Dorman Products, Inc.
US ˙ NasdaqGS ˙ US2582781009

SecurityDORM / Dorman Products, Inc.
InstitutionEquitable Trust Co
Latest Disclosed Ownership7,642 shares
Latest Disclosed Value $ 797,519
Equitable Trust Co reports 1.57% decrease in ownership of DORM / Dorman Products, Inc.

On April 30, 2026 - Equitable Trust Co filed a 13F-HR form disclosing ownership of 7,642 shares of Dorman Products, Inc. (US:DORM) valued at $797,519 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 2, 2026 disclosing 7,764 shares of Dorman Products, Inc.. This represents a change in shares of -1.57% during the quarter. The current value of the position is $953,340 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)
2026-04-30 2026-03-31 13F Dorman Products Com 258278100 7,642 -122 -1.57 798 -16.63 0.0217
2026-02-02 2025-12-31 13F Dorman Products Com 258278100 7,764 1,936 33.22 956 5.29 0.0253
2025-11-10 2025-09-30 13F Dorman Products Com 258278100 5,828 -1,562 -21.14 908 0.22 0.0418
2025-07-23 2025-06-30 13F Dorman Products Com 258278100 7,390 2,773 60.06 907 62.95 0.0452
2025-04-25 2025-03-31 13F Dorman Products Com 258278100 4,617 48 1.05 557 -5.92 0.0308
2025-01-28 2024-12-31 13F Dorman Products Com 258278100 4,569 75 1.67 592 16.34 0.0330
2024-10-29 2024-09-30 13F Dorman Products Com 258278100 4,494 97 2.21 508 26.37 0.0326
2024-07-31 2024-06-30 13F Dorman Products Com 258278100 4,397 0 0.00 402 -4.96 0.0277
2024-04-24 2024-03-31 13F Dorman Products Com 258278100 4,397 0 0.00 424 15.57 0.0294
2024-01-25 2023-12-31 13F Dorman Products Com 258278100 4,397 -56 -1.26 367 8.61 0.0276
2023-11-06 2023-09-30 13F Dorman Products Com 258278100 4,453 1,096 32.65 337 27.65 0.0279
2023-08-08 2023-06-30 13F Dorman Products Com 258278100 3,357 0 0.00 265 -8.65 0.0202
2023-05-02 2023-03-31 13F Dorman Products Com 258278100 3,357 0 0.00 290 6.64 0.0228
2023-02-17 2022-12-31 13F Dorman Products Com 258278100 3,357 -3,006 -47.24 271 -48.18 0.0214
2022-10-31 2022-09-30 13F Dorman Products Com 258278100 6,363 1,230 23.96 523 -7.10 0.0436
2022-07-15 2022-06-30 13F Dorman Products Com 258278100 5,133 1,712 50.04 563 73.23 0.0419
2022-05-06 2022-03-31 13F Dorman Products Com 258278100 3,421 1,126 49.06 325 25.48 0.0209
2022-01-31 2021-12-31 13F Dorman Products Com 258278100 2,295 146 6.79 259 27.59 0.0160
2021-10-26 2021-09-30 13F Dorman Products Com 258278100 2,149 40 1.90 203 -7.31 0.0130
2021-08-03 2021-06-30 13F Dorman Products Com 258278100 2,109 2,109 219 0.0140
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.