Twin Tree Management’s Arm ARM Stock Holding History

Twin Tree 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 Q2	$1.24M	Sell	3,500 -27,700	-89%	-$7.37M	0.02%	757
2026 Q1	$4.72M	Sell	31,200 -9,200	-23%	-$1.12M	0.1%	230
2025 Q4	$4.42M	Sell	40,400 -55,500	-58%	-$8.07M	0.04%	550
2025 Q3	$13.6M	Hold	95,900	–	–	0.06%	391
2025 Q2	$15.5M	Buy	95,900 +80,300	+515%	+$9.97M	0.03%	577
2025 Q1	$1.67M	Sell	15,600 -3,800	-20%	-$530K	﹤0.01%	1178
2024 Q4	$2.39M	Buy	19,400 +3,800	+24%	+$536K	﹤0.01%	1111
2024 Q3	$2.23M	Buy	+15,600	New	+$2.22M	﹤0.01%	1101

Other funds holding ARM

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

DZ Bank Frankfurt Am Main, Germany $130B AUM 46.38% 1-Year Est. Return

Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

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

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

VanEck Associates New York $164B AUM 112.45% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

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

Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return

Twin Tree Management's ARM Position: Q2 2026 in Review

Twin Tree Management reduced its Arm (ARM) stake by 78% in Q2 2026, selling an estimated $4.94M and leaving 5,096 shares worth $1.81M. The position accounts for 0.03% of the portfolio, ranked #606.

Twin Tree Management first reported a position in ARM in Q3 2024 and has held it in 8 quarters since. The position peaked at $58.6M in Q1 2025. 957 funds tracked by Wall St. Rank hold ARM as of Q2 2026.

Twin Tree Management held 5,096 shares of Arm worth $1.81M as of Q2 2026.
Twin Tree Management sold 18,563 Arm shares in Q2 2026, an estimated $4.94M.
Arm made up 0.03% of Twin Tree Management's portfolio in Q2 2026, its #606 holding.
Twin Tree Management first reported a position in Arm in Q3 2024 and has held it in 8 quarters since.
Twin Tree Management's Arm position peaked at $58.6M in Q1 2025.
957 funds tracked by Wall St. Rank held Arm as of Q2 2026.

Based on Twin Tree Management's 13F filing for Q2 2026, filed 12 Aug 2026.