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5%+ stakes · Schedule 13D and 13G

Artisan Partners Asset Management Inc: 5%+ holders

Who has reported owning 5% or more of Artisan Partners Asset Management Inc, from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

At 5% or more4
Filings5
Latest filing2026-04-29

Artisan Partners Asset Management Inc has 5 Schedule 13D or 13G filings on record since 2026-01-05. 4 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
Eric R. Colson10.2%7,276,763SCHEDULE 13D/A, 2026-01-052025-12-31
Kayne Anderson Rudnick Investment Management, LLC8.1%5,716,957SCHEDULE 13G/A, 2026-02-132025-12-31
Vanguard Portfolio Management5.91%4,171,352SCHEDULE 13G, 2026-04-282026-03-31
Vanguard Capital Management5.05%3,564,721SCHEDULE 13G, 2026-04-292026-03-31
The Vanguard Group0%0SCHEDULE 13G/A, 2026-03-262026-03-13

Purpose of Transaction (Item 4)

Eric R. Colson

Each Reporting Person may from time to time sell shares of Class A common stock (including, for Mr. Colson and Mr. Daley, shares of Class A common stock received upon exchange of the corresponding Class B common units and Class B common stock) over which the Reporting Person has sole dispositive power. Shares subject to the Stockholders Agreement over which the Reporting Persons do not have dispositive power may also be sold from time to time by the owners of those shares. Each Reporting Person may purchase additional shares of the Company's common stock or receive additional shares from the Company from time to time. The Company may also issue shares to other employees of the Company over which the Stockholders Committee will have voting power pursuant to the Stockholders Agreement. Any shares issued by the Company to employees (including the Reporting Persons) will be subject to the Stockholders Agreement. Each of the Reporting Persons is an officer, and Mr. Colson and Mr. Gottlieb are also directors, of the Company. In those capacities, the Reporting Persons may participate from time to time in discussions and planning with respect to transactions, events or actions set forth in subsections (a) through (j) of Item 4 of Schedule 13D. The Reporting Persons reserve the right to formulate plans or make proposals, and take such action with respect thereto, including any or all of the items set forth in subsections (a) through (j) of Item 4 of Schedule 13D and any other …The first part of Item 4 of the SCHEDULE 13D/A filed 2026-01-05; the filing has the rest

Timeline

FiledHolderPercentFiling
2026-01-05Eric R. Colson10.2%SCHEDULE 13D/A
2026-02-13Kayne Anderson Rudnick Investment Management, LLC8.1%SCHEDULE 13G/A
2026-03-26The Vanguard Group0%SCHEDULE 13G/A
2026-04-28Vanguard Portfolio Management5.91%SCHEDULE 13G
2026-04-29Vanguard Capital Management5.05%SCHEDULE 13G

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Where this comes from

Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.

Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.

Cite this page

Permanent URL: https://mentionfox.com/stakes/artisan-partners-asset-management
Last updated 2026-09-27
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Artisan Partners Asset Management Inc 5%+ holders: 4 at 5% or more, largest Eric R. Colson 10.2%. MentionFox, 2026-09-27. https://mentionfox.com/stakes/artisan-partners-asset-management