Marshall Wace, LLP
- SEC CIK
- 0001318757
- Latest filing
- Aug 13, 2026
APH holding history
Amphenol Corp in every 13F filed by Marshall Wace, LLP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
APH overviewAll 13F holders of APHFull Q2 2026 holdings
- Shares (Q2 2026)
- 109,213
- Value
- $19.3M
- % of portfolio
- <0.1%
- Quarters held
- 13
- Since Q2 2022
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 109,213 | $19.3M | <0.1% | −2,228,097−95.3% | Reduced | Holders |
| Q1 2026 | 2,337,310 | $295.3M | 0.3% | +1,845,717+375.5% | Added | Holders |
| Q4 2025 | 491,593 | $66.4M | 0.1% | −616,278−55.6% | Reduced | Holders |
| Q3 2025 | 1,107,871 | $137.1M | 0.2% | −92,129−7.7% | Reduced | Holders |
| Q2 2025 | 1,200,000 | $118.5M | 0.1% | +1,200,000 | New | Holders |
| Q1 2025 | 0 | $0 | 0.0% | −333,518−100.0% | Sold out | Holders |
| Q4 2024 | 333,518 | $23.2M | <0.1% | +206,817+163.2% | Added | Holders |
| Q3 2024 | 126,701 | $8.26M | <0.1% | −43,953−25.8% | Reduced | Holders |
| Q2 2024 | 170,654 | $11.5M | <0.1% | −277,078−61.9% | ReducedConverted for a 2-for-1 split | Holders |
| Q1 2024 | 223,866 | $25.8M | <0.1% | +210,939+1,631.8% | Added | Holders |
| Q4 2023 | 12,927 | $1.28M | <0.1% | +12,927 | New | Holders |
| Q1 2023 | 0 | $0 | 0.0% | −10,249−100.0% | Sold out | Holders |
| Q4 2022 | 10,249 | $780.4K | <0.1% | −725,029−98.6% | Reduced | Holders |
| Q3 2022 | 735,278 | $49.2M | 0.1% | +449,516+157.3% | Added | Holders |
| Q2 2022 | 285,762 | $18.4M | <0.1% | +285,762 | New | Holders |