Dorman Products, Inc.
US ˙ NasdaqGS ˙ US2582781009

SecurityDORM / Dorman Products, Inc.
InstitutionSilvercrest Asset Management Group Llc
Latest Disclosed Ownership282,991 shares
Latest Disclosed Value $ 29,533,186
Silvercrest Asset Management Group Llc reports 14.94% decrease in ownership of DORM / Dorman Products, Inc.

On May 15, 2026 - Silvercrest Asset Management Group Llc filed a 13F-HR form disclosing ownership of 282,991 shares of Dorman Products, Inc. (US:DORM) valued at $29,532,941 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 332,683 shares of Dorman Products, Inc.. This represents a change in shares of -14.94% during the quarter. The current value of the position is $35,303,127 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)
2026-05-15 2026-03-31 13F DORMAN PRODUCTS INC COM COM 258278100 282,991 -49,692 -14.94 29,533 -27.94 0.2134
2026-02-17 2025-12-31 13F DORMAN PRODUCTS COM 258278100 332,683 -62,680 -15.85 40,984 -33.50 0.2817
2025-11-14 2025-09-30 13F DORMAN PRODUCTS INC COM COM 258278100 395,363 36,319 10.12 61,630 39.93 0.4078
2025-08-14 2025-06-30 13F DORMAN PRODUCTS COM 258278100 359,044 102,583 40.00 44,044 42.48 0.2959
2025-05-15 2025-03-31 13F DORMAN PRODUCTS COM 258278100 256,461 256,461 30,914 0.2213
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.