NORTHERN TR CORP

Ticker: NTRS CUSIP: 665859104 Class: COM

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 432,664 Value ($000) $59,098 Avg Close $130.74 Range $120.39 - $141.25

Q3 2025

Shares 106,574 Value ($000) $14,345 Avg Close $127.35 Range $117.54 - $134.67

Q2 2025

Shares 657,026 Value ($000) $83,304 Avg Close $100.50 Range $80.06 - $125.55

Q1 2025

Shares 26,309 Value ($000) $2,595 Avg Close $103.45 Range $93.23 - $111.60

Q4 2024

Shares 119,397 Value ($000) $12,238 Avg Close $99.01 Range $84.76 - $108.13

Q3 2024

Shares 281,393 Value ($000) $25,334 Avg Close $84.00 Range $77.46 - $89.72

Q2 2024

Shares 133,032 Value ($000) $11,172 Avg Close $79.92 Range $75.34 - $84.71

Q1 2024

Shares 99,157 Value ($000) $8,817 Avg Close $77.38 Range $72.15 - $84.77

Q4 2023

Shares 46,033 Value ($000) $3,884 Avg Close $69.13 Range $58.21 - $81.80

Q3 2023

Shares 143,883 Value ($000) $9,997 Avg Close $69.90 Range $63.24 - $76.10

Q2 2023

Shares 57,700 Value ($000) $4,278 Avg Close $70.33 Range $63.56 - $82.80

Q1 2023

Shares 14,058 Value ($000) $1,239 Avg Close $84.16 Range $73.69 - $90.89

Q2 2022

Shares 18,465 Value ($000) $1,781 Avg Close $93.79 Range $79.99 - $104.77

Q4 2021

Shares 20 Value ($000) $2 Avg Close $105.01 Range $93.28 - $110.92

Q3 2021

Shares 3,329 Value ($000) $359 Avg Close $98.91 Range $91.25 - $105.90

Q2 2021

Shares 21,484 Value ($000) $2,484 Avg Close $99.29 Range $88.58 - $106.46

Q1 2021

Shares 72,520 Value ($000) $7,623 Avg Close $84.43 Range $75.75 - $93.36

Q4 2020

Shares 51,823 Value ($000) $4,826 Avg Close $75.32 Range $64.54 - $84.00

Q3 2020

Shares 63,059 Value ($000) $4,916 Avg Close $67.99 Range $61.38 - $73.22

Q2 2020

Shares 581,159 Value ($000) $46,109 Avg Close $66.60 Range $56.52 - $77.90

Q1 2020

Shares 278,788 Value ($000) $21,037 Avg Close $76.24 Range $50.86 - $91.21

Q4 2019

Shares 177,472 Value ($000) $18,855 Avg Close $84.53 Range $70.73 - $91.70

Q2 2019

Shares 9,389 Value ($000) $845 Avg Close $75.01 Range $68.81 - $81.17

Q1 2019

Shares 71,927 Value ($000) $6,503 Avg Close $72.96 Range $66.04 - $78.80

Q4 2018

Shares 2,260 Value ($000) $189 Avg Close $75.32 Range $61.37 - $86.09

Q3 2018

Shares 9,714 Value ($000) $992 Avg Close $85.59 Range $81.23 - $92.33

Q1 2018

Shares 160,023 Value ($000) $16,503 Avg Close $82.97 Range $74.79 - $88.15

Q2 2017

Shares 50,608 Value ($000) $4,909 Avg Close $70.42 Range $66.40 - $77.52

Q3 2016

Shares 60,160 Value ($000) $4,090 Avg Close $52.45 Range $47.67 - $55.52

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	432,664	$59,098	$130.74	$120.39 - $141.25
Q3 2025	106,574	$14,345	$127.35	$117.54 - $134.67
Q2 2025	657,026	$83,304	$100.50	$80.06 - $125.55
Q1 2025	26,309	$2,595	$103.45	$93.23 - $111.60
Q4 2024	119,397	$12,238	$99.01	$84.76 - $108.13
Q3 2024	281,393	$25,334	$84.00	$77.46 - $89.72
Q2 2024	133,032	$11,172	$79.92	$75.34 - $84.71
Q1 2024	99,157	$8,817	$77.38	$72.15 - $84.77
Q4 2023	46,033	$3,884	$69.13	$58.21 - $81.80
Q3 2023	143,883	$9,997	$69.90	$63.24 - $76.10
Q2 2023	57,700	$4,278	$70.33	$63.56 - $82.80
Q1 2023	14,058	$1,239	$84.16	$73.69 - $90.89
Q2 2022	18,465	$1,781	$93.79	$79.99 - $104.77
Q4 2021	20	$2	$105.01	$93.28 - $110.92
Q3 2021	3,329	$359	$98.91	$91.25 - $105.90
Q2 2021	21,484	$2,484	$99.29	$88.58 - $106.46
Q1 2021	72,520	$7,623	$84.43	$75.75 - $93.36
Q4 2020	51,823	$4,826	$75.32	$64.54 - $84.00
Q3 2020	63,059	$4,916	$67.99	$61.38 - $73.22
Q2 2020	581,159	$46,109	$66.60	$56.52 - $77.90
Q1 2020	278,788	$21,037	$76.24	$50.86 - $91.21
Q4 2019	177,472	$18,855	$84.53	$70.73 - $91.70
Q2 2019	9,389	$845	$75.01	$68.81 - $81.17
Q1 2019	71,927	$6,503	$72.96	$66.04 - $78.80
Q4 2018	2,260	$189	$75.32	$61.37 - $86.09
Q3 2018	9,714	$992	$85.59	$81.23 - $92.33
Q1 2018	160,023	$16,503	$82.97	$74.79 - $88.15
Q2 2017	50,608	$4,909	$70.42	$66.40 - $77.52
Q3 2016	60,160	$4,090	$52.45	$47.67 - $55.52