Vault-13

DORMAN PRODS INC DORM

COM · Common Stock · CUSIP 258278100 · ISIN US2582781009

243 institutional holders
23,890,88123.9m shares reported held*
76.0% of all shares outstanding*
$2.0bnreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.0m this quarter). Holder counts are more reliable. Shares outstanding: 31.4m as of 2022-10-20, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $82.14. Options: 5 managers hold calls ($4.0m notional), 4 hold puts ($599.0k).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $1.5m17.7k shares
CITADEL ADVISORS LLC — $1.2m15.2k shares
GROUP ONE TRADING LLC — $936.0k11.4k shares
SIMPLEX TRADING, LLC — $402.0k4.9k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $361.0k4.4k shares
PEAK6 Investments LLC — $197.0k2.4k shares
SIMPLEX TRADING, LLC — $41.0k500 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BERMAN STEVEN L 13D · may seek influence -1.5 pts · filed 2025-11-12
Stated purposeItem 4 is hereby amended and supplemented by adding the following: The shares of Common Stock reported herein as beneficially owned by the Reporting Person were acquired by the Reporting Person for investment purposes. As Non-Executive Chairman and a member of the board of directors (the "Board") of the Issuer, the Reporting Person will regularly consider potential actions and transactions that may be advantageous to the Issuer, including possible mergers, acquisitions, reorganizations or other material changes in the business, corporate structure, management, policies, governing instruments, securities or regulatory or reporting obligations of the Issuer. As previously disclosed, on December 13, 2024, the Reporting Person (in his capacity as co-trustee for various family trusts), togeth… Full filing
6.9% -1.5 pts 2.1m≈ $286.0m 2025-11-12
BERMAN MARC H 13G · passive investor -0.6 pts · filed 2026-02-09 5.1% -0.6 pts 1.5m≈ $210.8m 2026-02-09
VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 5.1% new 1.5m≈ $208.6m 2026-04-29

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)

Insider purchases and sales in Q3 2022

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q4 20: 0 buyingQ4 20: 0 sellingQ1 21: 0 buyingQ1 21: 0 sellingQ1 21Q2 21: 0 buyingQ2 21: 0 sellingQ3 21: 0 buyingQ3 21: 0 sellingQ3 21Q4 21: 0 buyingQ4 21: 2 sellingQ1 22: 0 buyingQ1 22: 0 sellingQ1 22Q2 22: 0 buyingQ2 22: 1 sellingQ3 22: 0 buyingQ3 22: 0 sellingQ3 22
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20200—0——
Q1 20210—0——
Q2 20210—0——
Q3 20210—0——
Q4 20210—2$1.2m—
Q1 20220—0——
Q2 20220—1$1.0m—
Q3 20220—0——

None reported in Q3 2022.

