Acadian Asset Management Inc.

AAMI
Exchange
NYSE
Industry
Investment Advice
SEC CIK
0001748824

Price chart

Open-market purchases and sales by AAMI insiders, newest first.

Insider trades
Filed (ET)Trade dateInsiderTransactionSharesAvg priceValueShares afterHolding changeFiling
Aug 5, 20264:07 PM ETAug 3 – Aug 4, 2026Wiater ChristinaPAOSSaleCommon Stock−25.61K$87.2633−$2.24M0−100.0%SEC
Jun 22, 2026Jun 17, 2026PAULSON & CO. INC.10% OwnerSSaleCommon Stock, par value $0.001−1.9M$77.25−$146.78M5.84M−24.5%SEC
May 5, 2026May 4, 2026Hart Richard JonathanCLO and CAOSSaleCommon Stock−100K$66.9664−$6.7M73.86K−57.5%SEC
Feb 12, 2026Feb 11, 2026Chersi Robert JDirectorSSaleCommon Stock−28.75K$51.30−$1.48M37.38K−43.5%SEC
Feb 12, 2026Feb 10, 2026Trebbi BarbaraDirectorSSaleCommon Stock−9.69K$51.22−$496.37K35.77K−21.3%SEC

The largest institutional positions in AAMI at the end of Q2 2026.

Institutions holding AAMI in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
PAULSON & CO. INC.5,843,282$417.91M16.23%−1,900,000−24.5%Reduced
BlackRock, Inc.4,486,535$320.88M0.00%−87,697−1.9%Reduced
JENNISON ASSOCIATES LLC1,526,570$109.18M0.07%−495,637−24.5%Reduced
Invesco Ltd.1,376,531$98.45M0.01%+963,829+233.5%Added
Empyrean Capital Partners, LP1,308,000$93.55M3.29%−1900.0%Reduced