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Advent International, L.P.

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13F filer, CIK 1034196, BOSTON, MA

Advent International, L.P. reported $4,244,218,866 across 30 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 89.19% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001193125-26-227070

Period
2026-03-31
Reported value
$4.24B
Holdings
30
Top 10 weight
89.19%
New
6
Sold out
0

Part of the filer group Advent International, L.P.

How groups are built

Largest buys vs the previous quarter

SecurityShares changeApprox. value
BKRnew+1,184,425$72.3M
AMDnew+243,905$49.6M
ARESadded+424,185$46.3M
VSTnew+187,455$28.2M
GFLadded+443,918$18.5M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
OWLreduced-6,657,142-$60.8M
CRSreduced-104,453-$41.2M
MRVLreduced-260,771-$25.8M
NUreduced-1,704,666-$24.5M
WDAYreduced-178,395-$23.2M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001193125-26-227070, largest first. % of portfolio is the value over $4,244,218,866, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NIQNIQ GLOBAL INTELLIGENCE PLCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 149,380,246 shares; 2025Q4: 149,380,246 shares; 2026Q1: 149,380,246 shares 149,380,246$1.7B40.02%0Timeline
OLPXOLAPLEX HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 499,468,771 shares; 2024Q4: 499,468,771 shares; 2025Q1: 499,468,771 shares; 2025Q2: 499,468,771 shares; 2025Q3: 499,468,771 shares; 2025Q4: 499,468,771 shares; 2026Q1: 499,468,771 shares 499,468,771$1.01B23.89%0Timeline
WAYWAYSTAR HLDG CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 11,059,899 shares; 2026Q1: 11,059,899 shares 11,059,899$267M6.28%0Timeline
CINTCI&T INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 49,637,891 shares; 2024Q4: 49,637,891 shares; 2025Q1: 49,637,891 shares; 2025Q2: 49,637,891 shares; 2025Q3: 49,637,891 shares; 2025Q4: 49,637,891 shares; 2026Q1: 49,637,891 shares 49,637,891$252M5.93%0Timeline
TSMTAIWAN SEMICONDUCTOR MANUFACQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 256,950 shares; 2025Q3: 448,295 shares; 2025Q4: 403,000 shares; 2026Q1: 343,875 shares 343,875$116M2.74%-59,125Timeline
NUNU HLDGS LTDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 13,940,959 shares; 2024Q4: 13,940,959 shares; 2025Q1: 15,049,959 shares; 2025Q2: 11,799,959 shares; 2025Q3: 10,057,459 shares; 2025Q4: 8,997,459 shares; 2026Q1: 7,292,793 shares 7,292,793$105M2.47%-1,704,666Timeline
CRSCARPENTER TECHNOLOGY CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,215,601 shares; 2024Q4: 717,646 shares; 2025Q1: 804,832 shares; 2025Q2: 675,332 shares; 2025Q3: 557,903 shares; 2025Q4: 341,182 shares; 2026Q1: 236,729 shares 236,729$93.3M2.2%-104,453Timeline
NCSMNCS MULTISTAGE HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,478,426 shares; 2024Q4: 1,478,426 shares; 2025Q1: 1,478,426 shares; 2025Q2: 1,478,426 shares; 2025Q3: 1,478,426 shares; 2025Q4: 1,478,426 shares; 2026Q1: 1,478,426 shares 1,478,426$91.4M2.15%0Timeline
DHDEFINITIVE HEALTHCARE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 62,493,676 shares; 2024Q4: 62,493,676 shares; 2025Q1: 62,493,676 shares; 2025Q2: 62,493,676 shares; 2025Q3: 62,493,676 shares; 2025Q4: 62,493,676 shares; 2026Q1: 62,493,676 shares 62,493,676$76.9M1.81%02026-09-29, 13D/A: 62,493,676 shares, 58.54% of the class, 13D/A filed 2026-10-01 Timeline
BKRBAKER HUGHES COMPANYQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 1,184,425 shares 1,184,425$72.3M1.7%newTimeline
SEISOLARIS ENERGY INFRAS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 1,006,900 shares; 2025Q4: 1,263,809 shares; 2026Q1: 1,241,362 shares 1,241,362$70.1M1.65%-22,447Timeline
AMDADVANCED MICRO DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 243,905 shares 243,905$49.6M1.17%newTimeline
