STANDARD MTR PRODS INC

Ticker: SMP CUSIP: 853666105 Class: COM

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 6,640 Value ($000) $245 Avg Close $38.38 Range $35.99 - $42.13

Q3 2025

Shares 151,224 Value ($000) $6,173 Avg Close $36.63 Range $29.53 - $41.54

Q2 2025

Shares 200,144 Value ($000) $6,148 Avg Close $27.65 Range $21.38 - $31.36

Q1 2025

Shares 113,804 Value ($000) $2,837 Avg Close $29.34 Range $24.40 - $32.24

Q4 2024

Shares 81,430 Value ($000) $2,523 Avg Close $32.19 Range $28.49 - $35.92

Q3 2024

Shares 215,804 Value ($000) $7,165 Avg Close $31.21 Range $26.09 - $34.60

Q2 2024

Shares 60,215 Value ($000) $1,670 Avg Close $31.10 Range $27.14 - $34.68

Q1 2024

Shares 60,462 Value ($000) $2,029 Avg Close $36.62 Range $30.09 - $41.71

Q4 2023

Shares 8,223 Value ($000) $327 Avg Close $35.65 Range $30.15 - $41.25

Q3 2023

Shares 76,331 Value ($000) $2,566 Avg Close $36.42 Range $32.68 - $39.09

Q2 2023

Shares 198,695 Value ($000) $7,455 Avg Close $36.48 Range $34.65 - $38.16

Q1 2023

Shares 310,726 Value ($000) $11,469 Avg Close $38.06 Range $34.44 - $42.42

Q4 2022

Shares 142,889 Value ($000) $4,973 Avg Close $36.60 Range $32.74 - $40.93

Q3 2022

Shares 92,908 Value ($000) $3,020 Avg Close $39.81 Range $31.61 - $48.24

Q2 2022

Shares 115,172 Value ($000) $5,181 Avg Close $41.55 Range $37.69 - $46.71

Q1 2022

Shares 37,325 Value ($000) $1,610 Avg Close $46.89 Range $42.32 - $55.09

Q4 2021

Shares 24,153 Value ($000) $1,265 Avg Close $50.16 Range $43.36 - $54.87

Q3 2021

Shares 80,737 Value ($000) $3,529 Avg Close $42.90 Range $40.33 - $45.32

Q2 2021

Shares 128,431 Value ($000) $5,567 Avg Close $44.74 Range $41.52 - $47.96

Q1 2021

Shares 185,651 Value ($000) $7,719 Avg Close $42.47 Range $39.09 - $45.87

Q4 2020

Shares 47,980 Value ($000) $1,941 Avg Close $46.96 Range $39.99 - $55.29

Q3 2020

Shares 72,818 Value ($000) $3,251 Avg Close $44.15 Range $37.65 - $49.12

Q2 2020

Shares 45,521 Value ($000) $1,875 Avg Close $40.47 Range $33.94 - $46.13

Q1 2020

Shares 52,806 Value ($000) $2,195 Avg Close $47.14 Range $35.51 - $53.97

Q4 2019

Shares 85,617 Value ($000) $4,557 Avg Close $51.04 Range $44.71 - $55.85

Q3 2019

Shares 59,825 Value ($000) $2,904 Avg Close $45.81 Range $42.74 - $50.93

Q2 2019

Shares 39,686 Value ($000) $1,799 Avg Close $47.87 Range $42.03 - $54.33

Q1 2019

Shares 56,022 Value ($000) $2,751 Avg Close $49.36 Range $45.16 - $52.15

Q4 2018

Shares 58,780 Value ($000) $2,847 Avg Close $49.74 Range $43.08 - $56.54

Q3 2018

Shares 152,477 Value ($000) $7,505 Avg Close $49.59 Range $44.64 - $52.29

Q2 2018

Shares 159,755 Value ($000) $7,723 Avg Close $46.83 Range $42.50 - $50.89

Q1 2018

Shares 46,882 Value ($000) $2,230 Avg Close $47.32 Range $44.98 - $51.80

