HEICO CORP NEW

Ticker: HEI CUSIP: 422806109 Class: EQTY

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q4 2025

Shares 230,401 Value ($000) $74,555 Avg Close $315.99 Range $298.58 - $340.11

Q3 2025

Shares 232,003 Value ($000) $74,895 Avg Close $318.25 Range $303.02 - $338.92

Q2 2025

Shares 233,648 Value ($000) $76,637 Avg Close $276.67 Range $229.07 - $328.43

Q1 2025

Shares 229,954 Value ($000) $61,442 Avg Close $243.50 Range $216.68 - $272.56

Q4 2024

Shares 196,895 Value ($000) $46,810 Avg Close $259.07 Range $232.89 - $283.60

Q3 2024

Shares 170,022 Value ($000) $44,457 Avg Close $241.91 Range $218.05 - $269.38

Q2 2024

Shares 172,064 Value ($000) $38,475 Avg Close $211.13 Range $185.03 - $232.02

Q1 2024

Shares 166,165 Value ($000) $31,738 Avg Close $185.60 Range $169.70 - $200.64

Q4 2023

Shares 166,340 Value ($000) $29,753 Avg Close $169.30 Range $155.42 - $191.00

Q3 2023

Shares 167,728 Value ($000) $27,160 Avg Close $169.70 Range $156.21 - $182.18

Q2 2023

Shares 169,175 Value ($000) $29,934 Avg Close $168.55 Range $153.63 - $180.59

Q1 2023

Shares 170,665 Value ($000) $29,191 Avg Close $168.38 Range $149.05 - $177.55

Q4 2022

Shares 172,938 Value ($000) $26,570 Avg Close $155.70 Range $138.82 - $165.79

Q3 2022

Shares 175,520 Value ($000) $25,271 Avg Close $149.93 Range $127.45 - $165.61

Q2 2022

Shares 174,730 Value ($000) $22,911 Avg Close $140.92 Range $126.95 - $159.29

Q1 2022

Shares 176,163 Value ($000) $27,048 Avg Close $145.16 Range $130.69 - $156.85

Q4 2021

Shares 176,490 Value ($000) $25,453 Avg Close $140.96 Range $131.54 - $151.60

Q3 2021

Shares 180,644 Value ($000) $23,822 Avg Close $131.69 Range $122.94 - $142.21

Q2 2021

Shares 182,717 Value ($000) $25,474 Avg Close $137.98 Range $126.51 - $148.95

Q1 2021

Shares 184,699 Value ($000) $23,235 Avg Close $128.49 Range $115.57 - $141.31

Q4 2020

Shares 187,429 Value ($000) $24,816 Avg Close $122.00 Range $102.01 - $137.97

Q3 2020

Shares 195,063 Value ($000) $20,415 Avg Close $103.31 Range $92.45 - $115.42

Q2 2020

Shares 201,928 Value ($000) $20,122 Avg Close $92.32 Range $67.12 - $119.56

Q1 2020

Shares 203,759 Value ($000) $15,202 Avg Close $109.32 Range $52.01 - $130.67

Q4 2019

Shares 212,422 Value ($000) $24,248 Avg Close $123.07 Range $113.37 - $134.45

Q3 2019

Shares 239,070 Value ($000) $29,855 Avg Close $136.70 Range $123.57 - $147.93

Q2 2019

Shares 245,538 Value ($000) $32,855 Avg Close $111.23 Range $97.05 - $133.81

Q1 2019

Shares 263,130 Value ($000) $24,963 Avg Close $87.22 Range $72.81 - $95.00

Q4 2018

Shares 258,743 Value ($000) $20,047 Avg Close $83.38 Range $71.47 - $93.89

Q3 2018

Shares 267,037 Value ($000) $24,730 Avg Close $82.20 Range $71.94 - $94.12

Q2 2018

Shares 280,491 Value ($000) $20,456 Avg Close $72.64 Range $67.26 - $77.86

Q1 2018

Shares 234,341 Value ($000) $20,343 Avg Close $65.40 Range $58.36 - $73.07

Q4 2017

Shares 203,894 Value ($000) $19,237 Avg Close $58.28 Range $55.12 - $64.90

Q3 2017

Shares 209,053 Value ($000) $18,775 Avg Close $53.12 Range $46.92 - $58.44

Q2 2017

Shares 216,523 Value ($000) $15,555 Avg Close $46.02 Range $43.08 - $48.11

Q1 2017

Shares 178,617 Value ($000) $15,571 Avg Close $41.64 Range $38.40 - $45.58

Q4 2016

Shares 184,948 Value ($000) $14,269 Avg Close $37.55 Range $33.64 - $42.17

Q3 2016

Shares 202,371 Value ($000) $14,004 Avg Close $35.31 Range $33.19 - $38.41

Q2 2016

Shares 204,474 Value ($000) $13,661 Avg Close $32.33 Range $29.34 - $34.80

Q1 2016

