Mariner
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Mariner’s GATX Corp GATX Stock Holding History

Mariner’s Portfolio GATX Stock Details GATX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-3,560
Closed -$608K – 3683
2026
Q1 		$608K Sell
3,560
-3,601
-50% -$648K ﹤0.01% 2342
2025
Q4 		$1.21M Buy
7,161
+1,496
+26% +$247K ﹤0.01% 1814
2025
Q3 		$990K Sell
5,665
-335
-6% -$54.2K ﹤0.01% 1910
2025
Q2 		$921K Sell
6,000
-109
-2% -$16.3K ﹤0.01% 1853
2025
Q1 		$948K Buy
6,109
+183
+3% +$29.1K ﹤0.01% 1726
2024
Q4 		$918K Sell
5,926
-377
-6% -$56.2K ﹤0.01% 1723
2024
Q3 		$835K Buy
6,303
+1,012
+19% +$139K ﹤0.01% 1745
2024
Q2 		$700K Buy
5,291
+415
+9% +$54.7K ﹤0.01% 1774
2024
Q1 		$654K Buy
4,876
+1,049
+27% +$132K ﹤0.01% 1833
2023
Q4 		$460K Buy
3,827
+169
+5% +$18.6K ﹤0.01% 1993
2023
Q3 		$398K Sell
3,658
-44
-1% -$5.31K ﹤0.01% 1925
2023
Q2 		$477K Buy
3,702
+108
+3% +$12.6K ﹤0.01% 1780
2023
Q1 		$395K Buy
3,594
+304
+9% +$33.1K ﹤0.01% 1852
2022
Q4 		$350K Buy
3,290
+80
+2% +$8.33K ﹤0.01% 1902
2022
Q3 		$273K Buy
+3,210
New +$309K ﹤0.01% 1842

Other funds holding GATX

State Farm Mutual Automobile Insurance
State Farm Mutual Automobile Insurance Bloomington, Illinois $146B AUM 55.73% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $11.1B AUM 41.79% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.55T AUM 33.47% 1-Year Est. Return

Mariner's GATX Position: Q2 2026 in Review

Mariner sold out of GATX Corp (GATX) in Q2 2026, closing a stake of 3,560 shares — an estimated $608K sold.

Mariner first reported a position in GATX in Q3 2022 and held it in 15 quarters. The position peaked at $1.21M in Q4 2025. 409 funds tracked by Wall St. Rank hold GATX as of Q2 2026.

  • Mariner reported no remaining GATX Corp position as of Q2 2026 after selling out during the quarter.
  • Mariner sold 3,560 GATX Corp shares in Q2 2026, an estimated $608K.
  • Mariner first reported a position in GATX Corp in Q3 2022 and held it in 15 quarters.
  • Mariner's GATX Corp position peaked at $1.21M in Q4 2025.
  • 409 funds tracked by Wall St. Rank held GATX Corp as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.