IDEX CORP

Ticker: IEX CUSIP: 45167R104 Class: COM

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

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

Q4 2025

Shares 155,244 Value ($000) $27,624 Avg Close $170.79 Range $159.27 - $183.05

Q3 2025

Shares 43,626 Value ($000) $7,101 Avg Close $168.10 Range $156.58 - $186.19

Q2 2025

Shares 26,452 Value ($000) $4,644 Avg Close $175.50 Range $151.55 - $191.30

Q1 2025

Shares 399,060 Value ($000) $72,218 Avg Close $196.61 Range $174.31 - $223.39

Q4 2024

Shares 358,159 Value ($000) $74,959 Avg Close $215.48 Range $199.06 - $234.67

Q3 2024

Shares 420,068 Value ($000) $90,105 Avg Close $197.80 Range $186.06 - $213.45

Q2 2024

Shares 101,558 Value ($000) $20,433 Avg Close $213.40 Range $190.22 - $238.12

Q1 2024

Shares 38,755 Value ($000) $9,457 Avg Close $220.24 Range $197.88 - $240.32

Q3 2023

Shares 10,407 Value ($000) $2,165 Avg Close $210.26 Range $197.28 - $222.35

Q2 2022

Shares 1,257 Value ($000) $227 Avg Close $179.70 Range $164.47 - $191.48

Q1 2022

Shares 27,778 Value ($000) $5,325 Avg Close $193.07 Range $172.96 - $225.69

Q4 2021

Shares 14,595 Value ($000) $3,449 Avg Close $215.66 Range $193.65 - $228.27

Q4 2020

Shares 43,017 Value ($000) $8,569 Avg Close $178.73 Range $156.60 - $187.62

Q3 2020

Shares 2,317 Value ($000) $423 Avg Close $162.36 Range $145.08 - $176.49

Q2 2020

Shares 37,417 Value ($000) $5,913 Avg Close $142.68 Range $121.83 - $158.19

Q1 2020

Shares 180,776 Value ($000) $24,968 Avg Close $146.15 Range $97.44 - $166.00

Q4 2019

Shares 90,781 Value ($000) $15,614 Avg Close $150.29 Range $140.85 - $161.63

Q3 2019

Shares 17,466 Value ($000) $2,863 Avg Close $153.63 Range $143.17 - $160.54

Q2 2019

Shares 37,470 Value ($000) $6,450 Avg Close $144.81 Range $136.92 - $159.33

Q4 2018

Shares 749 Value ($000) $95 Avg Close $122.75 Range $108.02 - $139.27

Q3 2018

Shares 28,137 Value ($000) $4,239 Avg Close $136.25 Range $122.80 - $144.38

Q3 2017

Shares 5,592 Value ($000) $677 Avg Close $105.52 Range $99.65 - $112.57

Q3 2016

Shares 21,674 Value ($000) $2,028 Avg Close $80.40 Range $70.91 - $84.93

Q2 2016

Shares 28,635 Value ($000) $2,351 Avg Close $73.78 Range $69.15 - $77.36

Q1 2016

Shares 125,260 Value ($000) $10,382 Avg Close $66.25 Range $59.39 - $74.28

Q4 2015

Shares 87,387 Value ($000) $6,695 Avg Close $67.37 Range $60.80 - $69.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	155,244	$27,624	$170.79	$159.27 - $183.05
Q3 2025	43,626	$7,101	$168.10	$156.58 - $186.19
Q2 2025	26,452	$4,644	$175.50	$151.55 - $191.30
Q1 2025	399,060	$72,218	$196.61	$174.31 - $223.39
Q4 2024	358,159	$74,959	$215.48	$199.06 - $234.67
Q3 2024	420,068	$90,105	$197.80	$186.06 - $213.45
Q2 2024	101,558	$20,433	$213.40	$190.22 - $238.12
Q1 2024	38,755	$9,457	$220.24	$197.88 - $240.32
Q3 2023	10,407	$2,165	$210.26	$197.28 - $222.35
Q2 2022	1,257	$227	$179.70	$164.47 - $191.48
Q1 2022	27,778	$5,325	$193.07	$172.96 - $225.69
Q4 2021	14,595	$3,449	$215.66	$193.65 - $228.27
Q4 2020	43,017	$8,569	$178.73	$156.60 - $187.62
Q3 2020	2,317	$423	$162.36	$145.08 - $176.49
Q2 2020	37,417	$5,913	$142.68	$121.83 - $158.19
Q1 2020	180,776	$24,968	$146.15	$97.44 - $166.00
Q4 2019	90,781	$15,614	$150.29	$140.85 - $161.63
Q3 2019	17,466	$2,863	$153.63	$143.17 - $160.54
Q2 2019	37,470	$6,450	$144.81	$136.92 - $159.33
Q4 2018	749	$95	$122.75	$108.02 - $139.27
Q3 2018	28,137	$4,239	$136.25	$122.80 - $144.38
Q3 2017	5,592	$677	$105.52	$99.65 - $112.57
Q3 2016	21,674	$2,028	$80.40	$70.91 - $84.93
Q2 2016	28,635	$2,351	$73.78	$69.15 - $77.36
Q1 2016	125,260	$10,382	$66.25	$59.39 - $74.28
Q4 2015	87,387	$6,695	$67.37	$60.80 - $69.94