Shares 211,306 Value ($000) $12,706 Avg Close $28.74 Range $26.04 - $31.18

Q4 2015

Shares 208,278 Value ($000) $11,322 Avg Close $26.02 Range $24.33 - $28.17

Q3 2015

Shares 209,117 Value ($000) $10,221 Avg Close $27.25 Range $24.19 - $30.59

Q2 2015

Shares 268,780 Value ($000) $15,669 Avg Close $29.96 Range $28.02 - $32.63

Q1 2015

Shares 280,864 Value ($000) $17,152 Avg Close $30.83 Range $28.62 - $32.38

Q4 2014

Shares 287,069 Value ($000) $17,339 Avg Close $27.02 Range $23.57 - $32.23

Q3 2014

Shares 291,100 Value ($000) $13,594 Avg Close $26.06 Range $23.91 - $27.97

Q2 2014

Shares 312,057 Value ($000) $16,208 Avg Close $28.09 Range $25.23 - $31.86

Q1 2014

Shares 333,311 Value ($000) $20,051 Avg Close $29.73 Range $25.75 - $33.30

Q4 2013

Shares 334,110 Value ($000) $19,362 Avg Close $28.15 Range $25.85 - $31.90

Q3 2013

Shares 281,099 Value ($000) $19,042 Avg Close $24.53 Range $20.58 - $28.72

Q2 2013

Shares 293,983 Value ($000) $14,808 Avg Close $19.13 Range $16.70 - $21.69

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	230,401	$74,555	$315.99	$298.58 - $340.11
Q3 2025	232,003	$74,895	$318.25	$303.02 - $338.92
Q2 2025	233,648	$76,637	$276.67	$229.07 - $328.43
Q1 2025	229,954	$61,442	$243.50	$216.68 - $272.56
Q4 2024	196,895	$46,810	$259.07	$232.89 - $283.60
Q3 2024	170,022	$44,457	$241.91	$218.05 - $269.38
Q2 2024	172,064	$38,475	$211.13	$185.03 - $232.02
Q1 2024	166,165	$31,738	$185.60	$169.70 - $200.64
Q4 2023	166,340	$29,753	$169.30	$155.42 - $191.00
Q3 2023	167,728	$27,160	$169.70	$156.21 - $182.18
Q2 2023	169,175	$29,934	$168.55	$153.63 - $180.59
Q1 2023	170,665	$29,191	$168.38	$149.05 - $177.55
Q4 2022	172,938	$26,570	$155.70	$138.82 - $165.79
Q3 2022	175,520	$25,271	$149.93	$127.45 - $165.61
Q2 2022	174,730	$22,911	$140.92	$126.95 - $159.29
Q1 2022	176,163	$27,048	$145.16	$130.69 - $156.85
Q4 2021	176,490	$25,453	$140.96	$131.54 - $151.60
Q3 2021	180,644	$23,822	$131.69	$122.94 - $142.21
Q2 2021	182,717	$25,474	$137.98	$126.51 - $148.95
Q1 2021	184,699	$23,235	$128.49	$115.57 - $141.31
Q4 2020	187,429	$24,816	$122.00	$102.01 - $137.97
Q3 2020	195,063	$20,415	$103.31	$92.45 - $115.42
Q2 2020	201,928	$20,122	$92.32	$67.12 - $119.56
Q1 2020	203,759	$15,202	$109.32	$52.01 - $130.67
Q4 2019	212,422	$24,248	$123.07	$113.37 - $134.45
Q3 2019	239,070	$29,855	$136.70	$123.57 - $147.93
Q2 2019	245,538	$32,855	$111.23	$97.05 - $133.81
Q1 2019	263,130	$24,963	$87.22	$72.81 - $95.00
Q4 2018	258,743	$20,047	$83.38	$71.47 - $93.89
Q3 2018	267,037	$24,730	$82.20	$71.94 - $94.12
Q2 2018	280,491	$20,456	$72.64	$67.26 - $77.86
Q1 2018	234,341	$20,343	$65.40	$58.36 - $73.07
Q4 2017	203,894	$19,237	$58.28	$55.12 - $64.90
Q3 2017	209,053	$18,775	$53.12	$46.92 - $58.44
Q2 2017	216,523	$15,555	$46.02	$43.08 - $48.11
Q1 2017	178,617	$15,571	$41.64	$38.40 - $45.58
Q4 2016	184,948	$14,269	$37.55	$33.64 - $42.17
Q3 2016	202,371	$14,004	$35.31	$33.19 - $38.41
Q2 2016	204,474	$13,661	$32.33	$29.34 - $34.80
Q1 2016	211,306	$12,706	$28.74	$26.04 - $31.18
Q4 2015	208,278	$11,322	$26.02	$24.33 - $28.17
Q3 2015	209,117	$10,221	$27.25	$24.19 - $30.59
Q2 2015	268,780	$15,669	$29.96	$28.02 - $32.63
Q1 2015	280,864	$17,152	$30.83	$28.62 - $32.38
Q4 2014	287,069	$17,339	$27.02	$23.57 - $32.23
Q3 2014	291,100	$13,594	$26.06	$23.91 - $27.97
Q2 2014	312,057	$16,208	$28.09	$25.23 - $31.86
Q1 2014	333,311	$20,051	$29.73	$25.75 - $33.30
Q4 2013	334,110	$19,362	$28.15	$25.85 - $31.90
Q3 2013	281,099	$19,042	$24.53	$20.58 - $28.72
Q2 2013	293,983	$14,808	$19.13	$16.70 - $21.69