Amphenol Corporation
US ˙ NYSE ˙ US0320951017

SecurityAPH / Amphenol Corporation
InstitutionSofos Investments, Inc.
Latest Disclosed Ownership68 shares
Latest Disclosed Value $ 8,592
Sofos Investments, Inc. ownership in APH / Amphenol Corporation

On May 8, 2026 - Sofos Investments, Inc. filed a 13F-HR form disclosing ownership of 68 shares of Amphenol Corporation (US:APH) valued at $8,592 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 0 shares of Amphenol Corporation. The current value of the position is $10,038 USD.

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)
2026-05-08 2026-03-31 13F AMPHENOL CORP NEW CLASS COMMON STOCK 032095101 68 68 9 0.0015
2026-02-13 2025-12-31 13F AMPHENOL CORP COMMON STOCK 032095101 0 -116 -100.00 0 -100.00
2025-11-14 2025-09-30 13F AMPHENOL CORP COMMON STOCK 032095101 116 116 14 0.0028
2024-08-06 2024-06-30 13F Amphenol Ordinary Shares - CL A 032095101 0 -2 -100.00 0 0.0000
2024-05-13 2024-03-31 13F Amphenol Ordinary Shares - CL A 032095101 2 2 0 0.0001
2022-05-13 2022-03-31 13F AMPHENOL CORP COM CL A COM CL A 032095101 0 -80 -100.00 0 0.0000
2022-02-11 2021-12-31 13F AMPHENOL CORP COM CL A COM CL A 032095101 80 0 0.00 0 0.0001
2021-11-12 2021-09-30 13F AMPHENOL CORP COM CL A COM CL A 032095101 80 -94 -54.02 0 0.0028
2021-08-11 2021-06-30 13F AMPHENOL CORP COM CL A COM CL A 032095101 174 0 0.00 0 0.0043
2021-05-17 2021-03-31 13F AMPHENOL CORP COM CL A COM CL A 032095101 174 28 19.18 0 -100.00 0.0002
2021-02-16 2020-12-31 13F AMPHENOL CORP COM CL A COM CL A 032095101 146 146 18 0.0165
2020-08-13 2020-06-30 13F AMPHENOL CORP COMSTOCK 032095101 0 -677 -100.00 0 0.0000
2020-05-12 2020-03-31 13F AMPHENOL CORP COMSTOCK 032095101 677 -529 -43.86 0 -100.00 0.0004
2020-02-28 2019-12-31 13F AMPHENOL CORP STOCK 032095101 1,206 -270 -18.29 238 67.61 0.1639
2019-10-15 2019-09-30 13F AMPHENOL CORP NEW CL A Stock 032095101 1,476 -1,005 -40.51 142 -40.34 0.1222
2019-07-26 2019-06-30 13F AMPHENOL CORP NEW CL A Stock 032095101 2,481 1,675 207.82 238 201.27 0.1953
2019-04-19 2019-03-31 13F AMPHENOL CORP NEW CL A Stock 032095101 806 721 848.24 79 1,028.57 0.0639
2018-10-31 2018-09-30 13F AMPHENOL CORP NEW CL A Stock 032095101 85 0 0.00 7 -12.50 0.0073
2018-08-14 2018-06-30 13F AMPHENOL CORP NEW CL A Stock 032095101 85 -1 -1.16 8 14.29 0.0075
2018-05-23 2018-03-31 13F AMPHENOL CORP NEW CL A Stock 032095101 86 86 7 0.0072
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.