FAIR ISAAC CORP

Ticker: FICO CUSIP: 303250104 Class: EQTY

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

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

Q4 2025

Shares 3,264 Value ($000) $5,518 Avg Close $1721.38 Range $1484.23 - $1998.01

Q3 2025

Shares 3,169 Value ($000) $4,743 Avg Close $1503.82 Range $1300.00 - $1905.33

Q2 2025

Shares 3,261 Value ($000) $5,961 Avg Close $1877.74 Range $1484.29 - $2217.60

Q1 2025

Shares 2,501 Value ($000) $4,612 Avg Close $1851.88 Range $1610.40 - $2066.68

Q4 2024

Shares 2,839 Value ($000) $5,652 Avg Close $2135.94 Range $1886.20 - $2402.52

Q3 2024

Shares 1,987 Value ($000) $3,862 Avg Close $1710.97 Range $1454.41 - $1962.83

Q2 2024

Shares 1,566 Value ($000) $2,331 Avg Close $1292.47 Range $1105.65 - $1518.27

Q1 2024

Shares 1,578 Value ($000) $1,972 Avg Close $1250.79 Range $1113.19 - $1349.75

Q4 2023

Shares 1,586 Value ($000) $1,846 Avg Close $1006.47 Range $811.99 - $1185.42

Q3 2023

Shares 1,614 Value ($000) $1,402 Avg Close $858.21 Range $776.63 - $916.41

Q2 2023

Shares 1,684 Value ($000) $1,363 Avg Close $749.78 Range $664.41 - $815.64

Q1 2023

Shares 1,699 Value ($000) $1,194 Avg Close $665.18 Range $575.39 - $711.85

Q4 2022

Shares 1,714 Value ($000) $1,026 Avg Close $526.19 Range $389.84 - $638.87

Q3 2022

Shares 2,080 Value ($000) $857 Avg Close $453.90 Range $397.41 - $507.99

Q2 2022

Shares 2,047 Value ($000) $821 Avg Close $394.39 Range $340.48 - $468.67

Q1 2022

Shares 2,025 Value ($000) $945 Avg Close $472.12 Range $413.92 - $531.03

Q4 2021

Shares 2,358 Value ($000) $1,023 Avg Close $397.05 Range $342.89 - $444.12

Q3 2021

Shares 4,820 Value ($000) $1,918 Avg Close $475.61 Range $397.21 - $553.97

Q2 2021

Shares 4,780 Value ($000) $2,403 Avg Close $505.93 Range $460.64 - $547.57

Q1 2021

Shares 5,173 Value ($000) $2,514 Avg Close $475.37 Range $423.23 - $514.75

Q4 2020

Shares 5,722 Value ($000) $2,924 Avg Close $465.09 Range $380.00 - $530.95

Q3 2020

Shares 5,162 Value ($000) $2,196 Avg Close $424.74 Range $388.02 - $452.74

Q2 2020

Shares 5,568 Value ($000) $2,328 Avg Close $364.97 Range $259.37 - $434.63

Q1 2020

Shares 10,591 Value ($000) $3,259 Avg Close $368.26 Range $177.65 - $436.69

Q4 2019

Shares 10,950 Value ($000) $4,103 Avg Close $336.50 Range $281.56 - $380.49

Q3 2019

Shares 11,689 Value ($000) $3,548 Avg Close $338.67 Range $296.24 - $373.24

Q2 2019

Shares 12,982 Value ($000) $4,077 Avg Close $290.07 Range $268.25 - $320.40

Q1 2019

Shares 13,789 Value ($000) $3,746 Avg Close $234.95 Range $178.42 - $271.92

Q4 2018

Shares 26,664 Value ($000) $4,986 Avg Close $195.04 Range $170.26 - $231.96

Q3 2018

Shares 14,825 Value ($000) $3,388 Avg Close $216.88 Range $193.11 - $241.10

Q2 2018

Shares 16,899 Value ($000) $3,267 Avg Close $181.11 Range $162.58 - $203.12

Q1 2018

Shares 60,060 Value ($000) $10,172 Avg Close $167.00 Range $152.47 - $179.58

Q4 2017

Shares 133,944 Value ($000) $20,520 Avg Close $151.34 Range $140.62 - $159.92

Q3 2017

Shares 132,204 Value ($000) $18,575 Avg Close $140.07 Range $131.52 - $147.02

Q2 2017

Shares 123,251 Value ($000) $17,182 Avg Close $133.66 Range $125.71 - $140.64

Q1 2017

Shares 120,291 Value ($000) $15,646 Avg Close $126.88 Range $118.93 - $133.12

