Acadian Asset Management Inc.
AAMI · Investment Advice · 35.6M shares · -17%/yr ↓ buyback · EDGAR filings ↗
Reference price $77.25 · est. market cap ~$2.8B — last insider sale, 2026-06-17 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)
Grade
C68Acadian Asset Management — quant-focused active asset manager.
Strengths
- Operating margin 23% (68th pct), ROA (81st); revenue +11.5%
Risks
- Net income down; negative operating cash margin this period
- Active-quant outflow and performance sensitivity
Notable findings
Quarterly revenue
Last 4 quarters · from SEC filings.
Key metrics
Operating margin
23.4%
Net margin
14.2%
Return on assets
11.8%
Revenue growth (QoQ)
-3.0%
Net-income growth
-5.9%
Stock comp / revenue
-8.5%
Insider transactions · last 18 months
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 2026-06-17 | PAULSON & CO. INC. | Sell | 1.9M | $77.25 |
| 2026-06-15 | Trebbi Barbara | Gift | 10K | — |
| 2026-06-15 | Trebbi Barbara | Gift | 10K | — |
| 2026-05-14 | Paulson John | Option exercise | 5.8K | — |
| 2026-05-14 | Chersi Robert J | Option exercise | 3.3K | — |
| 2026-05-14 | Trebbi Barbara | Option exercise | 3.3K | — |
| 2026-05-04 | Hart Richard Jonathan | Sell | 89K | $66.87 |
| 2026-05-04 | Hart Richard Jonathan | Sell | 11K | $67.73 |
| 2026-02-15 | Hart Richard Jonathan | Option exercise | 9.6K | — |
| 2026-02-15 | Wiater Christina | Option exercise | 5.2K | — |
| 2026-02-15 | Wiater Christina | Tax withheld | 1.5K | $51.85 |
| 2026-02-15 | Hart Richard Jonathan | Tax withheld | 4.6K | $51.85 |
| 2026-02-14 | Hart Richard Jonathan | Tax withheld | 2.8K | $51.85 |
| 2026-02-14 | Hart Richard Jonathan | Option exercise | 5.8K | — |
| 2026-02-14 | Wiater Christina | Option exercise | 4.0K | — |
| 2026-02-14 | Wiater Christina | Tax withheld | 1.2K | $51.85 |
| 2026-02-11 | Chersi Robert J | Sell | 29K | $51.30 |
| 2026-02-10 | Trebbi Barbara | Sell | 9.7K | $51.22 |
| 2025-09-03 | PAULSON & CO. INC. | Sell | 1.2M | $47.69 |
| 2025-06-10 | Chersi Robert J | Gift | 28K | — |
| 2025-06-10 | Chersi Robert J | Gift | 28K | — |
| 2025-05-13 | Paulson John | Option exercise | 7.8K | — |
| 2025-05-13 | Trebbi Barbara | Option exercise | 4.4K | — |
| 2025-05-13 | Chersi Robert J | Option exercise | 4.4K | — |
| 2025-02-15 | Wiater Christina | Option exercise | 5.2K | — |
| 2025-02-15 | Hart Richard Jonathan | Tax withheld | 5.9K | $25.69 |
| 2025-02-15 | Wiater Christina | Tax withheld | 1.5K | $25.69 |
| 2025-02-15 | Hart Richard Jonathan | Option exercise | 16K | — |
All non-derivative Form 4 activity (SEC), newest first.
Notable events (8-K)
| Date | Items | |
|---|---|---|
| 2026-06-11 | Exec/director changeShareholder voteExhibits | filing ↗ |
| 2026-05-19 | Reg FDExhibits | filing ↗ |
| 2026-04-30 | ResultsExhibits | filing ↗ |
| 2026-02-05 | ResultsExhibits | filing ↗ |
| 2025-11-25 | OtherExhibits | filing ↗ |
| 2025-10-30 | Material agreementResultsDebt obligationOtherExhibits | filing ↗ |
| 2025-07-31 | ResultsExhibits | filing ↗ |
| 2025-05-16 | Exec/director change5.03Shareholder voteExhibits | filing ↗ |
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 8-K | 2026-06-11 | 2026-06-11 | 0001628280-26-042520 ↗ |
| 8-K | 2026-05-19 | 2026-05-19 | 0001628280-26-036160 ↗ |
| 10-Q | 2026-05-07 | 2026-03-31 | 0001628280-26-031710 ↗ |
| 8-K | 2026-04-30 | 2026-04-30 | 0001628280-26-028588 ↗ |
| 10-K | 2026-02-27 | 2025-12-31 | 0001628280-26-012856 ↗ |
| 8-K | 2026-02-05 | 2026-02-05 | 0001628280-26-005619 ↗ |
| 8-K | 2025-11-25 | 2025-11-25 | 0001628280-25-054025 ↗ |
| 10-Q | 2025-11-06 | 2025-09-30 | 0001628280-25-049860 ↗ |
| 8-K | 2025-10-30 | 2025-10-28 | 0001628280-25-047333 ↗ |
| 10-Q | 2025-08-07 | 2025-06-30 | 0001748824-25-000056 ↗ |
| 8-K | 2025-07-31 | 2025-07-31 | 0001748824-25-000053 ↗ |
| 8-K | 2025-05-16 | 2025-05-13 | 0001748824-25-000044 ↗ |