GATX Corporation
US ˙ NYSE ˙ US3614481030

SecurityGATX / GATX Corporation
InstitutionWelch Group, LLC
Latest Disclosed Ownership7,512 shares
Latest Disclosed Value $ 1,282,596
Welch Group, LLC ownership in GATX / GATX Corporation

On April 21, 2026 - Welch Group, LLC filed a 13F-HR form disclosing ownership of 7,512 shares of GATX Corporation (US:GATX) valued at $1,282,599 USD as of March 31, 2026. The entity filed a previous 13F-HR on January 26, 2026 disclosing 7,512 shares of GATX Corporation. This represents a change in shares of 0.00% during the quarter. The current value of the position is $1,285,003 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-04-21 2026-03-31 13F GATX COMMON 361448103 7,512 0 0.00 1,283 0.63 0.0482
2026-01-26 2025-12-31 13F GATX COMMON STOCK 361448103 7,512 0 0.00 1,274 -2.97 0.0491
2025-10-14 2025-09-30 13F GATX COMMON 361448103 7,512 0 0.00 1,313 13.88 0.0513
2025-07-25 2025-06-30 13F GATX COMMON 361448103 7,512 0 0.00 1,154 -1.62 0.0482
2025-04-08 2025-03-31 13F GATX COMMON 361448103 7,512 0 0.00 1,173 0.60 0.0516
2025-01-27 2024-12-31 13F GATX COMMON 361448103 7,512 0 0.00 1,166 17.20 0.0525
2024-10-24 2024-09-30 13F GATX COMMON 361448103 7,512 0 0.00 995 0.00 0.0433
2024-07-17 2024-06-30 13F GATX COMMON 361448103 7,512 4,500 149.40 994 146.65 0.0478
2024-04-09 2024-03-31 13F GATX COMMON 361448103 3,012 0 0.00 404 11.33 0.0200
2024-01-23 2023-12-31 13F GATX Common 361448103 3,012 1,001 49.78 362 66.06 0.0195
2023-10-18 2023-09-30 13F GATX Common 361448103 2,011 0 0.00 219 -15.50 0.0130
2023-07-18 2023-06-30 13F GATX Common 361448103 2,011 0 0.00 259 16.74 0.0148
2023-04-13 2023-03-31 13F GATX Common 361448103 2,011 0 0.00 221 3.76 0.0129
2023-01-30 2022-12-31 13F GATX Common 361448103 2,011 2,011 214 0.0122
2022-07-20 2022-06-30 13F GATX COMMON 361448103 0 -2,011 -100.00 0 -100.00
2022-04-29 2022-03-31 13F GATX COMMON 361448103 2,011 0 0.00 248 18.10 0.0142
2022-01-26 2021-12-31 13F GATX COMMON 361448103 2,011 2,011 210 0.0123
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.