Marshall Wace
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Marshall Wace’s GATX Corp GATX Stock Holding History

Marshall Wace’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 		$874K Buy
+4,933
New +$898K ﹤0.01% 2267
2025
Q4 		– Sell
-103,891
Closed -$18.2M – 3138
2025
Q3 		$18.2M Sell
103,891
-24,301
-19% -$3.93M 0.02% 694
2025
Q2 		$19.7M Buy
128,192
+86,215
+205% +$12.9M 0.02% 589
2025
Q1 		$6.52M Buy
+41,977
New +$6.68M 0.01% 948
2024
Q4 		– Sell
-3,840
Closed -$509K – 2725
2024
Q3 		$509K Buy
+3,840
New +$528K ﹤0.01% 1913
2023
Q4 		– Sell
-14,357
Closed -$1.56M – 2318
2023
Q3 		$1.56M Buy
+14,357
New +$1.73M ﹤0.01% 1334
2022
Q3 		– Sell
-4,677
Closed -$440K – 3501
2022
Q2 		$440K Buy
+4,677
New +$499K ﹤0.01% 2851
2020
Q1 		– Sell
-24,013
Closed -$1.99M – 1790
2019
Q4 		$1.99M Sell
24,013
-9,753
-29% -$785K 0.01% 819
2019
Q3 		$2.62M Buy
33,766
+25,228
+295% +$1.93M 0.02% 682
2019
Q2 		$677K Buy
+8,538
New +$649K 0.01% 1019
2019
Q1 		– Sell
-886
Closed -$63K – 1838
2018
Q4 		$63K Buy
+886
New +$69.9K ﹤0.01% 1424

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

Marshall Wace's GATX Position: Q2 2026 in Review

Marshall Wace opened a new position in GATX Corp (GATX) in Q2 2026: 4,933 shares worth $874K. The stake represents ﹤0.01% of the portfolio and ranks #2267 among its holdings. This is a return to the name: Marshall Wace previously reported a position in GATX as recently as Q3 2025.

Marshall Wace first reported a position in GATX in Q4 2018 and has held it in 11 quarters since. The position peaked at $19.7M in Q2 2025. 409 funds tracked by Wall St. Rank hold GATX as of Q2 2026.

  • Marshall Wace held 4,933 shares of GATX Corp worth $874K as of Q2 2026.
  • GATX Corp was a new Marshall Wace position in Q2 2026.
  • GATX Corp made up ﹤0.01% of Marshall Wace's portfolio in Q2 2026, its #2267 holding.
  • Marshall Wace first reported a position in GATX Corp in Q4 2018 and has held it in 11 quarters since.
  • Marshall Wace's GATX Corp position peaked at $19.7M in Q2 2025.
  • 409 funds tracked by Wall St. Rank held GATX Corp as of Q2 2026.

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