Q4 2016

Shares 112,398 Value ($000) $13,400 Avg Close $118.78 Range $109.73 - $125.96

Q3 2016

Shares 6,475 Value ($000) $807 Avg Close $124.73 Range $111.68 - $132.89

Q2 2016

Shares 7,200 Value ($000) $814 Avg Close $108.47 Range $102.70 - $115.81

Q1 2016

Shares 5,675 Value ($000) $602 Avg Close $94.85 Range $80.13 - $106.57

Q4 2015

Shares 4,775 Value ($000) $449 Avg Close $90.77 Range $78.03 - $96.92

Q3 2015

Shares 4,775 Value ($000) $403 Avg Close $88.04 Range $77.47 - $97.43

Q2 2015

Shares 4,775 Value ($000) $433 Avg Close $89.59 Range $85.27 - $96.38

Q1 2015

Shares 4,775 Value ($000) $423 Avg Close $80.30 Range $69.32 - $89.28

Q4 2014

Shares 4,897 Value ($000) $354 Avg Close $65.52 Range $52.98 - $74.26

Q3 2014

Shares 4,775 Value ($000) $263 Avg Close $58.86 Range $54.25 - $65.46

Q2 2014

Shares 4,775 Value ($000) $304 Avg Close $56.98 Range $50.35 - $63.72

Q1 2014

Shares 4,775 Value ($000) $264 Avg Close $55.09 Range $50.10 - $62.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,264	$5,518	$1721.38	$1484.23 - $1998.01
Q3 2025	3,169	$4,743	$1503.82	$1300.00 - $1905.33
Q2 2025	3,261	$5,961	$1877.74	$1484.29 - $2217.60
Q1 2025	2,501	$4,612	$1851.88	$1610.40 - $2066.68
Q4 2024	2,839	$5,652	$2135.94	$1886.20 - $2402.52
Q3 2024	1,987	$3,862	$1710.97	$1454.41 - $1962.83
Q2 2024	1,566	$2,331	$1292.47	$1105.65 - $1518.27
Q1 2024	1,578	$1,972	$1250.79	$1113.19 - $1349.75
Q4 2023	1,586	$1,846	$1006.47	$811.99 - $1185.42
Q3 2023	1,614	$1,402	$858.21	$776.63 - $916.41
Q2 2023	1,684	$1,363	$749.78	$664.41 - $815.64
Q1 2023	1,699	$1,194	$665.18	$575.39 - $711.85
Q4 2022	1,714	$1,026	$526.19	$389.84 - $638.87
Q3 2022	2,080	$857	$453.90	$397.41 - $507.99
Q2 2022	2,047	$821	$394.39	$340.48 - $468.67
Q1 2022	2,025	$945	$472.12	$413.92 - $531.03
Q4 2021	2,358	$1,023	$397.05	$342.89 - $444.12
Q3 2021	4,820	$1,918	$475.61	$397.21 - $553.97
Q2 2021	4,780	$2,403	$505.93	$460.64 - $547.57
Q1 2021	5,173	$2,514	$475.37	$423.23 - $514.75
Q4 2020	5,722	$2,924	$465.09	$380.00 - $530.95
Q3 2020	5,162	$2,196	$424.74	$388.02 - $452.74
Q2 2020	5,568	$2,328	$364.97	$259.37 - $434.63
Q1 2020	10,591	$3,259	$368.26	$177.65 - $436.69
Q4 2019	10,950	$4,103	$336.50	$281.56 - $380.49
Q3 2019	11,689	$3,548	$338.67	$296.24 - $373.24
Q2 2019	12,982	$4,077	$290.07	$268.25 - $320.40
Q1 2019	13,789	$3,746	$234.95	$178.42 - $271.92
Q4 2018	26,664	$4,986	$195.04	$170.26 - $231.96
Q3 2018	14,825	$3,388	$216.88	$193.11 - $241.10
Q2 2018	16,899	$3,267	$181.11	$162.58 - $203.12
Q1 2018	60,060	$10,172	$167.00	$152.47 - $179.58
Q4 2017	133,944	$20,520	$151.34	$140.62 - $159.92
Q3 2017	132,204	$18,575	$140.07	$131.52 - $147.02
Q2 2017	123,251	$17,182	$133.66	$125.71 - $140.64
Q1 2017	120,291	$15,646	$126.88	$118.93 - $133.12
Q4 2016	112,398	$13,400	$118.78	$109.73 - $125.96
Q3 2016	6,475	$807	$124.73	$111.68 - $132.89
Q2 2016	7,200	$814	$108.47	$102.70 - $115.81
Q1 2016	5,675	$602	$94.85	$80.13 - $106.57
Q4 2015	4,775	$449	$90.77	$78.03 - $96.92
Q3 2015	4,775	$403	$88.04	$77.47 - $97.43
Q2 2015	4,775	$433	$89.59	$85.27 - $96.38
Q1 2015	4,775	$423	$80.30	$69.32 - $89.28
Q4 2014	4,897	$354	$65.52	$52.98 - $74.26
Q3 2014	4,775	$263	$58.86	$54.25 - $65.46
Q2 2014	4,775	$304	$56.98	$50.35 - $63.72
Q1 2014	4,775	$264	$55.09	$50.10 - $62.30