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Siren LLC’s Amer Sports AS Stock Holding History

Siren LLC’s Portfolio AS Stock Details AS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.65M Buy
+50,000
New +$1.83M 0.05% 92
2025
Q4 		– Sell
-25,000
Closed -$869K – 136
2025
Q3 		$869K Buy
+25,000
New +$943K 0.03% 102

Other funds holding AS

FCCPG
FountainVest China Capital Partners GP3 Grand Cayman, Cayman Islands $1.2B AUM 6.95% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
AMH
Aspex Management (HK) Central, Hong Kong $6.9B AUM 28.37% 1-Year Est. Return
Viking Global Investors
Viking Global Investors Stamford, Connecticut $35.7B AUM 21.3% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $100B AUM 35.1% 1-Year Est. Return
Artisan Partners
Artisan Partners Milwaukee, Wisconsin $62.3B AUM 26.25% 1-Year Est. Return
AG
Avala Global New York $2.08B AUM 87.66% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return

Siren LLC's AS Position: Q1 2026 in Review

Siren LLC opened a new position in Amer Sports (AS) in Q1 2026: 50,000 shares worth $1.65M. The stake represents 0.05% of the portfolio and ranks #92 among its holdings. This is a return to the name: Siren LLC previously reported a position in AS as recently as Q3 2025.

Siren LLC first reported a position in AS in Q3 2025 and has held it in 2 quarters since. 342 funds tracked by Wall St. Rank hold AS as of Q1 2026.

  • Siren LLC held 50,000 shares of Amer Sports worth $1.65M as of Q1 2026.
  • Amer Sports was a new Siren LLC position in Q1 2026.
  • Amer Sports made up 0.05% of Siren LLC's portfolio in Q1 2026, its #92 holding.
  • Siren LLC first reported a position in Amer Sports in Q3 2025 and has held it in 2 quarters since.
  • 342 funds tracked by Wall St. Rank held Amer Sports as of Q1 2026.

Based on Siren LLC's 13F filing for Q1 2026, filed 14 May 2026.