Holocene Advisors, LP

SEC CIK: 0001700574
Latest filing: Aug 14, 2026

SEC filings (opens in a new tab)

CSX holding history

CSX Corp in every 13F filed by Holocene Advisors, LP, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

CSX overview All 13F holders of CSX Full Q2 2026 holdings

Shares (Q2 2026): 9,641,428
Value: $458.3M
% of portfolio: 1.0%
Quarters held: 16; Since Q1 2021

Holdings of CSX by Holocene Advisors, LP, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q2 2026	9,641,428	$458.3M	1.0%	+4,652,020+93.2%	Added	Holders
Q1 2026	4,989,408	$204.8M	0.5%	+73,243+1.5%	Added	Holders
Q4 2025	4,916,165	$178.2M	0.4%	−3,481,194−41.5%	Reduced	Holders
Q3 2025	8,397,359	$298.2M	0.7%	+1,084,244+14.8%	Added	Holders
Q2 2025	7,313,115	$238.6M	0.6%	+7,313,115	New	Holders
Q1 2025	0	$0	0.0%	−3,936,000−100.0%	Sold out	Holders
Q4 2024	3,936,000	$127.0M	0.4%	+3,936,000	New	Holders
Q4 2023	0	$0	0.0%	−268,866−100.0%	Sold out	Holders
Q3 2023	268,866	$8.27M	<0.1%	−5,759,501−95.5%	Reduced	Holders
Q2 2023	6,028,367	$205.6M	0.9%	+707,535+13.3%	Added	Holders
Q1 2023	5,320,832	$159.3M	0.8%	+5,320,832	New	Holders
Q4 2022	0	$0	0.0%	−262,482−100.0%	Sold out	Holders
Q3 2022	262,482	$6.99M	<0.1%	−86,337−24.8%	Reduced	Holders
Q2 2022	348,819	$10.1M	0.1%	−5,503,760−94.0%	Reduced	Holders
Q1 2022	5,852,579	$219.2M	1.2%	+2,062,334+54.4%	Added	Holders
Q4 2021	3,790,245	$142.5M	0.8%	−115,208−2.9%	Reduced	Holders
Q3 2021	3,905,453	$116.1M	0.7%	−1,946,409−33.3%	Reduced	Holders
Q2 2021	5,851,862	$187.7M	1.1%	−972,694−14.3%	ReducedConverted for a 3-for-1 split	Holders
Q1 2021	2,274,852	$219.3M	1.4%	–	–	Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.