Security record · archived quarter
APH
Amphenol Corporation · Technology · Hardware, Equipment & Parts
4Tracked holders
+1Δ holders
1.84MShares held
$117.92MReported value
+1New positions
−0Exits
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | +1 | 1.84M | $117.92M | +1 | n/a |
| Q2 2026 | 177 | -1 | 922.28M | $161.88B | +5 | −5 |
| Q1 2026 | 180 | 0 | 922.10M | $116.20B | +5 | −6 |
| Q4 2025 | 179 | +1 | 958.01M | $129.47B | +2 | n/a |
| Q3 2025 | 23 | +2 | 552.69M | $68.39B | +2 | −1 |
| Q2 2025 | 19 | +3 | 519.80M | $51.33B | +3 | n/a |
| Q1 2025 | 13 | -2 | 165.29M | $10.84B | n/a | −2 |
| Q4 2024 | 15 | -1 | 179.86M | $12.50B | n/a | −1 |
| Q3 2024 | 15 | -4 | 110.77M | $7.21B | n/a | −4 |
| Q2 2024 | 19 | n/a | 127.19M | $8.56B | n/a | n/a |
Who holds it · Q3 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wealth Enhancement Advisory… | 1.15M | +9.6% | $59.39M | 0.1% | ▲ Add | 4 | SEC ↗ |
| 2 | TD Waterhouse Canada Inc. | 480.41K | -48.1% | $41.20M | 0.1% | ▼ Trim | 4 | SEC ↗ |
| 3 | Assenagon Asset Management S.A. | 200.57K | -55.9% | $16.91M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 4 | Ninety One UK Ltd | 5.01K | New | $422,596 | 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
| Ninety One UK Ltd | $422,596 | 0.0% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 2,099 holders, 1.10B shares, $133.08B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2026 ·
Methodology ·
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