Siren LLC’s Arm ARM Stock Holding History

Siren LLC’s Portfolio ARM Stock Details ARM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-21,500	Closed	-$2.35M	–	103
2025 Q4	$2.35M	Buy	+21,500	New	+$3.13M	0.07%	101

Other funds holding ARM

DZ Bank Frankfurt Am Main, Germany $113B AUM 36.92% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VanEck Associates New York $133B AUM 72.99% 1-Year Est. Return

SGA

Sustainable Growth Advisers Stamford, Connecticut $10.6B AUM 2.6% 1-Year Est. Return

Alphabet Inc Mountain View, California $4.02B AUM 215.74% 1-Year Est. Return

ACM

Altimeter Capital Management Boston, Massachusetts $5.7B AUM 36.74% 1-Year Est. Return

Siren LLC's ARM Position: Q1 2026 in Review

Siren LLC sold out of Arm (ARM) in Q1 2026, closing a stake of 21,500 shares — an estimated $2.35M sold.

Siren LLC first reported a position in ARM in Q4 2025 and held it in 1 quarter. The position peaked at $2.35M in Q4 2025. 742 funds tracked by Wall St. Rank hold ARM as of Q1 2026.

Siren LLC reported no remaining Arm position as of Q1 2026 after selling out during the quarter.
Siren LLC sold 21,500 Arm shares in Q1 2026, an estimated $2.35M.
Siren LLC first reported a position in Arm in Q4 2025 and held it in 1 quarter.
Siren LLC's Arm position peaked at $2.35M in Q4 2025.
742 funds tracked by Wall St. Rank held Arm as of Q1 2026.

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