Vault-13

STANDARD MTR PRODS INC SMP

COM · Common Stock · CUSIP 853666105

US automotive aftermarket company

160 institutional holders -5 vs Q1 2025
17,430,46017.4m shares reported held*
79.3% of all shares outstanding*
$535.5mreported value*
24 new 61 added 49 reduced 29 sold out net bought ≈ $11.8m (+383.7k shares)

* 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 ($7.6m this quarter). Holder counts are more reliable. Shares outstanding: 22.0m as of 2025-08-01, 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 ≈ $30.72. Options: 3 managers hold calls ($3.2m notional), 1 hold puts ($0).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

0100200Q3 22: 158Q4 22: 160Q1 23: 164Q2 23: 169Q3 23: 166Q4 23: 170Q1 24: 150Q2 24: 153Q3 24: 164Q4 24: 164Q1 25: 165Q2 25: 160160Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 2022158
Q4 2022160
Q1 2023164
Q2 2023169
Q3 2023166
Q4 2023170
Q1 2024150
Q2 2024153
Q3 2024164
Q4 2024164
Q1 2025165
Q2 2025160

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
1000100Q3 23: 78 bought or addedQ3 23: 82 cut or sold outQ4 23: 79 bought or addedQ4 23: 87 cut or sold outQ4 23Q1 24: 58 bought or addedQ1 24: 93 cut or sold outQ2 24: 77 bought or addedQ2 24: 75 cut or sold outQ2 24Q3 24: 85 bought or addedQ3 24: 67 cut or sold outQ4 24: 80 bought or addedQ4 24: 66 cut or sold outQ4 24Q1 25: 90 bought or addedQ1 25: 74 cut or sold outQ2 25: 85 bought or addedQ2 25: 78 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 20237882
Q4 20237987
Q1 20245893
Q2 20247775
Q3 20248567
Q4 20248066
Q1 20259074
Q2 20258578

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$1m$2m$3m$4mQ3 24 calls: $9.0kQ3 24 puts: $3.0kQ3 24P/C 0.33Q4 24 calls: $0Q4 24 puts: $3.0kQ4 24P/C —Q1 25 calls: $0Q1 25 puts: $241.8kQ1 25P/C —Q2 25 calls: $3.2mQ2 25 puts: $0Q2 25P/C 0.00
Numbers
QuarterCallsPutsP/C
Q3 2024$9.0k$3.0k0.33
Q4 2024$0$3.0k—
Q1 2025$0$241.8k—
Q2 2025$3.2m$00.00

Biggest buyers

CSM Advisors, LLC New +196,061+196.1k
BNP PARIBAS FINANCIAL MARKETS Added +173,912+173.9k
GAMCO INVESTORS, INC. ET AL Added +166,481+166.5k
VANGUARD GROUP INC Added +154,202+154.2k
BlackRock, Inc. Added +140,815+140.8k
PRUDENTIAL FINANCIAL INC Added +101,008+101.0k
Brandywine Global Investment Management, LLC New +94,560+94.6k
GABELLI FUNDS LLC Added +91,104+91.1k
CITADEL ADVISORS LLC Added +86,340+86.3k
Jackson Creek Investment Advisors LLC New +56,712+56.7k

Biggest sellers

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Sold out -337,135-337.1k
Invenomic Capital Management LP Sold out -122,088-122.1k
TEACHER RETIREMENT SYSTEM OF TEXAS Sold out -105,838-105.8k
ALGERT GLOBAL LLC Reduced -77,011-77.0k
AMERICAN CENTURY COMPANIES INC Reduced -74,401-74.4k
DIMENSIONAL FUND ADVISORS LP Reduced -68,397-68.4k
D. E. Shaw & Co., Inc. Reduced -53,811-53.8k
JANE STREET GROUP, LLC Reduced -45,401-45.4k
AQR CAPITAL MANAGEMENT LLC Sold out -42,200-42.2k
GSA CAPITAL PARTNERS LLP Reduced -40,690-40.7k

Biggest calls

GROUP ONE TRADING LLC New $3.2m105.4k shares
SIMPLEX TRADING, LLC New $6.0k200 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

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
BlackRock, Inc. 13G · institution filed 2025-04-28 14.4% 3.2m≈ $123.0m 2025-04-28
ROYCE & ASSOCIATES LP 13G · exempt (held before listing) +0.2 pts · filed 2026-01-21 5.0% +0.2 pts 1.1m≈ $42.9m 2026-01-21

Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27)

Insider purchases and sales in Q2 2025

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
505Q3 23: 0 buyingQ3 23: 0 sellingQ4 23: 0 buyingQ4 23: 5 sellingQ4 23Q1 24: 0 buyingQ1 24: 0 sellingQ2 24: 0 buyingQ2 24: 0 sellingQ2 24Q3 24: 0 buyingQ3 24: 0 sellingQ4 24: 0 buyingQ4 24: 5 sellingQ4 24Q1 25: 0 buyingQ1 25: 1 sellingQ2 25: 0 buyingQ2 25: 0 sellingQ2 25
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q3 20230—0——
Q4 20230—5$300.7k$62.1k
Q1 20240—0——
Q2 20240—0——
Q3 20240—0——
Q4 20240—5$387.0k—
Q1 20250—1$299.3k—
Q2 20250—0——

None reported in Q2 2025.

