CenterStar Asset Management’s Arm ARM Stock Holding History

CenterStar Asset Management’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	-5,500	Closed	-$601K	–	472
2025 Q4	$601K	Buy	5,500 +2,800	+104%	+$407K	0.17%	130
2025 Q3	$382K	Buy	+2,700	New	+$393K	0.08%	199
2025 Q2	–	Sell	-2,000	Closed	-$214K	–	219
2025 Q1	$214K	Sell	2,000 -11,000	-85%	-$1.53M	0.05%	307
2024 Q4	$1.6M	Sell	13,000 -6,000	-32%	-$846K	0.56%	35
2024 Q3	$2.72M	Hold	19,000	–	–	0.54%	28
2024 Q2	$3.11M	Sell	19,000 -8,300	-30%	-$1.03M	0.87%	21
2024 Q1	$3.41M	Buy	+27,300	New	+$2.89M	1.05%	16

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

CenterStar Asset Management's ARM Position: Q1 2026 in Review

CenterStar Asset Management sold out of Arm (ARM) in Q1 2026, closing a stake of 2,318 shares — an estimated $281K sold.

CenterStar Asset Management first reported a position in ARM in Q1 2024 and held it in 5 quarters. The position peaked at $3.22M in Q1 2024. 742 funds tracked by Wall St. Rank hold ARM as of Q1 2026.

CenterStar Asset Management reported no remaining Arm position as of Q1 2026 after selling out during the quarter.
CenterStar Asset Management sold 2,318 Arm shares in Q1 2026, an estimated $281K.
CenterStar Asset Management first reported a position in Arm in Q1 2024 and held it in 5 quarters.
CenterStar Asset Management's Arm position peaked at $3.22M in Q1 2024.
742 funds tracked by Wall St. Rank held Arm as of Q1 2026.

Based on CenterStar Asset Management's 13F filing for Q1 2026, filed 1 May 2026.