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
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 $127B AUM 32.55% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
GI
GAMCO Investors Greenwich, Connecticut $10.2B AUM 30.27% 1-Year Est. Return
Bank of America
Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Mariner's GATX Position: Q1 2026 in Review

Mariner reduced its GATX Corp (GATX) stake by 50% in Q1 2026, selling an estimated $648K and leaving 3,560 shares worth $608K. The position accounts for ﹤0.01% of the portfolio, ranked #2342.

Mariner first reported a position in GATX in Q3 2022 and has held it in 15 quarters since. The position peaked at $1.21M in Q4 2025. 394 funds tracked by Wall St. Rank hold GATX as of Q1 2026.

  • Mariner held 3,560 shares of GATX Corp worth $608K as of Q1 2026.
  • Mariner sold 3,601 GATX Corp shares in Q1 2026, an estimated $648K.
  • GATX Corp made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #2342 holding.
  • Mariner first reported a position in GATX Corp in Q3 2022 and has held it in 15 quarters since.
  • Mariner's GATX Corp position peaked at $1.21M in Q4 2025.
  • 394 funds tracked by Wall St. Rank held GATX Corp as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.