Optiver Holding’s Arm ARM Stock Holding History

Optiver Holding’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	$27.6M	Sell	182,400 -112,600	-38%	-$13.7M	0.01%	241
2025 Q4	$32.2M	Buy	295,000 +102,700	+53%	+$14.9M	0.01%	203
2025 Q3	$27.2M	Buy	192,300 +189,000	+5,727%	+$27.5M	0.01%	196
2025 Q2	$534K	Buy	3,300 +2,200	+200%	+$273K	﹤0.01%	367
2025 Q1	$117K	Sell	1,100 -3,500	-76%	-$488K	﹤0.01%	442
2024 Q4	$567K	Sell	4,600 -90,900	-95%	-$12.8M	﹤0.01%	417
2024 Q3	$13.7M	Sell	95,500 -226,900	-70%	-$32.2M	0.01%	216
2024 Q2	$52.8M	Buy	322,400 +322,300	+322,300%	+$40.1M	0.03%	134
2024 Q1	$12.5K	Buy	+100	New	+$10.6K	﹤0.01%	616

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

Optiver Holding's ARM Position: Q1 2026 in Review

Optiver Holding reduced its Arm (ARM) stake by 71% in Q1 2026, selling an estimated $9.98M and leaving 33,359 shares worth $5.05M. The position accounts for ﹤0.01% of the portfolio, ranked #435.

Optiver Holding first reported a position in ARM in Q3 2023 and has held it in 9 quarters since. The position peaked at $13.5M in Q3 2024. 742 funds tracked by Wall St. Rank hold ARM as of Q1 2026.

Optiver Holding held 33,359 shares of Arm worth $5.05M as of Q1 2026.
Optiver Holding sold 82,226 Arm shares in Q1 2026, an estimated $9.98M.
Arm made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #435 holding.
Optiver Holding first reported a position in Arm in Q3 2023 and has held it in 9 quarters since.
Optiver Holding's Arm position peaked at $13.5M in Q3 2024.
742 funds tracked by Wall St. Rank held Arm as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.