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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
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

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Promethium Advisors's COF Position: Q2 2026 in Review

Promethium Advisors increased its Capital One (COF) stake by 34% in Q2 2026, buying an estimated $167K and bringing the position to 3,480 shares worth $698K. The position accounts for 0.34% of the portfolio, ranked #65.

Promethium Advisors first reported a position in COF in Q3 2024 and has held it in 8 quarters since. The position peaked at $864K in Q2 2025. 2,123 funds tracked by Wall St. Rank hold COF as of Q2 2026.

  • Promethium Advisors held 3,480 shares of Capital One worth $698K as of Q2 2026.
  • Promethium Advisors bought 874 Capital One shares in Q2 2026, an estimated $167K.
  • Capital One made up 0.34% of Promethium Advisors's portfolio in Q2 2026, its #65 holding.
  • Promethium Advisors first reported a position in Capital One in Q3 2024 and has held it in 8 quarters since.
  • Promethium Advisors's Capital One position peaked at $864K in Q2 2025.
  • 2,123 funds tracked by Wall St. Rank held Capital One as of Q2 2026.

Based on Promethium Advisors's 13F filing for Q2 2026, filed 5 Aug 2026.