDINGS, L.P.
Indirect owner via AIC MANAGER HOLDINGS, L.P.
LIMITED PARTNER
since Dec 2024
50–75%Domestic Entity
AIC PARENT, INC.
Indirect owner via AIC MANAGER HOLDINGS, L.P.
LIMITED PARTNER
since Jul 2023
25–50%Domestic Entity
Ownership & leadership changes · 15 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 31, 2026 filing
  • No longer listedMORRISON, AMANDA, MCGRADY · CHIEF LEGAL OFFICER · Less than 5% · listed since Jan 2023
  • No longer listedMUSSAFER, DAVID, MARKS · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person · listed since Jul 2002
  • No longer listedNOGUEIRA BAPTISTA ETLIN, PATRICE, PHILIPPE · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person · listed since Jan 2015
  • AddedMALANI, SHONNEL · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person
  • AddedPADUCH, JEFFREY, DAVID · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person
  • ChangedADVENT PARTNER HOLDINGS, L.P. · indirect via AIC MANAGER HOLDINGS, L.P.: ownership 25–50% → 50–75%
  • ChangedAIC PARENT, INC. · indirect via AIC MANAGER HOLDINGS, L.P.: ownership 50–75% → 25–50%
Jan 29, 2025 filing
  • No longer listedJANSHEN, JAN, (NMN) · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person · listed since Apr 2017
  • AddedADVENT PARTNER HOLDINGS, L.P. · LIMITED PARTNER · 25–50% · indirect via AIC MANAGER HOLDINGS, L.P.
  • ChangedAIC PARENT, INC. · indirect via AIC MANAGER HOLDINGS, L.P.: ownership 75% or more → 50–75%
Jul 13, 2023 filing
  • No longer listedAYLES, RONALD, FRANZ · SHAREHOLDER · 5–10% · control person · listed since Sep 2009
  • No longer listedBROOKE, JOHN, FESSENDEN · DIRECTOR · Less than 5% · control person · listed since Sep 2003
  • No longer listedHOFFMAN, MARK, (NMN) · DIRECTOR · Less than 5% · control person · listed since May 1989
  • No longer listedLAUER, THOMAS, HENRY · DIRECTOR · Less than 5% · control person · listed since Feb 2006
  • No longer listedSEN, RANJAN, (NMN) · SHAREHOLDER · 5–10% · control person · listed since Sep 2009
  • No longer listedZUCCHINI, JUAN, PABLO · SHAREHOLDER · 5–10% · control person · listed since Sep 2006
  • AddedADVENT INTERNATIONAL GP, LLC · GENERAL PARTNER · Less than 5% · control person
  • AddedADVENT INTERNATIONAL GP, LLC · GENERAL PARTNER · General partner, trustee or manager · indirect via AIC MANAGER HOLDINGS, L.P. · control person
  • AddedAIC MANAGER HOLDINGS, L.P. · LIMITED PARTNER · 75% or more
  • AddedAIC PARENT, INC. · LIMITED PARTNER · 75% or more · indirect via AIC MANAGER HOLDINGS, L.P.
  • ChangedBROCKLEBANK, JAMES, GERALD ARTHUR · ownership 5–10% → Less than 5%
  • ChangedJANSHEN, JAN, (NMN) · ownership 5–10% → Less than 5%
  • ChangedMALDONADO, JOHN, LEONARD · title DIRECTOR / EXECUTIVE OFFICERS' COMMITTEE MEMBER → EXECUTIVE OFFICERS' COMMITTEE MEMBER; ownership 5–10% → Less than 5%
  • ChangedMUSSAFER, DAVID, MARKS · title CHAIRMAN / EXECUTIVE OFFICERS' COMMITTEE MEMBER → EXECUTIVE OFFICERS' COMMITTEE MEMBER; ownership 5–10% → Less than 5%
  • ChangedNOGUEIRA BAPTISTA ETLIN, PATRICE, PHILIPPE · ownership 5–10% → Less than 5%
Mar 31, 2023 filing
  • AddedAYLES, RONALD, FRANZ · SHAREHOLDER · 5–10% · control person
  • AddedSEN, RANJAN, (NMN) · SHAREHOLDER · 5–10% · control person
  • AddedZUCCHINI, JUAN, PABLO · SHAREHOLDER · 5–10% · control person
  • ChangedBROCKLEBANK, JAMES, GERALD ARTHUR · ownership Less than 5% → 5–10%
