GATX — GATX CORP
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying GATX?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their GATX position last quarter, 0 bought and 1 sold (0% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 46/100 in a Overheat regime).
- +3 tracked investors reported holding GATX at their latest filing
- −1 tracked investor reduced or exited last quarter (1 reduced, 0 sold out)
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 10/21/2026.
About GATX CORP (GATX)
GATX CORP (GATX) appears in the most recent 13F filings of 3 tracked institutional investors. The largest disclosed position is held by Paul Tudor Jones (Tudor Investment Corp), valued at $31M. Across recent filings, tracked investors recorded 6 new positions, 3 increased, 2 reduced, and 4 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in GATX
How many top investors track GATX
A small number of top investors own this.
GATX Ownership Composition
How GATX CORP is held across tracked investor types, based on reported 13F positions.
- Macro63.6%
- Multi-Strategy / Quant36.4%
Tracked investors currently reporting GATX
2 tracked investors have since exited this position — listed separately below.
- Paul Tudor JonesJun 30, 2026Tudor Investment CorpShares155KValue$27.5M% Portfolio0.04%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares82KValue$14.5M% Portfolio0.00%
- Izzy EnglanderJun 30, 2026Millennium ManagementShares6.6KValue$1.2M% Portfolio0.00%
Previously held GATX
These investors reported GATX in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| Steve Cohen | Point72 Asset Management | 5.8K | $888.5K | Jun 30, 2025 |
| Ray Dalio | Bridgewater Associates | 4K | $695 | Sep 30, 2025 |
Recent activity
- New$731Feb 17, 2026
- Sold$0(-100.00%)Feb 14, 2024
- New$695Nov 13, 2025
- Sold$0(-100.00%)Feb 13, 2026
- New$888.5KAug 14, 2025
- Sold$0(-100.00%)Nov 14, 2025
- $359.4KAug 14, 2024
- Increased$1.6M(347.07%)Nov 14, 2024
- Sold$0(-100.00%)Feb 14, 2025
- $1MMay 15, 2025
- Increased$15.1M(1425.64%)Aug 14, 2025
- Reduced$9.5M(-44.83%)Dec 9, 2025
- Increased$31.1M(53.04%)May 15, 2026
- Reduced$27.5M(-14.81%)Aug 14, 2026
- New$400.2KNov 13, 2023
Frequently asked questions
- How many institutional investors hold GATX?
- 3 tracked institutional investors disclosed a position in GATX (GATX CORP) in their most recent 13F filing.
- Who is the largest institutional holder of GATX?
- Paul Tudor Jones, Tudor Investment Corp, holds the largest disclosed position in GATX, valued at $31M.
- Did institutional ownership of GATX increase or decrease?
- Across recent 13F filings, tracked investors recorded 6 new positions, 3 increased, 2 reduced, and 4 fully exited GATX.
- Where does this GATX ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.