Gatx Corp: which funds bought and sold
Institutions that bought and sold Gatx shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 171 institutions that filed 13F reports for both quarters added to or opened positions in Gatx, and 173 cut or closed them. Together they added a net 556K shares, +1.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 7,367 shares (+0.1%); index fund managers were net buyers of 329K shares (+2.8%). 43 opened a new position and 32 sold out entirely.
Bought, Q2 2026 171 institutions, 43 of them new holders Sold, Q2 2026 173 institutions, 32 of them sold out
Net change, all compared +556K shares (+1.6%)
Net change, active managers +7,367 shares (+0.1%), 19 bought, 21 sold
Buyers versus sellers
171 bought 90 173 sold
Active managers and hedge funds 19 bought · 21 sold · +7,367
Index fund managers 8 bought · 3 sold · +329K
Other institutions 144 bought · 149 sold · +219K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Capital International Investors Active manager | +251K New position | 251K | $44.5M |
| Invesco Ltd. | +182K +178.3% | 285K | $50.5M |
| Blackrock, Inc. Index funds | +152K +3.4% | 4.6M | $823M |
| American Century Companies Inc Active manager | +134K +10.6% | 1.4M | $247M |
| State Street Corp Index funds | +66K +5.0% | 1.4M | $246M |
| Dimensional Fund Advisors LP | +55K +3.7% | 1.5M | $270M |
| Geode Capital Management, LLC Index funds | +48K +5.2% | 963K | $171M |
| Vaughan Nelson Investment Management, L.P. Active manager | +45K +7.6% | 643K | $114M |
| Citigroup Inc | +41K +358.6% | 52K | $9.3M |
| Hudson Bay Capital Management LP Hedge fund | +40K New position | 40K | $7.1M |
| Vanguard Portfolio Management LLC Index funds | +35K +1.7% | 2.1M | $363M |
| UBS Group AG | +29K +24.2% | 150K | $26.6M |
| Whittier Trust Co | +27K +2725.6% | 28K | $5M |
| Xtx Topco Ltd | +27K +490.9% | 33K | $5.8M |
| Morgan Stanley | +23K +7.4% | 339K | $60.1M |
| Hodges Capital Management Inc. | +22K +51.4% | 65K | $11.6M |
| Wells Fargo & Company | +21K +16.8% | 149K | $26.4M |
| Citadel Advisors LLC Hedge fund | +21K +49.5% | 63K | $11.1M |
| Vanguard Capital Management LLC Index funds | +19K +1.2% | 1.6M | $283M |
| Natixis Advisors, LLC | +16K +5.8% | 299K | $53M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Capital International Investors Active manager | +251K New position | 251K | $44.5M |
| American Century Companies Inc Active manager | +134K +10.6% | 1.4M | $247M |
| Vaughan Nelson Investment Management, L.P. Active manager | +45K +7.6% | 643K | $114M |
| Hudson Bay Capital Management LP Hedge fund | +40K New position | 40K | $7.1M |
| Citadel Advisors LLC Hedge fund | +21K +49.5% | 63K | $11.1M |
| Brevan Howard Capital Management LP Hedge fund | +14K New position | 14K | $2.6M |
| Arrowstreet Capital, Limited Partnership Hedge fund | +11K +138.6% | 19K | $3.3M |
| Schonfeld Strategic Advisors LLC Hedge fund | +9,168 New position | 9,168 | $1.6M |
| Freestone Grove Partners LP Hedge fund | +8,524 New position | 8,524 | $1.5M |
| Price T Rowe Associates Inc Active manager | +6,806 +16.6% | 48K | $8.5M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Wellington Management Group LLP Active manager | −163K −19.4% | 680K | $120M |
| FMR LLC Active manager | −150K −27.4% | 398K | $70.5M |
| Ameriprise Financial Inc | −70K −31.6% | 153K | $27M |