  • ChangedGentile, Susan, Anne · no longer a control person
  • ChangedJANSHEN, JAN, (NMN) · ownership Less than 5% → 5–10%
  • ChangedMALDONADO, JOHN, LEONARD · ownership Less than 5% → 5–10%
  • ChangedMINER, HEATHER, KENNEDY · no longer a control person
  • ChangedMORRISON, AMANDA, MCGRADY · no longer a control person
  • ChangedMUSSAFER, DAVID, MARKS · ownership Less than 5% → 5–10%
  • ChangedNOGUEIRA BAPTISTA ETLIN, PATRICE, PHILIPPE · ownership Less than 5% → 5–10%
  • ChangedZUZENAK, HEATHER, ROSS · no longer a control person
Jan 3, 2023 filing
  • No longer listedWESTRA, JAMES, RICHARD · CHIEF LEGAL OFFICER · Less than 5% · control person · listed since Oct 2011
  • AddedMINER, HEATHER, KENNEDY · CHIEF OPERATING OFFICER · Less than 5% · control person
  • AddedMORRISON, AMANDA, MCGRADY · CHIEF LEGAL OFFICER · Less than 5% · control person
  • Listed againLAUER, THOMAS, HENRY · DIRECTOR · Less than 5% · control person
Oct 4, 2022 filing
  • No longer listedLAUER, THOMAS, HENRY · DIRECTOR · Less than 5% · control person · listed since Feb 2006
  • No longer listedMCKENNA, DAVID, MICHAEL · DIRECTOR · Less than 5% · control person · listed since Jan 2015
  • No longer listedSIVOLELLA, EILEEN, HAWS · CHIEF FINANCIAL OFFICER · Less than 5% · control person · listed since Aug 2009
  • No longer listedTADLER, STEVEN, MARC · DIRECTOR · Less than 5% · control person · listed since Nov 2003
  • AddedGentile, Susan, Anne · CHIEF FINANCIAL OFFICER · Less than 5% · control person
Mar 31, 2021 filing
  • No longer listedBROOKE, PETER, ALBERT · CHAIRMAN EMERITUS · Less than 5% · control person · listed since Dec 2015
  • ChangedMALDONADO, JOHN, LEONARD · title EXECUTIVE OFFICERS' COMMITTEE MEMBER → DIRECTOR / EXECUTIVE OFFICERS' COMMITTEE MEMBER
Mar 30, 2020 filing
  • AddedMALDONADO, JOHN, LEONARD · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person
  • ChangedBROOKE, PETER, ALBERT · ownership 5–10% → Less than 5%
  • ChangedMCKENNA, DAVID, MICHAEL · title DIRECTOR / EXECUTIVE OFFICERS' COMMITTEE MEMBER → DIRECTOR
Apr 25, 2017 filing
  • No longer listedHUEP, RALF · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person · listed since May 2007
  • AddedJANSHEN, JAN, (NMN) · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person
  • ChangedBROCKLEBANK, JAMES, GERALD ARTHUR · title EXECUTIVE OFFICERS' COMMITEE MEMBER → EXECUTIVE OFFICERS' COMMITTEE MEMBER
  • ChangedMCKENNA, DAVID, MICHAEL · title DIRECTOR / EXECUTIVE OFFICERS' COMMITEE MEMBER → DIRECTOR / EXECUTIVE OFFICERS' COMMITTEE MEMBER
  • ChangedNOGUEIRA BAPTISTA ETLIN, PATRICE, PHILIPPE · title EXECUTIVE OFFICERS' COMMITEE MEMBER → EXECUTIVE OFFICERS' COMMITTEE MEMBER
Mar 30, 2016 filing
  • ChangedBROOKE, PETER, ALBERT · title CHAIRMAN → CHAIRMAN EMERITUS
  • ChangedMUSSAFER, DAVID, MARKS · title DIRECTOR / EXECUTIVE OFFICERS' COMMITTEE MEMBER → CHAIRMAN / EXECUTIVE OFFICERS' COMMITTEE MEMBER
Older changes (6 more filings)
Mar 30, 2015 filing
  • ChangedMCKENNA, DAVID, MICHAEL · title EXECUTIVE OFFICERS' COMMITEE MEMBER → DIRECTOR / EXECUTIVE OFFICERS' COMMITEE MEMBER
Jan 6, 2015 filing
  • No longer listedBACHRACH, ERNEST, GEORGE · DIRECTOR · Less than 5% · control person · listed since Nov 2007
  • No longer listedBATTCOCK, HUMPHREY, WILLIAM · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person · listed since May 2007
  • AddedBROCKLEBANK, JAMES, GERALD ARTHUR · EXECUTIVE OFFICERS' COMMITEE MEMBER · Less than 5% · control person
