ADVENT INTERNATIONAL, L.P. — 13F Holdings & Portfolio
CIK 1034196 · latest 13F-HR filed 2026-05-15
ADVENT INTERNATIONAL, L.P. manages $4.24B in 13F-reported U.S. long-equity assets across 31 reported positions as of its 2026-03-31 13F-HR filing. Its largest disclosed positions are NIQ (40.02%), OLPX (23.89%), WAY (6.28%). Quarter over quarter (versus its 2025-12-31 filing) the fund opened 6 new positions, exited 0, added to 9, and trimmed 15.
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.
$4.24B
Long-equity book
31
Distinct positions
2026-03-31
Filed 2026-05-15
+6 / −0 / ↑9 / ↓15
vs 2025-12-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- OLAPLEX HLDGS INC$344.6M +51.5%
- CI&T INC$49.6M +24.6%
- ARES MANAGEMENT COROPATION$46.0M +6281.2%
- NCS MULTISTAGE HOLDINGS INC$33.0M +56.6%
- GFL ENVIRONMENTAL INC$18.1M +110.9%
Top Trims
- NIQ GLOBAL INTELLIGENCE PLC-$764.8M -31.0%
- DEFINITIVE HEALTHCARE CORP-$103.7M -57.4%
- BLUE OWL CAPITAL INC-$99.6M -99.7%
- WAYSTAR HLDG CORP-$95.6M -26.4%
- WORKDAY INC-$45.8M -79.9%
New Positions
- BAKER HUGHES COMPANY$72.3M
- ADVANCED MICRO DEVICES INC$49.6M
- VISTRA CORP$28.2M
- AGI INC$8.2M
- STEPSTONE GROUP INC$5.7M
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 | NIQ GLOBAL INTELLIGENCE PLC | NIQ | G63755105 | $1.70B | 40.02% | 149,380,246 | SH |
| 2 | OLAPLEX HLDGS INC | OLPX | 679369108 | $1.01B | 23.89% | 499,468,771 | SH |
| 3 | WAYSTAR HLDG CORP | WAY | 946784105 | $266.7M | 6.28% | 11,059,899 | SH |
| 4 | CI&T INC | CINT | G21307106 | $251.7M | 5.93% | 49,637,891 | SH |
| 5 | TAIWAN SEMICONDUCTOR MFG LTD | TSM | 874039100 | $116.2M | 2.74% | 343,875 | SH |
| 6 | NU HLDGS LTD | NU | G6683N103 | $104.8M | 2.47% | 7,292,793 | SH |
| 7 | CARPENTER TECHNOLOGY CORP | CRS | 144285103 | $93.3M | 2.20% | 236,729 | SH |
| 8 | NCS MULTISTAGE HOLDINGS INC | NCSM | 628877201 | $91.4M | 2.15% | 1,478,426 | SH |
| 9 | DEFINITIVE HEALTHCARE CORP | DH | 24477E103 | $72.4M | 1.71% | 58,869,889 | SH |
| 10 | BAKER HUGHES COMPANY | BKR | 05722G100 | $72.3M | 1.70% | 1,184,425 | SH |
| 11 | SOLARIS ENERGY INFRAS INC | SEI | 83418M103 | $70.1M | 1.65% | 1,241,362 | SH |
| 12 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $49.6M | 1.17% | 243,905 | SH |
| 13 | MARVELL TECHNOLOGY INC | MRVL | 573874104 | $47.1M | 1.11% | 475,119 | SH |
| 14 | ARES MANAGEMENT COROPATION | ARES | 03990B101 | $46.8M | 1.10% | 428,720 | SH |
| 15 | GROUP 1 AUTOMOTIVE INC | GPI | 398905109 | $38.9M | 0.92% | 117,752 | SH |
| 16 | GFL ENVIRONMENTAL INC | GFL | 36168Q104 | $34.3M | 0.81% | 823,010 | SH |
| 17 | VISTRA CORP | VST | 92840M102 | $28.2M | 0.66% | 187,455 | SH |
| 18 | SYNOPSYS INC | SNPS | 871607107 | $27.6M | 0.65% | 69,640 | SH |
| 19 | DYNATRACE INC | DT | 268150109 | $24.7M | 0.58% | 667,126 | SH |
| 20 | LITHIA MTRS INC | LAD | 536797103 | $23.8M | 0.56% | 95,273 | SH |
| 21 | TRANSDIGM GROUP INC | TDG | 893641100 | $20.2M | 0.48% | 17,459 | SH |
| 22 | WORKDAY INC | WDAY | 98138H101 | $11.5M | 0.27% | 88,480 | SH |
| 23 | INTUIT | INTU | 461202103 | $9.9M | 0.23% | 23,000 | SH |
| 24 | AUTODESK INC | ADSK | 052769106 | $9.7M | 0.23% | 40,410 | SH |
| 25 | AGI INC | AGBK | G0118C105 | $8.2M | 0.19% | 1,125,000 | SH |
| 26 | STEPSTONE GROUP INC | STEP | 85914M107 | $5.7M | 0.14% | 120,135 | SH |
| 27 | DEFINITIVE HEALTHCARE CORP | DH | 24477E103 | $4.5M | 0.11% | 3,623,787 | SH |
| 28 | RAPID MICRO BIOSYSTEMS INC | RPID | 75340L104 | $1.3M | 0.03% | 552,377 | SH |
| 29 | EQUITABLE HLDGS INC | EQH | 29452E101 | $475.4K | 0.01% | 12,810 | SH |
| 30 | BLUE OWL CAPITAL INC | OWL | 09581B103 | $270.9K | 0.01% | 29,675 | SH |
| 31 | DATADOG INC | DDOG | 23804L103 | $224.3K | 0.01% | 1,900 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 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 |