Does SEI Investments own GATX stock?

Yes. As of its Q2 2026 13F, SEI Investments holds 761,464 shares of GATX, worth $134.9M.

How many shares of GATX does SEI Investments own?

As of its Q2 2026 13F, SEI Investments holds 761,464 shares of GATX.

As of its Q2 2026 13F, SEI Investments' GATX position is worth $134.9M.

In Q2 2026, SEI Investments reduced its GATX position by 2,578 shares (-0.3%).

SEI Investments first reported GATX in its Q1 2019 13F and has listed it in 22 quarterly 13F filings.

Position history for SEI INVESTMENTS CO's holdings in GATX CORP

Current Value

$134.9M

Current Shares

761,464

Total Value Change

+$134.8M

Total Shares Change

+759,914

Quarter-by-Quarter History

Quarter	Action	Shares	Change	Value	Weight	Price	Conviction
2026-Q2 Latest	Decreased	761,464	-0.3%	$134.9M	0.1%	$176.53	0
2026-Q1	Decreased	764,042	-0.7%	$130.5M	0.1%	$169.46	0
2025-Q4	Decreased	769,336	-19.0%	$130.5M	0.1%	$167.72	0
2025-Q3	Increased	949,877	+2.8%	$166M	0.2%	$172.24	37
2025-Q2	Increased	924,437	+2.2%	$142M	0.2%	$150.77	37
2025-Q1	Increased	904,491	+0.2%	$140.4M	0.2%	$151.85	36
2024-Q4	Increased	902,691	+6.6%	$139.9M	0.2%	$150.98	39
2024-Q3	Decreased	846,650	-2.6%	$112.1M	0.1%	$128.59	0
2024-Q2	Increased	869,643	+4.9%	$115.1M	0.2%	$127.96	38
2024-Q1	Increased	828,719	+5.7%	$111.1M	0.2%	$129.00	38
2023-Q4	Increased	784,202	+32.2%	$94.3M	0.2%	$115.17	46
2023-Q3	Increased	593,015	+15.4%	$64.5M	0.1%	$103.77	41
2023-Q2	Increased	514,000	+2.3%	$66.2M	0.1%	$122.16	36
2023-Q1	Increased	502,382	+6.3%	$55.3M	0.1%	$103.94	37
2022-Q4	Increased	472,559	+3.4%	$50.3M	0.1%	$99.96	36
2022-Q3	Increased	456,852	+10.9%	$38.9M	0.1%	$79.67	32
2022-Q2	Increased	411,750	+26.4%	$38.8M	0.1%	$87.62	36
2022-Q1	Increased	325,794	+12.2%	$40.2M	0.1%	$114.16	33
2021-Q4	Increased	290,314	+18.0%	$30.3M	0.1%	$95.96	34
2021-Q3	New	246,114	-	$22M	0.0%	$82.08	39
2021-Q2	Exited	0	-100.0%	$0	0.0%	$80.63	0
2021-Q1	New	2,330	-	$205,000	0.0%	$84.08	32
2019-Q2	Exited	0	-100.0%	$0	0.0%	$68.78	0
2019-Q1	New	1,550	-	$119,000	0.0%	$65.84	30