  • AddedNOGUEIRA BAPTISTA ETLIN, PATRICE, PHILIPPE · EXECUTIVE OFFICERS' COMMITEE MEMBER · Less than 5% · control person
  • ChangedTADLER, STEVEN, MARC · title DIRECTOR / EXECUTIVE OFFICERS' COMMITTEE MEMBER → DIRECTOR
Mar 31, 2014 filing
  • No longer listedMRUCK, CHRISTIAN, MICHAEL · VOTING COMMMON SHAREHOLDER · 5–10% · control person · listed since Jul 2013
  • No longer listedSCHMIDT, WILLIAM, CHARLES · VOTING COMMON SHAREHOLDER · 5–10% · control person · listed since Jul 2013
  • No longer listedWAKEMAN, FREDERIC, EVANS · VOTING COMMON SHAREHOLDER · 5–10% · control person · listed since Jul 2013
  • ChangedBATTCOCK, HUMPHREY, WILLIAM · ownership 5–10% → Less than 5%
  • ChangedHUEP, RALF · ownership 5–10% → Less than 5%
  • ChangedMCKENNA, DAVID, MICHAEL · ownership 5–10% → Less than 5%
  • ChangedMUSSAFER, DAVID, MARKS · ownership 5–10% → Less than 5%
  • ChangedTADLER, STEVEN, MARC · ownership 5–10% → Less than 5%
Aug 2, 2013 filing
  • No longer listedKANE, RICHARD, F · CHIEF COMPLIANCE OFFICER · Less than 5% · control person · listed since Jun 2009
  • AddedMRUCK, CHRISTIAN, MICHAEL · VOTING COMMMON SHAREHOLDER · 5–10% · control person
  • AddedWAKEMAN, FREDERIC, EVANS · VOTING COMMON SHAREHOLDER · 5–10% · control person
  • AddedZUZENAK, HEATHER, ROSS · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • Listed againSCHMIDT, WILLIAM, CHARLES · VOTING COMMON SHAREHOLDER · 5–10% · control person
  • ChangedBATTCOCK, HUMPHREY, WILLIAM · ownership Less than 5% → 5–10%
  • ChangedHUEP, RALF · ownership Less than 5% → 5–10%
  • ChangedMCKENNA, DAVID, MICHAEL · ownership Less than 5% → 5–10%
  • ChangedMUSSAFER, DAVID, MARKS · ownership Less than 5% → 5–10%
  • ChangedTADLER, STEVEN, MARC · ownership Less than 5% → 5–10%
Apr 1, 2013 filing
  • No longer listedSCHMIDT, WILLIAM, CHARLES · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person · listed since Jul 2002
  • AddedMCKENNA, DAVID, MICHAEL · EXECUTIVE OFFICERS' COMMITEE MEMBER · Less than 5% · control person
  • ChangedLAUER, THOMAS, HENRY · title DIRECTOR / EXECUTIVE OFFICERS' COMMITTEE MEMBER → DIRECTOR
Mar 29, 2012 filing (earliest on record)
  • ListedBACHRACH, ERNEST, GEORGE · DIRECTOR · Less than 5% · control person
  • ListedBATTCOCK, HUMPHREY, WILLIAM · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person
  • ListedBROOKE, JOHN, FESSENDEN · DIRECTOR · Less than 5% · control person
  • ListedBROOKE, PETER, ALBERT · CHAIRMAN · 5–10% · control person
  • ListedHOFFMAN, MARK, (NMN) · DIRECTOR · Less than 5% · control person
  • ListedHUEP, RALF · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person
  • ListedKANE, RICHARD, F · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
  • ListedLAUER, THOMAS, HENRY · DIRECTOR / EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person
  • ListedMUSSAFER, DAVID, MARKS · DIRECTOR / EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person
  • ListedSCHMIDT, WILLIAM, CHARLES · EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person
  • ListedSIVOLELLA, EILEEN, HAWS · CHIEF FINANCIAL OFFICER · Less than 5% · control person
  • ListedTADLER, STEVEN, MARC · DIRECTOR / EXECUTIVE OFFICERS' COMMITTEE MEMBER · Less than 5% · control person
  • ListedWESTRA, JAMES, RICHARD · CHIEF LEGAL OFFICER · Less than 5% · 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.

