Holder snapshot 7 signals
Share change
+2,053,956
Put/Call ratio
412%
SEC-reported price per share
$34.53
Number of holders
379
Value change
+$69,807,796
Number of buys
202
Open additional details 1 more signal available
Number of sells
164
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
70,579,716

Security key

04316A108

Report period

Q2 2026

Institutions

379

Top holders

10

Ownership snapshot

Top reported holders of APAM - Artisan Partners Asset Management Inc. - Artisan Partners Asset Management Ord Shs Class A (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
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
3/15
Latest evidence
31 Mar 2026
13D/G 13F 3/4/5 Lead comparable stake: 15% 12 rows are not safely comparable across share classes. 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

BlackRock, Inc. leads the comparable SEC ownership view at 15%.

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 BlackRock, Inc.'s linked filing trail.
Comparable ownership Top 3
BlackRock, Inc. 15%
Eric R. Colson 10%
KAYNE ANDERSON RUDNICK INVESTMENT... 8.1%

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
BlackRock, Inc.
13D/G 13F
Company
15%
Reported 13D/G · 31 Mar 2025
$384,254,500
10,230,418 shares
$0 31 Mar 2025
Eric R. Colson
13D/G 3/4/5
Charles J. Daley Jr. · Executive Chair, Director, 10%+ Owner
10%
Reported 13D/G · 31 Dec 2025
$303,093,839
7,277,163 shares
$0 31 Dec 2025
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
13D/G 13F
Company
8.1%
Reported 13D/G · 31 Dec 2025
$236,739,189
5,716,957 shares
$0 31 Dec 2025
Jason A. Gottlieb
3/4/5
CEO and President, Director, 10%+ Owner
—
denominator unverified
$9,926,461
228,352 shares
— 02 Mar 2026
Charles J. Daley Jr.
3/4/5
Exec VP, CFO & Treasurer, 10%+ Owner
—
denominator unverified
$4,825,213
111,001 shares
— 02 Mar 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$150,312,498
4,130,599 shares
— 31 Mar 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 Q2 2026

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

Institutions
379
Shares
69,638,323
Rows available
379
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 Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders
382
Q2 2026 holders
379
Holder diff
-3
Investor Q1 2026 Shares Q2 2026 Shares Share Diff Share Chg % Q1 2026 value Q2 2026 value Value change Value Chg %

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

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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