AME
AMETEK, Inc. · Industrials · Electrical Equipment & Parts
Momentum inputs (comparable managers):
holder breadth +5.6% ·
share flow +6.8% ·
net new positions +5.3%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 172.56K | $41.13M | n/a | −1 |
| Q2 2026 | 170 | +1 | 150.31M | $36.33B | +6 | −6 |
| Q1 2026 | 173 | -1 | 147.24M | $31.52B | +4 | −6 |
| Q4 2025 | 173 | 0 | 163.02M | $33.45B | +1 | n/a |
| Q3 2025 | 26 | +3 | 101.88M | $19.15B | +3 | −1 |
| Q2 2025 | 21 | -1 | 89.91M | $16.26B | +1 | −2 |
| Q1 2025 | 19 | 0 | 37.70M | $6.49B | +1 | −1 |
| Q4 2024 | 19 | +1 | 37.69M | $6.79B | +1 | n/a |
| Q3 2024 | 17 | -1 | 25.83M | $4.43B | n/a | −1 |
| Q2 2024 | 18 | n/a | 24.25M | $4.04B | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 9.45M | n/a | $1.70B | 0.1% | n/c | 1 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 9.06M | -7.4% | $1.63B | 0.2% | ▼ Trim | 3 | SEC ↗ ×2 |
| 3 | Capital World Investors ✦ | 5.76M | +70.0% | $1.04B | 0.2% | ▲ Add | 3 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 5.53M | +2.3% | $993.55M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 5 | Norges Bank ✦ (passive) | 3.87M | -1.9% | $697.08M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 6 | Wellington Management ✦ | 939.92K | -1.8% | $169.43M | 0.0% | ▼ Trim | 3 | SEC ↗ ×5 |
| 7 | GAMCO Investors ✦ | 653.15K | -1.9% | $117.74M | 1.2% | ▼ Trim | 3 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 505.82K | +1545.7% | $91.18M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 9 | Millennium Management ✦ | 485.59K | +62.6% | $87.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 10 | PRIMECAP Management ✦ | 349.90K | -1.7% | $63.07M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 11 | Renaissance Technologies ✦ | 327.05K | +215.5% | $58.95M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 12 | D. E. Shaw & Co. ✦ | 235.91K | +1230.9% | $42.53M | 0.1% | ▲ Add | 3 | SEC ↗ ×2 |
| 13 | Two Sigma Investments ✦ | 201.11K | -32.2% | $36.25M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 14 | Adage Capital Partners ✦ | 164.14K | -62.2% | $29.59M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 91.60K | +13.2% | $16.51M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 16 | Gotham Asset Management ✦ | 35.83K | -31.3% | $6.46M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 17 | Marshall Wace ✦ | 19.22K | +300.4% | $3.46M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 18 | ARK Investment Management ✦ | 8.82K | -7.3% | $1.59M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | Bridgewater Associates ✦ | 1.13K | New | $204,054 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Bridgewater Associates | $204,054 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,144 holders, 196.09M shares, $39.14B 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)
Director · 4.00K sh @ 255.85 · $1.02M
Open-market sales (S)
Officer · 6.61K sh · $1.68M
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology