Gatx Corp
GATX- Exchange
- NYSE
- Industry
- Transportation Services
- SEC CIK
- 0000040211
In the last 90 days, Gatx Corp insiders filed 0 open-market purchases and 5 sales; 408 institutions reported holding it in 13F filings for Q2 2026, worth $6.42B in total; no superinvestor holds it.
Holders of 5% or more of GATX
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Gatx Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 11.50%5.01M shares | – | Jul 18, 20251 filing | Jul 18, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
4 Schedule 13D and 13G filings on Gatx Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Jul 18, 20251:52 PM ET | BlackRock, Inc. | 13G/A | 11.50%5.01M shares | – | Jun 30, 2025 | SEC |
| Jul 15, 20254:03 PM ET | Dimensional Fund Advisors LP | 13G/A | 4.50%1.61M shares | −0.60 ppfrom 5.10%Below 5% | Jun 30, 2025 | SEC |
| Apr 15, 202512:18 PM ET | Dimensional Fund Advisors LP | 13G/A | 5.10%1.82M shares | – | Mar 31, 2025 | SEC |
| Jan 16, 20254:07 PM ET | Gamco Investors, Inc. Et Aland 6 others | 13D/A | 3.70%1.32M shares | –Below 5% | Jan 15, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Gatx Corp shares.
No Form 144 notices for Gatx Corp are on file.