GATX Institutional Ownership
Who owns Gatx Corp and what the big funds did with it last quarter, from every SEC 13F filing. 412 funds reported holding GATX at Jun 30, 2026, together owning 104.0% of the company.
- ●172 buying vs 169 selling
- ▲Held by funds +2.7 pts
- ▲Funds holding +13
- ●Superinvestors: 1 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 412 | 399 | +3.3% |
| In funds' top 10 | 3 | 5 | −40.0% |
| 13F shares | 36.3M | 35.4M | +2.6% |
| Held by funds | 104.0% | 101.3% | +2.7 pts |
| New positions | 45 | 40 | +12.5% |
| Increased | 127 | 141 | −9.9% |
| Reduced | 137 | 118 | +16.1% |
| Sold out | 32 | 39 | −17.9% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in GATX
All superinvestors →
Who owns GATX
share of fund held shares- Index and passive funds38.8%
- Active managers and hedge funds34.9%
- Banks and brokers8.7%
- Pensions, insurers and other17.6%
The top 10 holders own 62.4% of all GATX shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
77 funds changed their position- ProShare Advisors LLCTrimmed−20K sh
- Harbor Island Capital LLCTrimmed−14K sh
- Exchange Traded Concepts, LLCSold out−4,421 sh
- Creative PlanningAdded+3,045 sh
- Community Bank of RaymoreTrimmed−3,000 sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | State Farm Mutual Automobile Insurance Co | 15.55% | 5.4M | $962M | 0 |
| 2 | BlackRock, Inc. | 13.31% | 4.6M | $823M | +152K |
| 3 | Earnest Partners LLC | 7.33% | 2.6M | $453M | −59K |
| 4 | Vanguard Portfolio Management LLC | 5.87% | 2.1M | $363M | +35K |
| 5 | Vanguard Capital Management LLC | 4.58% | 1.6M | $283M | +19K |
| 6 | Dimensional Fund Advisors LP | 4.37% | 1.5M | $270M | +55K |
| 7 | American Century Companies Inc | 4.00% | 1.4M | $247M | +134K |
| 8 | State Street Corp | 3.97% | 1.4M | $246M | +66K |
| 9 | Gamco Investors, Inc. ET AL | 3.02% | 1.1M | $187M | −46K |
| 10 | Bank of America Corp /de/ | 2.88% | 1M | $178M | −612 |
- Norges Bank+372K sh+$66M
- Capital International Investors+251K sh+$44.5M
- Invesco Ltd.+182K sh+$32.3M
- BlackRock, Inc.+152K sh+$26.9M
- American Century Companies Inc+134K sh+$23.8M
- State Street Corp+66K sh+$11.8M
- Dimensional Fund Advisors LP+55K sh+$9.7M
- Geode Capital Management, LLC+48K sh+$8.5M
- Wellington Management Group LLP−163K sh−$28.9M
- Fmr LLC−150K sh−$26.6M
- Ameriprise Financial Inc−70K sh−$12.5M
- Earnest Partners LLC−59K sh−$10.4M
- Gamco Investors, Inc. ET AL−46K sh−$8.2M
- Gabelli Funds LLC−34K sh−$6.1M
- Jpmorgan Chase & Co−28K sh−$5.1M
- Tudor Investment Corp ET AL−27K sh−$4.8M
GATX institutional ownership FAQ
Who owns the most GATX stock?
In Q2 2026 13F filings the largest holder of GATX was State Farm Mutual Automobile Insurance Co, followed by BlackRock, Inc. and Earnest Partners LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of GATX is owned by institutions?
Funds that file 13F reports held 104.0% of GATX's shares at Jun 30, 2026, compared with 101.3% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying GATX?
In Q2 2026, 172 funds bought GATX (45 of them new positions) and 169 sold (32 sold out completely). Among well known investors, 1 added and 1 cut. Our fund sentiment for GATX is bullish.
What is GATX's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this GATX ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.