Marshall Wace
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Marshall Wace’s Rush Street Interactive RSI Stock Holding History

Marshall Wace’s Portfolio RSI Stock Details RSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$92.4M Buy
4,248,362
+2,769,029
+187% +$53M 0.09% 183
2025
Q4 		$28.7M Sell
1,479,333
-957,478
-39% -$17.7M 0.03% 511
2025
Q3 		$49.9M Buy
2,436,811
+64,140
+3% +$1.21M 0.05% 318
2025
Q2 		$35.4M Buy
2,372,671
+1,191,546
+101% +$14.8M 0.04% 388
2025
Q1 		$12.7M Buy
1,181,125
+281,743
+31% +$3.7M 0.02% 680
2024
Q4 		$12.3M Sell
899,382
-226,738
-20% -$2.76M 0.01% 723
2024
Q3 		$12.2M Buy
1,126,120
+144,298
+15% +$1.39M 0.01% 682
2024
Q2 		$9.42M Buy
981,822
+637,883
+185% +$5.11M 0.01% 756
2024
Q1 		$2.24M Buy
+343,939
New +$1.85M ﹤0.01% 1310
2023
Q4 		– Sell
-394,355
Closed -$1.82M – 2551
2023
Q3 		$1.82M Buy
394,355
+240,286
+156% +$1.01M ﹤0.01% 1264
2023
Q2 		$481K Buy
154,069
+36,939
+32% +$114K ﹤0.01% 2003
2023
Q1 		$364K Buy
+117,130
New +$450K ﹤0.01% 2228
2022
Q3 		– Sell
-21,099
Closed -$99K – 3734
2022
Q2 		$99K Buy
+21,099
New +$126K ﹤0.01% 3279
2021
Q4 		– Sell
-81,682
Closed -$1.57M – 4235
2021
Q3 		$1.57M Buy
+81,682
New +$1.12M 0.01% 1716

Other funds holding RSI

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DSCM
Divisadero Street Capital Management Miami, Florida $2.39B AUM 134.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Ameriprise
Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
HRCM
Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return
AllianceBernstein
AllianceBernstein Nashville, Tennessee $309B AUM 23.92% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return

Marshall Wace's RSI Position: Q1 2026 in Review

Marshall Wace increased its Rush Street Interactive (RSI) stake by 187% in Q1 2026, buying an estimated $53M and bringing the position to 4,248,362 shares worth $92.4M. The position accounts for 0.09% of the portfolio, ranked #183.

Marshall Wace first reported a position in RSI in Q3 2021 and has held it in 14 quarters since. 267 funds tracked by Wall St. Rank hold RSI as of Q1 2026.

  • Marshall Wace held 4,248,362 shares of Rush Street Interactive worth $92.4M as of Q1 2026.
  • Marshall Wace bought 2,769,029 Rush Street Interactive shares in Q1 2026, an estimated $53M.
  • Rush Street Interactive made up 0.09% of Marshall Wace's portfolio in Q1 2026, its #183 holding.
  • Marshall Wace first reported a position in Rush Street Interactive in Q3 2021 and has held it in 14 quarters since.
  • 267 funds tracked by Wall St. Rank held Rush Street Interactive as of Q1 2026.

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