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Security record · archived quarter

DORM

Dorman Products, Inc. · Consumer Cyclical · Auto - Parts

129.40 -0.8% mkt cap $3.87B quote delayed (FMP) · as of Aug 26 21:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
18Tracked holders
0Δ holders
12.00MShares held
$1.87BReported value
+1New positions
−2Exits
Stable Conviction score 52/100 5 quarters of rising tracked shares ●●●●● How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow +2.8% · net new positions -5.6%formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 97 -5 17.79M $2.43B +5 −10
Q1 2026 105 +1 17.33M $1.81B +8 −8
Q4 2025 105 -2 19.42M $2.39B +1 −2
Q3 2025 18 0 12.00M $1.87B +1 −2
Q2 2025 16 0 10.29M $1.26B
Q1 2025 13 +1 2.93M $352.66M +1
Q4 2024 12 +1 2.51M $325.66M +1
Q3 2024 10 +1 1.10M $124.85M +1
Q2 2024 9 1.10M $100.59M
Holder count
Who holds it · Q3 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
2 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
3 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
4 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
5 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
6 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
7 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
8 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
9 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
10 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
11 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
12 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
13 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
14 BlackRock (passive) 3.91M -0.9% $609.42M 0.0% ▼ Trim 2 SEC ↗
15 The Vanguard Group (passive) 3.06M +0.3% $477.24M 0.0% ▲ Add 2 SEC ↗
16 The Vanguard Group (passive) 3.06M +0.3% $477.24M 0.0% ▲ Add 2 SEC ↗
17 The Vanguard Group (passive) 3.06M +0.3% $477.24M 0.0% ▲ Add 2 SEC ↗
18 The Vanguard Group (passive) 3.06M +0.3% $477.24M 0.0% ▲ Add 2 SEC ↗
19 The Vanguard Group (passive) 3.06M +0.3% $477.24M 0.0% ▲ Add 2 SEC ↗
20 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
21 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
22 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
23 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
24 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
25 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
26 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
27 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
28 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
29 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
30 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
31 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
32 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
33 Morgan Stanley 1.35M $210.64M 0.0% n/c 1 SEC ↗
34 State Street Global Advisors (passive) 1.05M -2.5% $164.28M 0.0% ▼ Trim 4 SEC ↗
35 Geode Capital Management (passive) 687.03K +1.5% $107.11M 0.0% ▲ Add 6 SEC ↗
36 Geode Capital Management (passive) 687.03K +1.5% $107.11M 0.0% ▲ Add 6 SEC ↗
37 T. Rowe Price 663.63K +146.0% $103.45M 0.0% ▲ Add 6 SEC ↗
38 T. Rowe Price 663.63K +146.0% $103.45M 0.0% ▲ Add 6 SEC ↗
39 Wellington Management 466.73K -14.9% $72.75M 0.0% ▼ Trim 6 SEC ↗
40 Wellington Management 466.73K -14.9% $72.75M 0.0% ▼ Trim 6 SEC ↗
41 Wellington Management 466.73K -14.9% $72.75M 0.0% ▼ Trim 6 SEC ↗
42 Wellington Management 466.73K -14.9% $72.75M 0.0% ▼ Trim 6 SEC ↗
43 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
44 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
45 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
46 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
47 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
48 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
49 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
50 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
51 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
52 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
53 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
54 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
55 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
56 JPMorgan Chase 253.63K $39.54M 0.0% n/c 1 SEC ↗
57 Goldman Sachs Group 108.63K $16.93M 0.0% n/c 1 SEC ↗
58 Goldman Sachs Group 108.63K $16.93M 0.0% n/c 1 SEC ↗
59 Goldman Sachs Group 108.63K $16.93M 0.0% n/c 1 SEC ↗
60 Arrowstreet Capital 99.64K -0.8% $15.53M 0.0% ▼ Trim 5 SEC ↗
61 Millennium Management 98.91K +584.9% $15.42M 0.0% ▲ Add 6 SEC ↗
62 Renaissance Technologies 87.40K -17.6% $13.62M 0.0% ▼ Trim 6 SEC ↗
63 D. E. Shaw & Co. 82.79K -16.4% $12.91M 0.0% ▼ Trim 6 SEC ↗
64 Citadel Advisors 55.97K +37.4% $8.72M 0.0% ▲ Add 6 SEC ↗
65 Citadel Advisors 55.97K +37.4% $8.72M 0.0% ▲ Add 6 SEC ↗
66 AQR Capital Management 5.93K +44.1% $924,176 0.0% ▲ Add 4 SEC ↗
67 AQR Capital Management 5.93K +44.1% $924,176 0.0% ▲ Add 4 SEC ↗
68 AQR Capital Management 5.93K +44.1% $924,176 0.0% ▲ Add 4 SEC ↗
69 AQR Capital Management 5.93K +44.1% $924,176 0.0% ▲ Add 4 SEC ↗
70 Gotham Asset Management 4.61K -65.8% $719,074 0.0% ▼ Trim 6 SEC ↗
71 Bridgewater Associates 4.12K New $641,602 0.0% New 1 SEC ↗
72 Fidelity (FMR) 3.91K +3.5% $609,907 0.0% ▲ Add 2 SEC ↗
73 Fidelity (FMR) 3.91K +3.5% $609,907 0.0% ▲ Add 2 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

Bridgewater Associates $641,602 0.0%

Exited

Norges Bank $40.45M was 0.0%
Point72 Asset Management $212,788 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 316 holders, 25.96M shares, $2.53B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Aug 17 Long Donna M.

Officer · 734 sh · $99,244

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q3 2025 · Methodology · Get this via the API