Rush Street Interactive
RSI
241 hedge funds and large institutions have $1.85B invested in Rush Street Interactive in 2025 Q4 according to their latest regulatory filings, with 39 funds opening new positions, 94 increasing their positions, 79 reducing their positions, and 36 closing their positions.
2,465% more call options, than puts
Call options by funds: $70.9M | Put options by funds: $2.76M
19% more repeat investments, than reductions
Existing positions increased: 94 | Existing positions reduced: 79
8% more first-time investments, than exits
New positions opened: 39 | Existing positions closed: 36
1% less funds holding
Funds holding: 243 → 241 (-2)
4% less capital invested
Capital invested by funds: $1.93B → $1.85B (-$77.4M)
1.46% less ownership
Funds ownership: 98.78% → 97.32% (-1.5%)
50% less funds holding in top 10
Funds holding in top 10: 4 → 2 (-2)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Citadel Advisors
Miami,
Florida
|
+$15.7M |
| 2 |
Ameriprise
Minneapolis,
Minnesota
|
+$14.4M |
| 3 |
HRCM
Hood River Capital Management
Palm Beach Gardens,
Florida
|
+$13.4M |
| 4 |
Goldman Sachs
New York
|
+$10.7M |
| 5 |
William Blair Investment Management
Chicago,
Illinois
|
+$6.99M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
-$17.7M |
| 2 |
NIP
Nicholas Investment Partners
Rancho Santa Fe,
California
|
-$14.7M |
| 3 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
-$11.8M |
| 4 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$11.7M |
| 5 |
1C
1060 Capital
Denver,
Colorado
|
-$9.22M |
RSI Hedge Fund Activity: Q4 2025 in Review
241 of the 8,269 institutional investors tracked by Wall St. Rank reported a position in Rush Street Interactive (RSI) for Q4 2025, worth a combined $1.85B — down 4% from $1.93B a quarter earlier.
Buyers outnumbered sellers: 39 funds opened new RSI positions and 36 closed out — a net gain of 3 holders — while 94 added to existing stakes and 79 trimmed.
The largest buyer was Citadel Advisors, adding an estimated $15.7M. The largest seller was Marshall Wace, cutting an estimated $17.7M.
- 241 institutional investors held Rush Street Interactive (RSI) as of Q4 2025, down from 243 in Q3 2025.
- Funds reported $1.85B of Rush Street Interactive stock for Q4 2025, down 4% quarter-over-quarter.
- 39 funds opened new Rush Street Interactive positions in Q4 2025 and 36 closed out, a net change of +3 holders.
- The largest Rush Street Interactive buyer in Q4 2025 was Citadel Advisors, an estimated $15.7M added.
- The largest Rush Street Interactive seller in Q4 2025 was Marshall Wace, an estimated $17.7M sold.
Based on aggregated 13F filings for Q4 2025.