Advent International, L.P. Holdings (2026-06-30)

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 INNIO NV INIO N52A8C105 $13.24B 74.69% 334,867,308 SH
2 NIQ GLOBAL INTELLIGENCE PLC NIQ G63755105 $1.50B 8.45% 160,276,390 SH
3 OLAPLEX HLDGS INC OLPX 679369108 $1.02B 5.77% 499,468,771 SH
4 INTUITIVE MACHINES INC LUNR 46125A100 $491.8M 2.77% 22,991,028 SH
5 WAYSTAR HLDG CORP WAY 946784105 $227.1M 1.28% 11,059,899 SH
6 CI&T INC CINT G21307106 $165.8M 0.93% 49,637,891 SH
7 TAIWAN SEMICONDUCTOR MFG LTD TSM 874039100 $139.9M 0.79% 292,875 SH
8 NU HLDGS LTD NU G6683N103 $109.6M 0.62% 8,204,793 SH
9 BAKER HUGHES COMPANY BKR 05722G100 $88.2M 0.50% 1,588,410 SH
10 SOLARIS ENERGY INFRAS INC SEI 83418M103 $88.1M 0.50% 1,094,427 SH
11 CARPENTER TECHNOLOGY CORP CRS 144285103 $73.8M 0.42% 119,592 SH
12 ADVANCED MICRO DEVICES INC AMD 007903107 $73.1M 0.41% 125,823 SH
13 AMAZON COM INC AMZN 023135106 $69.0M 0.39% 289,624 SH
14 NCS MULTISTAGE HOLDINGS INC NCSM 628877201 $65.2M 0.37% 1,478,426 SH
15 BROADCOM INC AVGO 11135F101 $58.3M 0.33% 154,325 SH
16 ARES MANAGEMENT COROPATION ARES 03990B101 $49.6M 0.28% 445,570 SH
17 DEFINITIVE HEALTHCARE CORP DH 24477E103 $48.9M 0.28% 58,869,889 SH
18 SYNOPSYS INC SNPS 871607107 $33.7M 0.19% 75,495 SH
19 VISTRA CORP VST 92840M102 $33.0M 0.19% 208,130 SH
20 STEPSTONE GROUP INC STEP 85914M107 $28.3M 0.16% 683,432 SH
21 ESCO TECHNOLOGIES INC ESE 296315104 $19.6M 0.11% 56,100 SH
22 DYNATRACE INC DT 268150109 $16.6M 0.09% 377,751 SH
23 GROUP 1 AUTOMOTIVE INC GPI 398905109 $15.1M 0.09% 51,841 SH
24 AERCAP HOLDINGS NV AER N00985106 $14.7M 0.08% 100,775 SH
25 MARVELL TECHNOLOGY INC MRVL 573874104 $13.2M 0.07% 44,305 SH
26 ARXIS INC ARXS 04339D105 $9.7M 0.05% 210,211 SH
27 MONGODB INC MDB 60937P106 $9.1M 0.05% 27,020 SH
28 AGI INC AGBK G0118C105 $8.0M 0.04% 1,125,000 SH
29 AUTODESK INC ADSK 052769106 $7.5M 0.04% 38,750 SH
30 DEFINITIVE HEALTHCARE CORP DH 24477E103 $3.0M 0.02% 3,623,787 SH
31 DPC HOLDINGS PLC DPC G2R11M108 $2.5M 0.01% 50,000 SH
32 TRANSDIGM GROUP INC TDG 893641100 $1.4M 0.01% 1,025 SH
33 RAPID MICRO BIOSYSTEMS INC RPID 75340L104 $657.0K 0.00% 379,794 SH
34 LITHIA MTRS INC LAD 536797103 $576.6K 0.00% 1,985 SH
35 DATADOG INC DDOG 23804L103 $494.7K 0.00% 1,900 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $17.73B 35 0001193125-26-352544
2026-03-31 2026-05-15 $4.24B 31 0001193125-26-227070
2025-12-31 2026-02-17 $4.83B 25 0001193125-26-055026
2025-09-30 2025-11-14 $4.97B 26 0001193125-25-282954
Filer Information
Address
800 BOYLSTON STREET SUITE 3300
BOSTON, MA 02199
Phone
(617) 951-0555
Filing Manager
Advent International, L.P.
BOSTON, MA
Signatory
Neil Crawford
Vice President of Finance