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The Greenbrier Companies
GBX

Overview Fund Activity

284 hedge funds and large institutions have $1.63B invested in The Greenbrier Companies in 2025 Q1 according to their latest regulatory filings, with 44 funds opening new positions, 106 increasing their positions, 90 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
284
Holders Change
+8
Holders Change %
+2.9%
% of All Funds
3.86%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
44
Increased
106
Reduced
90
Closed
32
Calls
$6.4M
Puts
$4.29M
Net Calls
+$2.11M
Net Calls Change
-$2.21M

Top Buyers

1
Millennium Management
Millennium Management
New York
+$27.4M
2
CSS
Cubist Systematic Strategies
Connecticut
+$14.1M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$12.4M
4
American Century Companies
American Century Companies
Missouri
+$9.41M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
+$8.9M

Top Sellers

1
ECA
Encompass Capital Advisors
New York
-$56.7M
2
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss
Texas
-$25.3M
3
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$11.7M
4
HCM
Hodges Capital Management
Texas
-$10.6M
5
BlackRock
BlackRock
New York
-$10.3M
Name Holding Trade Value Shares
Change 		Shares
Change %
IQI
126
Integrated Quantitative Investments
Washington
$830K +$830K +16,200 New
IMRF
127
Illinois Municipal Retirement Fund
Illinois
$826K -$28.9K -565 -3%
CF
128
Corebridge Financial
Texas
$822K -$16.2K -317 -2%
Manulife (Manufacturers Life Insurance)
129
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$807K -$344K -6,723 -30%
Fidelity Investments
130
Fidelity Investments
Massachusetts
$773K +$559K +10,908 +261%
RBI
131
Raiffeisen Bank International
Austria
$763K +$323K +6,229 +74%
LSERS
132
Louisiana State Employees Retirement System
Louisiana
$758K -$20.5K -400 -3%
LPL Financial
133
LPL Financial
California
$753K +$101K +1,971 +15%
RFG
134
Range Financial Group
Oregon
$745K +$745K +14,541 New
Janus Henderson Group
135
Janus Henderson Group
United Kingdom
$742K – – –
SCM
136
Semanteon Capital Management
Massachusetts
$736K +$736K +14,375 New
Allspring Global Investments
137
Allspring Global Investments
North Carolina
$721K -$1.4M -27,365 -66%
HKAM
138
Horizon Kinetics Asset Management
New York
$715K – – –
Bank of Montreal
139
Bank of Montreal
Ontario, Canada
$711K +$17.6K +344 +3%
New York State Teachers Retirement System (NYSTRS)
140
New York State Teachers Retirement System (NYSTRS)
New York
$709K +$152K +2,960 +27%
Russell Investments Group
141
Russell Investments Group
United Kingdom
$707K -$44.2K -863 -6%
EC
142
EntryPoint Capital
New York
$674K +$70.3K +1,372 +12%
AQR Capital Management
143
AQR Capital Management
Connecticut
$669K +$111K +2,170 +20%
Lazard Asset Management
144
Lazard Asset Management
New York
$659K +$11.8K +231 +2%
AIMCA
145
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$656K – – –
AIM
146
Aigen Investment Management
New York
$615K +$615K +12,012 New
MC
147
Moors & Cabot
Massachusetts
$612K -$626K -12,225 -51%
YCM
148
Yousif Capital Management
Michigan
$595K -$12.4K -242 -2%
Acadian Asset Management
149
Acadian Asset Management
Massachusetts
$590K -$611K -11,977 -51%
Cambridge Investment Research Advisors
150
Cambridge Investment Research Advisors
Iowa
$586K +$586K +11,450 New
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