UNION PAC CORP

Ticker: UNP CUSIP: 907818108 Class: Common Stock

TEACHER RETIREMENT SYSTEM OF TEXAS's Holding History (CIK: 0000796848)

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

Q4 2025

Shares 172,015 Value ($000) $39,791 Avg Close $227.32 Range $214.28 - $241.52

Q3 2025

Shares 314,423 Value ($000) $74,320 Avg Close $223.15 Range $209.61 - $237.85

Q2 2025

Shares 266,052 Value ($000) $61,213 Avg Close $218.47 Range $200.99 - $234.23

Q1 2025

Shares 286,777 Value ($000) $67,748 Avg Close $235.58 Range $217.31 - $250.85

Q4 2024

Shares 372,696 Value ($000) $85 Avg Close $230.22 Range $216.69 - $244.44

Q3 2024

Shares 269,429 Value ($000) $66 Avg Close $234.64 Range $213.12 - $250.61

Q2 2024

Shares 287,807 Value ($000) $65 Avg Close $225.50 Range $211.11 - $239.06

Q1 2024

Shares 194,149 Value ($000) $48 Avg Close $235.59 Range $224.05 - $247.16

Q4 2023

Shares 187,696 Value ($000) $46 Avg Close $209.24 Range $189.41 - $236.01

Q3 2023

Shares 200,609 Value ($000) $41 Avg Close $206.15 Range $189.41 - $227.18

Q2 2023

Shares 194,145 Value ($000) $40 Avg Close $187.00 Range $178.63 - $195.46

Q1 2023

Shares 167,732 Value ($000) $34 Avg Close $189.39 Range $172.36 - $202.21

Q4 2022

Shares 217,999 Value ($000) $45 Avg Close $190.19 Range $170.17 - $205.38

Q3 2022

Shares 319,462 Value ($000) $62,238 Avg Close $204.23 Range $180.38 - $223.25

Q2 2022

Shares 308,959 Value ($000) $65,895 Avg Close $208.79 Range $188.11 - $251.31

Q1 2022

Shares 304,783 Value ($000) $83,270 Avg Close $230.57 Range $215.79 - $255.44

Q4 2021

Shares 231,399 Value ($000) $58,296 Avg Close $214.98 Range $178.93 - $230.85

Q3 2021

Shares 253,622 Value ($000) $49,712 Avg Close $195.24 Range $177.47 - $206.45

Q2 2021

Shares 121,004 Value ($000) $26,612 Avg Close $200.38 Range $193.61 - $207.73

Q1 2021

Shares 191,873 Value ($000) $42,291 Avg Close $188.09 Range $172.69 - $201.16

Q4 2020

Shares 155,842 Value ($000) $32,449 Avg Close $178.06 Range $152.62 - $187.90

Q3 2020

Shares 190,620 Value ($000) $37,527 Avg Close $164.87 Range $145.81 - $183.13

Q2 2020

Shares 52,146 Value ($000) $8,816 Avg Close $141.44 Range $116.67 - $166.32

Q1 2020

Shares 32,541 Value ($000) $4,590 Avg Close $144.98 Range $92.53 - $165.42

Q4 2019

Shares 51,568 Value ($000) $9,323 Avg Close $149.35 Range $129.80 - $158.96

Q3 2019

Shares 38,277 Value ($000) $6,200 Avg Close $145.81 Range $135.51 - $156.22

Q2 2019

Shares 44,846 Value ($000) $7,584 Avg Close $147.77 Range $141.48 - $154.96

Q1 2019

Shares 165,006 Value ($000) $27,589 Avg Close $138.09 Range $113.18 - $147.67

Q4 2018

Shares 280,407 Value ($000) $38,761 Avg Close $126.42 Range $109.68 - $140.54

Q3 2018

Shares 272,853 Value ($000) $44,429 Avg Close $127.79 Range $115.79 - $141.09

Q2 2018

Shares 341,835 Value ($000) $48,431 Avg Close $117.74 Range $106.53 - $125.68

Q1 2018

Shares 296,033 Value ($000) $39,796 Avg Close $113.06 Range $101.65 - $119.96

Q4 2017

Shares 290,476 Value ($000) $38,953 Avg Close $100.79 Range $90.65 - $114.32

Q3 2017

Shares 403,637 Value ($000) $46,810 Avg Close $89.12 Range $83.79 - $97.51

Q2 2017

Shares 461,657 Value ($000) $50,279 Avg Close $90.11 Range $85.85 - $94.94

Q1 2017

Shares 461,757 Value ($000) $48,909 Avg Close $87.64 Range $82.97 - $91.31

Q4 2016

Shares 461,833 Value ($000) $47,883 Avg Close $80.32 Range $70.95 - $87.41

Q3 2016

Shares 32,201 Value ($000) $3,141 Avg Close $75.95 Range $69.69 - $79.87

Q2 2016

Shares 174,783 Value ($000) $15,250 Avg Close $68.24 Range $62.21 - $73.04

