Ticker · CUSIP 126408103

CSX

CSX CORP

Industrials·Railroads

···Share

Holders (tracked)

Combined shares

157,015,186

Combined value

$3.14B

Last close

$42.72

Quarter

2025Q4

Tracked holders · last 8 quarters

+4 vs previous quarter over the last 8.

Price is +113.5% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

30 events

Wellington Management trimmed2026-02-17
−49,608 shares · 2025Q4
13F
D.E. Shaw & Co. trimmed2026-02-17
−1,894,847 shares · 2025Q4
13F
Andreas Halvorsen (Viking Global) trimmed2026-02-17
−2,130,180 shares · 2025Q4
13F
Two Sigma Investments trimmed2026-02-17
−2,661 shares · 2025Q4
13F
Izzy Englander (Millennium Mgmt) trimmed2026-02-17
−6,394,601 shares · 2025Q4
13F
Steve Cohen (Point72) added2026-02-17
+2,055,111 shares · 2025Q4
13F
AQR Capital Management trimmed2026-02-17
−366,702 shares · 2025Q4
13F
T. Rowe Price added2026-02-17
+33,047,720 shares · 2025Q4
13F
Jeremy Grantham (GMO) trimmed2026-02-17
−98,157 shares · 2025Q4
13F
Daniel Loeb (Third Point) opened position2026-02-17
+500,000 shares · 2025Q4
13F
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+90,200 shares · 2025Q4
13F
Ken Griffin (Citadel Advisors) trimmed2026-02-17
−4,647,920 shares · 2025Q4
13F
Ray Dalio (Bridgewater Associates) added2026-02-13
+535,979 shares · 2025Q4
13F
Norges Bank (Norway SWF) opened position2026-02-10
+26,964,138 shares · 2025Q4
13F
Ken Fisher (Fisher Asset Mgmt) added2026-02-09
+660,157 shares · 2025Q4
13F
Tom Gayner (Markel Group) added2026-02-06
+155,000 shares · 2025Q4
13F
Two Sigma Investments added2025-11-14
+15,881 shares · 2025Q3
13F
D.E. Shaw & Co. trimmed2025-11-14
−1,717,172 shares · 2025Q3
13F
AQR Capital Management added2025-11-14
+1,195,812 shares · 2025Q3
13F
Izzy Englander (Millennium Mgmt) added2025-11-14
+2,769,297 shares · 2025Q3
13F
Steve Cohen (Point72) added2025-11-14
+5,273,778 shares · 2025Q3
13F
Andreas Halvorsen (Viking Global) trimmed2025-11-14
−2,924,163 shares · 2025Q3
13F
T. Rowe Price added2025-11-14
+5,091,974 shares · 2025Q3
13F
Wellington Management added2025-11-14
+8,049 shares · 2025Q3
13F
George Soros (Soros Fund Mgmt) exited2025-11-14
−592,799 shares · 2025Q3
13F
Norges Bank (Norway SWF) exited2025-11-13
−22,932,052 shares · 2025Q3
13F
Jeremy Grantham (GMO) added2025-11-13
+312,210 shares · 2025Q3
13F
Ray Dalio (Bridgewater Associates) added2025-11-13
+35,405 shares · 2025Q3
13F
Ken Fisher (Fisher Asset Mgmt) added2025-11-12
+583,414 shares · 2025Q3
13F
Norges Bank (Norway SWF) trimmed2025-11-12
−881,089 shares · 2024Q3
13F

Insider activity

No insider transactions in the last 30 days.