MRVLMARVELL TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 940,000 shares; 2024Q4: 905,000 shares; 2025Q1: 1,138,075 shares; 2025Q2: 1,063,075 shares; 2025Q3: 653,585 shares; 2025Q4: 735,890 shares; 2026Q1: 475,119 shares 475,119$47.1M1.11%-260,771Timeline
ARESARES MANAGEMENT CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 157,535 shares; 2025Q3: 36,735 shares; 2025Q4: 4,535 shares; 2026Q1: 428,720 shares 428,720$46.8M1.1%+424,185Timeline
GPIGROUP 1 AUTOMOTIVE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 123,081 shares; 2024Q4: 203,951 shares; 2025Q1: 235,195 shares; 2025Q2: 139,525 shares; 2025Q3: 137,960 shares; 2025Q4: 137,960 shares; 2026Q1: 117,752 shares 117,752$38.9M0.92%-20,208Timeline
GFLGFL ENVIRONMENTAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 388,331 shares; 2024Q4: 340,797 shares; 2025Q1: 509,750 shares; 2025Q2: 364,900 shares; 2025Q3: 365,000 shares; 2025Q4: 379,092 shares; 2026Q1: 823,010 shares 823,010$34.3M0.81%+443,918Timeline
VSTVISTRA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 187,455 shares 187,455$28.2M0.66%newTimeline
SNPSSYNOPSYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 25,450 shares; 2025Q4: 25,885 shares; 2026Q1: 69,640 shares 69,640$27.6M0.65%+43,755Timeline
DTDYNATRACE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 854,160 shares; 2024Q4: 766,660 shares; 2025Q1: 520,960 shares; 2025Q2: 1,211,331 shares; 2025Q3: 1,207,631 shares; 2025Q4: 1,142,626 shares; 2026Q1: 667,126 shares 667,126$24.7M0.58%-475,500Timeline
LADLITHIA MTRS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 142,000 shares; 2024Q4: 217,151 shares; 2025Q1: 286,786 shares; 2025Q2: 149,401 shares; 2025Q3: 150,181 shares; 2025Q4: 151,671 shares; 2026Q1: 95,273 shares 95,273$23.8M0.56%-56,398Timeline
TDGTRANSDIGM GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 115,474 shares; 2024Q4: 45,924 shares; 2025Q1: 39,529 shares; 2025Q2: 32,154 shares; 2025Q3: 22,264 shares; 2025Q4: 6,534 shares; 2026Q1: 17,459 shares 17,459$20.2M0.48%+10,925Timeline
WDAYWORKDAY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 24,500 shares; 2024Q4: 5,750 shares; 2025Q1: 29,200 shares; 2025Q2: 263,850 shares; 2025Q3: 280,150 shares; 2025Q4: 266,875 shares; 2026Q1: 88,480 shares 88,480$11.5M0.27%-178,395Timeline
INTUINTUITQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 3,643 shares; 2024Q4: 3,643 shares; 2025Q1: 5,318 shares; 2025Q2: 5,318 shares; 2025Q3: 5,318 shares; 2025Q4: 5,318 shares; 2026Q1: 23,000 shares 23,000$9.94M0.23%+17,682Timeline
ADSKAUTODESK INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 51,315 shares; 2025Q4: 51,315 shares; 2026Q1: 40,410 shares 40,410$9.67M0.23%-10,905Timeline
AGBKAGI INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 1,125,000 shares 1,125,000$8.18M0.19%newTimeline
STEPSTEPSTONE GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 120,135 shares 120,135$5.73M0.14%newTimeline
RPIDRAPID MICRO BIOSYSTEMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 577,777 shares; 2024Q4: 577,777 shares; 2025Q1: 577,777 shares; 2025Q2: 577,777 shares; 2025Q3: 577,777 shares; 2025Q4: 577,777 shares; 2026Q1: 552,377 shares 552,377$1.25M0.03%-25,400Timeline
EQHEQUITABLE HLDGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 529,600 shares; 2025Q4: 534,510 shares; 2026Q1: 12,810 shares 12,810$475K0.01%-521,700Timeline
OWLBLUE OWL CAPITAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 4,030,000 shares; 2024Q4: 4,030,000 shares; 2025Q1: 4,600,905 shares; 2025Q2: 5,033,600 shares; 2025Q3: 5,476,907 shares; 2025Q4: 6,686,817 shares; 2026Q1: 29,675 shares 29,675$271K0.01%-6,657,142Timeline
DDOGDATADOG INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 1,900 shares 1,900$224K0.01%newTimeline

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001193125-26-227070 base2026-05-15acceptance time not in the bulk data set