ADV: Advantage Solutions Inc. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | 13G amendment | CastleKnight Master Fund LP | 5.90% | SEC |
Institutional ownership (Q2 2026)
85 institutions reported holding $160.98M of Advantage Solutions Inc. on Form 13F (68 the quarter before). 25 opened a new position and 9 sold out. Shares held by institutions: +3%.
| Largest holders | Shares | Value |
|---|---|---|
| Leonard Green & Partners, L.P. | 618,000 | $26.72M |
| CVC Management Holdings II Ltd. | 611,600 | $26.45M |
| CastleKnight Management LP | 581,347 | $25.14M |
| BlackRock, Inc. | 339,775 | $14.69M |
| VANGUARD CAPITAL MANAGEMENT LLC | 200,310 | $8.66M |
| GEODE CAPITAL MANAGEMENT, LLC | 126,287 | $5.46M |
| Bain Capital Investors LLC | 115,600 | $5.00M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 101,381 | $4.38M |
| DIMENSIONAL FUND ADVISORS LP | 96,609 | $4.18M |
| STATE STREET CORP | 90,502 | $3.91M |
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