AAMI
Acadian Asset Management · Financial Services · Asset Management
Momentum inputs (comparable managers):
holder breadth -15.4% ·
share flow -4.9% ·
net new positions -18.2%
— formula
Broad distribution — falling shares and fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 100 | +5 | 20.50M | $1.47B | +10 | −5 |
| Q1 2026 | 98 | +1 | 19.42M | $1.06B | +8 | −8 |
| Q4 2025 | 98 | +1 | 20.49M | $963.22M | +2 | — |
| Q3 2025 | 17 | -1 | 11.90M | $572.91M | — | −1 |
| Q2 2025 | 15 | 0 | 11.11M | $391.44M | — | — |
| Q1 2025 | 12 | +1 | 3.43M | $88.62M | +1 | — |
| Q4 2024 | 11 | -2 | 3.52M | $92.66M | — | −2 |
| Q3 2024 | 12 | +1 | 2.42M | $61.57M | +2 | −1 |
| Q2 2024 | 11 | — | 2.77M | $61.33M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 1.27M | — | $33.57M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 611.56K | +0.2% | $16.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Geode Capital Management ✦ (passive) | 611.56K | +0.2% | $16.11M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 4 | Arrowstreet Capital ✦ | 576.39K | +4.9% | $15.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 5 | Soros Fund Management ✦ | 346.29K | 0.0% | $9.12M | 0.2% | Held | 3 | SEC ↗ |
| 6 | Two Sigma Investments ✦ | 224.18K | -4.4% | $5.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | Citadel Advisors ✦ | 130.12K | -29.5% | $3.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 130.12K | -29.5% | $3.43M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 9 | Millennium Management ✦ | 118.14K | -32.5% | $3.11M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 10 | AQR Capital Management ✦ | 80.65K | -16.9% | $2.12M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 80.65K | -16.9% | $2.12M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 80.65K | -16.9% | $2.12M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 13 | D. E. Shaw & Co. ✦ | 78.81K | -39.9% | $2.08M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 14 | Renaissance Technologies ✦ | 66.33K | +16.9% | $1.75M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | T. Rowe Price ✦ | 10.66K | +17.4% | $281,000 | 0.0% | ▲ Add | 2 | 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
| Norges Bank | $665,505 | was 0.0% |
| Point72 Asset Management | $88,900 | 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.