Advent International LP Investment Activity Analysis: Q3 2026 Portfolio Changes
This analysis details significant stock purchases and sales by Advent International, L.P. during the third quarter of 2026 based on disclosed holdings data.

Private equity giant Advent International, L.P. has shown active investment behavior during the third quarter of 2026 (as of June 30th), impacting its diverse portfolio significantly. The firm's total holdings value stands at approximately $2.8 billion, reflecting ongoing adjustments across various sectors.
The data reveals notable new positions added by Advent International LP this period. Among the most significant are:
- Intuitive Machines Inc (LUNR), a company in the Industrials sector, saw its stake increase by 100% to $491.8 million.
- Amazon Com Inc (AMZN), part of the Consumer Cyclical sector, experienced a full 100% increase in its stake value reaching $69.03 million.
- Broadcom Inc (AVGO), an investment in the Technology sector valued at $58.3 million, was newly acquired by the firm this quarter.
- StepStone Group Inc (STEP), also within Financial Services, represents a new investment with significant buying activity indicated in the portfolio indicators.
Furthermore, Advent International LP demonstrated substantial growth in existing positions:
- Nu Hldgs Ltd (G6683N103)'s stake value climbed significantly by 12.51%, adding $9.12 million to its portfolio allocation.
- In the Energy sector, Baker Hughes Company (BKR) saw its stake value increase by 34.11% following a substantial share purchase.
Conversely, the data indicates several instances of significant selling activity:
- Group 1 Automotive Inc (GPI)'s stake was notably reduced.
- Marvell Technology Inc (MRVL) experienced a substantial decrease of over 90% in its stake value, reflecting major selling by Advent International LP.
The overall portfolio allocation shows that Consumer Cyclical remains the largest sector for Advent International LP at approximately 39.55%, followed closely by Industrials (20.22%) and Technology (13.25%). The firm's strategy involves diversification across multiple sectors, including Healthcare, Energy, Financial Services, and others where allocation details are less clear.
Advent International LP appears to be actively managing its portfolio through both strategic additions and disposals during Q3 2026. While the data highlights specific changes, it does not disclose activity in all sectors or provide complete information for every holding (e.g., sector allocation is missing for some stocks like OL PX). The firm's significant buying actions suggest confidence in certain growth areas, while its selling activities indicate a potential unwinding of previous bets or strategic rebalancing.