Acadian Asset Management Inc.

Last updated September 27, 2026

Organization details

Legal name
Acadian Asset Management Inc.
Former names
BrightSphere Investment Group Inc.
Ownership
Public
Status
Active
Sector (GICS)
Financials
SIC code
6282 — Investment Advice
Jurisdiction of incorporation
Delaware
Headquarters city
Boston
Headquarters state / province
Massachusetts
Headquarters country
United Kingdom
Fiscal year end
December
Ticker symbol
AAMI
Primary stock exchange
NYSE

Identifiers

SEC CIK
0001748824
EIN
47-1121020

Board of directors

Chief executives

Kelly Young · President and CEO
Since January 2025
60 CEO score

Mixed · grade D

Out of 100, from shareholder return, dividends, growth and acquisitions.

Partial: only 50% of the scoring weight is on file.

Dividends 15%
50

dividend grew 0% a year

Revenue growth 20%
82

11.5% a year in revenue

Earnings growth 15%
39

-0.5% a year in earnings per share

50% of the scoring weight is on file. Figures cover December 2024 – December 2025.

Suren Rana · President and CEO
Until January 2025 · Former

Director election results

Annual meeting of May 13, 2025. Support is votes for as a share of votes for and against (or withheld). Below 80% is a clear protest.

Board connections

3 of this board's directors also sit on 2 other boards.

Network of Acadian Asset Management Inc.'s board connections Bausch + Lomb Corporation Bausch + Lomb Corporat... Bausch Health Companies Inc. Bausch Health Companie... Barbara Trebbi Barbara Trebbi John Paulson John Paulson Robert J. Chersi Robert J. Chersi Acadian Asset Management I...
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$157,678,179
9 sales by 5 insiders
Date Insider Transaction Shares Price Value
Aug 4, 2026 Wiater Christina Officer (PAO) Open-market sale −244 $92.36 $22,536
Aug 3, 2026 Wiater Christina Officer (PAO) Open-market sale −7,978 $86.61 $690,975
Aug 3, 2026 Wiater Christina Officer (PAO) Open-market sale −17,389 $87.49 $1,521,364
Aug 3, 2026 Wiater Christina Officer (PAO) Open-market sale −3 $88.11 $264
Jun 17, 2026 PAULSON & CO. INC. 10% owner Open-market sale −1,900,000 $77.25 $146,775,000
Jun 15, 2026 Barbara Trebbi Director Gift −10,260 — —
Jun 15, 2026 Barbara Trebbi Director Gift +10,260 — —
May 14, 2026 John Paulson Director, 10% owner Option exercise +5,750 — —
May 14, 2026 Robert J. Chersi Director Option exercise +3,286 — —
May 14, 2026 Barbara Trebbi Director Option exercise +3,286 — —
May 4, 2026 Hart Richard Jonathan Officer (CLO and CAO) Open-market sale −88,792 $66.87 $5,937,521
May 4, 2026 Hart Richard Jonathan Officer (CLO and CAO) Open-market sale −11,208 $67.73 $759,118
Feb 15, 2026 Wiater Christina Officer (PFO / PAO) Option exercise +5,180 — —
Feb 15, 2026 Hart Richard Jonathan Officer (CLO and CAO) Option exercise +9,550 — —
Feb 15, 2026 Wiater Christina Officer (PFO / PAO) Shares withheld for tax −1,521 $51.85 $78,864

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Questions about Acadian Asset Management Inc.

Who is the CEO of Acadian Asset Management Inc.?

Kelly Young has been Acadian Asset Management Inc.'s President and CEO since January 2025.

How many directors are on Acadian Asset Management Inc.'s board?

Acadian Asset Management Inc.'s board has 5 directors: Barbara Trebbi, John Paulson, Kelly Young, Robert J. Chersi and Suren Rana.

Are Acadian Asset Management Inc. insiders buying or selling shares?

Over the last 12 months, Acadian Asset Management Inc. insiders made no open-market purchases and sold $157.7 million of shares in 9 sales on the open market, as reported to the SEC on Forms 4 and 5.

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