CSX CORP

Ticker: CSX CUSIP: 126408103 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q4 2025

Shares 98,328 Value ($000) $3,564 Avg Close $35.70 Range $33.51 - $37.54

Q3 2025

Shares 147,936 Value ($000) $5,253 Avg Close $33.93 Range $31.68 - $36.97

Q2 2025

Shares 139,887 Value ($000) $4,565 Avg Close $29.78 Range $25.91 - $32.84

Q1 2025

Shares 133,184 Value ($000) $3,920 Avg Close $31.31 Range $28.64 - $33.56

Q4 2024

Shares 117,579 Value ($000) $3,794 Avg Close $33.68 Range $30.93 - $36.40

Q3 2024

Shares 102,550 Value ($000) $3,541 Avg Close $33.21 Range $31.35 - $34.83

Q2 2024

Shares 96,495 Value ($000) $3,228 Avg Close $33.12 Range $31.03 - $36.04

Q1 2024

Shares 93,322 Value ($000) $3,459 Avg Close $35.47 Range $32.48 - $38.95

Q4 2023

Shares 80,291 Value ($000) $2,784 Avg Close $30.86 Range $28.09 - $34.07

Q3 2023

Shares 83,800 Value ($000) $2,577 Avg Close $30.58 Range $28.50 - $33.15

Q2 2023

Shares 65,757 Value ($000) $2,242 Avg Close $30.43 Range $28.00 - $32.95

Q1 2023

Shares 48,536 Value ($000) $1,453 Avg Close $29.47 Range $26.52 - $31.63

Q4 2022

Shares 51,617 Value ($000) $1,599 Avg Close $28.73 Range $24.62 - $31.91

Q3 2022

Shares 45,653 Value ($000) $1,216 Avg Close $29.60 Range $25.39 - $33.02

Q2 2022

Shares 54,154 Value ($000) $1,574 Avg Close $30.95 Range $27.06 - $36.20

Q1 2022

Shares 456,028 Value ($000) $17,078 Avg Close $33.49 Range $30.94 - $36.63

Q4 2021

Shares 133,573 Value ($000) $5,022 Avg Close $33.29 Range $28.08 - $35.76

Q3 2021

Shares 671,574 Value ($000) $19,973 Avg Close $30.14 Range $27.81 - $32.28

Q2 2021

Shares 3,626,376 Value ($000) $116,333 Avg Close $30.96 Range $29.49 - $32.78

Q1 2021

Shares 1,804,383 Value ($000) $173,980 Avg Close $28.57 Range $25.90 - $30.66

Q4 2020

Shares 1,381,618 Value ($000) $125,381 Avg Close $26.81 Range $23.43 - $29.12

Q3 2020

Shares 1,041,007 Value ($000) $80,855 Avg Close $22.95 Range $20.80 - $25.30

Q2 2020

Shares 1,723,185 Value ($000) $120,173 Avg Close $20.51 Range $16.43 - $23.82

Q1 2020

Shares 1,888,832 Value ($000) $108,230 Avg Close $21.57 Range $14.45 - $24.80

Q4 2019

Shares 6,235,190 Value ($000) $451,178 Avg Close $21.78 Range $20.04 - $22.90

Q3 2019

Shares 2,424,610 Value ($000) $167,953 Avg Close $21.35 Range $19.54 - $24.50

Q2 2019

Shares 7,496,803 Value ($000) $580,027 Avg Close $23.56 Range $22.28 - $24.58

Q1 2019

Shares 5,781,066 Value ($000) $432,538 Avg Close $21.10 Range $18.21 - $22.88

Q4 2018

Shares 7,974,482 Value ($000) $495,455 Avg Close $20.89 Range $17.74 - $22.89

Q3 2018

Shares 11,119,962 Value ($000) $823,433 Avg Close $21.58 Range $19.07 - $22.99

Q2 2018

Shares 9,474,583 Value ($000) $604,288 Avg Close $18.59 Range $16.09 - $20.42

Q1 2018

Shares 5,034,642 Value ($000) $280,480 Avg Close $16.81 Range $14.50 - $17.97

Q4 2017

Shares 5,751,682 Value ($000) $316,401 Avg Close $15.87 Range $14.39 - $17.47

Q3 2017

Shares 4,473,886 Value ($000) $242,753 Avg Close $15.32 Range $14.25 - $16.48

Q2 2017

Shares 5,822,276 Value ($000) $317,664 Avg Close $15.23 Range $13.62 - $16.35

Q1 2017

Shares 17,288,960 Value ($000) $804,801 Avg Close $13.50 Range $10.49 - $14.89

Q4 2016

Shares 35,251,613 Value ($000) $1,266,591 Avg Close $9.89 Range $8.80 - $11.03

Q3 2016

Shares 39,360,406 Value ($000) $1,200,492 Avg Close $8.29 Range $7.38 - $8.97

Q2 2016

Shares 38,979,474 Value ($000) $1,016,586 Avg Close $7.58 Range $7.05 - $8.09

Q1 2016