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.01% of their portfolio New York, NY 4,219,6854.2m $346.5m $346.5m 0.01% —
2 VANGUARD GROUP INC 0.01% of their portfolio Valley Forge, PA 2,998,3733.0m $246.2m $246.2m 0.01% —
3 EATON VANCE MANAGEMENT 0.12% of their portfolio BOSTON, MA 968,448968.4k $79.5m $79.5m 0.12% —
4 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 944,860944.9k $77.6m $77.6m 0.00% —
5 T. Rowe Price Investment Management, Inc. 0.06% of their portfolio BALTIMORE, MD 839,677839.7k $69.0m $69.0m 0.06% —
6 DIMENSIONAL FUND ADVISORS LP 0.03% of their portfolio AUSTIN, TX 818,396818.4k $67.2m $67.2m 0.03% —
7 ROYCE & ASSOCIATES LP 0.64% of their portfolio New York, NY 683,835683.8k $56.2m $56.2m 0.64% —
8 ATLANTA CAPITAL MANAGEMENT CO L L C 0.22% of their portfolio ATLANTA, GA 591,798591.8k $48.6m $48.6m 0.22% —
9 GW&K Investment Management, LLC 0.51% of their portfolio BOSTON, MA 561,882561.9k $46.1m $46.1m 0.51% —
10 Aberdeen Group plc 0.13% of their portfolio EDINBURGH, X0 535,732535.7k $44.0m $44.0m 0.13% —
11 GENEVA CAPITAL MANAGEMENT LLC 0.97% of their portfolio MILWAUKEE, WI 513,949513.9k $42.2m $42.2m 0.97% —
12 GEODE CAPITAL MANAGEMENT, LLC 0.01% of their portfolio BOSTON, MA 494,769494.8k $40.6m $40.6m 0.01% —
13 AMERIPRISE FINANCIAL INC 0.01% of their portfolio MINNEAPOLIS, MN 484,361484.4k $39.8m $39.8m 0.01% —
14 LOOMIS SAYLES & CO L P 0.08% of their portfolio BOSTON, MA 481,049481.0k $39.5m $39.5m 0.08% —
15 Invesco Ltd. 0.01% of their portfolio ATLANTA, GA 466,320466.3k $38.3m $38.3m 0.01% —
16 NORTHERN TRUST CORP 0.01% of their portfolio CHICAGO, IL 458,272458.3k $37.6m $37.6m 0.01% —
17 SOUTHERNSUN ASSET MANAGEMENT, LLC 3.71% of their portfolio Memphis, TN 365,639365.6k $30.0m $30.0m 3.71% —
18 SNYDER CAPITAL MANAGEMENT L P 0.69% of their portfolio San Francisco, CA 326,971327.0k $26.9m $26.9m 0.69% —
19 WCM INVESTMENT MANAGEMENT, LLC 0.09% of their portfolio LAGUNA BEACH, CA 310,947310.9k $25.7m $25.7m 0.09% —
20 Pembroke Management, LTD 2.82% of their portfolio Montreal, A8 308,862308.9k $25.4m $25.4m 2.82% —
21 ANCHOR CAPITAL ADVISORS LLC 0.69% of their portfolio Boston, MA 303,987304.0k $25.0m $25.0m 0.69% —
22 ROYAL BANK OF CANADA 0.01% of their portfolio TORONTO, A6 291,689291.7k $24.0m $24.0m 0.01% —
23 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.01% of their portfolio SAN FRANCISCO, CA 283,262283.3k $23.3m $23.3m 0.01% —
24 Ensign Peak Advisors, Inc 0.06% of their portfolio SALT LAKE CITY, UT 281,753281.8k $23.1m $23.1m 0.06% —
25 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 278,760278.8k $22.9m $22.9m 0.00% —
26 Bank of New York Mellon Corp 0.01% of their portfolio NEW YORK, NY 276,965277.0k $22.7m $22.7m 0.01% —
27 NORGES BANK 0.01% of their portfolio OSLO, Q8 271,001271.0k $22.3m $22.3m 0.01% —
28 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 250,535250.5k $20.6m $20.6m 0.00% —
29 Summit Creek Advisors LLC 2.54% of their portfolio MINNEAPOLIS, MN 224,435224.4k $18.4m $18.4m 2.54% —
30 Tributary Capital Management, LLC 1.82% of their portfolio OMAHA, NE 211,032211.0k $17.3m $17.3m 1.82% —
31 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 210,423210.4k $17.3m $17.3m 0.00% —
32 PRINCIPAL FINANCIAL GROUP INC 0.01% of their portfolio DES MOINES, IA 175,381175.4k $14.4m $14.4m 0.01% —
