Citadel Advisors’s Arm ARM Stock Holding History

Citadel Advisors’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	$1.18B	Buy	3,319,900 +627,700	+23%	+$167M	0.13%	109
2026 Q1	$407M	Sell	2,692,200 -859,800	-24%	-$104M	0.07%	222
2025 Q4	$388M	Sell	3,552,000 -1,083,600	-23%	-$158M	0.06%	254
2025 Q3	$656M	Sell	4,635,600 -4,400	-0.1%	-$641K	0.1%	129
2025 Q2	$750M	Buy	4,640,000 +399,600	+9%	+$49.6M	0.13%	99
2025 Q1	$453M	Buy	4,240,400 +572,600	+16%	+$79.8M	0.09%	146
2024 Q4	$452M	Sell	3,667,800 -530,400	-13%	-$74.8M	0.08%	168
2024 Q3	$600M	Buy	4,198,200 +148,000	+4%	+$21M	0.12%	112
2024 Q2	$663M	Buy	4,050,200 +2,129,400	+111%	+$265M	0.13%	91
2024 Q1	$240M	Buy	1,920,800 +1,219,100	+174%	+$129M	0.05%	302
2023 Q4	$52.7M	Buy	701,700 +17,400	+3%	+$1.02M	0.01%	1146
2023 Q3	$36.6M	Buy	+684,300	New	+$37.9M	0.01%	1335

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

Citadel Advisors's ARM Position: Q2 2026 in Review

Citadel Advisors reduced its Arm (ARM) stake by 42% in Q2 2026, selling an estimated $32.2M and leaving 167,727 shares worth $59.5M. The position accounts for 0.01% of the portfolio, ranked #1404.

Citadel Advisors first reported a position in ARM in Q3 2023 and has held it in 12 quarters since. The position peaked at $316M in Q1 2024. 957 funds tracked by Wall St. Rank hold ARM as of Q2 2026.

Citadel Advisors held 167,727 shares of Arm worth $59.5M as of Q2 2026.
Citadel Advisors sold 121,093 Arm shares in Q2 2026, an estimated $32.2M.
Arm made up 0.01% of Citadel Advisors's portfolio in Q2 2026, its #1404 holding.
Citadel Advisors first reported a position in Arm in Q3 2023 and has held it in 12 quarters since.
Citadel Advisors's Arm position peaked at $316M in Q1 2024.
957 funds tracked by Wall St. Rank held Arm as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.