ACHR
Archer Aviation Inc. · Industrials · Aerospace & Defense
Momentum inputs (comparable managers):
holder breadth -5.3% ·
share flow +3.3% ·
net new positions -5.6%
· formula
Concentrated accumulation: rising shares among 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 | 2 | 0 | 117.59K | $581,457 | n/a | n/a |
| Q2 2026 | 110 | -3 | 301.53M | $1.41B | +4 | −8 |
| Q1 2026 | 117 | -4 | 279.71M | $1.43B | +3 | −8 |
| Q4 2025 | 121 | +1 | 303.46M | $2.27B | +2 | n/a |
| Q3 2025 | 18 | -1 | 208.84M | $1.99B | n/a | −1 |
| Q2 2025 | 16 | 0 | 185.77M | $2.00B | +1 | −1 |
| Q1 2025 | 13 | +2 | 71.00M | $496.80M | +3 | −1 |
| Q4 2024 | 11 | +2 | 75.54M | $726.72M | +2 | n/a |
| Q3 2024 | 8 | +2 | 33.64M | $97.98M | +3 | −1 |
| Q2 2024 | 6 | n/a | 33.06M | $111.72M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 52.36M | +45.8% | $501.64M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 2 | BlackRock ✦ (passive) | 51.01M | +6.4% | $488.65M | 0.0% | ▲ Add | 2 | SEC ↗ ×18 |
| 3 | ARK Investment Management ✦ | 31.30M | +5.8% | $299.87M | 1.8% | ▲ Add | 6 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 29.48M | +40.5% | $282.42M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | Morgan Stanley ✦ | 12.92M | n/a | $123.77M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 6 | Geode Capital Management ✦ (passive) | 12.52M | +4.4% | $119.94M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 7 | Fidelity (FMR) ✦ | 3.22M | -2.1% | $30.85M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 8 | T. Rowe Price ✦ | 2.76M | +575.9% | $26.48M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 9 | JPMorgan Chase ✦ | 1.90M | n/a | $18.21M | 0.0% | n/c | 1 | SEC ↗ ×10 |
| 10 | Millennium Management ✦ | 1.74M | +387.1% | $16.68M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 1.72M | -80.2% | $16.45M | 0.0% | ▼ Trim | 5 | SEC ↗ ×2 |
| 12 | Goldman Sachs Group ✦ | 1.55M | n/a | $14.86M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 13 | Wellington Management ✦ | 1.30M | +36.9% | $12.48M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | D. E. Shaw & Co. ✦ | 2.42M | -86.8% | $12.01M | 0.0% | ▼ Trim | 6 | SEC ↗ ×3 |
| 15 | Adage Capital Partners ✦ | 1.25M | -66.7% | $11.97M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Marshall Wace ✦ | 862.83K | +820.8% | $8.27M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 17 | Two Sigma Investments ✦ | 445.65K | -86.9% | $4.27M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 18 | AQR Capital Management ✦ | 76.42K | +82.8% | $732,074 | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
“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
| Gotham Asset Management | $289,890 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 519 holders, 365.45M shares, $1.85B 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 45.36K sh · $246,299
Officer · 100.00K sh · $631,000
Officer · 52.76K sh · $338,352
Officer · 50.19K sh · $321,846
Officer · 13.88K sh · $89,010
Officer · 10.02K sh · $64,224
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology