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 Q2	–	Sell	-50,000	Closed	-$1.65M	–	124
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 $1.25B AUM 18.35% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return

AMH

Aspex Management (HK) Central, Hong Kong $8.89B AUM 39.91% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

Viking Global Investors Stamford, Connecticut $35.1B AUM 21.36% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Siren LLC's AS Position: Q2 2026 in Review

Siren LLC sold out of Amer Sports (AS) in Q2 2026, closing a stake of 50,000 shares — an estimated $1.65M sold.

Siren LLC first reported a position in AS in Q3 2025 and held it in 2 quarters. The position peaked at $1.65M in Q1 2026. 350 funds tracked by Wall St. Rank hold AS as of Q2 2026.

Siren LLC reported no remaining Amer Sports position as of Q2 2026 after selling out during the quarter.
Siren LLC sold 50,000 Amer Sports shares in Q2 2026, an estimated $1.65M.
Siren LLC first reported a position in Amer Sports in Q3 2025 and held it in 2 quarters.
Siren LLC's Amer Sports position peaked at $1.65M in Q1 2026.
350 funds tracked by Wall St. Rank held Amer Sports as of Q2 2026.

Based on Siren LLC's 13F filing for Q2 2026, filed 13 Aug 2026.