Promethium Advisors’s Capital One COF Stock Holding History

Promethium 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 Q3	$547K	Sell	2,831 -649	-19%	-$136K	0.27%	69
2026 Q2	$698K	Buy	3,480 +874	+34%	+$167K	0.34%	65
2026 Q1	$475K	Hold	2,606	–	–	0.25%	75
2025 Q4	$631K	Sell	2,606 -350	-12%	-$77.9K	0.34%	67
2025 Q3	$628K	Sell	2,956 -1,106	-27%	-$242K	0.36%	66
2025 Q2	$864K	Hold	4,062	–	–	0.53%	58
2025 Q1	$728K	Sell	4,062 -136	-3%	-$25.7K	0.47%	57
2024 Q4	$749K	Sell	4,198 -38	-0.9%	-$6.58K	0.51%	57
2024 Q3	$634K	Buy	+4,236	New	+$603K	0.45%	63

Other funds holding COF

State Street Boston, Massachusetts $3.44T AUM 36.12% 1-Year Est. Return

JP Morgan Chase New York $1.84T AUM 33.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

Franklin Resources San Mateo, California $474B AUM 32.39% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.32T AUM 44.66% 1-Year Est. Return

Davis Selected Advisers Tucson, Arizona $23.2B AUM 18.42% 1-Year Est. Return

Invesco Atlanta, Georgia $1.27T AUM 50.62% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Capital World Investors Los Angeles, California $824B AUM 37.44% 1-Year Est. Return

Pzena Investment Management New York $34.1B AUM 26.62% 1-Year Est. Return

Promethium Advisors's COF Position: Q3 2026 in Review

Promethium Advisors reduced its Capital One (COF) stake by 19% in Q3 2026, selling an estimated $136K and leaving 2,831 shares worth $547K. The position accounts for 0.27% of the portfolio, ranked #69.

Promethium Advisors first reported a position in COF in Q3 2024 and has held it in 9 quarters since. The position peaked at $864K in Q2 2025. 1,547 funds tracked by Wall St. Rank hold COF as of Q3 2026.

Promethium Advisors held 2,831 shares of Capital One worth $547K as of Q3 2026.
Promethium Advisors sold 649 Capital One shares in Q3 2026, an estimated $136K.
Capital One made up 0.27% of Promethium Advisors's portfolio in Q3 2026, its #69 holding.
Promethium Advisors first reported a position in Capital One in Q3 2024 and has held it in 9 quarters since.
Promethium Advisors's Capital One position peaked at $864K in Q2 2025.
1,547 funds tracked by Wall St. Rank held Capital One as of Q3 2026.

Based on Promethium Advisors's 13F filing for Q3 2026, filed 19 Oct 2026.