Acadian Asset Management’s Arm ARM Stock Holding History

Acadian 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 Q2	$2.33M	Buy	6,593 +5,523	+516%	+$1.47M	﹤0.01%	1039
2026 Q1	$161K	Sell	1,070 -61,259	-98%	-$7.43M	﹤0.01%	1638
2025 Q4	$6.8M	Buy	62,329 +40,618	+187%	+$5.91M	0.01%	571
2025 Q3	$3.07M	Buy	21,711 +9,354	+76%	+$1.36M	0.01%	776
2025 Q2	$2M	Sell	12,357 -102,354	-89%	-$12.7M	﹤0.01%	824
2025 Q1	$12.2M	Sell	114,711 -368,441	-76%	-$51.4M	0.03%	299
2024 Q4	$59.6M	Buy	483,152 +475,161	+5,946%	+$67M	0.17%	130
2024 Q3	$1.14M	Sell	7,991 -3,919	-33%	-$557K	﹤0.01%	886
2024 Q2	$1.95M	Sell	11,910 -12,614	-51%	-$1.57M	0.01%	773
2024 Q1	$3.06M	Buy	24,524 +21,054	+607%	+$2.23M	0.01%	574
2023 Q4	$260K	Buy	+3,470	New	+$203K	﹤0.01%	1178

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

Acadian Asset Management's ARM Position: Q2 2026 in Review

Acadian Asset Management increased its Arm (ARM) stake by 516% in Q2 2026, buying an estimated $1.47M and bringing the position to 6,593 shares worth $2.33M. The position accounts for ﹤0.01% of the portfolio, ranked #1039.

Acadian Asset Management first reported a position in ARM in Q4 2023 and has held it in 11 quarters since. The position peaked at $59.6M in Q4 2024. 956 funds tracked by Wall St. Rank hold ARM as of Q2 2026.

Acadian Asset Management held 6,593 shares of Arm worth $2.33M as of Q2 2026.
Acadian Asset Management bought 5,523 Arm shares in Q2 2026, an estimated $1.47M.
Arm made up ﹤0.01% of Acadian Asset Management's portfolio in Q2 2026, its #1039 holding.
Acadian Asset Management first reported a position in Arm in Q4 2023 and has held it in 11 quarters since.
Acadian Asset Management's Arm position peaked at $59.6M in Q4 2024.
956 funds tracked by Wall St. Rank held Arm as of Q2 2026.

Based on Acadian Asset Management's 13F filing for Q2 2026, filed 13 Aug 2026.