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, exited 5, added to 9, and trimmed 13.
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.
BOSTON, MA 02199
$17.73B
Long-equity book
35
Distinct positions
2026-06-30
Filed 2026-08-14
+9 / −5 / ↑9 / ↓13
vs 2026-03-31
| Name | Title / Status | Ownership | Type |
|---|
Top Adds (vs prior quarter)
- TAIWAN SEMICONDUCTOR MFG LTD$23.7M +20.4%
- ADVANCED MICRO DEVICES INC$23.5M +47.3%
- STEPSTONE GROUP INC$22.5M +393.1%
- SOLARIS ENERGY INFRAS INC$17.9M +25.5%
- BAKER HUGHES COMPANY$15.8M +21.9%
Top Trims
- NIQ GLOBAL INTELLIGENCE PLC-$199.9M -11.8%
- CI&T INC-$85.9M -34.1%
- WAYSTAR HLDG CORP-$39.6M -14.8%
- MARVELL TECHNOLOGY INC-$33.9M -72.0%
- NCS MULTISTAGE HOLDINGS INC-$26.2M -28.7%
New Positions
- INNIO NV$13.24B
- INTUITIVE MACHINES INC$491.8M
- AMAZON COM INC$69.0M
- BROADCOM INC$58.3M
- ESCO TECHNOLOGIES INC$19.6M
Exited Positions
- GFL ENVIRONMENTAL INC$34.3M
- WORKDAY INC$11.5M
- INTUIT$9.9M
- EQUITABLE HLDGS INC$475.4K
- BLUE OWL CAPITAL INC$270.9K
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 |
| 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 |