Optiver Holding’s Capital One COF Stock Holding History

Optiver Holding’s Portfolio COF Stock Details COF Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$59.7M	Buy	327,000 +27,600	+9%	+$5.77M	0.02%	169
2025 Q4	$72.6M	Buy	299,400 +123,900	+71%	+$27.6M	0.03%	138
2025 Q3	$37.3M	Buy	175,500 +71,900	+69%	+$15.7M	0.01%	164
2025 Q2	$22M	Buy	+103,600	New	+$19.3M	0.01%	144
2024 Q4	–	Sell	-36,900	Closed	-$5.53M	–	1062
2024 Q3	$5.53M	Buy	36,900 +34,800	+1,657%	+$4.96M	﹤0.01%	287
2024 Q2	$291K	Sell	2,100 -37,200	-95%	-$5.22M	﹤0.01%	481
2024 Q1	$5.85M	Buy	+39,300	New	+$5.32M	﹤0.01%	329

Other funds holding COF

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Capital World Investors Los Angeles, California $733B AUM 35.63% 1-Year Est. Return

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Franklin Resources San Mateo, California $408B AUM 30.18% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Harris Associates Chicago, Illinois $75B AUM 11.27% 1-Year Est. Return

Optiver Holding's COF Position: Q1 2026 in Review

Optiver Holding reduced its Capital One (COF) stake by 47% in Q1 2026, selling an estimated $8.47M and leaving 45,429 shares worth $8.29M. The position accounts for ﹤0.01% of the portfolio, ranked #376.

Optiver Holding first reported a position in COF in Q2 2024 and has held it in 7 quarters since. The position peaked at $20.8M in Q4 2025. 2,063 funds tracked by Wall St. Rank hold COF as of Q1 2026.

Optiver Holding held 45,429 shares of Capital One worth $8.29M as of Q1 2026.
Optiver Holding sold 40,488 Capital One shares in Q1 2026, an estimated $8.47M.
Capital One made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #376 holding.
Optiver Holding first reported a position in Capital One in Q2 2024 and has held it in 7 quarters since.
Optiver Holding's Capital One position peaked at $20.8M in Q4 2025.
2,063 funds tracked by Wall St. Rank held Capital One as of Q1 2026.

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