33 AMERICAN CAPITAL MANAGEMENT INC 0.51% of their portfolio NEW YORK, NY 158,000158.0k $13.0m $13.0m 0.51% —
34 RENAISSANCE TECHNOLOGIES LLC 0.02% of their portfolio NEW YORK, NY 140,800140.8k $11.6m $11.6m 0.02% —
35 Leeward Investments, LLC - MA 0.43% of their portfolio BOSTON, MA 111,148111.1k $9.1m $9.1m 0.43% —
36 VOYA INVESTMENT MANAGEMENT LLC 0.01% of their portfolio ATLANTA, GA 104,975105.0k $8.6m $8.6m 0.01% —
37 ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio Berwyn, PA 98,42798.4k $8.1m $8.1m 0.00% —
38 TRUIST FINANCIAL CORP 0.02% of their portfolio CHARLOTTE, NC 95,10795.1k $7.8m $7.8m 0.02% —
39 STATE OF WISCONSIN INVESTMENT BOARD 0.02% of their portfolio MADISON, WI 91,08291.1k $7.5m $7.5m 0.02% —
40 NICHOLAS COMPANY, INC. 0.17% of their portfolio MILWAUKEE, WI 88,44588.4k $7.3m $7.3m 0.17% —
41 Legal & General Group Plc 0.00% of their portfolio London, X0 81,34781.3k $6.7m $6.7m 0.00% —
42 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 78,14678.1k $6.4m $6.4m 0.00% —
43 RHUMBLINE ADVISERS 0.01% of their portfolio BOSTON, MA 76,22076.2k $6.3m $6.3m 0.01% —
44 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 74,93374.9k $6.2m $6.2m 0.00% —
45 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 65,19365.2k $5.4m $5.4m 0.00% —
46 Swiss National Bank 0.00% of their portfolio ZURICH, V8 63,40063.4k $5.2m $5.2m 0.00% —
47 PUTNAM INVESTMENTS LLC 0.01% of their portfolio BOSTON, MA 63,26263.3k $5.2m $5.2m 0.01% —
48 Thrivent Financial for Lutherans 0.01% of their portfolio Minneapolis, MN 55,73955.7k $4.6m $4.6m 0.01% —
49 FIRST NATIONAL BANK OF OMAHA 0.30% of their portfolio OMAHA, NE 55,00555.0k $4.5m $4.5m 0.30% —
50 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.02% of their portfolio COLUMBUS, OH 54,31754.3k $4.5m $4.5m 0.02% —
51 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 52,80552.8k $4.3m $4.3m 0.00% —
52 Public Sector Pension Investment Board 0.04% of their portfolio MONTREAL, A8 51,85451.9k $4.3m $4.3m 0.04% —
53 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 48,21648.2k $4.0m $4.0m 0.00% —
54 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 44,24844.2k $3.6m $3.6m 0.00% —
55 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 43,42543.4k $3.6m $3.6m 0.00% —
56 RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio ST PETERSBURG, FL 40,07640.1k $3.3m $3.3m 0.00% —
57 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 39,70039.7k $3.3m $3.3m 0.00% —
58 FIRST TRUST ADVISORS LP 0.00% of their portfolio Wheaton, IL 34,99435.0k $2.9m $2.9m 0.00% —
59 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 33,46733.5k $2.7m $2.7m 0.00% —
60 Granite Investment Partners, LLC 0.11% of their portfolio EL SEGUNDO, CA 32,19032.2k $2.6m $2.6m 0.11% —
61 CANADA LIFE ASSURANCE Co 0.01% of their portfolio WINNIPEG, A2 31,93731.9k $2.6m $2.6m 0.01% —
62 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 31,63131.6k $2.6m $2.6m 0.00% —
63 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 30,83630.8k $2.5m $2.5m 0.00% —
64 Russell Investments Group, Ltd. 0.01% of their portfolio Seattle, WA 30,11130.1k $2.5m $2.5m 0.01% —
65 Long Road Investment Counsel, LLC 1.28% of their portfolio Kalamazoo, MI 28,55028.6k $2.3m $2.3m 1.28% —
66 Csenge Advisory Group 0.19% of their portfolio CLEARWATER, FL 28,09428.1k $2.3m $2.3m 0.19% —
67 Squarepoint Ops LLC 0.02% of their portfolio NEW YORK, NY 27,52427.5k $2.3m $2.3m 0.02% —
