GATX

GATX • NYSE

GATX is a rental & leasing services company in the industrials sector on NYSE, led by Robert C. Lyons, with a market cap of $6.0B. As of Q3 2025, 101% of shares are held by 375 institutional investors, with STATE FARM MUTUAL AUTOMOBILE INSURANCE CO as the largest holder at 15.23%.

Chief Executive Officer and PresidentRobert C. Lyons

Market Cap$6.0B

Rental & Leasing Services

Industrials

Employees2.0K

Websitegatx.com

Country

United States of America

Overview

Overview of institutional ownership in GATX as of Q3 2025 with a market cap of $6.2B

All Institutions

Institutions: 375
Value Held: $6.3B
Shares Held: 35.9M
Avg Position: $16.7M
Median Position: $507.3K

Hedge Funds

Hedge Funds: 29
Value Held: $173.6M
Shares Held: 992.9K
Avg Position: $6.0M
Median Position: $1.1M

Ownership Breakdown

Institutional (non-HF)

97.95%

$6.1B

Hedge Funds

2.79%

$173.6M

Retail & Other

Based on market cap of $6.2B as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in GATX as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
S STATE FARM MUTUAL AUTOMOBILE INSURANCE CO Institution	-	$948.7M 0.79% of portfolio	15.23% 5.4M shares	≤ Q2 2013 Held for 12y 5m+	$119.95B
B BlackRock, Inc. Institution	-	$764.1M 0.01% of portfolio	12.27% 4.4M shares	≤ Q2 2013 Held for 12y 5m+	$5.67T
VANGUARD GROUP INC Institution	Salim Ramji CEO	$674.7M 0.01% of portfolio	10.83% 3.9M shares	≤ Q2 2013 Held for 12y 5m+	$6.69T
EARNEST PARTNERS LLC Long Only Manager	Paul Ernest Viera CEO	$532.6M 2.31% of portfolio	8.55% 3.0M shares	Q4 2013 Held for 11y 11m	$23.1B
DIMENSIONAL FUND ADVISORS LP Long Only Manager	David Paul Butler CEO	$257.4M 0.06% of portfolio	4.13% 1.5M shares	≤ Q2 2013 Held for 12y 5m+	$466.32B
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$228.4M 0.01% of portfolio	3.67% 1.3M shares	≤ Q2 2013 Held for 12y 5m+	$2.88T
G GAMCO INVESTORS, INC. ET AL Institution	-	$214.4M 2.08% of portfolio	3.44% 1.2M shares	≤ Q2 2013 Held for 12y 5m+	$10.3B
BANK OF AMERICA CORP /DE/ Institution	Brian T. Moynihan CEO	$207.0M 0.02% of portfolio	3.32% 1.2M shares	≤ Q2 2013 Held for 12y 5m+	$1.33T
A AMERICAN CENTURY COMPANIES INC Institution	-	$198.7M 0.10% of portfolio	3.19% 1.1M shares	Q4 2019 Held for 5y 11m	$195.93B
WELLINGTON MANAGEMENT CO LLP Long Only Manager	Jean Marie Hynes CEO	$176.1M 0.03% of portfolio	2.83% 1.0M shares	≤ Q2 2013 Held for 12y 5m+	$571.21B

Net Capital Flow

Institutional buying and selling activity for GATX in Q3 2025

Traded: +$8.8M
Buyers: 166
Sellers: 165
Total Bought: +$239.7M
Total Sold: −$230.9M
Avg Position: $15.6M

Biggest Buyers

Institution	Net Bought	Current Position
ALLIANCEBERNSTEIN L.P. Long Only Manager	+$87.5M +500.9K shares	$100.4M 574.3K shares
FMR LLC Institution	+$32.2M +184.0K shares	$35.1M 200.7K shares
S STEADFAST CAPITAL MANAGEMENT LP Hedge Fund•Long/Short	+$24.5M +140.1K shares	$24.5M 140.1K shares
A AMERICAN CENTURY COMPANIES INC Institution	+$9.7M +55.6K shares	$198.7M 1.1M shares
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	+$8.3M +47.3K shares	$24.5M 140.3K shares
NGAM ADVISORS, L.P. Long Only Manager	+$7.5M +42.9K shares	$49.4M 282.5K shares
S SEI INVESTMENTS CO Institution	+$4.4M +25.4K shares	$166.0M 949.9K shares
JPMORGAN CHASE & CO Institution	+$4.2M +24.2K shares	$36.0M 205.9K shares
VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. Long Only Manager	+$3.6M +20.6K shares	$79.5M 455.0K shares
A Allianz Asset Management AG Institution	+$3.1M +17.8K shares	$4.4M 25.4K shares

Biggest Sellers

Institution	Net Sold	Current Position
DIMENSIONAL FUND ADVISORS LP Long Only Manager	−$23.2M −132.6K shares	$257.4M 1.5M shares
B BlackRock, Inc. Institution	−$14.6M −83.2K shares	$764.1M 4.4M shares
VANGUARD GROUP INC Institution	−$13.2M −75.7K shares	$674.7M 3.9M shares
Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy	−$13.2M −75.3K shares	$7.8M 44.9K shares
UBS GLOBAL ASSET MANAGEMENT AMERICAS INC Long Only Manager	−$11.6M −66.5K shares	$14.8M 84.9K shares
G GAMCO INVESTORS, INC. ET AL Institution	−$10.4M −59.4K shares	$214.4M 1.2M shares
Q Qube Research & Technologies Ltd Institution	−$9.0M −58.3K shares	Sold Off 0 shares
J JANE STREET GROUP, LLC Institution	−$8.7M −49.9K shares	$6.1M 34.8K shares
D D. E. Shaw & Co., Inc. Institution	−$8.3M −47.4K shares	$6.2M 35.3K shares
TUDOR INVESTMENT CORP ET AL Hedge Fund•Multi-Strategy	−$7.7M −44.2K shares	$9.5M 54.4K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited GATX in Q3 2025

