Amphenol Corporation
US ˙ NYSE ˙ US0320951017

SecurityAPH / Amphenol Corporation
InstitutionTd Private Client Wealth Llc
Latest Disclosed Ownership31,938 shares
Latest Disclosed Value $ 4,035,366
Td Private Client Wealth Llc reports 43.28% decrease in ownership of APH / Amphenol Corporation

On April 27, 2026 - Td Private Client Wealth Llc filed a 13F-HR form disclosing ownership of 31,938 shares of Amphenol Corporation (US:APH) valued at $4,035,366 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 5, 2026 disclosing 56,312 shares of Amphenol Corporation. This represents a change in shares of -43.28% during the quarter. The current value of the position is $4,433,314 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)
2026-04-27 2026-03-31 13F AMPHENOL CORP COMMON STOCK 032095101 31,938 -24,374 -43.28 4,035 -46.98 0.0837
2026-02-05 2025-12-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 56,312 -11,229 -16.63 7,610 -8.95 0.1621
2025-10-27 2025-09-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 67,541 -1,948 -2.80 8,358 21.80 0.1883
2025-07-15 2025-06-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 69,489 10,416 17.63 6,862 77.13 0.1686
2025-04-29 2025-03-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 59,073 -9,677 -14.08 3,875 -18.85 0.1067
2025-02-11 2024-12-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 68,750 -3,225 -4.48 4,775 1.81 0.1335
2024-11-18 2024-09-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 71,975 2,101 3.01 4,690 -0.38 0.1349
2024-08-14 2024-06-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 69,874 62,255 817.10 4,707 436.10 0.1482
2024-08-16 2024-03-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 7,619 -93 -1.21 879 14.92 0.0288
2024-08-16 2023-12-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 7,712 741 10.63 764 30.60 0.0276
2024-08-16 2023-09-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 6,971 -1,129 -13.94 585 -14.97 0.0253
2024-08-16 2023-06-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 8,100 413 5.37 688 9.55 0.0297
2024-08-16 2023-03-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 7,687 -238 -3.00 628 4.15 0.0282
2024-08-16 2022-12-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 7,925 1,271 19.10 603 35.51 0.0285
2024-08-16 2022-09-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 6,654 704 11.83 446 16.19 0.0228
2024-08-16 2022-06-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 5,950 407 7.34 383 -8.15 0.0187
2024-08-16 2022-03-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 5,543 -1,052 -15.95 418 -27.60 0.0178
2024-08-16 2021-12-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 6,595 143 2.22 577 22.03 0.0240
2024-08-16 2021-09-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 6,452 2,357 57.56 472 68.57 0.0202
2024-08-16 2021-06-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 4,095 1,045 34.26 280 39.30 0.0120
2024-08-16 2021-03-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 3,050 2,072 211.86 201 58.27 0.0094
2024-08-16 2020-12-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 978 -1,568 -61.59 128 -53.82 0.0065
2024-08-16 2020-09-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 2,546 155 6.48 276 20.09 0.0154
2024-08-16 2020-06-30 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 2,391 -102 -4.09 229 26.52 0.0134
2024-08-16 2020-03-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 2,493 -1,362 -35.33 182 -56.59 0.0130
2024-08-16 2019-12-31 13F AMPHENOL CORP NEW CL A COMMON STOCK 032095101 3,855 3,855 417 0.0250
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.