Diodes Incorporated
US ˙ NasdaqGS ˙ US2545431015

SecurityDIOD / Diodes Incorporated
InstitutionSignaturefd, Llc
Latest Disclosed Ownership3,232 shares
Latest Disclosed Value $ 220,637
Signaturefd, Llc reports 6.32% increase in ownership of DIOD / Diodes Incorporated

On April 7, 2026 - Signaturefd, Llc filed a 13F-HR form disclosing ownership of 3,232 shares of Diodes Incorporated (US:DIOD) valued at $220,616 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 20, 2026 disclosing 3,040 shares of Diodes Incorporated. This represents a change in shares of 6.32% during the quarter. The current value of the position is $326,626 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)
2026-04-07 2026-03-31 13F DIODES COM 254543101 3,232 192 6.32 221 47.65 0.0034
2026-01-20 2025-12-31 13F DIODES COM 254543101 3,040 169 5.89 150 -1.97 0.0023
2025-10-21 2025-09-30 13F DIODES COM 254543101 2,871 16 0.56 153 0.66 0.0024
2025-07-16 2025-06-30 13F DIODES COM 254543101 2,855 2,258 378.22 151 504.00 0.0026
2025-05-02 2025-03-31 13F DIODES COM 254543101 597 376 170.14 26 92.31 0.0005
2025-02-10 2024-12-31 13F DIODES COM 254543101 221 -566 -71.92 14 -74.00 0.0003
2024-10-21 2024-09-30 13F DIODES COM 254543101 787 92 13.24 50 2.04 0.0010
2024-07-29 2024-06-30 13F DIODES COM 254543101 695 -164 -19.09 50 -18.33 0.0010
2024-05-03 2024-03-31 13F DIODES COM 254543101 859 -125 -12.70 61 -24.05 0.0013
2024-02-01 2023-12-31 13F DIODES COM 254543101 984 -1,034 -51.24 79 -50.31 0.0018
2023-11-03 2023-09-30 13F DIODES COM 254543101 2,018 167 9.02 159 -7.02 0.0041
2023-08-01 2023-06-30 13F DIODES COM 254543101 1,851 -116 -5.90 171 -6.04 0.0044
2023-04-28 2023-03-31 13F DIODES COM 254543101 1,967 -113 -5.43 182 15.19 0.0050
2023-01-30 2022-12-31 13F DIODES COM 254543101 2,080 415 24.92 158 46.30 0.0046
2022-11-08 2022-09-30 13F DIODES COM 254543101 1,665 952 133.52 108 134.78 0.0037
2022-08-10 2022-06-30 13F DIODES COM 254543101 713 427 149.30 46 84.00 0.0016
2022-05-02 2022-03-31 13F DIODES COM 254543101 286 175 157.66 25 108.33 0.0008
2022-01-25 2021-12-31 13F DIODES COM 254543101 111 42 60.87 12 100.00 0.0004
2021-10-28 2021-09-30 13F DIODES COM 254543101 69 0 0.00 6 0.00 0.0002
2021-07-26 2021-06-30 13F DIODES COM 254543101 69 29 72.50 6 100.00 0.0002
2021-04-30 2021-03-31 13F DIODES COM 254543101 40 -1 -2.44 3 0.00 0.0001
2021-02-11 2020-12-31 13F DIODES COM 254543101 41 5 13.89 3 50.00 0.0001
2020-11-03 2020-09-30 13F DIODES COM 254543101 36 15 71.43 2 100.00 0.0001
2020-07-30 2020-06-30 13F DIODES COM 254543101 21 0 0.00 1 0.00 0.0001
2020-04-23 2020-03-31 13F DIODES COM 254543101 21 21 1 0.0001
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.