| Earnest Partners LLC Active manager | −59K −2.2% | 2.6M | $453M |
| GAMCO Investors, Inc. Et Al Active manager | −46K −4.2% | 1.1M | $187M |
| Gabelli Funds LLC Active manager | −34K −4.1% | 811K | $144M |
| Jpmorgan Chase & Co | −28K −17.2% | 135K | $24.4M |
| Tudor Investment Corp Et Al Hedge fund | −27K −14.8% | 155K | $27.5M |
| Nicholas Investment Partners, LP | −23K Sold out | 0 | — |
| D. E. Shaw & Co., Inc. Hedge fund | −22K −73.3% | 7,934 | $1.4M |
| Campbell & Co Investment Adviser LLC | −21K Sold out | 0 | — |
| Goelzer Investment Management, Inc. | −21K −78.4% | 5,674 | $1M |
| Squarepoint Ops LLC Hedge fund | −19K −84.0% | 3,599 | $637,707 |
| HRT Financial LP | −13K Sold out | 0 | — |
| Barclays PLC | −13K −50.9% | 12K | $2.2M |
| New Age Alpha Advisors, LLC | −12K −83.4% | 2,487 | $440,672 |
| Jackson Creek Investment Advisors LLC | −12K Sold out | 0 | — |
| Susquehanna International Group, LLP | −12K −73.2% | 4,276 | $757,664 |
| SG Americas Securities, LLC | −11K −88.2% | 1,474 | $261,000 |
| Allspring Global Investments Holdings, LLC | −10K −44.5% | 13K | $2.2M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Wellington Management Group LLP Active manager | −163K −19.4% | 680K | $120M |
| FMR LLC Active manager | −150K −27.4% | 398K | $70.5M |
| Earnest Partners LLC Active manager | −59K −2.2% | 2.6M | $453M |
| GAMCO Investors, Inc. Et Al Active manager | −46K −4.2% | 1.1M | $187M |
| Gabelli Funds LLC Active manager | −34K −4.1% | 811K | $144M |
| Tudor Investment Corp Et Al Hedge fund | −27K −14.8% | 155K | $27.5M |
| D. E. Shaw & Co., Inc. Hedge fund | −22K −73.3% | 7,934 | $1.4M |
| Squarepoint Ops LLC Hedge fund | −19K −84.0% | 3,599 | $637,707 |
| Walleye Capital LLC Hedge fund | −9,349 −7.1% | 122K | $21.7M |
| Boothbay Fund Management, LLC Hedge fund | −7,936 Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Capital International InvestorsActive manager | 251K | $44.5M |
| Hudson Bay Capital Management LPHedge fund | 40K | $7.1M |
| Brevan Howard Capital Management LPHedge fund | 14K | $2.6M |
| Schonfeld Strategic Advisors LLCHedge fund | 9,168 | $1.6M |
| Freestone Grove Partners LPHedge fund | 8,524 | $1.5M |
| Tectonic Advisors LLC | 6,643 | $1.2M |
| Whittier Trust Co Of Nevada Inc | 5,734 | $998,691 |
| Marshall Wace, LLPHedge fund | 4,933 | $874,078 |
| Dynamic Technology Lab Private Ltd | 3,261 | $577,000 |
| Axq Capital, LP | 2,966 | $525,546 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Nicholas Investment Partners, LP | 23K | $3.9M |
| Campbell & Co Investment Adviser LLC | 21K | $3.5M |
| HRT Financial LP | 13K | $2.3M |
| Jackson Creek Investment Advisors LLC | 12K | $2M |
| Picton Mahoney Asset Management | 9,463 | $1.6M |
| Boothbay Fund Management, LLCHedge fund | 7,936 | $1.4M |
| Roundview Capital LLC | 4,488 | $766,282 |
| Beacon Pointe Advisors, LLC | 4,273 | $729,573 |
| Caxton Associates LLPHedge fund | 3,988 | $680,911 |
| Legato Capital Management LLC | 3,881 | $662,642 |
Who holds the shares
- Institutions reporting
- 407
- Ten largest holders
- 62.4% of 13F-reported shares
- Index fund managers
- 33.7% of 13F-reported shares
- Active managers and hedge funds
- 25.5% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 19 | 21 | 8 | 2 | +7,367 | +0.1% |
| Index fund managers | 8 | 3 | 0 | 0 | +329K | +2.8% |
| Other institutions | 144 | 149 | 35 | 30 | +219K | +1.6% |