William Blair Investment Management
FLUT icon

William Blair Investment Management’s Flutter Entertainment FLUT Stock Holding History

William Blair Investment Management’s Portfolio FLUT Stock Details FLUT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-307,612
Closed -$78.1M – 458
2025
Q3 		$78.1M Sell
307,612
-362,786
-54% -$106M 0.2% 122
2025
Q2 		$192M Sell
670,398
-140,362
-17% -$34.4M 0.51% 49
2025
Q1 		$180M Buy
810,760
+276,972
+52% +$71.7M 0.5% 50
2024
Q4 		$138M Buy
+533,788
New +$135M 0.34% 93

Other funds holding FLUT

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
PAMJ
Parvus Asset Management Jersey St. Helier, Jersey $1.55B AUM 64.25% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
CWM
CIBC World Markets New York $20.8B AUM
CIA
Caledonia Investments (Australia) Sydney NSW, Australia $2.93B AUM 37.21% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return
Tiger Global Management
Tiger Global Management New York $24B AUM 39.59% 1-Year Est. Return

William Blair Investment Management's FLUT Position: Q4 2025 in Review

William Blair Investment Management sold out of Flutter Entertainment (FLUT) in Q4 2025, closing a stake of 307,612 shares — an estimated $78.1M sold.

William Blair Investment Management first reported a position in FLUT in Q4 2024 and held it in 4 quarters. The position peaked at $192M in Q2 2025. 534 funds tracked by Wall St. Rank hold FLUT as of Q4 2025.

  • William Blair Investment Management reported no remaining Flutter Entertainment position as of Q4 2025 after selling out during the quarter.
  • William Blair Investment Management sold 307,612 Flutter Entertainment shares in Q4 2025, an estimated $78.1M.
  • William Blair Investment Management first reported a position in Flutter Entertainment in Q4 2024 and held it in 4 quarters.
  • William Blair Investment Management's Flutter Entertainment position peaked at $192M in Q2 2025.
  • 534 funds tracked by Wall St. Rank held Flutter Entertainment as of Q4 2025.

Based on William Blair Investment Management's 13F filing for Q4 2025, filed 9 Feb 2026.