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock, Inc. 0.00% of their portfolio New York, NY 3,923,5823.9m $120.5m $120.5m 0.00% Added +140.8k +140,815
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 1,765,2611.8m $54.2m $54.2m 0.00% Added +154.2k +154,202
3 DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio AUSTIN, TX 1,386,2241.4m $42.6m $42.6m 0.01% Reduced -68.4k -68,397
4 ROYCE & ASSOCIATES LP 0.41% of their portfolio New York, NY 1,315,9601.3m $40.4m $40.4m 0.41% Added +6.2k +6,246
5 GAMCO INVESTORS, INC. ET AL 0.29% of their portfolio GREENWICH, CT 956,691956.7k $29.4m $29.4m 0.29% Added +166.5k +166,481
6 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 863,067863.1k $26.5m $26.5m 0.00% Added +497 +497
7 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 498,980499.0k $15.3m $15.3m 0.00% Added +6.7k +6,696
8 AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio KANSAS CITY, MO 463,865463.9k $14.2m $14.2m 0.01% Reduced -74.4k -74,401
9 GABELLI FUNDS LLC 0.09% of their portfolio Rye, NY 415,104415.1k $12.8m $12.8m 0.09% Added +91.1k +91,104
10 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 327,080327.1k $10.0m $10.0m 0.00% Added +15.5k +15,468
11 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 309,669309.7k $9.5m $9.5m 0.00% Added +54.4k +54,391
12 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 297,734297.7k $9.1m $9.1m 0.00% Reduced -25.8k -25,772
13 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 267,477267.5k $8.2m $8.2m 0.00% Added +8.5k +8,540
14 Azarias Capital Management, L.P. 3.60% of their portfolio West Chester, PA 257,726257.7k $7.9m $7.9m 3.60% Reduced -8.3k -8,327
15 BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio PARIS, I0 221,147221.1k $6.8m $6.8m 0.01% Added +173.9k +173,912
16 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 200,144200.1k $6.1m $6.1m 0.01% Added +86.3k +86,340
17 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.15% of their portfolio HOUSTON, TX 199,538199.5k $6.1m $6.1m 0.15% Added +3.9k +3,902
18 CSM Advisors, LLC 0.18% of their portfolio WARRENDALE, PA 196,061196.1k $6.0m $6.0m 0.18% New
19 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 168,061168.1k $5.2m $5.2m 0.00% Reduced -16.0k -16,022
20 PRUDENTIAL FINANCIAL INC 0.01% of their portfolio NEWARK, NJ 162,041162.0k $5.0m $5.0m 0.01% Added +101.0k +101,008
21 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 155,121155.1k $4.8m $4.8m 0.00% Added +33.4k +33,440
22 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 131,463131.5k $4.0m $4.0m 0.00% Added +2.6k +2,567
23 Nuveen, LLC 0.00% of their portfolio CHARLOTTE, NC 128,359128.4k $3.9m $3.9m 0.00% Added +49.6k +49,573
24 DEAN INVESTMENT ASSOCIATES, LLC 0.58% of their portfolio BEAVERCREEK, OH 127,945127.9k $3.9m $3.9m 0.58% Reduced -1.5k -1,549
25 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 127,277127.3k $3.9m $3.9m 0.00% Reduced -22.0k -21,982
26 Empowered Funds, LLC 0.04% of their portfolio NEWTOWN SQUARE, PA 117,938117.9k $3.6m $3.6m 0.04% Added +3.9k +3,902
27 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 113,680113.7k $3.5m $3.5m 0.00% Added +2.1k +2,139
28 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 102,064102.1k $3.1m $3.1m 0.00% Added +56.0k +55,994
29 Brandywine Global Investment Management, LLC 0.02% of their portfolio PHILADELPHIA, PA 94,56094.6k $2.9m $2.9m 0.02% New
30 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 93,02093.0k $2.9m $2.9m 0.00% Reduced -27.7k -27,663
31 RICE HALL JAMES & ASSOCIATES, LLC 0.15% of their portfolio San Diego, CA 89,10589.1k $2.7m $2.7m 0.15% Reduced -7.4k -7,392
32 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 83,88283.9k $2.6m $2.6m 0.00% Added +11.9k +11,931
33 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 77,12777.1k $2.4m $2.4m 0.00% Added +47.0k +47,028