View full insider history for CSX →

Follow-the-investor returns

If you'd copied each holder of CSX…

Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
T. Rowe Price	2016Q1	$6.64	+543.8%	$3.01B
D.E. Shaw & Co.	2016Q1	$30.67	+39.3%	$85.8M
Two Sigma Investments	2016Q1	$32.02	+33.4%	$2.0M
Bill Nygren (Harris / Oakmark)	2025Q2	$32.63	+30.9%	$8.3M
Andreas Halvorsen (Viking Global)	2020Q1	$32.66	+30.8%	$590.3M
AQR Capital Management	2016Q1	$33.89	+26.0%	$104.8M
Tom Gayner (Markel Group)	2016Q1	$34.35	+24.4%	$18.8M
Paul Tudor Jones (Tudor Investment)	2016Q1	$34.70	+23.1%	$2.5M
Paul Tudor Jones (Tudor Investment)	2016Q1	$34.70	+23.1%	$2.5M
Ray Dalio (Bridgewater Associates)	2016Q1	$35.22	+21.3%	$29.5M
Jeremy Grantham (GMO)	2017Q1	$35.46	+20.5%	$10.3M
Ken Griffin (Citadel Advisors)	2016Q1	$36.01	+18.6%	$16.8M
Ken Griffin (Citadel Advisors)	2016Q1	$36.01	+18.6%	$16.8M
Ken Griffin (Citadel Advisors)	2016Q1	$36.01	+18.6%	$16.8M
Wellington Management	2016Q1	$36.04	+18.5%	$4.2M
Izzy Englander (Millennium Mgmt)	2016Q1	$36.15	+18.2%	$22.4M
Izzy Englander (Millennium Mgmt)	2016Q1	$36.15	+18.2%	$22.4M
Izzy Englander (Millennium Mgmt)	2016Q1	$36.15	+18.2%	$22.4M
Steve Cohen (Point72)	2016Q1	$36.24	+17.9%	$9.5M
Steve Cohen (Point72)	2016Q1	$36.24	+17.9%	$9.5M
Steve Cohen (Point72)	2016Q1	$36.24	+17.9%	$9.5M
Daniel Loeb (Third Point)	2022Q1	$37.45	+14.1%	$21.4M
Ken Fisher (Fisher Asset Mgmt)	2016Q1	$39.25	+8.9%	$1.13B
Norges Bank (Norway SWF)	2016Q1	$300.62	-85.8%	$1.15B

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.

New positions3

Norges Bank (Norway SWF)
+26,964,138
$977.5M
Daniel Loeb (Third Point)
+500,000
$18.1M
Paul Tudor Jones (Tudor Investment)
+90,200
$3.3M

Added to5

Steve Cohen (Point72)
+2,055,111
$74.5M
Ken Fisher (Fisher Asset Mgmt)
+660,157
$23.9M
Ray Dalio (Bridgewater Associates)
+535,979
$19.4M
Tom Gayner (Markel Group)
+155,000
$5.6M
T. Rowe Price
+33,047,720
$1.2M

Trimmed8

Izzy Englander (Millennium Mgmt)
−6,394,601
$231.8M
Ken Griffin (Citadel Advisors)
−4,647,920
$168.5M
Andreas Halvorsen (Viking Global)
−2,130,180
$77.2M
D.E. Shaw & Co.
−1,894,847
$68.7M
AQR Capital Management
−366,702
$13.3M
Jeremy Grantham (GMO)
−98,157
$3.6M
Wellington Management
−49,608
$1.8M
Two Sigma Investments
−2,661
$96K

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q1	21	270,175,135	$697.60B	—
2022Q2	23	267,570,328	$550.90B	+2
2022Q3	21	257,167,623	$476.3M	-2
2022Q4	23	271,029,100	$6.08B	+2
2023Q1	24	281,509,148	$6.53B	+1
2023Q2	21	251,415,454	$6.99B	-3
2023Q3	18	267,014,402	$6.52B	-3
2023Q4	19	271,817,774	$7.17B	+1
2024Q1	23	272,653,042	$7.66B	+4
2024Q2	22	287,293,831	$7.30B	-1
2024Q3	21	129,388,793	$2.46B	-1
2024Q4	17	119,864,592	$2.25B	-4
2025Q1	20	89,397,282	$1.88B	+3
2025Q2	24	122,901,201	$2.96B	+4
2025Q3	20	109,481,157	$2.56B	-4
2025Q4	24	157,015,186	$3.14B	+4

Congress members trading this stock

Date	Member	Type	Amount range	Filing
2025-10-28	Kevin Hern	Sell (P)	$15K – $50K	PDF ↗
2025-09-23	Valerie Hoyle	Sell	$1K – $15K	PDF ↗
2025-05-12	Jefferson Shreve	Sell	$15K – $50K	PDF ↗
2025-04-21	Bruce Westerman	Sell	$1K – $15K	PDF ↗
2025-04-17	Jefferson Shreve	Buy	$15K – $50K	PDF ↗
2025-04-08	Bruce Westerman	Buy	$1K – $15K	PDF ↗
2025-04-08	Rob Bresnahan	Sell	$1K – $15K	PDF ↗
2025-03-13	Jefferson Shreve	Sell	$15K – $50K	PDF ↗
2025-02-25	Rob Bresnahan	Sell	$1K – $15K	PDF ↗