New Positions: 23
New Value: $29.0M
Exited Positions: 28
Exited Value: $30.2M

New Positions

Institution	Position Value
S STEADFAST CAPITAL MANAGEMENT LP Hedge Fund•Long/Short	$24.5M 140.1K shares
Verity Asset Management, Inc. RIA/Wealth	$1.6M 9.1K shares
UNITED CAPITAL FINANCIAL ADVISERS, LLC RIA/Wealth	$576.1K 3.3K shares
Knights of Columbus Asset Advisors LLC Long Only Manager	$470.4K 2.7K shares
Union Bankshares Corp Institution	$353.1K 2.0K shares
KESTRA PRIVATE WEALTH SERVICES, LLC RIA/Wealth	$235.6K 1.3K shares
Glenmede Investment Management, LP Long Only Manager	$212.0K 1.2K shares
Fifth Third Wealth Advisors LLC RIA/Wealth	$206.3K 1.2K shares
B BEACON INVESTMENT ADVISORY SERVICES, INC. Institution	$205.4K 1.2K shares
F FF Advisors,LLC Institution	$202.6K 1.2K shares

Exited Positions

Institution	Previous Position
Q Qube Research & Technologies Ltd Institution	$9.0M 58.3K shares
C Cubist Systematic Strategies, LLC Institution	$4.9M 31.7K shares
SG Capital Management LLC Hedge Fund•Event Driven	$4.3M 27.7K shares
T Triasima Portfolio Management inc. Long Only Manager	$3.7M 24.2K shares
T TEXAS PERMANENT SCHOOL FUND Institution	$2.9M 19.2K shares
Point72 Asset Management, L.P. Hedge Fund•Multi-Strategy	$888.5K 5.8K shares
F FOX RUN MANAGEMENT, L.L.C. Hedge Fund•Quant	$718.2K 4.7K shares
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy	$660.3K 4.3K shares
M Man Group plc Institution	$445.8K 2.9K shares
E EntryPoint Capital, LLC Hedge Fund•Long/Short	$427.4K 2.8K shares

Options Activity

Institutions with the largest Call and Put options positions in GATX as of Q3 2025

Call Positions: 4
Call Value: $3.1M
Put Positions: 3
Put Value: $506.9K

Call Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$1.7M 95.0 contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$769.1K 44.0 contracts
J JANE STREET GROUP, LLC Institution	$524.4K 30.0 contracts
Walleye Trading Advisors, LLC Hedge Fund•Multi-Strategy	$122.4K 7.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$506.9K 29.0 contracts
P PEAK6 LLC Institution	- - contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	- - contracts

Most Committed Institutions

Institutions with GATX as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
H Harbor Island Capital LLC RIA/Wealth	Paul David Fortin Owner	6.24% $14.6M	0.23% 83.4K shares	Q4 2017 Held for 7y 11m	$233.7M
C Community Bank of Raymore RIA/Wealth	Don Lynn Ray Managing Partner	4.48% $6.5M	0.10% 37.0K shares	Q4 2014 Held for 10y 11m	$144.5M
EARNEST PARTNERS LLC Long Only Manager	Paul Ernest Viera CEO	2.31% $532.6M	8.55% 3.0M shares	Q4 2013 Held for 11y 11m	$23.1B
P Philadelphia Financial Management of San Francisco, LLC Hedge Fund•Sector	Jordan Neil Hymowitz Managing Partner	2.18% $11.0M	0.18% 62.8K shares	Q2 2025 Held for 5 months	$503.5M
G GAMCO INVESTORS, INC. ET AL Institution	-	2.08% $214.4M	3.44% 1.2M shares	≤ Q2 2013 Held for 12y 5m+	$10.3B
WINSLOW ASSET MANAGEMENT INC Long Only Manager	Timothy Seth Goldberg CEO	1.59% $8.5M	0.14% 48.4K shares	≤ Q2 2013 Held for 12y 5m+	$532.7M
Encompass Capital Advisors LLC Hedge Fund•Long/Short	Todd Jason Kantor Managing Partner	1.17% $26.2M	0.42% 149.9K shares	Q2 2025 Held for 5 months	$2.2B
GABELLI FUNDS LLC Long Only Manager	John Chester Ball President	1.11% $162.0M	2.60% 926.6K shares	≤ Q2 2013 Held for 12y 5m+	$14.5B
S STATE FARM MUTUAL AUTOMOBILE INSURANCE CO Institution	-	0.79% $948.7M	15.23% 5.4M shares	≤ Q2 2013 Held for 12y 5m+	$119.95B
CHESAPEAKE CAPITAL CORP /IL/ Long Only Manager	Ralph Jerry Parker CEO	0.75% $837.1K	0.01% 4.8K shares	Q3 2025 Held for 2 months	$111.4M

Hedge Fund Spotlight

Discover hedge funds investing in GATX

Quantinno Capital Management LP

Hedge Fund • Market Neutral

Portfolio ManagerHoon Nmn Kim

Portfolio Value: $36.6B
Positions: 2,911
Last Reported: Q3 2025

Sector Allocation

Position in GATX

Market Value: $767.3K
Shares Held: 4.4K
Portfolio Weight: 0.00%
Owned Since: 2024-Q4

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