Marshall Wace
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Marshall Wace’s Reliance Steel & Aluminium RS Stock Holding History

Marshall Wace’s Portfolio RS Stock Details RS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-58,680
Closed -$17M – 3619
2025
Q4 		$17M Buy
+58,680
New +$16.5M 0.02% 684
2025
Q3 		– Sell
-4,200
Closed -$1.32M – 3335
2025
Q2 		$1.32M Buy
+4,200
New +$1.24M ﹤0.01% 1741
2024
Q4 		– Sell
-10,800
Closed -$3.12M – 2946
2024
Q3 		$3.12M Buy
+10,800
New +$3.09M ﹤0.01% 1189
2023
Q1 		– Sell
-6,988
Closed -$1.41M – 3050
2022
Q4 		$1.41M Sell
6,988
-12,320
-64% -$2.45M ﹤0.01% 1919
2022
Q3 		$3.37M Buy
19,308
+5,007
+35% +$920K 0.01% 1674
2022
Q2 		$2.43M Sell
14,301
-27,715
-66% -$5.18M 0.01% 1861
2022
Q1 		$7.7M Buy
+42,016
New +$7.27M 0.01% 1061
2017
Q1 		– Sell
-9,701
Closed -$772K – 679
2016
Q4 		$772K Buy
9,701
+5,018
+107% +$382K 0.01% 791
2016
Q3 		$337K Sell
4,683
-16,767
-78% -$1.26M ﹤0.01% 844
2016
Q2 		$1.65M Sell
21,450
-78,381
-79% -$5.75M 0.01% 628
2016
Q1 		$6.91M Buy
+99,831
New +$6.04M 0.07% 275
2015
Q4 		– Sell
-27,771
Closed -$1.5M – 1100
2015
Q3 		$1.5M Buy
27,771
+16,308
+142% +$955K 0.02% 529
2015
Q2 		$694K Buy
+11,463
New +$725K 0.01% 665

Other funds holding RS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Marshall Wace's RS Position: Q1 2026 in Review

Marshall Wace sold out of Reliance Steel & Aluminium (RS) in Q1 2026, closing a stake of 58,680 shares — an estimated $17M sold.

Marshall Wace first reported a position in RS in Q2 2015 and held it in 13 quarters. The position peaked at $17M in Q4 2025. 645 funds tracked by Wall St. Rank hold RS as of Q1 2026.

  • Marshall Wace reported no remaining Reliance Steel & Aluminium position as of Q1 2026 after selling out during the quarter.
  • Marshall Wace sold 58,680 Reliance Steel & Aluminium shares in Q1 2026, an estimated $17M.
  • Marshall Wace first reported a position in Reliance Steel & Aluminium in Q2 2015 and held it in 13 quarters.
  • Marshall Wace's Reliance Steel & Aluminium position peaked at $17M in Q4 2025.
  • 645 funds tracked by Wall St. Rank held Reliance Steel & Aluminium as of Q1 2026.

Based on Marshall Wace's 13F filing for Q1 2026, filed 15 May 2026.