AMERICAN WTR WKS CO INC NEW

Ticker: AWK CUSIP: 030420103 Class: COM

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

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

Q4 2025

Shares 19,369 Value ($000) $2,528 Avg Close $133.18 Range $123.11 - $144.71

Q3 2025

Shares 122,429 Value ($000) $17,041 Avg Close $140.03 Range $132.45 - $146.93

Q2 2025

Shares 82,373 Value ($000) $11,459 Avg Close $141.16 Range $130.07 - $152.71

Q1 2025

Shares 43,597 Value ($000) $6,431 Avg Close $129.09 Range $115.89 - $149.34

Q4 2024

Shares 22,829 Value ($000) $2,842 Avg Close $131.37 Range $119.77 - $142.86

Q1 2024

Shares 1,973 Value ($000) $241 Avg Close $117.79 Range $111.70 - $128.67

Q4 2023

Shares 109,812 Value ($000) $14,494 Avg Close $120.02 Range $108.40 - $131.14

Q3 2023

Shares 65,695 Value ($000) $8,135 Avg Close $132.75 Range $116.01 - $142.76

Q2 2023

Shares 3,000 Value ($000) $428 Avg Close $138.40 Range $131.23 - $144.16

Q1 2023

Shares 369,999 Value ($000) $54,201 Avg Close $138.91 Range $124.84 - $152.12

Q4 2022

Shares 2,566 Value ($000) $391 Avg Close $134.83 Range $114.33 - $151.49

Q3 2022

Shares 21,300 Value ($000) $2,772 Avg Close $139.99 Range $120.97 - $148.95

Q1 2022

Shares 43,615 Value ($000) $7,219 Avg Close $146.06 Range $133.13 - $174.04

Q4 2021

Shares 3,569 Value ($000) $674 Avg Close $160.41 Range $151.81 - $174.41

Q1 2021

Shares 143,891 Value ($000) $21,572 Avg Close $137.66 Range $119.17 - $150.87

Q4 2020

Shares 107,352 Value ($000) $16,475 Avg Close $139.36 Range $131.41 - $156.44

Q1 2020

Shares 488 Value ($000) $58 Avg Close $115.44 Range $82.43 - $126.96

Q4 2018

Shares 287,889 Value ($000) $26,131 Avg Close $79.87 Range $75.31 - $86.08

Q4 2016

Shares 30,950 Value ($000) $2,240 Avg Close $60.77 Range $58.40 - $64.05

Q4 2015

Shares 10,443 Value ($000) $624 Avg Close $47.42 Range $44.78 - $50.47

Q3 2015

Shares 5,335 Value ($000) $294 Avg Close $42.73 Range $39.51 - $45.60

Q2 2015

Shares 507,093 Value ($000) $24,660 Avg Close $42.75 Range $39.38 - $45.05

Q4 2014

Shares 62,215 Value ($000) $3,316 Avg Close $41.57 Range $38.06 - $45.21

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	19,369	$2,528	$133.18	$123.11 - $144.71
Q3 2025	122,429	$17,041	$140.03	$132.45 - $146.93
Q2 2025	82,373	$11,459	$141.16	$130.07 - $152.71
Q1 2025	43,597	$6,431	$129.09	$115.89 - $149.34
Q4 2024	22,829	$2,842	$131.37	$119.77 - $142.86
Q1 2024	1,973	$241	$117.79	$111.70 - $128.67
Q4 2023	109,812	$14,494	$120.02	$108.40 - $131.14
Q3 2023	65,695	$8,135	$132.75	$116.01 - $142.76
Q2 2023	3,000	$428	$138.40	$131.23 - $144.16
Q1 2023	369,999	$54,201	$138.91	$124.84 - $152.12
Q4 2022	2,566	$391	$134.83	$114.33 - $151.49
Q3 2022	21,300	$2,772	$139.99	$120.97 - $148.95
Q1 2022	43,615	$7,219	$146.06	$133.13 - $174.04
Q4 2021	3,569	$674	$160.41	$151.81 - $174.41
Q1 2021	143,891	$21,572	$137.66	$119.17 - $150.87
Q4 2020	107,352	$16,475	$139.36	$131.41 - $156.44
Q1 2020	488	$58	$115.44	$82.43 - $126.96
Q4 2018	287,889	$26,131	$79.87	$75.31 - $86.08
Q4 2016	30,950	$2,240	$60.77	$58.40 - $64.05
Q4 2015	10,443	$624	$47.42	$44.78 - $50.47
Q3 2015	5,335	$294	$42.73	$39.51 - $45.60
Q2 2015	507,093	$24,660	$42.75	$39.38 - $45.05
Q4 2014	62,215	$3,316	$41.57	$38.06 - $45.21