Security key
04316A108
Artisan Partners Asset Management Inc. - Artisan Partners Asset Management Ord Shs Class A (APAM)
CUSIP: 04316A108
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Artisan Partners Asset Management Ord Shs Class A
- Total 13F shares
- 65,645,051
- Total 13F value
- $2,675,012,158
- Share change
- +505,384
- Put/Call ratio
- 36%
- SEC-reported price per share
- $40.74
- Number of holders
- 381
- Value change
- +$19,569,324
- Number of buys
- 177
- Number of sells
- 180
- Shares outstanding
- 70,579,716
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
381
Top holders
10
APAM full security history
Ownership snapshot
Full 13F holder table
Artisan Partners Asset Management Inc. SEC filings
Artisan Partners Asset Management Inc. company facts
Broader feeds
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
31 Dec 2025
13F
13D/G
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%
VANGUARD GROUP INC
11%
CHARLES SCHWAB INVESTMENT MANAGEM...
4.2%
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. |
13F
13D/G
Company
|
15%
from 13D/G
|
$435,130,700
10,026,052 shares
|
— | 30 Sep 2025 |
| Eric R. Colson |
13D/G
Charles J. Daley Jr.
|
10%
|
$303,093,839
7,277,163 shares
|
$0 | 31 Dec 2025 |
| KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC |
13F
13D/G
Company
|
8.1%
from 13D/G
|
$268,102,797
6,177,483 shares
|
— | 30 Sep 2025 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$334,819,587
7,714,737 shares
|
— | 30 Sep 2025 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
Company
|
4.2%
|
$129,920,417
2,993,558 shares
|
— | 30 Sep 2025 |
| STATE STREET CORP |
13F
Company
|
4.1%
|
$124,573,581
2,870,359 shares
|
— | 30 Sep 2025 |
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 Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
381
Shares
65,645,051
Rows available
381
| 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 Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
394
Q4 2025 holders
381
Holder diff
-13
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|