AAMI
Acadian Asset Management · Financial Services · Asset Management
Momentum inputs (comparable managers):
holder breadth -5.6% ·
share flow -0.8% ·
net new positions -5.9%
· formula
Broad distribution: falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 6.19K | $577,620 | n/a | −1 |
| Q2 2026 | 99 | +4 | 20.19M | $1.44B | +9 | −5 |
| Q1 2026 | 98 | +1 | 19.42M | $1.06B | +8 | −8 |
| Q4 2025 | 98 | +1 | 20.49M | $963.22M | +2 | n/a |
| Q3 2025 | 17 | -1 | 11.90M | $572.91M | n/a | −1 |
| Q2 2025 | 15 | 0 | 11.11M | $391.44M | n/a | n/a |
| Q1 2025 | 12 | +1 | 3.43M | $88.62M | +1 | n/a |
| Q4 2024 | 11 | -2 | 3.52M | $92.66M | n/a | −2 |
| Q3 2024 | 12 | +1 | 2.42M | $61.57M | +2 | −1 |
| Q2 2024 | 11 | n/a | 2.77M | $61.33M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.76M | -6.5% | $229.37M | 0.0% | ▼ Trim | 2 | SEC ↗ ×15 |
| 2 | The Vanguard Group ✦ (passive) | 2.35M | -1.4% | $113.11M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 3 | State Street Global Advisors ✦ (passive) | 1.20M | -1.1% | $57.83M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 656.19K | +4.6% | $31.61M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 5 | Arrowstreet Capital ✦ | 619.34K | +1.4% | $29.83M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 6 | Morgan Stanley ✦ | 470.76K | n/a | $22.67M | 0.0% | n/c | 1 | SEC ↗ ×7 |
| 7 | Soros Fund Management ✦ | 457.13K | +10.0% | $22.02M | 0.5% | ▲ Add | 6 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 306.30K | +24.5% | $14.75M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 9 | Goldman Sachs Group ✦ | 218.59K | n/a | $10.53M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 10 | Millennium Management ✦ | 202.28K | +1308.3% | $9.74M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 11 | JPMorgan Chase ✦ | 197.15K | n/a | $9.49M | 0.0% | n/c | 1 | SEC ↗ ×6 |
| 12 | Fidelity (FMR) ✦ | 147.16K | +51.7% | $7.09M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 13 | D. E. Shaw & Co. ✦ | 88.09K | -10.6% | $4.24M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 76.61K | +14.9% | $3.69M | 0.0% | ▲ Add | 6 | SEC ↗ ×5 |
| 15 | Renaissance Technologies ✦ | 66.10K | -33.9% | $3.18M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 16 | Citadel Advisors ✦ | 63.95K | -44.7% | $3.08M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 17 | T. Rowe Price ✦ | 14.28K | +4.4% | $688,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Marshall Wace | $469,257 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 254 holders, 35.85M shares, $1.88B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.