Advantage Solutions Inc. - Class A common stock, $0.0001 par value per share (ADV)

Q: What does CUSIP 00791N201 represent in this 13F holders report?

CUSIP 00791N201 is the security identifier for ADV - Advantage Solutions Inc. - Class A common stock, $0.0001 par value per share used to aggregate holder disclosures.

Q: How many institutions held ADV - Advantage Solutions Inc. - Class A common stock, $0.0001 par value per share in Q3 2026?

14 institutional investors reported ADV - Advantage Solutions Inc. - Class A common stock, $0.0001 par value per share for Q3 2026. Use the holders table for investor-level position and value details.

CUSIP: 00791N201

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class: Equity / Class A common stock, $0.0001 par value per share
Total 13F shares: 24,122
Total 13F value: $625,777
Share change: +23,390
SEC-reported price per share: $25.97
Number of holders: 14
Value change: +$607,032
Number of buys: 7
Number of sells: 6
Shares outstanding: 12,836,508

Security key

00791N201

Report period

Q3 2026

Institutions

Top holders

ADV full security history Ownership snapshot Full 13F holder table Previous quarter: Q2 2026 Advantage Solutions Inc. SEC filings Advantage Solutions Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 00791N201

Previous quarter: Q2 2026

Recent filing periods:

Q3 2026 Q2 2026 Q1 2026 Q4 2025

Ownership snapshot

Top reported holders of ADV - Advantage Solutions Inc. - Class A common stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Karman Topco L.P.

Disclosed value leader

Karman Topco L.P.

Comparable rows

3/15

Latest evidence

30 Jun 2026

3/4/5 13D/G 13F Lead comparable stake: 53% 12 rows are not safely comparable across share classes. 13D/G row: Karman Topco L.P. Showing 1-6 of 15 holder rows.

Quick read

Karman Topco L.P. leads the comparable SEC ownership view at 53%.

3 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Karman Topco L.P.'s linked filing trail.

Comparable ownership Top 3

Karman Topco L.P. 53%

CastleKnight Master Fund LP 5.9%

T. Rowe Price Investment Manageme... 4.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Karman Topco L.P.	3/4/5 13D/G 10%+ Owner 3/4/5 13D/G	53% Reported 13D/G · 14 May 2026	$147,945,055 6,998,347 shares	—	14 May 2026
CastleKnight Master Fund LP	13D/G 13D/G	5.9% Reported 13D/G · 30 Jun 2026	$30,210,851 757,354 shares	$0	30 Jun 2026
T. Rowe Price Investment Management, Inc.	13D/G 13D/G	4.8% Reported 13D/G · 31 Dec 2024	$20,559,942 15,343,240 shares	$0	31 Dec 2024
Adam Levyn	3/4/5 Director 3/4/5	— denominator unverified	$55,929,000 15,450,000 shares	—	20 Oct 2023
Leonard Green & Partners, L.P.	13F Company 13F	— denominator unverified	$26,722,320 618,000 shares	—	30 Jun 2026
CVC Management Holdings II Ltd.	13F Company 13F	— denominator unverified	$26,445,584 611,600 shares	—	30 Jun 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

24,122

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders

Q3 2026 holders

Holder diff

-71

Investor	Q2 2026 Shares	Q3 2026 Shares	Share Diff	Share Chg %	Q2 2026 value	Q3 2026 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend