Amphenol Corporation
US ˙ NYSE ˙ US0320951017

SecurityAPH / Amphenol Corporation
InstitutionBuckhead Capital Management Llc
Latest Disclosed Ownership32,044 shares
Latest Disclosed Value $ 4,048,708
Buckhead Capital Management Llc reports 1.85% increase in ownership of APH / Amphenol Corporation

On May 8, 2026 - Buckhead Capital Management Llc filed a 13F-HR form disclosing ownership of 32,044 shares of Amphenol Corporation (US:APH) valued at $4,048,759 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 9, 2026 disclosing 31,462 shares of Amphenol Corporation. This represents a change in shares of 1.85% during the quarter. The current value of the position is $4,448,028 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 CL A 032095101 32,044 582 1.85 4,049 -4.78 1.5258
2026-02-09 2025-12-31 13F AMPHENOL CORP CL A 032095101 31,462 -12,068 -27.72 4,252 -21.07 1.5255
2025-10-09 2025-09-30 13F AMPHENOL CORP CL A 032095101 43,530 -6,751 -13.43 5,387 8.48 1.9581
2025-08-04 2025-06-30 13F AMPHENOL CORP CL A 032095101 50,281 -13,888 -21.64 4,965 17.99 1.9200
2025-05-05 2025-03-31 13F AMPHENOL CORP CL A 032095101 64,169 710 1.12 4,209 -4.52 1.3501
2025-01-30 2024-12-31 13F AMPHENOL CORP CL A 032095101 63,459 430 0.68 4,407 7.33 1.4091
2024-11-07 2024-09-30 13F AMPHENOL CORP CL A 032095101 63,029 -11,489 -15.42 4,107 -18.21 1.2987
2024-08-08 2024-06-30 13F AMPHENOL CORP CL A 032095101 74,518 31,505 73.25 5,020 1.19 1.7004
2024-05-06 2024-03-31 13F AMPHENOL CORP CL A 032095101 43,013 -6,780 -13.62 4,962 0.51 1.6793
2024-02-06 2023-12-31 13F AMPHENOL CORP CL A 032095101 49,793 2,651 5.62 4,936 24.68 1.8276
2023-11-13 2023-09-30 13F AMPHENOL CORP CL A 032095101 47,142 -672 -1.41 3,959 -2.51 1.6463
2023-08-10 2023-06-30 13F AMPHENOL CORP CL A 032095101 47,814 -6,609 -12.14 4,062 -8.68 0.9671
2023-05-12 2023-03-31 13F AMPHENOL CORP CL A 032095101 54,423 883 1.65 4,447 9.10 1.0473
2023-02-08 2022-12-31 13F AMPHENOL CORP CL A 032095101 53,540 -1,328 -2.42 4,077 10.94 0.9843
2022-11-14 2022-09-30 13F AMPHENOL CORP CL A 032095101 54,868 -3,923 -6.67 3,674 -2.93 0.9518
2022-08-05 2022-06-30 13F AMPHENOL CORP CL A 032095101 58,791 30,686 109.18 3,785 78.71 0.9376
2022-05-10 2022-03-31 13F AMPHENOL CORP CL A 032095101 28,105 -240 -0.85 2,118 -14.56 0.4578
2022-02-08 2021-12-31 13F AMPHENOL CORP CL A 032095101 28,345 -5,035 -15.08 2,479 1.43 0.5247
2021-11-05 2021-09-30 13F AMPHENOL CORP CL A 032095101 33,380 9,455 39.52 2,444 49.30 0.5469
2021-08-06 2021-06-30 13F AMPHENOL CORP CL A 032095101 23,925 23,925 1,637 0.3634
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.