SEI INVTS CO

Ticker: SEIC CUSIP: 784117103 Class: EQTY

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q4 2025

Shares 20,820 Value ($000) $1,708 Avg Close $81.71 Range $77.03 - $86.45

Q3 2025

Shares 20,942 Value ($000) $1,777 Avg Close $88.30 Range $83.71 - $93.38

Q2 2025

Shares 21,124 Value ($000) $1,898 Avg Close $79.75 Range $63.90 - $89.97

Q1 2025

Shares 21,433 Value ($000) $1,664 Avg Close $79.45 Range $71.12 - $85.92

Q4 2024

Shares 21,773 Value ($000) $1,796 Avg Close $77.08 Range $67.36 - $85.72

Q3 2024

Shares 21,901 Value ($000) $1,515 Avg Close $65.58 Range $61.29 - $68.93

Q2 2024

Shares 22,287 Value ($000) $1,442 Avg Close $65.68 Range $62.54 - $70.05

Q1 2024

Shares 22,237 Value ($000) $1,599 Avg Close $64.80 Range $60.07 - $70.77

Q4 2023

Shares 22,249 Value ($000) $1,414 Avg Close $56.53 Range $50.56 - $62.90

Q3 2023

Shares 22,309 Value ($000) $1,344 Avg Close $59.56 Range $56.42 - $62.41

Q2 2023

Shares 22,515 Value ($000) $1,342 Avg Close $56.04 Range $53.94 - $57.99

Q1 2023

Shares 22,621 Value ($000) $1,302 Avg Close $57.66 Range $51.86 - $62.20

Q4 2022

Shares 9,483 Value ($000) $553 Avg Close $53.75 Range $44.20 - $60.60

Q3 2022

Shares 14,872 Value ($000) $729 Avg Close $52.12 Range $46.68 - $56.28

Q2 2022

Shares 17,461 Value ($000) $943 Avg Close $53.41 Range $49.01 - $58.22

Q1 2022

Shares 17,476 Value ($000) $1,052 Avg Close $56.38 Range $51.21 - $60.93

Q4 2021

Shares 17,569 Value ($000) $1,071 Avg Close $58.40 Range $54.71 - $61.40

Q3 2021

Shares 17,712 Value ($000) $1,050 Avg Close $57.46 Range $53.72 - $59.79

Q2 2021

Shares 19,741 Value ($000) $1,223 Avg Close $58.40 Range $51.52 - $60.63

Q1 2021

Shares 19,870 Value ($000) $1,211 Avg Close $54.84 Range $48.78 - $58.45

Q4 2020

Shares 41,257 Value ($000) $2,371 Avg Close $50.82 Range $45.28 - $53.93

Q3 2020

Shares 43,239 Value ($000) $2,377 Avg Close $49.13 Range $45.38 - $54.55

Q2 2020

Shares 43,239 Value ($000) $2,377 Avg Close $48.36 Range $40.10 - $56.90

Q1 2020

Shares 43,849 Value ($000) $2,032 Avg Close $54.97 Range $32.72 - $64.32

Q4 2019

Shares 36,050 Value ($000) $2,361 Avg Close $57.17 Range $50.93 - $61.71

Q3 2019

Shares 36,172 Value ($000) $2,143 Avg Close $53.14 Range $50.70 - $56.38

Q2 2019

Shares 36,538 Value ($000) $2,050 Avg Close $49.33 Range $45.59 - $53.38

Q1 2019

Shares 22,968 Value ($000) $1,200 Avg Close $45.74 Range $40.36 - $48.94

Q4 2018

Shares 24,698 Value ($000) $1,141 Avg Close $47.77 Range $38.61 - $55.78

Q3 2018

Shares 24,830 Value ($000) $1,517 Avg Close $56.20 Range $52.71 - $58.83

Q2 2018

Shares 25,789 Value ($000) $1,612 Avg Close $60.08 Range $55.04 - $68.02

Q1 2018

Shares 26,711 Value ($000) $2,001 Avg Close $67.22 Range $61.44 - $70.70

Q4 2017

Shares 17,118 Value ($000) $1,230 Avg Close $60.18 Range $54.62 - $65.32

Q3 2017