Shares 37,879,182 Value ($000) $975,389 Avg Close $7.01 Range $6.13 - $7.89

Q4 2015

Shares 31,547,663 Value ($000) $818,662 Avg Close $7.79 Range $7.06 - $8.72

Q3 2015

Shares 25,018,918 Value ($000) $673,008 Avg Close $8.37 Range $6.94 - $9.40

Q2 2015

Shares 28,117,199 Value ($000) $918,027 Avg Close $9.83 Range $8.99 - $10.63

Q1 2015

Shares 28,443,695 Value ($000) $942,055 Avg Close $9.71 Range $9.23 - $10.38

Q4 2014

Shares 20,691,954 Value ($000) $749,669 Avg Close $9.84 Range $8.32 - $10.67

Q3 2014

Shares 27,159,953 Value ($000) $870,747 Avg Close $8.62 Range $8.09 - $9.13

Q2 2014

Shares 26,973,500 Value ($000) $831,053 Avg Close $8.10 Range $7.51 - $8.66

Q1 2014

Shares 20,034,981 Value ($000) $580,414 Avg Close $7.67 Range $7.11 - $8.15

Q4 2013

Shares 19,816,723 Value ($000) $570,127 Avg Close $7.37 Range $6.85 - $7.92

Q3 2013

Shares 18,290,813 Value ($000) $470,806 Avg Close $6.86 Range $6.23 - $7.36

Q2 2013

Shares 12,604,839 Value ($000) $292,306 Avg Close $6.66 Range $6.09 - $7.13

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	98,328	$3,564	$35.70	$33.51 - $37.54
Q3 2025	147,936	$5,253	$33.93	$31.68 - $36.97
Q2 2025	139,887	$4,565	$29.78	$25.91 - $32.84
Q1 2025	133,184	$3,920	$31.31	$28.64 - $33.56
Q4 2024	117,579	$3,794	$33.68	$30.93 - $36.40
Q3 2024	102,550	$3,541	$33.21	$31.35 - $34.83
Q2 2024	96,495	$3,228	$33.12	$31.03 - $36.04
Q1 2024	93,322	$3,459	$35.47	$32.48 - $38.95
Q4 2023	80,291	$2,784	$30.86	$28.09 - $34.07
Q3 2023	83,800	$2,577	$30.58	$28.50 - $33.15
Q2 2023	65,757	$2,242	$30.43	$28.00 - $32.95
Q1 2023	48,536	$1,453	$29.47	$26.52 - $31.63
Q4 2022	51,617	$1,599	$28.73	$24.62 - $31.91
Q3 2022	45,653	$1,216	$29.60	$25.39 - $33.02
Q2 2022	54,154	$1,574	$30.95	$27.06 - $36.20
Q1 2022	456,028	$17,078	$33.49	$30.94 - $36.63
Q4 2021	133,573	$5,022	$33.29	$28.08 - $35.76
Q3 2021	671,574	$19,973	$30.14	$27.81 - $32.28
Q2 2021	3,626,376	$116,333	$30.96	$29.49 - $32.78
Q1 2021	1,804,383	$173,980	$28.57	$25.90 - $30.66
Q4 2020	1,381,618	$125,381	$26.81	$23.43 - $29.12
Q3 2020	1,041,007	$80,855	$22.95	$20.80 - $25.30
Q2 2020	1,723,185	$120,173	$20.51	$16.43 - $23.82
Q1 2020	1,888,832	$108,230	$21.57	$14.45 - $24.80
Q4 2019	6,235,190	$451,178	$21.78	$20.04 - $22.90
Q3 2019	2,424,610	$167,953	$21.35	$19.54 - $24.50
Q2 2019	7,496,803	$580,027	$23.56	$22.28 - $24.58
Q1 2019	5,781,066	$432,538	$21.10	$18.21 - $22.88
Q4 2018	7,974,482	$495,455	$20.89	$17.74 - $22.89
Q3 2018	11,119,962	$823,433	$21.58	$19.07 - $22.99
Q2 2018	9,474,583	$604,288	$18.59	$16.09 - $20.42
Q1 2018	5,034,642	$280,480	$16.81	$14.50 - $17.97
Q4 2017	5,751,682	$316,401	$15.87	$14.39 - $17.47
Q3 2017	4,473,886	$242,753	$15.32	$14.25 - $16.48
Q2 2017	5,822,276	$317,664	$15.23	$13.62 - $16.35
Q1 2017	17,288,960	$804,801	$13.50	$10.49 - $14.89
Q4 2016	35,251,613	$1,266,591	$9.89	$8.80 - $11.03
Q3 2016	39,360,406	$1,200,492	$8.29	$7.38 - $8.97
Q2 2016	38,979,474	$1,016,586	$7.58	$7.05 - $8.09
Q1 2016	37,879,182	$975,389	$7.01	$6.13 - $7.89
Q4 2015	31,547,663	$818,662	$7.79	$7.06 - $8.72
Q3 2015	25,018,918	$673,008	$8.37	$6.94 - $9.40
Q2 2015	28,117,199	$918,027	$9.83	$8.99 - $10.63
Q1 2015	28,443,695	$942,055	$9.71	$9.23 - $10.38
Q4 2014	20,691,954	$749,669	$9.84	$8.32 - $10.67
Q3 2014	27,159,953	$870,747	$8.62	$8.09 - $9.13
Q2 2014	26,973,500	$831,053	$8.10	$7.51 - $8.66
Q1 2014	20,034,981	$580,414	$7.67	$7.11 - $8.15
Q4 2013	19,816,723	$570,127	$7.37	$6.85 - $7.92
Q3 2013	18,290,813	$470,806	$6.86	$6.23 - $7.36
Q2 2013	12,604,839	$292,306	$6.66	$6.09 - $7.13