Holder snapshot 6 signals
Share change
+1,069,100
SEC-reported price per share
$34.53
Number of holders
156
Value change
+$36,298,922
Number of buys
84
Number of sells
69
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

156

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
15/15
Latest evidence
02 Mar 2026
13D/G 13F 3/4/5 Lead comparable stake: 15% 13D/G row: BlackRock, Inc. Showing 1-6 of 15 holder rows.

Quick read

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

15 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 5
BlackRock, Inc. 15%
Eric R. Colson 10%
KAYNE ANDERSON RUDNICK INVESTMENT... 8.1%
Jason A. Gottlieb 0.32%
Stephanie Dimarco 0.22%

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%
$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%
$303,093,839
7,277,163 shares
$0 31 Dec 2025
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
13D/G 13F
Company
8.1%
$236,739,189
5,716,957 shares
$0 31 Dec 2025
Jason A. Gottlieb
3/4/5
CEO and President, Director, 10%+ Owner
0.32%
$9,926,461
228,352 shares
02 Mar 2026
Stephanie Dimarco
3/4/5
Director
0.22%
$6,318,340
155,089 shares
29 Jan 2026
Christopher J. Krein
3/4/5
Executive Vice President
0.18%
$5,399,365
124,209 shares
02 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
156
Shares
27,314,574
Rows available
156
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
381
Q2 2026 holders
156
Holder diff
-225
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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