Old Second National Bank of Aurora’s Capital One COF Stock Holding History

Old Second National Bank of Aurora’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	$3.81M	Buy	18,973 +819	+5%	+$157K	0.72%	40
2026 Q1	$3.31M	Sell	18,154 -425	-2%	-$88.9K	0.68%	42
2025 Q4	$4.5M	Buy	18,579 +82	+0.4%	+$18.3K	0.9%	30
2025 Q3	$3.93M	Buy	18,497 +1,301	+8%	+$285K	0.81%	34
2025 Q2	$3.66M	Buy	+17,196	New	+$3.21M	0.8%	36
2025 Q1	–	Sell	-10	Closed	-$1.78K	–	348
2024 Q4	$1.78K	Buy	+10	New	+$1.73K	﹤0.01%	343
2017 Q3	–	Sell	-400	Closed	-$33K	–	362
2017 Q2	$33K	Hold	400	–	–	0.01%	205
2017 Q1	$35K	Sell	400 -67	-14%	-$5.97K	0.02%	191
2016 Q4	$41K	Hold	467	–	–	0.02%	186
2016 Q3	$34K	Hold	467	–	–	0.02%	195
2016 Q2	$29K	Sell	467 -275	-37%	-$19.1K	0.01%	204
2016 Q1	$52K	Sell	742 -22,425	-97%	-$1.48M	0.03%	166
2015 Q4	$1.67M	Sell	23,167 -1,242	-5%	-$95.1K	0.82%	50
2015 Q3	$1.77M	Sell	24,409 -1,965	-7%	-$158K	0.89%	48
2015 Q2	$2.32M	Sell	26,374 -1,569	-6%	-$132K	1.05%	41
2015 Q1	$2.2M	Sell	27,943 -121	-0.4%	-$9.51K	0.98%	44
2014 Q4	$2.32M	Hold	28,064	–	–	1.01%	40
2014 Q3	$2.29M	Sell	28,064 -522	-2%	-$42.7K	1.12%	37
2014 Q2	$2.36M	Sell	28,586 -138	-0.5%	-$10.7K	1.16%	35
2014 Q1	$2.22M	Sell	28,724 -6,755	-19%	-$496K	1.12%	37
2013 Q4	$2.72M	Buy	+35,479	New	+$2.53M	1.12%	41

Other funds holding COF

Fisher Asset Management Camas, Washington $336B AUM 34.66% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Envestnet Asset Management Chicago, Illinois $424B AUM 22.94% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

ECSS

Eurizon Capital SGR SpA Milan $37.3B AUM

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

Citigroup New York $303B AUM 53.02% 1-Year Est. Return

Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

Truist Financial Charlotte, North Carolina $83.7B AUM 27.22% 1-Year Est. Return

Old Second National Bank of Aurora's COF Position: Q2 2026 in Review

Old Second National Bank of Aurora increased its Capital One (COF) stake by 4.5% in Q2 2026, buying an estimated $157K and bringing the position to 18,973 shares worth $3.81M. The position accounts for 0.72% of the portfolio, ranked #40.

Old Second National Bank of Aurora first reported a position in COF in Q4 2013 and has held it in 21 quarters since. The position peaked at $4.5M in Q4 2025. 1,008 funds tracked by Wall St. Rank hold COF as of Q2 2026.

Old Second National Bank of Aurora held 18,973 shares of Capital One worth $3.81M as of Q2 2026.
Old Second National Bank of Aurora bought 819 Capital One shares in Q2 2026, an estimated $157K.
Capital One made up 0.72% of Old Second National Bank of Aurora's portfolio in Q2 2026, its #40 holding.
Old Second National Bank of Aurora first reported a position in Capital One in Q4 2013 and has held it in 21 quarters since.
Old Second National Bank of Aurora's Capital One position peaked at $4.5M in Q4 2025.
1,008 funds tracked by Wall St. Rank held Capital One as of Q2 2026.

Based on Old Second National Bank of Aurora's 13F filing for Q2 2026, filed 21 Jul 2026.