Q1 2016

Shares 260,713 Value ($000) $20,740 Avg Close $61.97 Range $53.60 - $68.66

Q4 2015

Shares 370,354 Value ($000) $28,962 Avg Close $68.29 Range $59.78 - $78.05

Q3 2015

Shares 808,253 Value ($000) $71,458 Avg Close $72.17 Range $62.57 - $78.67

Q2 2015

Shares 837,546 Value ($000) $79,877 Avg Close $81.98 Range $74.88 - $88.24

Q1 2015

Shares 1,032,979 Value ($000) $111,882 Avg Close $91.85 Range $83.77 - $97.28

Q4 2014

Shares 1,016,615 Value ($000) $121,109 Avg Close $89.46 Range $74.83 - $96.18

Q3 2014

Shares 1,554,887 Value ($000) $168,581 Avg Close $80.32 Range $74.93 - $85.79

Q2 2014

Shares 1,556,975 Value ($000) $155,308 Avg Close $74.77 Range $69.66 - $79.38

Q1 2014

Shares 803,065 Value ($000) $150,703 Avg Close $68.27 Range $63.27 - $73.42

Q4 2013

Shares 855,932 Value ($000) $143,797 Avg Close $60.55 Range $56.95 - $64.52

Q3 2013

Shares 290,230 Value ($000) $45,084 Avg Close $60.12 Range $58.03 - $62.72

Q2 2013

Shares 313,945 Value ($000) $48,435 Avg Close $57.06 Range $51.32 - $60.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	172,015	$39,791	$227.32	$214.28 - $241.52
Q3 2025	314,423	$74,320	$223.15	$209.61 - $237.85
Q2 2025	266,052	$61,213	$218.47	$200.99 - $234.23
Q1 2025	286,777	$67,748	$235.58	$217.31 - $250.85
Q4 2024	372,696	$85	$230.22	$216.69 - $244.44
Q3 2024	269,429	$66	$234.64	$213.12 - $250.61
Q2 2024	287,807	$65	$225.50	$211.11 - $239.06
Q1 2024	194,149	$48	$235.59	$224.05 - $247.16
Q4 2023	187,696	$46	$209.24	$189.41 - $236.01
Q3 2023	200,609	$41	$206.15	$189.41 - $227.18
Q2 2023	194,145	$40	$187.00	$178.63 - $195.46
Q1 2023	167,732	$34	$189.39	$172.36 - $202.21
Q4 2022	217,999	$45	$190.19	$170.17 - $205.38
Q3 2022	319,462	$62,238	$204.23	$180.38 - $223.25
Q2 2022	308,959	$65,895	$208.79	$188.11 - $251.31
Q1 2022	304,783	$83,270	$230.57	$215.79 - $255.44
Q4 2021	231,399	$58,296	$214.98	$178.93 - $230.85
Q3 2021	253,622	$49,712	$195.24	$177.47 - $206.45
Q2 2021	121,004	$26,612	$200.38	$193.61 - $207.73
Q1 2021	191,873	$42,291	$188.09	$172.69 - $201.16
Q4 2020	155,842	$32,449	$178.06	$152.62 - $187.90
Q3 2020	190,620	$37,527	$164.87	$145.81 - $183.13
Q2 2020	52,146	$8,816	$141.44	$116.67 - $166.32
Q1 2020	32,541	$4,590	$144.98	$92.53 - $165.42
Q4 2019	51,568	$9,323	$149.35	$129.80 - $158.96
Q3 2019	38,277	$6,200	$145.81	$135.51 - $156.22
Q2 2019	44,846	$7,584	$147.77	$141.48 - $154.96
Q1 2019	165,006	$27,589	$138.09	$113.18 - $147.67
Q4 2018	280,407	$38,761	$126.42	$109.68 - $140.54
Q3 2018	272,853	$44,429	$127.79	$115.79 - $141.09
Q2 2018	341,835	$48,431	$117.74	$106.53 - $125.68
Q1 2018	296,033	$39,796	$113.06	$101.65 - $119.96
Q4 2017	290,476	$38,953	$100.79	$90.65 - $114.32
Q3 2017	403,637	$46,810	$89.12	$83.79 - $97.51
Q2 2017	461,657	$50,279	$90.11	$85.85 - $94.94
Q1 2017	461,757	$48,909	$87.64	$82.97 - $91.31
Q4 2016	461,833	$47,883	$80.32	$70.95 - $87.41
Q3 2016	32,201	$3,141	$75.95	$69.69 - $79.87
Q2 2016	174,783	$15,250	$68.24	$62.21 - $73.04
Q1 2016	260,713	$20,740	$61.97	$53.60 - $68.66
Q4 2015	370,354	$28,962	$68.29	$59.78 - $78.05
Q3 2015	808,253	$71,458	$72.17	$62.57 - $78.67
Q2 2015	837,546	$79,877	$81.98	$74.88 - $88.24
Q1 2015	1,032,979	$111,882	$91.85	$83.77 - $97.28
Q4 2014	1,016,615	$121,109	$89.46	$74.83 - $96.18
Q3 2014	1,554,887	$168,581	$80.32	$74.93 - $85.79
Q2 2014	1,556,975	$155,308	$74.77	$69.66 - $79.38
Q1 2014	803,065	$150,703	$68.27	$63.27 - $73.42
Q4 2013	855,932	$143,797	$60.55	$56.95 - $64.52
Q3 2013	290,230	$45,084	$60.12	$58.03 - $62.72
Q2 2013	313,945	$48,435	$57.06	$51.32 - $60.86