Round Rock Advisors’s Capital One COF Stock Holding History

Round Rock Advisors’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 Q2	$2.63M	Buy	13,117 +11	+0.1%	+$2.1K	0.34%	43
2026 Q1	$2.39M	Sell	13,106 -1,402	-10%	-$293K	0.37%	38
2025 Q4	$3.52M	Buy	14,508 +25	+0.2%	+$5.57K	0.53%	28
2025 Q3	$3.08M	Sell	14,483 -1	-0%	-$219	0.49%	31
2025 Q2	$3.08M	Buy	14,484 +189	+1%	+$35.3K	0.53%	36
2025 Q1	$2.56M	Sell	14,295 -40	-0.3%	-$7.56K	0.48%	42
2024 Q4	$2.56M	Sell	14,335 -738	-5%	-$128K	0.52%	37
2024 Q3	$2.26M	Sell	15,073 -165	-1%	-$23.5K	0.53%	33
2024 Q2	$2.11M	Buy	15,238 +675	+5%	+$94.7K	0.51%	37
2024 Q1	$2.17M	Sell	14,563 -2,277	-14%	-$308K	0.52%	41
2023 Q4	$2.21M	Buy	+16,840	New	+$1.82M	0.56%	38

Other funds holding COF

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Round Rock Advisors's COF Position: Q2 2026 in Review

Round Rock Advisors increased its Capital One (COF) stake by 0.08% in Q2 2026, buying an estimated $2.1K and bringing the position to 13,117 shares worth $2.63M. The position accounts for 0.34% of the portfolio, ranked #43.

Round Rock Advisors first reported a position in COF in Q4 2023 and has held it in 11 quarters since. The position peaked at $3.52M in Q4 2025. 2,119 funds tracked by Wall St. Rank hold COF as of Q2 2026.

Round Rock Advisors held 13,117 shares of Capital One worth $2.63M as of Q2 2026.
Round Rock Advisors bought 11 Capital One shares in Q2 2026, an estimated $2.1K.
Capital One made up 0.34% of Round Rock Advisors's portfolio in Q2 2026, its #43 holding.
Round Rock Advisors first reported a position in Capital One in Q4 2023 and has held it in 11 quarters since.
Round Rock Advisors's Capital One position peaked at $3.52M in Q4 2025.
2,119 funds tracked by Wall St. Rank held Capital One as of Q2 2026.

Based on Round Rock Advisors's 13F filing for Q2 2026, filed 12 Aug 2026.