PHILLIPS 66

Ticker: PSX CUSIP: 718546104 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 256,111 Value ($000) $33,049 Avg Close $134.01 Range $125.67 - $144.96

Q3 2025

Shares 248,701 Value ($000) $33,828 Avg Close $126.39 Range $115.93 - $141.15

Q2 2025

Shares 257,263 Value ($000) $30,691 Avg Close $109.47 Range $88.51 - $124.10

Q1 2025

Shares 298,807 Value ($000) $36,897 Avg Close $119.26 Range $108.41 - $127.86

Q4 2024

Shares 255,997 Value ($000) $29,166 Avg Close $122.03 Range $104.97 - $134.32

Q3 2024

Shares 281,410 Value ($000) $36,991 Avg Close $128.40 Range $118.24 - $142.23

Q2 2024

Shares 257,804 Value ($000) $36,394 Avg Close $139.62 Range $127.02 - $163.64

Q1 2024

Shares 293,246 Value ($000) $47,899 Avg Close $134.98 Range $118.18 - $153.96

Q4 2023

Shares 277,677 Value ($000) $36,970 Avg Close $111.04 Range $99.74 - $127.57

Q3 2023

Shares 281,764 Value ($000) $33,854 Avg Close $103.33 Range $86.60 - $115.77

Q2 2023

Shares 276,567 Value ($000) $26,379 Avg Close $88.54 Range $82.22 - $97.39

Q1 2023

Shares 287,986 Value ($000) $29,196 Avg Close $91.66 Range $82.16 - $100.34

Q4 2022

Shares 289,183 Value ($000) $30,098 Avg Close $91.37 Range $73.21 - $101.24

Q3 2022

Shares 319,452 Value ($000) $25,786 Avg Close $75.39 Range $65.83 - $84.26

Q2 2022

Shares 400,391 Value ($000) $32,828 Avg Close $80.94 Range $67.99 - $97.89

Q1 2022

Shares 348,081 Value ($000) $30,071 Avg Close $72.84 Range $62.79 - $80.59

Q4 2021

Shares 331,406 Value ($000) $24,014 Avg Close $64.72 Range $57.79 - $71.96

Q3 2021

Shares 333,154 Value ($000) $23,331 Avg Close $61.23 Range $53.80 - $74.54

Q2 2021

Shares 325,178 Value ($000) $27,907 Avg Close $70.57 Range $61.84 - $79.32

Q1 2021

Shares 345,472 Value ($000) $28,170 Avg Close $64.91 Range $53.78 - $75.36

Q4 2020

Shares 302,720 Value ($000) $21,172 Avg Close $47.97 Range $35.05 - $58.98

Q3 2020

Shares 316,605 Value ($000) $16,413 Avg Close $49.06 Range $41.35 - $58.57

Q2 2020

Shares 372,308 Value ($000) $26,769 Avg Close $56.22 Range $38.67 - $71.70

Q1 2020

Shares 338,338 Value ($000) $18,152 Avg Close $63.79 Range $31.57 - $88.35

Q4 2019

Shares 597,139 Value ($000) $66,527 Avg Close $87.36 Range $75.11 - $93.06

Q3 2019

Shares 452,817 Value ($000) $46,368 Avg Close $77.27 Range $71.44 - $81.75

Q2 2019

Shares 250,256 Value ($000) $23,409 Avg Close $68.50 Range $61.60 - $75.78

Q1 2019

Shares 376,931 Value ($000) $35,873 Avg Close $71.93 Range $64.05 - $76.30

Q4 2018

Shares 433,771 Value ($000) $37,369 Avg Close $73.27 Range $59.11 - $89.03

Q3 2018

Shares 491,148 Value ($000) $55,362 Avg Close $86.06 Range $80.94 - $91.99

Q2 2018

Shares 520,282 Value ($000) $58,433 Avg Close $83.14 Range $68.32 - $90.32

Q1 2018

Shares 531,122 Value ($000) $50,945 Avg Close $71.47 Range $65.22 - $78.63

Q4 2017

Shares 603,685 Value ($000) $61,063 Avg Close $69.29 Range $64.81 - $74.94

Q3 2017

Shares 581,845 Value ($000) $53,303 Avg Close $61.25 Range $58.40 - $66.94

Q2 2017

Shares 555,091 Value ($000) $45,900 Avg Close $56.29 Range $53.63 - $59.84

Q1 2017

Shares 478,951 Value ($000) $37,942 Avg Close $57.27 Range $54.44 - $62.50

Q4 2016

Shares 414,938 Value ($000) $35,855 Avg Close $58.66 Range $54.58 - $62.93

Q3 2016

Shares 536,532 Value ($000) $43,218 Avg Close $54.42 Range $51.36 - $57.14

Q2 2016

Shares 569,232 Value ($000) $45,163 Avg Close $56.71 Range $53.16 - $61.76

Q1 2016

