Advent International, L.P.

BOSTON, MA · CIK 1034196 · 13F filing filed 2026-05-15

No investment adviser registration (Form ADV) found for this filer. It may be a parent company whose subsidiaries are the registered advisers, a bank or insurer, or a manager based outside the US.

Legal entityAdvent International, L.P. (US)

$4.2bn reported value -12.2% vs Q4 2025

30positions

89.2%in top 10

6 new 5 added 13 reduced 0 sold out vs Q4 2025

This report includes the holdings of 1 other manager that shares the investment decisions:

Advent Global Opportunities Management LLC – no 13F of its own this quarter

Shares in two reports are counted once in each security's totals.

Holdings, Q1 2026

The small lines show how much was held over the last 4 quarters (adjusted for stock splits).

#	Security	Ticker	Shares	Value	% of portfolio	Change	Shares change
1	NIQ GLOBAL INTELLIGENCE PLC ORDINARY SHARES NIQ	NIQ	149,380,246	$1.7bn40.02%	40.02%	Unchanged
2	OLAPLEX HLDGS INC COM OLPX	OLPX	499,468,771	$1.0bn23.89%	23.89%	Unchanged
3	WAYSTAR HLDG CORP COM WAY	WAY	11,059,899	$266.7m6.28%	6.28%	Unchanged
4	CI&T INC COM CL A CINT	CINT	49,637,891	$251.7m5.93%	5.93%	Unchanged
5	TAIWAN SEMICONDUCTOR MFG LTD SPONSORED ADS TSM	TSM	343,875	$116.2m2.74%	2.74%	Reduced -59.1k	-59,125 -14.7%
6	NU HLDGS LTD ORD SHS CL A NU	NU	7,292,793	$104.8m2.47%	2.47%	Reduced -1.7m	-1,704,666 -18.9%
7	CARPENTER TECHNOLOGY CORP COM CRS	CRS	236,729	$93.3m2.20%	2.20%	Reduced -104.5k	-104,453 -30.6%
8	NCS MULTISTAGE HLDGS INC COM NEW NCSM	NCSM	1,478,426	$91.4m2.15%	2.15%	Unchanged
9	DEFINITIVE HEALTHCARE CORP CLASS A COM DH	DH	62,493,676	$76.9m1.81%	1.81%	Unchanged
10	BAKER HUGHES COMPANY CL A BKR	BKR	1,184,425	$72.3m1.70%	1.70%	New
11	SOLARIS ENERGY INFRAS INC COM CL A SEI	SEI	1,241,362	$70.1m1.65%	1.65%	Reduced -22.4k	-22,447 -1.8%
12	ADVANCED MICRO DEVICES INC COM AMD	AMD	243,905	$49.6m1.17%	1.17%	New
13	MARVELL TECHNOLOGY INC COM MRVL	MRVL	475,119	$47.1m1.11%	1.11%	Reduced -260.8k	-260,771 -35.4%
14	ARES MANAGEMENT CORPORATION CL A COM STK ARES	ARES	428,720	$46.8m1.10%	1.10%	Added +424.2k	+424,185 9353.6%
15	GROUP 1 AUTOMOTIVE INC COM GPI	GPI	117,752	$38.9m0.92%	0.92%	Reduced -20.2k	-20,208 -14.7%
16	GFL ENVIRONMENTAL INC SUB VTG SHS GFL	GFL	823,010	$34.3m0.81%	0.81%	Added +443.9k	+443,918 117.1%
17	VISTRA CORP COM VST	VST	187,455	$28.2m0.66%	0.66%	New
18	SYNOPSYS INC COM SNPS	SNPS	69,640	$27.6m0.65%	0.65%	Added +43.8k	+43,755 169.0%
19	DYNATRACE INC COM NEW DT	DT	667,126	$24.7m0.58%	0.58%	Reduced -475.5k	-475,500 -41.6%
20	LITHIA MTRS INC COM LAD	LAD	95,273	$23.8m0.56%	0.56%	Reduced -56.4k	-56,398 -37.2%
21	TRANSDIGM GROUP INC COM TDG	TDG	17,459	$20.2m0.48%	0.48%	Added +10.9k	+10,925 167.2%
22	WORKDAY INC CL A WDAY	WDAY	88,480	$11.5m0.27%	0.27%	Reduced -178.4k	-178,395 -66.8%
23	INTUIT COM INTU	INTU	23,000	$9.9m0.23%	0.23%	Added +17.7k	+17,682 332.5%
24	AUTODESK INC COM ADSK	ADSK	40,410	$9.7m0.23%	0.23%	Reduced -10.9k	-10,905 -21.2%
25	AGI INC COM SHS CL A AGBK	AGBK	1,125,000	$8.2m0.19%	0.19%	New
26	STEPSTONE GROUP INC COM CL A STEP	STEP	120,135	$5.7m0.14%	0.14%	New
27	RAPID MICRO BIOSYSTEMS INC CLASS A COM RPID	RPID	552,377	$1.3m0.03%	0.03%	Reduced -25.4k	-25,400 -4.4%
28	EQUITABLE HLDGS INC COM EQH	EQH	12,810	$475.4k0.01%	0.01%	Reduced -521.7k	-521,700 -97.6%
29	BLUE OWL CAPITAL INC COM CL A OWL	OWL	29,675	$270.9k0.01%	0.01%	Reduced -6.7m	-6,657,142 -99.6%
30	DATADOG INC CL A COM DDOG	DDOG	1,900	$224.3k0.01%	0.01%	New

Stakes above 5%

Companies where this manager has reported owning more than 5% of a class of shares, on Schedule 13D (may seek influence) or 13G (passive): its latest filing for each, from 19 Dec 2024 on.

Company	Ticker	Stake	Change	Schedule	Last filed
INNIO NV INIO · 13G · filed 2026-08-13	INIO	86.2%≈ $25.6bn	new	13G	2026-08-13
DEFINITIVE HEALTHCARE CORP DH · 13D · filed 2026-10-01	DH	58.5%≈ $51.9m	no change	13D	2026-10-01
INTUITIVE MACHINES INC LUNR · 13G · filed 2026-01-20	LUNR	16.0%≈ $491.8m	new	13G	2026-01-20
WAYSTAR HLDG CORP WAY · 13D · filed 2025-10-03	WAY	5.8%≈ $227.1m	new	13D	2025-10-03