Primecap Management’s Arm ARM Stock Holding History

Primecap 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	$82.9M	Sell	233,680 -200	-0.1%	-$53.2K	0.05%	168
2026 Q1	$35.4M	Hold	233,880	–	–	0.03%	207
2025 Q4	$25.6M	Sell	233,880 -1,460	-0.6%	-$212K	0.02%	224
2025 Q3	$33.3M	Sell	235,340 -250	-0.1%	-$36.4K	0.03%	218
2025 Q2	$38.1M	Sell	235,590 -38,020	-14%	-$4.72M	0.03%	207
2025 Q1	$29.2M	Sell	273,610 -273,010	-50%	-$38.1M	0.02%	209
2024 Q4	$67.4M	Sell	546,620 -22,870	-4%	-$3.22M	0.05%	162
2024 Q3	$81.4M	Sell	569,490 -25,100	-4%	-$3.57M	0.06%	152
2024 Q2	$97.3M	Sell	594,590 -182,745	-24%	-$22.7M	0.07%	142
2024 Q1	$97.2M	Sell	777,335 -176,405	-18%	-$18.7M	0.07%	141
2023 Q4	$71.7M	Sell	953,740 -19,260	-2%	-$1.13M	0.06%	162
2023 Q3	$52.1M	Buy	+973,000	New	+$53.8M	0.04%	177

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

Primecap Management's ARM Position: Q2 2026 in Review

Primecap Management reduced its Arm (ARM) stake by 0.09% in Q2 2026, selling an estimated $53.2K and leaving 233,680 shares worth $82.9M. The position accounts for 0.05% of the portfolio, ranked #168.

Primecap Management first reported a position in ARM in Q3 2023 and has held it in 12 quarters since. The position peaked at $97.3M in Q2 2024. 955 funds tracked by Wall St. Rank hold ARM as of Q2 2026.

Primecap Management held 233,680 shares of Arm worth $82.9M as of Q2 2026.
Primecap Management sold 200 Arm shares in Q2 2026, an estimated $53.2K.
Arm made up 0.05% of Primecap Management's portfolio in Q2 2026, its #168 holding.
Primecap Management first reported a position in Arm in Q3 2023 and has held it in 12 quarters since.
Primecap Management's Arm position peaked at $97.3M in Q2 2024.
955 funds tracked by Wall St. Rank held Arm as of Q2 2026.

Based on Primecap Management's 13F filing for Q2 2026, filed 14 Aug 2026.