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GATX

Gatx Corp
$177.74 -2.51 (-1.39%) At close · Jul 14
Market Cap
$6.31B
Shares
35,500,000

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 394
Total Value: $5,700,484,374
Total Shares: 33,385,073
Showing 1–100 of 398 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 395 13F filers
Top Holder
16.3%
Jun 2023 → Mar 2026 · range 14.9% – 16.8%
of institutional value
Top 5
46.7%
Jun 2023 → Mar 2026 · range 46.7% – 56.0%
of institutional value
Top 10
63.5%
Jun 2023 → Mar 2026 · range 63.5% – 73.3%
of institutional value
HHI
646
Jun 2023 → Mar 2026 · range 646 – 779
Broadly held
Showing 100 of 398
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 40211 CUSIP 361448103 13F (30d) 30 filings 29 filers Visit website Investor relations