34 Dean Capital Management 0.96% of their portfolio OVERLAND PARK, KS 76,33076.3k $2.3m $2.3m 0.96% Added +8.8k +8,793
35 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 71,94471.9k $2.2m $2.2m 0.00% Reduced -34.9k -34,897
36 Public Sector Pension Investment Board 0.01% of their portfolio MONTREAL, A8 71,15471.2k $2.2m $2.2m 0.01% Added +5.7k +5,730
37 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 68,46468.5k $2.1m $2.1m 0.00% Added +19.2k +19,204
38 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 67,01067.0k $2.1m $2.1m 0.00% Added +32.6k +32,632
39 Jackson Creek Investment Advisors LLC 0.47% of their portfolio CASTLE ROCK, CO 56,71256.7k $1.7m $1.7m 0.47% New
40 Legal & General Group Plc 0.00% of their portfolio London, X0 54,80154.8k $1.7m $1.7m 0.00% Added +628 +628
41 UBS Group AG 0.00% of their portfolio ZURICH, V8 48,22748.2k $1.5m $1.5m 0.00% Added +21.6k +21,632
42 Legato Capital Management LLC 0.17% of their portfolio San Francisco, CA 47,79347.8k $1.5m $1.5m 0.17% Added +5.3k +5,259
43 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 45,56045.6k $1.4m $1.4m 0.00% Added +45.5k +45,490
44 ALGERT GLOBAL LLC 0.03% of their portfolio SAN FRANCISCO, CA 42,44342.4k $1.3m $1.3m 0.03% Reduced -77.0k -77,011
45 Swiss National Bank 0.00% of their portfolio ZURICH, V8 41,30041.3k $1.3m $1.3m 0.00% Added +1.3k +1,300
46 SEGALL BRYANT & HAMILL, LLC 0.02% of their portfolio CHICAGO, IL 40,71540.7k $1.3m $1.3m 0.02% New
47 Inspire Investing, LLC 0.14% of their portfolio MERIDIAN, ID 40,56240.6k $1.2m $1.2m 0.14% Added +26.7k +26,708
48 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 38,81438.8k $1.2m $1.2m 0.00% Reduced -53.8k -53,811
49 Wakefield Asset Management LLLP 0.32% of their portfolio Englewood, CO 37,18737.2k $1.1m $1.1m 0.32% New
50 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 36,47036.5k $1.1m $1.1m 0.00% New
51 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 34,74534.7k $1.1m $1.1m 0.00% Reduced -35.6k -35,621
52 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 34,18434.2k $1.1m $1.1m 0.00% Unchanged
53 North Star Investment Management Corp. 0.07% of their portfolio CHICAGO, IL 33,00033.0k $1.0m $1.0m 0.07% Unchanged
54 Teton Advisors, Inc. 0.61% of their portfolio Rye, NY 32,50032.5k $998.4k $998.4k 0.61% Unchanged
55 Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio FAIRFIELD, IA 31,95031.9k $982.0k $982.0k 0.00% New
56 Campbell & CO Investment Adviser LLC 0.06% of their portfolio BALTIMORE, MD 31,16331.2k $957.3k $957.3k 0.06% Added +9.0k +9,007
57 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 30,48930.5k $936.6k $936.6k 0.00% Reduced -40.5k -40,545
58 Verition Fund Management LLC 0.01% of their portfolio GREENWICH, CT 30,31930.3k $931.4k $931.4k 0.01% New
59 SummerHaven Investment Management, LLC 0.60% of their portfolio STAMFORD, CT 29,81529.8k $915.9k $915.9k 0.60% Added +587 +587
60 State of Tennessee, Department of Treasury 0.00% of their portfolio NASHVILLE, TN 29,70929.7k $912.7k $912.7k 0.00% Added +15.6k +15,618
61 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 27,52327.5k $851.3k $851.3k 0.00% Added +5.5k +5,479
62 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 27,37727.4k $841.0k $841.0k 0.00% Reduced -4.4k -4,411
63 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 25,60025.6k $786.4k $786.4k 0.00% Reduced -270 -270
64 FineMark National Bank & Trust 0.03% of their portfolio FORT MYERS, FL 25,51725.5k $783.9k $783.9k 0.03% Unchanged
65 Magnetar Financial LLC 0.00% of their portfolio EVANSTON, IL 24,55524.6k $754.3k $754.3k 0.00% Added +8.5k +8,494
66 Annis Gardner Whiting Capital Advisors, LLC 0.25% of their portfolio TAMPA, FL 23,80023.8k $731.1k $731.1k 0.25% Added +517 +517
67 CWM, LLC 0.00% of their portfolio OMAHA, NE 23,51023.5k $722.0k $722.0k 0.00% Reduced -333 -333
