ADAGE CAPITAL PARTNERS GP, L.L.C.

Position in CSX — Csx Corp

CIK 1165408 Boston, MA

Back to CSX Full portfolio

Position in CSX

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$100,213,487

-$190,647,642 QoQ

Shares Held

2,108,426

-70.2% QoQ

Ownership

0.114%

of shares outstanding

% of Portfolio

0.14%

of 13F equity value

Holder Rank

#92

of 1,982 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in CSX Over Time

Shares Held

Position Value (USD)

Position in Railroads

Industrials · as of Jun 30, 2026

ADAGE CAPITAL PARTNERS GP, L.L.C. holds $434,728,785 across 4 Railroads names. CSX ranks #2 (23.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NSC	Norfolk Southern Corp	766,536	$241,144,560
2	CSX	Csx Corp This page	2,108,426	$100,213,487
3	CNI	Canadian National Railway Co	516,526	$61,590,560
4	WAB	Westinghouse Air Brake Technologies Corp	117,879	$31,780,178

All Filings in CSX

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$100,213,487	2,108,426	-70.2%	Shares	Sole	2026-08-14
2026-03-31	$290,861,129	7,085,533	+84.9%	Shares	Sole	2026-05-15
2025-12-31	$138,935,665	3,832,708	+68.3%	Shares	Sole	2026-02-17
2025-09-30	$80,844,977	2,276,682	-57.6%	Shares	Sole	2025-11-14
2025-06-30	$175,133,889	5,367,266	+217.6%	Shares	Sole	2025-08-14
2025-03-31	$49,736,817	1,690,004	+4.5%	Shares	Sole	2025-05-15
2024-12-31	$52,171,038	1,616,704	-12.4%	Shares	Sole	2025-02-14
2024-09-30	$63,695,419	1,844,640	-75.9%	Shares	Sole	2024-11-14
2024-06-30	$256,351,166	7,663,712	-1.7%	Shares	Sole	2024-08-14
2024-03-31	$288,969,843	7,795,248	+306.1%	Shares	Sole	2024-05-15
2023-12-31	$66,549,203	1,919,504	-59.6%	Shares	Sole	2024-02-14
2023-09-30	$146,127,597	4,752,117	+43.8%	Shares	Sole	2023-11-14
2023-06-30	$112,715,231	3,305,432	-31.8%	Shares	Other	2023-08-14
2023-03-31	$145,209,808	4,850,027	+124.7%	Shares	Sole	2023-05-15
2022-12-31	$66,867,355	2,158,404	-6.0%	Shares	Sole	2023-02-14
2022-09-30	$61,171,727	2,296,236	-7.2%	Shares	Sole	2022-11-14
2022-06-30	$71,906,180	2,474,404	-2.0%	Shares	Sole	2022-08-15
2022-03-31	$94,602,594	2,526,104	+23.9%	Shares	Sole	2022-05-16
2021-12-31	$76,647,750	2,038,504	+1.2%	Shares	Sole	2022-02-14
2021-09-30	$59,935,140	2,015,304	-4.9%	Shares	Sole	2021-11-15
2021-06-30	$67,977,648	2,119,004	+161.8%	Shares	Sole	2021-08-16
2021-03-31	$78,048,904	809,468	+11.7%	Shares	Sole	2021-05-17
2020-12-31	$65,781,771	724,868	-7.6%	Shares	Sole	2021-02-16
2020-09-30	$60,898,561	784,068	+2.6%	Shares	Sole	2020-11-16
2020-06-30	$53,293,152	764,168	-9.7%	Shares	Sole	2020-08-14
2020-03-31	$48,508,346	846,568	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.