Acadian Asset Management ($AAMI) Insider Trading & Smart Money Activity
Acadian Asset Management Inc. ($AAMI) has 5 insider trades and 1 13F position change on file. Insiders filed 5 Form 4 transactions in the last 12 months, none of them open-market purchases or sales.
- Insider buyers (12 mo)
- 0
- Insider sellers (12 mo)
- 0
- Net insider $ (12 mo)
- $0
- Congress trades (12 mo)
- 0
- 13F moves on file
- 1
- Analyst ratings on file
- 0
AAMI insider buying and selling by quarter
| Quarter | Insider buys | Insider sales | Congress buys / sales | 13F added / cut |
|---|---|---|---|---|
| Q1 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q2 2026 | 0 | 0 | 0 / 0 | 1 / 0 |
| Q3 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
| Q4 2026 | 0 | 0 | 0 / 0 | 0 / 0 |
Insider buys and sales count open-market trades only (Form 4 codes P and S). Grants, option exercises and tax withholding are left out.
All AAMI insider, congress, 13F and analyst activity
| Date | Source | Who | Action | Shares | Value / amount | ΔOwn | 1W | 1M | 6M | Filing | Story |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Insider | Barbara Trebbi | Sell (Gift) | 10.26K sh | -8.3% | +3.1% | Read | |||||
| Insider | Barbara Trebbi | Buy (Gift) | 10.26K sh | -8.3% | +3.1% | Read | |||||
| Insider | Barbara Trebbi | Buy (Grant or award) | 1.29K sh | -5.9% | +0.3% | Read | |||||
| Insider | John Paulson | Buy (Grant or award) | 2.25K sh | -5.9% | +0.3% | Read | |||||
| Insider | Robert Chersi | Buy (Grant or award) | 1.29K sh | -5.9% | +0.3% | Read | |||||
| 13F | Sg Americas Securities | Added | +244.07K sh | $45.36M | +0.8% | +4.4% | +40.1% | — |
1W / 1M / 6M = how AAMI moved from the trade or filing date.
Insider trading in AAMI: who is buying and selling
| Insider | Role | Trades | Open-market net | Shares held | Last trade |
|---|---|---|---|---|---|
| Barbara Trebbi | 3 | — | Jun 15, 2026 | ||
| John Paulson | 1 | — | Jun 12, 2026 | ||
| Robert Chersi | 1 | — | Jun 12, 2026 |
Institutions moving AAMI (13F)
Frequently asked questions
What is the latest insider trade in AAMI?
Barbara Trebbi filed a sell (gift) of 10.26K sh on Jun 15, 2026.
Which institutions changed their AAMI positions?
Recent 13F filers moving the stock include Sg Americas Securities.
Other asset management stocks
Data comes from public SEC Form 4 and 13F filings and STOCK Act disclosures. Dates are the trade or filing date reported. This page is for research only and is not investment advice.
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