68 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 23,18823.2k $712.0k $712.0k 0.00% Reduced -2.4k -2,416
69 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 22,94622.9k $705.0k $705.0k 0.00% Added +1.4k +1,388
70 INTECH INVESTMENT MANAGEMENT LLC 0.01% of their portfolio WEST PALM BEACH, FL 22,51522.5k $691.7k $691.7k 0.01% Reduced -5.4k -5,420
71 Unison Advisors LLC 0.08% of their portfolio PROVIDENCE, RI 21,88921.9k $672.4k $672.4k 0.08% Added +291 +291
72 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 21,73921.7k $667.8k $667.8k 0.00% Reduced -9.6k -9,614
73 CANADA LIFE ASSURANCE Co 0.00% of their portfolio WINNIPEG, A2 20,87620.9k $641.0k $641.0k 0.00% Added +242 +242
74 Susquehanna Portfolio Strategies, LLC 0.01% of their portfolio Bala Cynwyd, PA 19,99020.0k $614.1k $614.1k 0.01% New
75 SEI INVESTMENTS CO 0.00% of their portfolio OAKS, PA 19,61619.6k $602.5k $602.5k 0.00% Added +7.5k +7,456
76 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 18,63618.6k $572.5k $572.5k 0.00% Reduced -45.4k -45,401
77 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 17,77817.8k $546.1k $546.1k 0.00% Reduced -1.5k -1,529
78 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 16,64216.6k $511.2k $511.2k 0.00% Reduced -3.2k -3,228
79 Horizon Investments, LLC 0.01% of their portfolio Charlotte, NC 16,48916.5k $506.5k $506.5k 0.01% New
80 KLP KAPITALFORVALTNING AS 0.00% of their portfolio OSLO, Q8 16,10016.1k $494.6k $494.6k 0.00% Unchanged
81 Versor Investments LP 0.09% of their portfolio New York, NY 15,83115.8k $486.3k $486.3k 0.09% Reduced -13.8k -13,769
82 SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.01% of their portfolio BALA CYNWYD, PA 15,41215.4k $473.5k $473.5k 0.01% Unchanged
83 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 15,35515.4k $472.0k $472.0k 0.00% Added +198 +198
84 Probity Advisors, Inc. 0.08% of their portfolio DALLAS, TX 15,33115.3k $471.0k $471.0k 0.08% Added +2.4k +2,428
85 Pacific Ridge Capital Partners, LLC 0.10% of their portfolio LAKE OSWEGO, OR 14,13414.1k $434.2k $434.2k 0.10% Unchanged
86 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 14,05714.1k $431.8k $431.8k 0.00% Added +1.0k +1,016
87 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 14,01614.0k $430.6k $430.6k 0.00% New
88 GSA CAPITAL PARTNERS LLP 0.03% of their portfolio LONDON, X0 13,21413.2k $406.0k $406.0k 0.03% Reduced -40.7k -40,690
89 Polymer Capital Management (US) LLC 0.06% of their portfolio NEW YORK, NY 12,72312.7k $390.9k $390.9k 0.06% Reduced -4.7k -4,717
90 State of Alaska, Department of Revenue 0.00% of their portfolio JUNEAU, AK 12,42612.4k $381.0k $381.0k 0.00% Added +991 +991
91 CW Advisors, LLC 0.00% of their portfolio BOSTON, MA 12,21512.2k $375.2k $375.2k 0.00% New
92 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 11,87411.9k $364.8k $364.8k 0.00% Unchanged
93 ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.00% of their portfolio BOSTON, MA 11,86511.9k $364.5k $364.5k 0.00% Reduced -19.2k -19,248
94 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 11,66711.7k $358.0k $358.0k 0.00% Added +447 +447
95 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 11,58411.6k $355.9k $355.9k 0.00% Reduced -862 -862
96 Illinois Municipal Retirement Fund 0.00% of their portfolio OAK BROOK, IL 11,01311.0k $338.3k $338.3k 0.00% Reduced -228 -228
97 Man Group plc 0.00% of their portfolio LONDON, X0 10,53310.5k $323.6k $323.6k 0.00% Reduced -20.4k -20,375
98 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 10,09210.1k $310.0k $310.0k 0.00% Reduced -4.9k -4,926
99 Louisiana State Employees Retirement System 0.01% of their portfolio BATON ROUGE, LA 9,8009.8k $301.1k $301.1k 0.01% Added +100 +100
100 Petrus Trust Company, LTA 0.03% of their portfolio Dallas, TX 9,1789.2k $281.9k $281.9k 0.03% Reduced -16.4k -16,385