GREENBRIER COMPANIES INC (GBX) Institutional Ownership Changes & 13F Activity

GREENBRIER COMPANIES INC (GBX). 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 Two Sigma Investments, Lp, Millennium Management Llc, Balyasny Asset Management L.P., Invesco Ltd., and Barclays Plc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
State Street CorpBuy+57,430+4.9%1,240,061$60.78MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheSell-158-1.3%11,954$585.87KQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+85,728+134.3%149,551$7.33MQ2 2026Sep 02, 2026
Corient Private Wealth LlcSell-10,934-44.4%13,700$671.44KQ2 2026Aug 27, 2026
Vela Investment Management, LlcBuy+2,547+2.8%94,828$4.65MQ2 2026Aug 27, 2026
California State Teachers Retirement SystemSell-3,106-8.3%34,279$1.68MQ2 2026Aug 24, 2026
Deprince Race & Zollo IncBuy+70,284+18.2%456,084$22.35MQ2 2026Aug 20, 2026
Mercer Global Advisors IncBuy+4,159—4,159$203.83KQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpBuy+28—28$1.37KQ2 2026Aug 18, 2026
Empowered Funds, LlcBuy+27,314+23.6%143,012$7.01MQ2 2026Aug 17, 2026
Public Employees Retirement System Of OhioBuy+82+7.0%1,261$61.80KQ2 2026Aug 17, 2026
Two Sigma Investments, LpBuy+435,879+1246.0%470,861$23.08MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+398,155+2202.1%416,236$20.40MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Sell-286,856-68.7%130,605$6.40MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+225,738—225,738$11.06MQ2 2026Aug 14, 2026
Barclays PlcSell-214,982-93.4%15,211$745.49KQ2 2026Aug 14, 2026
Kennedy Capital Management LlcBuy+125,324—125,324$6.14MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+82,646—82,646$4.05MQ2 2026Aug 14, 2026
Hotchkis & Wiley Capital Management LlcBuy+76,790+19.2%476,729$23.36MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+66,942+10.5%706,855$34.64MQ2 2026Aug 14, 2026
Mirae Asset Global Etfs Holdings Ltd.Buy+61,222+8.2%807,062$39.55MQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Buy+46,255—46,255$2.27MQ2 2026Aug 14, 2026
Squarepoint Ops LlcBuy+44,649+424.9%55,158$2.70MQ2 2026Aug 14, 2026
Guardian Capital LpBuy+40,000+101.7%79,339$3.89MQ2 2026Aug 14, 2026
Summittx Capital, L.P.Sell-38,293-84.6%6,969$341.55KQ2 2026Aug 14, 2026
Qube Research & Technologies LtdBuy+37,469+14.3%298,837$14.65MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncSell-35,672-6.2%543,199$26.62MQ2 2026Aug 14, 2026
Freestone Grove Partners LpBuy+33,707—33,707$1.65MQ2 2026Aug 14, 2026
Schonfeld Strategic Advisors LlcBuy+31,370+551.4%37,059$1.82MQ2 2026Aug 14, 2026
Engineers Gate Manager LpBuy+27,321+156.9%44,730$2.19MQ2 2026Aug 14, 2026
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Frequently asked questions about GBX activity

  • Which institutional owners are buying GBX?

    Institutional owners buying GBX 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 GBX activity?

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

  • Is institutional interest in GBX increasing?

    Institutional interest in GBX 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.