Who owns CSX

24 super-investors · 2025Q4

Tracked stake

157.02M

Combined value

$3.14B

% of shares outstanding

—

shares-out unknown

Quarter action mix

New4Added7Trim12Held1

#	Manager	Shares	Value	% of book	Last action
1	Norges Bank Norway SWF	26.96M	$977M	0.1%	New+26.96M
2	Ken Fisher Fisher Asset Mgmt	26.52M	$961M	0.3%	Added+660.2K
3	Andreas Halvorsen Viking Global	13.82M	$501M	1.3%	Trim−2.13M
4	Steve Cohen Point72	7.87M	$285M	0.3%	Added+2.06M
5	AQR Capital Management	2.45M	$89M	0.0%	Trim−366.7K
6	Ken Griffin Citadel Advisors	2.28M	$83M	0.0%	Trim−4.65M
7	D.E. Shaw & Co.	2.01M	$73M	0.0%	Trim−1.89M
8	Ken Griffin Citadel Advisors	914.4K	$33M	0.0%	Trim−4.65M
9	Ray Dalio Bridgewater Associates	691.0K	$25M	0.1%	Added+536.0K
10	Izzy Englander Millennium Mgmt	523.2K	$19M	0.0%	Trim−6.39M
11	Daniel Loeb Third Point	500.0K	$18M	0.2%	New+500.0K
12	Tom Gayner Markel Group	440.0K	$16M	0.1%	Added+155.0K
13	Ken Griffin Citadel Advisors	392.2K	$14M	0.0%	Trim−4.65M
14	Jeremy Grantham GMO	241.5K	$9M	0.0%	Trim−98.2K
15	Steve Cohen Point72	221.7K	$8M	0.0%	Added+2.06M
16	Izzy Englander Millennium Mgmt	199.0K	$7M	0.0%	Trim−6.39M
17	Bill Nygren Harris / Oakmark	194.4K	$7M	0.0%	Held
18	Wellington Management	98.3K	$4M	0.0%	Trim−49.6K
19	T. Rowe Price	70.43M	$3M	0.3%	Added+33.05M
20	Izzy Englander Millennium Mgmt	65.9K	$2M	0.0%	Trim−6.39M
21	Steve Cohen Point72	60.7K	$2M	0.0%	Added+2.06M
22	Paul Tudor Jones Tudor Investment	58.2K	$2M	0.0%	New+90.2K
23	Two Sigma Investments	47.2K	$2M	0.0%	Trim−2.7K
24	Paul Tudor Jones Tudor Investment	32.0K	$1M	0.0%	New+90.2K

Recent moves

20 transactions

TRIMJeremy Grantham (GMO)
−98,157 · 2025Q4
TRIMWellington Management
−49,608 · 2025Q4
TRIMAQR Capital Management
−366,702 · 2025Q4
TRIMTwo Sigma Investments
−2,661 · 2025Q4
ADDSteve Cohen (Point72)
+2,055,111 · 2025Q4
TRIMAndreas Halvorsen (Viking Global)
−2,130,180 · 2025Q4
TRIMD.E. Shaw & Co.
−1,894,847 · 2025Q4
ADDT. Rowe Price
+33,047,720 · 2025Q4
TRIMIzzy Englander (Millennium Mgmt)
−6,394,601 · 2025Q4
NEWDaniel Loeb (Third Point)
+500,000 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+90,200 · 2025Q4
TRIMKen Griffin (Citadel Advisors)
−4,647,920 · 2025Q4
ADDRay Dalio (Bridgewater Associates)
+535,979 · 2025Q4
NEWNorges Bank (Norway SWF)
+26,964,138 · 2025Q4
ADDKen Fisher (Fisher Asset Mgmt)
+660,157 · 2025Q4
ADDTom Gayner (Markel Group)
+155,000 · 2025Q4
ADDSteve Cohen (Point72)
+5,273,778 · 2025Q3
ADDIzzy Englander (Millennium Mgmt)
+2,769,297 · 2025Q3
ADDTwo Sigma Investments
+15,881 · 2025Q3
TRIMD.E. Shaw & Co.
−1,717,172 · 2025Q3

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