68 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 27,11227.1k $2.2m $2.2m 0.00% —
69 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 26,73726.7k $2.2m $2.2m 0.00% —
70 STEPHENS INC /AR/ 0.05% of their portfolio LITTLE ROCK, AR 26,03726.0k $2.1m $2.1m 0.05% —
71 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.02% of their portfolio HARRISBURG, PA 25,77525.8k $2.1m $2.1m 0.02% —
72 CULLINAN ASSOCIATES INC 0.13% of their portfolio LOUISVILLE, KY 25,00025.0k $2.1m $2.1m 0.13% —
73 State of New Jersey Common Pension Fund D 0.01% of their portfolio TRENTON, NJ 24,97925.0k $2.1m $2.1m 0.01% —
74 NATIXIS ADVISORS, LLC 0.01% of their portfolio Boston, MA 24,87724.9k $2.0m $2.0m 0.01% —
75 COMERICA BANK 0.02% of their portfolio DALLAS, TX 24,20824.2k $2.0m $2.0m 0.02% —
76 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 23,29823.3k $1.9m $1.9m 0.00% —
77 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 23,19923.2k $1.9m $1.9m 0.00% —
78 YOUSIF CAPITAL MANAGEMENT, LLC 0.03% of their portfolio BLOOMFIELD HILLS, MI 22,79722.8k $1.9m $1.9m 0.03% —
79 Bridge City Capital, LLC 1.01% of their portfolio LAKE OSWEGO, OR 22,45922.5k $1.8m $1.8m 1.01% —
80 Wilmington Savings Fund Society, FSB 0.09% of their portfolio WILMINGTON, DE 22,07522.1k $1.8m $1.8m 0.09% —
81 M&T Bank Corp 0.01% of their portfolio BUFFALO, NY 20,55720.6k $1.7m $1.7m 0.01% —
82 TEXAS PERMANENT SCHOOL FUND CORP 0.03% of their portfolio AUSTIN, TX 20,34820.3k $1.7m $1.7m 0.03% —
83 Cubist Systematic Strategies, LLC 0.01% of their portfolio STAMFORD, CT 20,20720.2k $1.7m $1.7m 0.01% —
84 State of Alaska, Department of Revenue 0.02% of their portfolio JUNEAU, AK 19,59719.6k $1.6m $1.6m 0.02% —
85 State of Tennessee, Department of Treasury 0.01% of their portfolio NASHVILLE, TN 19,49719.5k $1.6m $1.6m 0.01% —
86 MARTINGALE ASSET MANAGEMENT L P 0.03% of their portfolio BOSTON, MA 18,85818.9k $1.5m $1.5m 0.03% —
87 Clark Capital Management Group, Inc. 0.02% of their portfolio PHILADELPHIA, PA 18,72718.7k $1.5m $1.5m 0.02% —
88 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.03% of their portfolio BALA CYNWYD, PA 18,55218.6k $1.5m $1.5m 0.03% —
89 AVIVA PLC 0.01% of their portfolio LONDON, X0 18,08318.1k $1.5m $1.5m 0.01% —
90 AZZAD ASSET MANAGEMENT INC /ADV 0.13% of their portfolio FALLS CHURCH, VA 17,60017.6k $1.3m $1.3m 0.13% —
91 Orion Porfolio Solutions, LLC 0.03% of their portfolio OMAHA, NE 17,49417.5k $1.4m $1.4m 0.03% —
92 Roubaix Capital, LLC 1.26% of their portfolio DENVER, CO 17,28617.3k $1.4m $1.4m 1.26% —
93 Minerva Advisors LLC 1.06% of their portfolio BALA CYNWYD, PA 17,09017.1k $1.4m $1.4m 1.06% —
94 STIFEL FINANCIAL CORP 0.00% of their portfolio ST. LOUIS, MO 16,01416.0k $1.3m $1.3m 0.00% —
95 CenterBook Partners LP 0.24% of their portfolio GREENWICH, CT 15,40915.4k $1.3m $1.3m 0.24% —
96 Janney Montgomery Scott LLC 0.01% of their portfolio PHILADELPHIA, PA 15,26315.3k $1.3m $1.3m 0.01% —
97 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 15,23515.2k $1.3m $1.3m 0.00% —
98 UBS Group AG 0.00% of their portfolio ZURICH, V8 14,98615.0k $1.2m $1.2m 0.00% —
99 INTRINSIC EDGE CAPITAL MANAGEMENT LLC 0.14% of their portfolio CHICAGO, IL 14,86414.9k $1.2m $1.2m 0.14% —
100 AMERICAN INTERNATIONAL GROUP, INC. 0.01% of their portfolio New York, NY 14,57714.6k $1.2m $1.2m 0.01% —