Q4 2017

Shares 45,389 Value ($000) $2,038 Avg Close $44.89 Range $40.56 - $49.66

Q3 2017

Shares 49,479 Value ($000) $2,388 Avg Close $47.71 Range $43.29 - $54.73

Q2 2017

Shares 23,497 Value ($000) $1,227 Avg Close $49.82 Range $46.93 - $53.82

Q1 2017

Shares 9,945 Value ($000) $489 Avg Close $49.54 Range $46.23 - $54.36

Q4 2016

Shares 20,918 Value ($000) $1,113 Avg Close $50.12 Range $45.84 - $55.37

Q3 2016

Shares 24,835 Value ($000) $1,186 Avg Close $43.57 Range $39.15 - $48.00

Q1 2016

Shares 34,020 Value ($000) $1,179 Avg Close $34.50 Range $29.69 - $38.30

Q4 2015

Shares 24,287 Value ($000) $924 Avg Close $39.82 Range $34.29 - $45.72

Q2 2014

Shares 4,990 Value ($000) $223 Avg Close $40.40 Range $35.50 - $44.85

Q1 2014

Shares 12,285 Value ($000) $439 Avg Close $34.11 Range $30.28 - $37.02

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	6,640	$245	$38.38	$35.99 - $42.13
Q3 2025	151,224	$6,173	$36.63	$29.53 - $41.54
Q2 2025	200,144	$6,148	$27.65	$21.38 - $31.36
Q1 2025	113,804	$2,837	$29.34	$24.40 - $32.24
Q4 2024	81,430	$2,523	$32.19	$28.49 - $35.92
Q3 2024	215,804	$7,165	$31.21	$26.09 - $34.60
Q2 2024	60,215	$1,670	$31.10	$27.14 - $34.68
Q1 2024	60,462	$2,029	$36.62	$30.09 - $41.71
Q4 2023	8,223	$327	$35.65	$30.15 - $41.25
Q3 2023	76,331	$2,566	$36.42	$32.68 - $39.09
Q2 2023	198,695	$7,455	$36.48	$34.65 - $38.16
Q1 2023	310,726	$11,469	$38.06	$34.44 - $42.42
Q4 2022	142,889	$4,973	$36.60	$32.74 - $40.93
Q3 2022	92,908	$3,020	$39.81	$31.61 - $48.24
Q2 2022	115,172	$5,181	$41.55	$37.69 - $46.71
Q1 2022	37,325	$1,610	$46.89	$42.32 - $55.09
Q4 2021	24,153	$1,265	$50.16	$43.36 - $54.87
Q3 2021	80,737	$3,529	$42.90	$40.33 - $45.32
Q2 2021	128,431	$5,567	$44.74	$41.52 - $47.96
Q1 2021	185,651	$7,719	$42.47	$39.09 - $45.87
Q4 2020	47,980	$1,941	$46.96	$39.99 - $55.29
Q3 2020	72,818	$3,251	$44.15	$37.65 - $49.12
Q2 2020	45,521	$1,875	$40.47	$33.94 - $46.13
Q1 2020	52,806	$2,195	$47.14	$35.51 - $53.97
Q4 2019	85,617	$4,557	$51.04	$44.71 - $55.85
Q3 2019	59,825	$2,904	$45.81	$42.74 - $50.93
Q2 2019	39,686	$1,799	$47.87	$42.03 - $54.33
Q1 2019	56,022	$2,751	$49.36	$45.16 - $52.15
Q4 2018	58,780	$2,847	$49.74	$43.08 - $56.54
Q3 2018	152,477	$7,505	$49.59	$44.64 - $52.29
Q2 2018	159,755	$7,723	$46.83	$42.50 - $50.89
Q1 2018	46,882	$2,230	$47.32	$44.98 - $51.80
Q4 2017	45,389	$2,038	$44.89	$40.56 - $49.66
Q3 2017	49,479	$2,388	$47.71	$43.29 - $54.73
Q2 2017	23,497	$1,227	$49.82	$46.93 - $53.82
Q1 2017	9,945	$489	$49.54	$46.23 - $54.36
Q4 2016	20,918	$1,113	$50.12	$45.84 - $55.37
Q3 2016	24,835	$1,186	$43.57	$39.15 - $48.00
Q1 2016	34,020	$1,179	$34.50	$29.69 - $38.30
Q4 2015	24,287	$924	$39.82	$34.29 - $45.72
Q2 2014	4,990	$223	$40.40	$35.50 - $44.85
Q1 2014	12,285	$439	$34.11	$30.28 - $37.02