Mariner
RSI icon

Mariner’s Rush Street Interactive RSI Stock Holding History

Mariner’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 		$964K Buy
44,302
+33,356
+305% +$639K ﹤0.01% 1999
2025
Q4 		$213K Buy
+10,946
New +$202K ﹤0.01% 3119
2024
Q2 		– Sell
-10,880
Closed -$70.8K – 3269
2024
Q1 		$70.8K Sell
10,880
-588
-5% -$3.17K ﹤0.01% 2986
2023
Q4 		$51.5K Sell
11,468
-1,984
-15% -$8.21K ﹤0.01% 2935
2023
Q3 		$62.1K Buy
+13,452
New +$56.7K ﹤0.01% 2745

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
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
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

Mariner's RSI Position: Q1 2026 in Review

Mariner increased its Rush Street Interactive (RSI) stake by 305% in Q1 2026, buying an estimated $639K and bringing the position to 44,302 shares worth $964K. The position accounts for ﹤0.01% of the portfolio, ranked #1999.

Mariner first reported a position in RSI in Q3 2023 and has held it in 5 quarters since. 267 funds tracked by Wall St. Rank hold RSI as of Q1 2026.

  • Mariner held 44,302 shares of Rush Street Interactive worth $964K as of Q1 2026.
  • Mariner bought 33,356 Rush Street Interactive shares in Q1 2026, an estimated $639K.
  • Rush Street Interactive made up ﹤0.01% of Mariner's portfolio in Q1 2026, its #1999 holding.
  • Mariner first reported a position in Rush Street Interactive in Q3 2023 and has held it in 5 quarters since.
  • 267 funds tracked by Wall St. Rank held Rush Street Interactive as of Q1 2026.

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