GATX Ownership | Who Owns GATX?

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GATX Ownership Summary

GATX is owned by 58.36% institutional investors, 1.51% insiders, and 40.13% retail investors. State farm mutual automobile insurance is the largest institutional shareholder, holding 15.16% of GATX shares. Avantis US Small Cap Value ETF is the top mutual fund, with 3.77% of its assets in GATX shares.

GATX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	GATX	58.36%	1.51%	40.13%
Sector	Industrials Stocks	49.28%	15.95%	34.77%
Industry	Rental & Leasing Service Stocks	42.51%	13.90%	43.59%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
State farm mutual automobile insurance	5.43M	15.16%	$926.66M
Blackrock funding, inc. /de	4.65M	13.01%	$823.06M
Blackrock	4.62M	12.89%	$610.88M
Vanguard group	3.84M	10.69%	$650.89M
Earnest partners	2.62M	7.31%	$446.52M
Dimensional fund advisors lp	1.47M	4.11%	$251.06M
State street	1.39M	3.88%	$245.67M
American century companies	1.26M	3.52%	$215.37M
Bank of america corp /de/	1.16M	3.25%	$153.93M
Gamco investors, inc. et al	1.10M	3.08%	$187.98M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Harbor island capital	83.40K	3.93%	$14.78M
Community bank of raymore	37.00K	3.86%	$6.56M
Philadelphia financial management of san francisco	50.81K	2.51%	$8.68M
Gamco investors, inc. et al	1.10M	1.85%	$187.98M
Earnest partners	2.62M	1.84%	$446.52M
Winslow asset management	46.87K	1.44%	$8.30M
Vaughan nelson investment management	642.90K	1.01%	$113.92M
Gabelli funds	845.45K	0.97%	$144.35M
Encompass capital advisors	149.95K	0.92%	$26.21M
Eulav asset management	138.75K	0.78%	$24.59M

Top Buyers

Holder	Shares	% Assets	Change
Norges bank	508.50K	0.01%	508.50K
Vanguard fiduciary trust	232.78K	0.01%	232.78K
Fmr	547.68K	0.00%	205.56K
Jones financial companies lllp	172.78K	0.01%	172.50K
Blackrock funding, inc. /de	4.65M	0.01%	151.56K

Top Sellers

Holder	Shares	% Assets	Change
Wellington management group llp	842.93K	0.03%	-168.77K
Squarepoint ops	22.52K	0.00%	-142.17K
Marshall wace, llp	-	-	-103.89K
Gamco investors, inc. et al	1.10M	1.85%	-96.66K
Ensign peak advisors	311.96K	0.10%	-89.33K

New Positions

Holder	Shares	% Assets	Change	Value
Norges bank	508.50K	0.01%	508.50K	$86.24M
Vanguard fiduciary trust	232.78K	0.01%	232.78K	$39.75M
Steadfast capital management lp	140.10K	0.43%	140.10K	$24.49M
Vanguard asset management	25.08K	0.00%	25.08K	$4.28M
Vanguard global advisers	14.81K	0.00%	14.81K	$2.53M

Sold Out

Holder	Change
Dunhill financial	-1.00
Curio wealth	-1.00
Newsquare capital	-1.00
True wealth design	-1.00
Tfo-tdc	-2.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	267	-32.58%	20,893,801	-41.29%	58	0.59%	118	-27.61%	77	-46.15%
Dec 31, 2025	291	-25.00%	29,363,396	-18.28%	81	0.82%	110	-34.91%	105	-23.91%
Sep 30, 2025	370	1.93%	35,839,668	-1.37%	99	0.97%	159	-7.56%	134	11.67%
Jun 30, 2025	356	-3.00%	36,308,742	1.87%	101	1.03%	166	-2.92%	121	-0.82%
Mar 31, 2025	3	-99.14%	60,663	-99.83%	-	0.00%	2	-98.77%	1	-99.17%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Avantis US Small Cap Value ETF	1.33M	3.77%	4.28K
iShares Core S&P Mid-Cap ETF	1.22M	3.45%	37.00
Vanguard Morn Total Stk Mkt Idx Investor	1.13M	3.18%	760.00
Vanguard Total Stock Mkt Idx Inv	1.13M	3.18%	760.00
Vanguard US Total Market Shares ETF	1.12M	3.15%	880.00
iShares Russell 2000 ETF	905.35K	2.56%	-16.03K
Vanguard Small Cap Index	814.58K	2.29%	-2.81K
LS Sustainable Global Credit/Corp in USD	725.00K	2.04%	-
1290 VT GAMCO Small Company Value IB	663.60K	1.87%	-8.40K
EARNEST Partners Smid Cap Core Founders	653.80K	1.84%	10.02K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 05, 2026	Ellman Thomas A.	EVP & CFO	Sell	$19.39K
Aug 05, 2026	Ellman Thomas A.	EVP & CFO	Sell	$1.56M
Aug 05, 2026	Ellman Thomas A.	EVP & CFO	Sell	$1.70M
Aug 03, 2026	Van Aken Jennifer	Sr VP Treasurer & CRO	Sell	$247.76K
Aug 03, 2026	Van Aken Jennifer	Sr VP Treasurer & CRO	Sell	$59.44K

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	-	5
2026 Q2	-	-
2026 Q1	-	4
2025 Q4	-	2
2025 Q3	-	7

GATX Ownership FAQ

Who Owns GATX?

GATX shareholders are primarily institutional investors at 58.36%, followed by 1.51% insiders and 40.13% retail investors. The average institutional ownership in GATX's industry, Rental & Leasing Service Stocks, is 42.51%, which GATX exceeds.

Who owns the most shares of GATX?

GATX’s largest shareholders are State farm mutual automobile insurance (5.43M shares, 15.16%), Blackrock funding, inc. /de (4.65M shares, 13.01%), and Blackrock (4.62M shares, 12.89%). Together, they hold 41.06% of GATX’s total shares outstanding.

Does Blackrock own GATX?

Yes, BlackRock owns 12.89% of GATX, totaling 4.62M shares as of Jun 2024. This represents 0.01% of BlackRock's total assets, with a market value of 610.88M$. In the last quarter, BlackRock decreased its holdings by -22.874K shares, a -0.49% change.

Who is GATX’s biggest shareholder by percentage of total assets invested?

Harbor island capital is GATX’s biggest shareholder by percentage of total assets invested, with 3.93% of its assets in 83.4K GATX shares, valued at 14.78M$.

Who is the top mutual fund holder of GATX shares?

Avantis US Small Cap Value ETF is the top mutual fund holder of GATX shares, with 3.77% of its total shares outstanding invested in 1.33M GATX shares.

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