AAMI — Acadian Asset Management Inc.
Price · 2024-08-26 → 2026-08-21
499 daily closes shownAnonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.
Performance
Technicals
Dividends
⚠ Includes an irregular or special distribution — this yield is unlikely to repeat.
Measured signals that fired on AAMI
| date | signal | measured base rate |
|---|---|---|
| 2026-08-14 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-08-04 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
| 2026-08-03 | Breakout to a 52-week high price | -1.00% over 21 days · t = -8.58 · n = 24,386 statistically distinguishable from its control group |
| 2026-07-30 | Equal highs taken out structure | -0.70% over 21 days · t = -8.28 · n = 68,636 statistically distinguishable from its control group |
| 2026-06-18 | Fair value gap, bearish structure | -0.45% over 21 days · t = -3.29 · n = 108,591 statistically distinguishable from its control group |
| 2026-06-16 | Fair value gap, bullish structure | -0.67% over 21 days · t = -6.43 · n = 111,973 statistically distinguishable from its control group |
Excess return against a matched control group, on a point-in-time universe that includes delisted companies. Most families do not survive that. How the measurement works →
Insider transactions (Form 4)
| date | insider | what | shares | price | value |
|---|---|---|---|---|---|
| 2026-08-04 | Wiater Christina PAO | Open-market sale | 244 | 92.36 | 22.5K |
| 2026-08-03 | Wiater Christina PAO | Open-market sale | 17.4K | 87.49 | 1.5M |
| 2026-08-03 | Wiater Christina PAO | Open-market sale | 8.0K | 86.61 | 691.0K |
| 2026-08-03 | Wiater Christina PAO | Open-market sale | 3 | 88.11 | 264 |
| 2026-06-17 | PAULSON & CO. INC. 10% owner | Open-market sale | 1.9M | 77.25 | 146.8M |
| 2026-06-15 | Trebbi Barbara Director | Gift | 10.3K | 0.00 | 0 |
| 2026-06-15 | Trebbi Barbara Director | Gift | 10.3K | 0.00 | 0 |
| 2026-05-14 | Paulson John Director | Option exercise | 5.8K | 0.00 | 0 |
| 2026-05-14 | Chersi Robert J Director | Option exercise | 3.3K | 0.00 | 0 |
| 2026-05-14 | Trebbi Barbara Director | Option exercise | 3.3K | 0.00 | 0 |
Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →
Largest institutional holders
| manager | value | shares |
|---|---|---|
| PAULSON & CO. INC. | 421.4M | 7.7M |
| BlackRock, Inc. | 248.9M | 4.6M |
| JENNISON ASSOCIATES LLC | 110.0M | 2.0M |
| Empyrean Capital Partners, LP | 71.2M | 1.3M |
| STATE STREET CORP | 65.8M | 1.2M |
| VANGUARD CAPITAL MANAGEMENT LLC | 63.1M | 1.2M |
| DIMENSIONAL FUND ADVISORS LP | 49.2M | 904.5K |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 48.1M | 883.9K |
| Impax Asset Management Group plc | 44.8M | 823.3K |
| GEODE CAPITAL MANAGEMENT, LLC | 40.7M | 747.8K |
13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →
Short selling
This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →
Recent headlines
- This Hedge Fund Portfolio Shrinks 17% as Billionaire Bets Big on Gold · 2026-08-17 · benzinga
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