13D Filings
Acadian Asset Management Inc.
AAMI
Amendment
Ownership

21.60%

Total Shares

7,743,282

Issuer CIK

1748824

CUSIP

10948W103

Event Date

Sep 2, 2025

Accepted

Sep 5, 2025, 04:48 PM

Reporting Persons (1)
NameType% of ClassAggregateSole VotingShared Voting
PAULSON & CO. INC.
CO
21.60%7,743,2827,743,2820
Disclosure Items (3)

Security Title

Common Stock, par value $0.001 per share (the "Common Stock")

Issuer Name

Acadian Asset Management Inc.

Issuer Address

200 STATE STREET, BOSTON, MA, 02109

Percentage of Class

The aggregate percentage of Common Stock reported owned by the Reporting Person is based upon 35,811,913 shares of Common Stock outstanding as of August 5, 2025, as disclosed in the Issuer's Quarterly Report on Form 10-Q, filed with the Securities Exchange Commission on August 7, 2025. As of the date hereof, the Reporting Person may be deemed to have beneficially owned approximately 21.6% of the outstanding Common Stock.

Number of Shares

Number of shares of Common Stock as to which Paulson has: (i) Sole power to vote or direct the vote: 7,743,282 (see Note 1). (ii) Shared power to vote or direct the vote: 0 (iii) Sole power to dispose or direct the disposition: 7,743,282 (see Note 1). (iv) Shared power to dispose or direct the disposition: 0

Transactions

The transactions effected by the Reporting Person during the past 60 days are set forth on Exhibit 1 attached hereto.

Shareholders

See Note 1.

Date of 5% Ownership

Not applicable. Note 1: Paulson furnishes investment advice to and manages the Funds. In its role as investment advisor, or manager, as the case may be, Paulson possesses voting and investment power over the securities of the Issuer described in this Schedule 13D that are owned by the Funds. The pecuniary interest of all securities reported in this Schedule 13D is owned by the Funds. Except for the purposes of determining beneficial ownership under Section 13(d) of the Securities Exchange Act of 1934, as amended, Paulson disclaims beneficial ownership of all securities reported in this Schedule 13D. For reporting purposes, the aggregate amount of Common Shares deemed to be beneficially owned by the Reporting Person is calculated based on an aggregate 7,743,282 Common Shares held by the Reporting Person as of the date hereof.

Exhibit 1: Transactions in Securities

Acadian Asset Management Inc. — Schedule 13D | 13D Filings