Shares 17,166 Value ($000) $1,048 Avg Close $51.01 Range $46.91 - $55.45

Q2 2017

Shares 22,948 Value ($000) $1,234 Avg Close $46.13 Range $44.19 - $49.04

Q1 2017

Shares 23,042 Value ($000) $1,162 Avg Close $45.12 Range $42.79 - $47.01

Q4 2016

Shares 23,162 Value ($000) $1,143 Avg Close $41.56 Range $38.69 - $44.97

Q3 2016

Shares 23,336 Value ($000) $1,064 Avg Close $41.67 Range $37.43 - $46.69

Q2 2016

Shares 23,493 Value ($000) $1,130 Avg Close $42.60 Range $37.17 - $45.76

Q1 2016

Shares 23,721 Value ($000) $1,021 Avg Close $36.26 Range $28.30 - $45.92

Q4 2015

Shares 16,446 Value ($000) $862 Avg Close $45.84 Range $40.81 - $48.49

Q3 2015

Shares 16,390 Value ($000) $790 Avg Close $44.79 Range $40.73 - $48.82

Q2 2015

Shares 16,390 Value ($000) $804 Avg Close $41.23 Range $37.88 - $44.66

Q1 2015

Shares 13,780 Value ($000) $608 Avg Close $36.74 Range $33.30 - $39.11

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	20,820	$1,708	$81.71	$77.03 - $86.45
Q3 2025	20,942	$1,777	$88.30	$83.71 - $93.38
Q2 2025	21,124	$1,898	$79.75	$63.90 - $89.97
Q1 2025	21,433	$1,664	$79.45	$71.12 - $85.92
Q4 2024	21,773	$1,796	$77.08	$67.36 - $85.72
Q3 2024	21,901	$1,515	$65.58	$61.29 - $68.93
Q2 2024	22,287	$1,442	$65.68	$62.54 - $70.05
Q1 2024	22,237	$1,599	$64.80	$60.07 - $70.77
Q4 2023	22,249	$1,414	$56.53	$50.56 - $62.90
Q3 2023	22,309	$1,344	$59.56	$56.42 - $62.41
Q2 2023	22,515	$1,342	$56.04	$53.94 - $57.99
Q1 2023	22,621	$1,302	$57.66	$51.86 - $62.20
Q4 2022	9,483	$553	$53.75	$44.20 - $60.60
Q3 2022	14,872	$729	$52.12	$46.68 - $56.28
Q2 2022	17,461	$943	$53.41	$49.01 - $58.22
Q1 2022	17,476	$1,052	$56.38	$51.21 - $60.93
Q4 2021	17,569	$1,071	$58.40	$54.71 - $61.40
Q3 2021	17,712	$1,050	$57.46	$53.72 - $59.79
Q2 2021	19,741	$1,223	$58.40	$51.52 - $60.63
Q1 2021	19,870	$1,211	$54.84	$48.78 - $58.45
Q4 2020	41,257	$2,371	$50.82	$45.28 - $53.93
Q3 2020	43,239	$2,377	$49.13	$45.38 - $54.55
Q2 2020	43,239	$2,377	$48.36	$40.10 - $56.90
Q1 2020	43,849	$2,032	$54.97	$32.72 - $64.32
Q4 2019	36,050	$2,361	$57.17	$50.93 - $61.71
Q3 2019	36,172	$2,143	$53.14	$50.70 - $56.38
Q2 2019	36,538	$2,050	$49.33	$45.59 - $53.38
Q1 2019	22,968	$1,200	$45.74	$40.36 - $48.94
Q4 2018	24,698	$1,141	$47.77	$38.61 - $55.78
Q3 2018	24,830	$1,517	$56.20	$52.71 - $58.83
Q2 2018	25,789	$1,612	$60.08	$55.04 - $68.02
Q1 2018	26,711	$2,001	$67.22	$61.44 - $70.70
Q4 2017	17,118	$1,230	$60.18	$54.62 - $65.32
Q3 2017	17,166	$1,048	$51.01	$46.91 - $55.45
Q2 2017	22,948	$1,234	$46.13	$44.19 - $49.04
Q1 2017	23,042	$1,162	$45.12	$42.79 - $47.01
Q4 2016	23,162	$1,143	$41.56	$38.69 - $44.97
Q3 2016	23,336	$1,064	$41.67	$37.43 - $46.69
Q2 2016	23,493	$1,130	$42.60	$37.17 - $45.76
Q1 2016	23,721	$1,021	$36.26	$28.30 - $45.92
Q4 2015	16,446	$862	$45.84	$40.81 - $48.49
Q3 2015	16,390	$790	$44.79	$40.73 - $48.82
Q2 2015	16,390	$804	$41.23	$37.88 - $44.66
Q1 2015	13,780	$608	$36.74	$33.30 - $39.11