Advent International, L.P.
13F filer · CIK 1034196 · Boston, MA
Summary
Advent International, L.P. reported $17.73B across 34 positions in its 13F for 2026 Q2, filed Aug 14, 2026. The largest holdings are INNIO NV (74.7%), NIQ (8.5%), OLPX (5.8%). Versus 2026 Q1, leaving options aside, it opened 9 new positions, added to 7, trimmed 11 and sold out of 5.
Reported value$17.73B
Positions34
Report period2026 Q2
FiledAug 14, 2026
New positions9
Added7
Trimmed11
Sold out5
Top 25 holdings
By reported value, options listed separately · change vs 2026 Q1
INNIO NVNo ticker matchNew
Weight 74.7%Value $13.24BShares 334.87M
Weight 8.5%Value $1.50BPrice $17.40Shares 160.28M +7.29%Since Jun 30 +86.10%
Weight 5.8%Value $1.02BPrice $2.07Shares 499.47MSince Jun 30 +0.98%
Weight 2.8%Value $491.78MPrice $14.55Shares 22.99MSince Jun 30 -31.98%
Weight 1.3%Value $227.06MPrice $25.07Shares 11.06MSince Jun 30 +22.11%
Weight 0.9%Value $165.79MPrice $3.03Shares 49.64MSince Jun 30 -9.28%
Weight 0.8%Value $139.87MPrice $456.94Shares 293K -14.83%Since Jun 30 -4.32%
Weight 0.6%Value $109.62MPrice $12.35Shares 8.20M +12.51%Since Jun 30 -7.56%
Weight 0.5%Value $88.16MPrice $55.92Shares 1.59M +34.11%Since Jun 30 +0.76%
Weight 0.5%Value $88.06MPrice $68.34Shares 1.09M -11.84%Since Jun 30 -15.06%
Weight 0.4%Value $73.77MPrice $391.74Shares 120K -49.48%Since Jun 30 -36.49%
Weight 0.4%Value $73.09MPrice $607.57Shares 126K -48.41%Since Jun 30 +4.59%
Weight 0.4%Value $69.03MPrice $246.67Shares 290KSince Jun 30 +3.50%
Weight 0.4%Value $65.23MPrice $53.35Shares 1.48MSince Jun 30 +20.92%
Weight 0.3%Value $58.30MPrice $355.10Shares 154KSince Jun 30 -6.00%
Weight 0.3%Value $51.93MPrice $0.93Shares 62.49MSince Jun 30 +11.93%
Weight 0.3%Value $49.60MPrice $118.97Shares 446K +3.93%Since Jun 30 +6.88%
Weight 0.2%Value $33.68MPrice $415.09Shares 75K +8.41%Since Jun 30 -6.95%
Weight 0.2%Value $33.02MPrice $140.83Shares 208K +11.03%Since Jun 30 -11.22%
Weight 0.2%Value $28.27MPrice $43.15Shares 683K +468.89%Since Jun 30 +4.33%
Weight 0.1%Value $19.64MPrice $265.69Shares 56KSince Jun 30 -24.10%
Weight 0.1%Value $16.59MPrice $57.53Shares 378K -43.38%Since Jun 30 +31.02%
Weight 0.1%Value $15.09MPrice $240.93Shares 52K -55.97%Since Jun 30 -17.25%
Weight 0.1%Value $14.69MPrice $145.10Shares 101KSince Jun 30 -0.47%
Weight 0.1%Value $13.20MPrice $263.27Shares 44K -90.67%Since Jun 30 -11.62%
| Stock | Weight | Value | Since Jun 30 | Shares change | Action |
|---|---|---|---|---|---|
| INNIO NVNo ticker match | 74.7% | $13.24B | — | — | New |
| 8.5% | $1.50B | +86.10% | +7.29% | Add | |
| 5.8% | $1.02B | +0.98% | — | Hold | |
| 2.8% | $491.78M | -31.98% | — | New | |
| 1.3% | $227.06M | +22.11% | — | Hold | |
| 0.9% | $165.79M | -9.28% | — | Hold | |
| 0.8% | $139.87M | -4.32% | -14.83% | Trim | |
| 0.6% | $109.62M | -7.56% | +12.51% | Add | |
| 0.5% | $88.16M | +0.76% | +34.11% | Add | |
| 0.5% | $88.06M | -15.06% | -11.84% | Trim | |
| 0.4% | $73.77M | -36.49% | -49.48% | Trim | |
| 0.4% | $73.09M | +4.59% | -48.41% | Trim | |
| 0.4% | $69.03M | +3.50% | — | New | |
| 0.4% | $65.23M | +20.92% | — | Hold | |
| 0.3% | $58.30M | -6.00% | — | New | |
| 0.3% | $51.93M | +11.93% | — | Hold | |
| 0.3% | $49.60M | +6.88% | +3.93% | Add | |
| 0.2% | $33.68M | -6.95% | +8.41% | Add | |
| 0.2% | $33.02M | -11.22% | +11.03% | Add | |
| 0.2% | $28.27M | +4.33% | +468.89% | Add | |
| 0.1% | $19.64M | -24.10% | — | New | |
| 0.1% | $16.59M | +31.02% | -43.38% | Trim | |
| 0.1% | $15.09M | -17.25% | -55.97% | Trim | |
| 0.1% | $14.69M | -0.47% | — | New | |
| 0.1% | $13.20M | -11.62% | -90.67% | Trim |
Weight is the share of the reported 13F value, including options at notional value. “Since Jun 30” compares the latest close with the quarter-end price implied by the filing (value ÷ shares).
Largest buys in 2026 Q2
INNIO NVNo ticker match≈ $13.24BNew
Largest sells in 2026 Q2
Source: SEC Form 13F, values as reported by the filer. Filings lag up to 45 days after quarter end and cover only certain long positions. Research only, not investment advice.