Calamos Advisors
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Calamos Advisors’s Rush Street Interactive RSI Stock Holding History

Calamos Advisors’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 		$6.85M Sell
315,092
-155,879
-33% -$2.99M 0.02% 488
2025
Q4 		$9.15M Buy
470,971
+61,405
+15% +$1.13M 0.03% 417
2025
Q3 		$8.39M Sell
409,566
-170,760
-29% -$3.22M 0.03% 445
2025
Q2 		$8.65M Buy
580,326
+40,318
+7% +$500K 0.03% 441
2025
Q1 		$5.79M Buy
540,008
+82,067
+18% +$1.08M 0.03% 495
2024
Q4 		$6.28M Buy
457,941
+95,932
+26% +$1.17M 0.03% 491
2024
Q3 		$3.93M Buy
362,009
+271,455
+300% +$2.62M 0.02% 550
2024
Q2 		$868K Buy
+90,554
New +$725K ﹤0.01% 665

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

Calamos Advisors's RSI Position: Q1 2026 in Review

Calamos Advisors reduced its Rush Street Interactive (RSI) stake by 33% in Q1 2026, selling an estimated $2.99M and leaving 315,092 shares worth $6.85M. The position accounts for 0.02% of the portfolio, ranked #488.

Calamos Advisors first reported a position in RSI in Q2 2024 and has held it in 8 quarters since. The position peaked at $9.15M in Q4 2025. 267 funds tracked by Wall St. Rank hold RSI as of Q1 2026.

  • Calamos Advisors held 315,092 shares of Rush Street Interactive worth $6.85M as of Q1 2026.
  • Calamos Advisors sold 155,879 Rush Street Interactive shares in Q1 2026, an estimated $2.99M.
  • Rush Street Interactive made up 0.02% of Calamos Advisors's portfolio in Q1 2026, its #488 holding.
  • Calamos Advisors first reported a position in Rush Street Interactive in Q2 2024 and has held it in 8 quarters since.
  • Calamos Advisors's Rush Street Interactive position peaked at $9.15M in Q4 2025.
  • 267 funds tracked by Wall St. Rank held Rush Street Interactive as of Q1 2026.

Based on Calamos Advisors's 13F filing for Q1 2026, filed 4 May 2026.