CSX CORP (CSX) Institutional Ownership Changes & 13F Activity

CSX CORP (CSX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Citadel Advisors Llc, State Street Corp, Manufacturers Life Insurance Company, The, California State Teachers Retirement System, and Corient Private Wealth Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Envestnet Asset Management IncSell-26,209-1.1%2,463,038$117.07MQ2 2026Sep 23, 2026
Qrg Capital Management, Inc.Buy+20,898+7.6%297,413$14.14MQ2 2026Sep 23, 2026
Envestnet Portfolio Solutions, Inc.Buy+9,272+22.3%50,812$2.42MQ2 2026Sep 23, 2026
State Street CorpBuy+2,429,376+2.7%91,455,446$4.35BQ2 2026Sep 22, 2026
Andra Ap-FondenBuy+25,400+6.7%401,947$19.10MQ2 2026Sep 22, 2026
Silicon Valley Capital PartnersSell-2-3.4%57$2.73KQ2 2026Sep 21, 2026
Security National Bank Of Sioux City IowaBuy+1,227—1,227$58.32KQ2 2026Sep 18, 2026
Anchor Investment Management, LlcSell-1,007-1.2%84,650$4.02MQ2 2026Sep 15, 2026
Reynders Mcveigh Capital Management, LlcBuy+139+0.5%28,634$1.36KQ2 2026Sep 15, 2026
Manufacturers Life Insurance Company, TheSell-1,344,525-44.8%1,659,658$78.88MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcBuy+3,750+9.4%43,634$2.07MQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustBuy+38+0.2%17,776$844.89KQ2 2026Sep 04, 2026
Citadel Advisors LlcBuy+4,756,186+627.2%5,514,487$262.10MQ2 2026Sep 02, 2026
Allianz Asset Management GmbhBuy+53,089+2.1%2,566,947$122.01MQ2 2026Sep 02, 2026
Brown, Lisle/Cummings, Inc.Buy+1,525+4.1%38,378$1.82MQ2 2026Sep 02, 2026
Cornerstone Financial Management LlcBuy+155+168.5%247$11.74KQ2 2026Aug 28, 2026
Corient Private Wealth LlcSell-116,599-18.2%524,433$24.93MQ2 2026Aug 27, 2026
Vela Investment Management, LlcSell-16,879-9.2%165,693$7.88MQ2 2026Aug 27, 2026
Horan Wealth, LlcBuy+181+0.6%29,302$1.39MQ2 2026Aug 26, 2026
California State Teachers Retirement SystemBuy+263,985+10.2%2,861,154$135.99MQ2 2026Aug 24, 2026
Cyber Hornet Etfs LlcSell-54-1.1%5,065$240.74KQ2 2026Aug 24, 2026
Assenagon Asset Management S.A.Sell-2,771-4.3%62,354$2.96MQ2 2026Aug 21, 2026
Harvest Fund Management Co., LtdBuy+746+0.5%138,096$6.56MQ2 2026Aug 20, 2026
Rehmann Capital Advisory GroupBuy+701+2.3%31,709$1.51MQ2 2026Aug 20, 2026
Mercer Global Advisors IncBuy+42,398+11.7%404,345$19.22MQ2 2026Aug 19, 2026
Kingsview Wealth Management, LlcBuy+26,797+43.6%88,257$4.19MQ2 2026Aug 19, 2026
Sustainable Insight Capital Management, LlcSell-24,000-49.4%24,557$1.17MQ2 2026Aug 19, 2026
Stock Yards Bank & Trust CoSell-120-0.4%32,158$1.53MQ2 2026Aug 19, 2026
Financial Avengers, Inc.Buy+1+0.3%349$16.58KQ2 2026Aug 19, 2026
Rakuten Investment Management, Inc.Buy+61,829+16.0%447,796$21.50MQ2 2026Aug 18, 2026
Showing 30 of 1,718

Frequently asked questions about CSX activity

  • Which institutional owners are buying CSX?

    Institutional owners buying CSX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CSX activity?

    "Buy" means an investor increased their reported position in CSX compared to the prior reporting period. This reflects growing exposure to CSX CORP (CSX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CSX increasing?

    Institutional interest in CSX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.