Amphenol Corporation
MX ˙ BMV ˙ US0320951017
SecurityMX:APH / Amphenol Corporation
InstitutionCovea Finance
Latest Disclosed Ownership127,136 shares
Latest Disclosed Value $ 16,063,634
Covea Finance reports 19.80% decrease in ownership of APH / Amphenol Corporation

On April 15, 2026 - Covea Finance filed a 13F-HR form disclosing ownership of 127,136 shares of Amphenol Corporation (MX:APH) valued at $16,063,634 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 7, 2026 disclosing 158,520 shares of Amphenol Corporation. This represents a change in shares of -19.80% during the quarter.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-15 2026-03-31 13F AMPHENOL CL A 032095101 127,136 -31,384 -19.80 16,064 -25.02 0.5622
2026-01-07 2025-12-31 13F AMPHENOL CORP CL A 032095101 158,520 0 0.00 21,422 9.21 0.7059
2025-10-16 2025-09-30 13F AMPHENOL CORP CL A 032095101 158,520 -17,008 -9.69 19,617 13.17 0.6836
2025-07-15 2025-06-30 13F AMPHENOL CORP CL A 032095101 175,528 -10,456 -5.62 17,333 42.10 0.6437
2025-04-22 2025-03-31 13F AMPHENOL CORP CL A 032095101 185,984 -234,006 -55.72 12,199 -58.18 0.5600
2025-01-14 2024-12-31 13F AMPHENOL CORP CL A 032095101 419,990 0 0.00 29,168 6.58 1.3149
2024-10-10 2024-09-30 13F AMPHENOL CORP CL A 032095101 419,990 -60,074 -12.51 27,367 -15.38 1.2005
2024-07-16 2024-06-30 13F AMPHENOL CORP CL A 032095101 480,064 228,712 90.99 32,342 11.55 1.4821
2024-04-19 2024-03-31 13F AMPHENOL CORP CL A 032095101 251,352 -51,677 -17.05 28,993 -3.48 1.3694
2024-01-08 2023-12-31 13F AMPHENOL CORP CL A 032095101 303,029 -11,211 -3.57 30,039 13.81 1.4644
2023-10-10 2023-09-30 13F AMPHENOL CORP CL A 032095101 314,240 0 0.00 26,393 101,411.54 1.4854
2023-07-07 2023-06-30 13F AMPHENOL CORP CL A 032095101 314,240 -14,141 -4.31 27 0.00 1.4582
2023-04-17 2023-03-31 13F AMPHENOL CORP CL A 032095101 328,381 -66,418 -16.82 27 -13.33 1.5278
2023-02-02 2022-12-31 13F AMPHENOL CORP CL A 032095101 394,799 0 0.00 30 -99.89 1.4972
2022-10-27 2022-09-30 13F AMPHENOL CORP CL A 032095101 394,799 394,799 26,436 1.3897
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.