Shares 652,392 Value ($000) $56,491 Avg Close $56.03 Range $49.61 - $62.84

Q4 2015

Shares 668,392 Value ($000) $54,674 Avg Close $59.08 Range $52.15 - $64.56

Q3 2015

Shares 781,982 Value ($000) $60,087 Avg Close $54.04 Range $47.61 - $57.58

Q2 2015

Shares 793,292 Value ($000) $63,908 Avg Close $53.68 Range $51.44 - $55.35

Q1 2015

Shares 807,162 Value ($000) $63,443 Avg Close $49.25 Range $38.32 - $54.24

Q4 2014

Shares 818,922 Value ($000) $58,717 Avg Close $49.15 Range $42.79 - $54.44

Q3 2014

Shares 793,742 Value ($000) $64,539 Avg Close $55.11 Range $51.82 - $58.41

Q2 2014

Shares 790,942 Value ($000) $63,615 Avg Close $54.20 Range $49.97 - $57.44

Q1 2014

Shares 803,039 Value ($000) $61,882 Avg Close $49.82 Range $44.88 - $52.73

Q4 2013

Shares 825,049 Value ($000) $63,636 Avg Close $43.41 Range $36.64 - $50.43

Q3 2013

Shares 838,309 Value ($000) $48,471 Avg Close $37.50 Range $35.35 - $39.98

Q2 2013

Shares 873,609 Value ($000) $51,464 Avg Close $40.44 Range $36.04 - $45.07

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	256,111	$33,049	$134.01	$125.67 - $144.96
Q3 2025	248,701	$33,828	$126.39	$115.93 - $141.15
Q2 2025	257,263	$30,691	$109.47	$88.51 - $124.10
Q1 2025	298,807	$36,897	$119.26	$108.41 - $127.86
Q4 2024	255,997	$29,166	$122.03	$104.97 - $134.32
Q3 2024	281,410	$36,991	$128.40	$118.24 - $142.23
Q2 2024	257,804	$36,394	$139.62	$127.02 - $163.64
Q1 2024	293,246	$47,899	$134.98	$118.18 - $153.96
Q4 2023	277,677	$36,970	$111.04	$99.74 - $127.57
Q3 2023	281,764	$33,854	$103.33	$86.60 - $115.77
Q2 2023	276,567	$26,379	$88.54	$82.22 - $97.39
Q1 2023	287,986	$29,196	$91.66	$82.16 - $100.34
Q4 2022	289,183	$30,098	$91.37	$73.21 - $101.24
Q3 2022	319,452	$25,786	$75.39	$65.83 - $84.26
Q2 2022	400,391	$32,828	$80.94	$67.99 - $97.89
Q1 2022	348,081	$30,071	$72.84	$62.79 - $80.59
Q4 2021	331,406	$24,014	$64.72	$57.79 - $71.96
Q3 2021	333,154	$23,331	$61.23	$53.80 - $74.54
Q2 2021	325,178	$27,907	$70.57	$61.84 - $79.32
Q1 2021	345,472	$28,170	$64.91	$53.78 - $75.36
Q4 2020	302,720	$21,172	$47.97	$35.05 - $58.98
Q3 2020	316,605	$16,413	$49.06	$41.35 - $58.57
Q2 2020	372,308	$26,769	$56.22	$38.67 - $71.70
Q1 2020	338,338	$18,152	$63.79	$31.57 - $88.35
Q4 2019	597,139	$66,527	$87.36	$75.11 - $93.06
Q3 2019	452,817	$46,368	$77.27	$71.44 - $81.75
Q2 2019	250,256	$23,409	$68.50	$61.60 - $75.78
Q1 2019	376,931	$35,873	$71.93	$64.05 - $76.30
Q4 2018	433,771	$37,369	$73.27	$59.11 - $89.03
Q3 2018	491,148	$55,362	$86.06	$80.94 - $91.99
Q2 2018	520,282	$58,433	$83.14	$68.32 - $90.32
Q1 2018	531,122	$50,945	$71.47	$65.22 - $78.63
Q4 2017	603,685	$61,063	$69.29	$64.81 - $74.94
Q3 2017	581,845	$53,303	$61.25	$58.40 - $66.94
Q2 2017	555,091	$45,900	$56.29	$53.63 - $59.84
Q1 2017	478,951	$37,942	$57.27	$54.44 - $62.50
Q4 2016	414,938	$35,855	$58.66	$54.58 - $62.93
Q3 2016	536,532	$43,218	$54.42	$51.36 - $57.14
Q2 2016	569,232	$45,163	$56.71	$53.16 - $61.76
Q1 2016	652,392	$56,491	$56.03	$49.61 - $62.84
Q4 2015	668,392	$54,674	$59.08	$52.15 - $64.56
Q3 2015	781,982	$60,087	$54.04	$47.61 - $57.58
Q2 2015	793,292	$63,908	$53.68	$51.44 - $55.35
Q1 2015	807,162	$63,443	$49.25	$38.32 - $54.24
Q4 2014	818,922	$58,717	$49.15	$42.79 - $54.44
Q3 2014	793,742	$64,539	$55.11	$51.82 - $58.41
Q2 2014	790,942	$63,615	$54.20	$49.97 - $57.44
Q1 2014	803,039	$61,882	$49.82	$44.88 - $52.73
Q4 2013	825,049	$63,636	$43.41	$36.64 - $50.43
Q3 2013	838,309	$48,471	$37.50	$35.35 - $39.98
Q2 2013	873,609	$51,464	$40.44	$36.04 - $45.07