Advent International, L.P.
In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Advent International, L.P. reported 30 stock positions worth $4.2 billion. Its top holding was Niq Global Intelligence (NIQ) at 40.0% of the portfolio, followed by Olaplex (OLPX, 23.9%) and Waystar (WAY, 6.3%). Compared with Q4 2025, it opened 6 new positions, added to 5 and reduced 13. The biggest buy was a new position in Baker Hughes (BKR) and the biggest sale Blue Owl Capital (OWL, shares −100%).
- Most Recent 13F
- Q2 2026
- Location
- BOSTON, MA
- CIK
- 0001034196
- Portfolio Value
- $4.2B (Q1 2026)
- SEC Filing
- 0001193125-26-227070 ↗ filed May 15, 2026
Holdings Value
Holdings 30 stocks · $4.2B
| NIQ Niq Global Intelligence PLC | 40.02% | 149,380,246 | $1.7B | No change |
| OLPX Olaplex Holdings Inc. | 23.89% | 499,468,771 | $1.0B | No change |
| WAY Waystar Holding Corp. | 6.28% | 11,059,899 | $266.7M | No change |
| CINT Ci&t Inc./United States-A | 5.93% | 49,637,891 | $251.7M | No change |
| TSM Taiwan Semiconductor-SP ADR | 2.74% | 343,875 | $116.2M | Reduce -14.7% |
| NU Nu Holdings Ltd./Cayman Isl-A filed as NU HLDGS LTD | 2.47% | 7,292,793 | $104.8M | Reduce -18.9% |
| CRS Carpenter Technology | 2.20% | 236,729 | $93.3M | Reduce -30.6% |
| NCSM NCS Multistage Holdings Inc. | 2.15% | 1,478,426 | $91.4M | No change |
| DH Definitive Healthcare Corp. | 1.81% | 62,493,676 | $76.9M | No change |
| BKR Baker Hughes Co. | 1.70% | 1,184,425 | $72.3M | New |
| SEI Solaris Energy Infrastructur | 1.65% | 1,241,362 | $70.1M | Reduce -1.8% |
| AMD Advanced Micro Devices | 1.17% | 243,905 | $49.6M | New |
| MRVL Marvell Technology Inc. | 1.11% | 475,119 | $47.1M | Reduce -35.4% |
| ARES Ares Management Corp. Class A | 1.10% | 428,720 | $46.8M | Add +9353.6% |
| GPI Group 1 Automotive Inc. | 0.92% | 117,752 | $38.9M | Reduce -14.7% |
| GFL GFL Environmental Inc.-Sub VT | 0.81% | 823,010 | $34.3M | Add +117.1% |
| VST Vistra Corp. | 0.66% | 187,455 | $28.2M | New |
| SNPS Synopsys Inc. | 0.65% | 69,640 | $27.6M | Add +169.0% |
| DT Dynatrace Inc. | 0.58% | 667,126 | $24.7M | Reduce -41.6% |
| LAD Lithia Motors Inc. | 0.56% | 95,273 | $23.8M | Reduce -37.2% |
| TDG Transdigm Group Inc. | 0.48% | 17,459 | $20.2M | Add +167.2% |
| WDAY Workday Inc. Class A | 0.27% | 88,480 | $11.5M | Reduce -66.8% |
| INTU Intuit Inc. | 0.23% | 23,000 | $9.9M | Add +332.5% |
| ADSK Autodesk Inc. | 0.23% | 40,410 | $9.7M | Reduce -21.3% |
| AGBK Agi Inc. Class A | 0.19% | 1,125,000 | $8.2M | New |
| STEP Stepstone Group Inc. Class A | 0.14% | 120,135 | $5.7M | New |
| RPID Rapid Micro Biosystems Inc. Class A | 0.03% | 552,377 | $1.3M | Reduce -4.4% |
| EQH Equitable Holdings Inc. | 0.01% | 12,810 | $475K | Reduce -97.6% |
| OWL Blue Owl Capital Inc. | 0.01% | 29,675 | $271K | Reduce -99.6% |
| DDOG Datadog Inc. Class A | 0.01% | 1,900 | $224K | New |
Portfolio Sells Q4 2025 → Q1 2026
| OWL Blue Owl Capital Inc. | Reduce -99.6% | 0.01% | −2.06 |
| WDAY Workday Inc. Class A | Reduce -66.8% | 0.27% | −0.92 |
| NU Nu Holdings Ltd./Cayman Isl-A | Reduce -18.9% | 2.47% | −0.65 |
| EQH Equitable Holdings Inc. | Reduce -97.6% | 0.01% | −0.52 |
| LAD Lithia Motors Inc. | Reduce -37.2% | 0.56% | −0.48 |
| DT Dynatrace Inc. | Reduce -41.6% | 0.58% | −0.44 |
| GPI Group 1 Automotive Inc. | Reduce -14.7% | 0.92% | −0.21 |
| MRVL Marvell Technology Inc. | Reduce -35.4% | 1.11% | −0.19 |
| ADSK Autodesk Inc. | Reduce -21.3% | 0.23% | −0.09 |
| CRS Carpenter Technology | Reduce -30.6% | 2.20% | −0.02 |
| RPID Rapid Micro Biosystems Inc. Class A | Reduce -4.4% | 0.03% | −0.01 |
| TSM Taiwan Semiconductor-SP ADR | Reduce -14.7% | 2.74% | +0.20 |
| SEI Solaris Energy Infrastructur | Reduce -1.8% | 1.65% | +0.45 |
Portfolio Buys Q4 2025 → Q1 2026
| BKR Baker Hughes Co. | New | 1.70% | +1.70 |
| AMD Advanced Micro Devices | New | 1.17% | +1.17 |
| ARES Ares Management Corp. Class A | Add +9353.6% | 1.10% | +1.09 |
| VST Vistra Corp. | New | 0.66% | +0.66 |
| GFL GFL Environmental Inc.-Sub VT | Add +117.1% | 0.81% | +0.47 |
| SNPS Synopsys Inc. | Add +169.0% | 0.65% | +0.40 |
| TDG Transdigm Group Inc. | Add +167.2% | 0.48% | +0.30 |
| AGBK Agi Inc. Class A | New | 0.19% | +0.19 |
| INTU Intuit Inc. | Add +332.5% | 0.23% | +0.16 |
| STEP Stepstone Group Inc. Class A | New | 0.14% | +0.14 |
| DDOG Datadog Inc. Class A | New | 0.01% | +0.01 |
All Filings
| Quarter | Positions | 13F Reported Value | Top Holdings |
|---|---|---|---|
| Q2 2026 | 34 | $17.7B | INIO, NIQ, OLPX, LUNR, WAY |
| Q1 2026 | 30 | $4.2B | NIQ, OLPX, WAY, CINT, TSM |
| Q4 2025 | 24 | $4.8B | NIQ, OLPX, WAY, CINT, DH |
| Q3 2025 | 25 | $5.0B | NIQ, OLPX, CCC, CINT, DH |
| Q2 2025 | 21 | $3.1B | OLPX, CCC, CINT, DH, FWRG |
| Q1 2025 | 24 | $3.2B | CCC, OLPX, FWRG, CINT, DH |
| Q4 2024 | 23 | $4.3B | CCC, OLPX, FWRG, CINT, DH |
| Q3 2024 | 22 | $4.7B | CCC, OLPX, FWRG, CINT, DH |
| Q2 2024 | 23 | $4.2B | CCC, OLPX, FWRG, DH, NU |
| Q1 2024 | 19 | $5.7B | CCC, OLPX, FWRG, DH, NU |