Dorman Products, Inc.
US ˙ NasdaqGS ˙ US2582781009

SecurityDORM / Dorman Products, Inc.
InstitutionPitcairn Co
Latest Disclosed Ownership0 shares
Latest Disclosed Value $ 0
Pitcairn Co closes position in DORM / Dorman Products, Inc.

On February 12, 2026 - Pitcairn Co filed a 13F-HR form disclosing ownership of 0 shares of Dorman Products, Inc. (US:DORM) valued at $0 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 12, 2025 disclosing 2,641 shares of Dorman Products, Inc.. This represents a change in shares of -100.00% during the quarter. The current value of the position is $0 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)
2026-02-12 2025-12-31 13F DORMAN PRODS COM 258278100 0 -2,641 -100.00 0 -100.00
2025-11-12 2025-09-30 13F DORMAN PRODS COM 258278100 2,641 -705 -21.07 412 0.24 0.0325
2025-08-19 2025-06-30 13F/A-1 DORMAN PRODS COM 258278100 3,346 -724 -17.79 410 -16.33 0.0269
2025-08-14 2025-06-30 13F DORMAN PRODS COM 258278100 2,677 -1,393 491 0.0288
2025-05-09 2025-03-31 13F DORMAN PRODS COM 258278100 4,070 -420 -9.35 491 -15.66 0.0296
2025-02-12 2024-12-31 13F DORMAN PRODS COM 258278100 4,490 86 1.95 582 16.67 0.0344
2024-11-12 2024-09-30 13F DORMAN PRODS COM 258278100 4,404 -492 -10.05 498 11.41 0.0294
2024-08-13 2024-06-30 13F DORMAN PRODS COM 258278100 4,896 310 6.76 448 1.13 0.0274
2024-05-13 2024-03-31 13F DORMAN PRODS COM 258278100 4,586 -58 -1.25 442 14.21 0.0286
2024-02-14 2023-12-31 13F DORMAN PRODS COM 258278100 4,644 -141 -2.95 387 6.91 0.0297
2023-11-13 2023-09-30 13F DORMAN PRODS COM 258278100 4,785 168 3.64 363 -0.28 0.0309
2023-08-11 2023-06-30 13F DORMAN PRODUCTS COM 258278100 4,617 -71 -1.51 364 -10.15 0.0315
2023-05-05 2023-03-31 13F DORMAN PRODUCTS COM 258278100 4,688 -33 -0.70 404 6.04 0.0372
2023-02-13 2022-12-31 13F DORMAN PRODUCTS COM 258278100 4,721 -26 -0.55 382 -2.31 0.0381
2022-11-14 2022-09-30 13F DORMAN PRODUCTS COM 258278100 4,747 145 3.15 390 -22.77 0.0422
2022-08-12 2022-06-30 13F DORMAN PRODUCTS COM 258278100 4,602 10 0.22 505 15.83 0.0534
2022-05-12 2022-03-31 13F DORMAN PRODUCTS COM 258278100 4,592 -262 -5.40 436 -20.58 0.0380
2022-02-14 2021-12-31 13F DORMAN PRODUCTS COM 258278100 4,854 -49 -1.00 549 18.32 0.0353
2021-11-10 2021-09-30 13F DORMAN PRODUCTS COM 258278100 4,903 -127 -2.52 464 -11.11 0.0321
2021-08-11 2021-06-30 13F DORMAN PRODUCTS COM 258278100 5,030 -151 -2.91 522 -1.88 0.0350
2021-05-10 2021-03-31 13F DORMAN PRODUCTS COM 258278100 5,181 -111 -2.10 532 15.90 0.0378
2021-02-05 2020-12-31 13F DORMAN PRODUCTS COM 258278100 5,292 -28 -0.53 459 -4.57 0.0350
2020-11-03 2020-09-30 13F DORMAN PRODUCTS COM 258278100 5,320 286 5.68 481 42.31 0.0409
2020-07-28 2020-06-30 13F DORMAN PRODUCTS COM 258278100 5,034 257 5.38 338 28.03 0.0325
2020-05-13 2020-03-31 13F DORMAN PRODUCTS COM 258278100 4,777 863 22.05 264 -10.81 0.0312
2020-02-12 2019-12-31 13F DORMAN PRODUCTS COM 258278100 3,914 -574 -12.79 296 -17.09 0.0274
2019-11-12 2019-09-30 13F DORMAN PRODUCTS COM 258278100 4,488 903 25.19 357 14.06 0.0352
2019-08-12 2019-06-30 13F DORMAN PRODUCTS COM 258278100 3,585 -252 -6.57 313 -7.40 0.0313
2019-05-07 2019-03-31 13F DORMAN PRODUCTS COM 258278100 3,837 -278 -6.76 338 -8.65 0.0367
2019-02-12 2018-12-31 13F DORMAN PRODUCTS COM 258278100 4,115 -44 -1.06 370 15.99 0.0410
2018-11-02 2018-09-30 13F DORMAN PRODUCTS COM 258278100 4,159 350 9.19 319 22.69 0.0331
2018-08-02 2018-06-30 13F DORMAN PRODUCTS COM 258278100 3,809 369 10.73 260 14.54 0.0276
2018-05-11 2018-03-31 13F DORMAN PRODUCTS COM 258278100 3,440 3,440 227 0.0241
2017-11-03 2017-09-30 13F DORMAN PRODUCTS COM 258278100 0 -2,468 -100.00 0 -100.00
2017-08-02 2017-06-30 13F DORMAN PRODUCTS COM 258278100 2,468 2,468 205 0.0246
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.