WELLINGTON MANAGEMENT GROUP LLP

Position in CSX — Csx Corp

CIK 902219 Boston, MA

Back to CSX Full portfolio

Position in CSX

as of Mar 31, 2026 · filed May 15, 2026 Compact

Position Value

$10,026,871

+$6,462,481 QoQ

Shares Held

244,260

+148.4% QoQ

Ownership

0.013%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 100.ToString("F0")% None 0.ToString("F0")%

Common Shares in CSX Over Time

Shares Held

Position Value (USD)

Position in Railroads

Industrials · as of Mar 31, 2026

WELLINGTON MANAGEMENT GROUP LLP holds $1,915,242,000 across 6 Railroads names. CSX ranks #4 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	CNI	Canadian National Railway Co	11,523,186	$1,184,237,821
2	WAB	Westinghouse Air Brake Technologies Corp	2,509,912	$627,252,106
3	UNP	Union Pacific Corp	315,202	$76,474,307
4	CSX	Csx Corp This page	244,260	$10,026,871
5	CP	Canadian Pacific Kansas City Ltd/Cn	110,030	$8,654,958
6	NSC	Norfolk Southern Corp	29,951	$8,595,937

All Filings in CSX

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25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$10,026,871	244,260	+148.4%	Shares	Defined	2026-05-15
2025-12-31	$3,564,390	98,328	-33.5%	Shares	Defined	2026-02-17
2025-09-30	$5,253,207	147,936	+5.8%	Shares	Defined	2025-11-14
2025-06-30	$4,564,512	139,887	+5.0%	Shares	Defined	2025-08-14
2025-03-31	$3,919,605	133,184	+13.3%	Shares	Defined	2025-05-13
2024-12-31	$3,794,273	117,579	+14.7%	Shares	Defined	2025-02-12
2024-09-30	$3,541,050	102,550	+6.3%	Shares	Defined	2024-11-14
2024-06-30	$3,227,756	96,495	+3.4%	Shares	Defined	2024-08-14
2024-03-31	$3,459,446	93,322	+16.2%	Shares	Defined	2024-05-15
2023-12-31	$2,783,688	80,291	-4.2%	Shares	Defined	2024-02-12
2023-09-30	$2,576,850	83,800	+27.4%	Shares	Defined	2023-11-14
2023-06-30	$2,242,313	65,757	+35.5%	Shares	Defined	2023-08-14
2023-03-31	$1,453,167	48,536	-6.0%	Shares	Defined	2023-05-12
2022-12-31	$1,599,094	51,617	+13.1%	Shares	Defined	2023-02-13
2022-09-30	$1,216,195	45,653	-15.7%	Shares	Defined	2022-11-14
2022-06-30	$1,573,714	54,154	-88.1%	Shares	Defined	2022-08-15
2022-03-31	$17,078,248	456,028	+241.4%	Shares	Defined	2022-05-16
2021-12-31	$5,022,344	133,573	-80.1%	Shares	Defined	2022-02-11
2021-09-30	$19,972,608	671,574	-81.5%	Shares	Defined	2021-11-15
2021-06-30	$116,334,139	3,626,376	+101.0%	Shares	Defined	2021-08-16
2021-03-31	$57,992,864	1,804,383	+30.6%	Shares	Defined	2021-05-17
2020-12-31	$41,793,940	1,381,618	+32.7%	Shares	Defined	2021-02-12
2020-09-30	$26,951,667	1,041,007	-39.6%	Shares	Defined	2020-11-16
2020-06-30	$40,058,359	1,723,185	-8.8%	Shares	Defined	2020-08-14
2020-03-31	$36,076,688	1,888,832	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.