Old Second National Bank of Aurora’s Quest Diagnostics DGX Stock Holding History

Old Second National Bank of Aurora’s Portfolio DGX Stock Details DGX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$95.4K	Hold	450	–	–	0.02%	170
2026 Q1	$88.2K	Hold	450	–	–	0.02%	172
2025 Q4	$78.1K	Sell	450 -67	-13%	-$12.2K	0.02%	175
2025 Q3	$98.5K	Buy	517 +67	+15%	+$11.9K	0.02%	168
2025 Q2	$80.8K	Hold	450	–	–	0.02%	171
2025 Q1	$76.1K	Hold	450	–	–	0.02%	180
2024 Q4	$67.9K	Hold	450	–	–	0.02%	189
2024 Q3	$69.9K	Sell	450 -16	-3%	-$2.39K	0.02%	188
2024 Q2	$63.8K	Hold	466	–	–	0.02%	186
2024 Q1	$62K	Hold	466	–	–	0.02%	184
2023 Q4	$64.3K	Hold	466	–	–	0.02%	185
2023 Q3	$56.8K	Hold	466	–	–	0.02%	189
2023 Q2	$65.5K	Hold	466	–	–	0.02%	188
2023 Q1	$65.9K	Hold	466	–	–	0.02%	186
2022 Q4	$72.9K	Hold	466	–	–	0.02%	176
2022 Q3	$57K	Hold	466	–	–	0.02%	184
2022 Q2	$62K	Hold	466	–	–	0.02%	183
2022 Q1	$64K	Sell	466 -34	-7%	-$4.74K	0.02%	183
2021 Q4	$65K	Buy	500 +34	+7%	+$5.17K	0.02%	171
2021 Q3	$68K	Sell	466 -34	-7%	-$4.97K	0.02%	177
2021 Q2	$66K	Hold	500	–	–	0.02%	177
2021 Q1	$64K	Hold	500	–	–	0.02%	173
2020 Q4	$60K	Hold	500	–	–	0.02%	172
2020 Q3	$57K	Hold	500	–	–	0.02%	169
2020 Q2	$57K	Hold	500	–	–	0.02%	172
2020 Q1	$40K	Hold	500	–	–	0.02%	185
2019 Q4	$53K	Hold	500	–	–	0.02%	192
2019 Q3	$54K	Hold	500	–	–	0.02%	178
2019 Q2	$51K	Hold	500	–	–	0.02%	192
2019 Q1	$45K	Hold	500	–	–	0.02%	210
2018 Q4	$42K	Hold	500	–	–	0.02%	209
2018 Q3	$54K	Hold	500	–	–	0.02%	196
2018 Q2	$55K	Hold	500	–	–	0.02%	194
2018 Q1	$50K	Hold	500	–	–	0.02%	190
2017 Q4	$49K	Hold	500	–	–	0.02%	189
2017 Q3	$47K	Hold	500	–	–	0.02%	187
2017 Q2	$56K	Hold	500	–	–	0.02%	174
2017 Q1	$49K	Hold	500	–	–	0.02%	174
2016 Q4	$46K	Hold	500	–	–	0.02%	179
2016 Q3	$42K	Hold	500	–	–	0.02%	178
2016 Q2	$41K	Hold	500	–	–	0.02%	175
2016 Q1	$36K	Hold	500	–	–	0.02%	188
2015 Q4	$36K	Hold	500	–	–	0.02%	185
2015 Q3	$31K	Hold	500	–	–	0.02%	190
2015 Q2	$36K	Hold	500	–	–	0.02%	185
2015 Q1	$38K	Hold	500	–	–	0.02%	189
2014 Q4	$34K	Hold	500	–	–	0.01%	186
2014 Q3	$30K	Hold	500	–	–	0.01%	156
2014 Q2	$29K	Hold	500	–	–	0.01%	155
2014 Q1	$29K	Hold	500	–	–	0.01%	158
2013 Q4	$27K	Hold	500	–	–	0.01%	163
2013 Q3	$31K	Hold	500	–	–	0.01%	151
2013 Q2	$30K	Buy	+500	New	+$29.8K	0.01%	144

Other funds holding DGX

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

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

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

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 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

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

EIG

EdgePoint Investment Group Toronto, Ontario, Canada $13.2B AUM 32.43% 1-Year Est. Return

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

Old Second National Bank of Aurora held its Quest Diagnostics (DGX) position steady in Q2 2026 at 450 shares worth $95.4K. The position accounts for 0.02% of the portfolio, ranked #170.

Old Second National Bank of Aurora first reported a position in DGX in Q2 2013 and has held it in 53 quarters since. The position peaked at $98.5K in Q3 2025. 1,100 funds tracked by Wall St. Rank hold DGX as of Q2 2026.

Old Second National Bank of Aurora held 450 shares of Quest Diagnostics worth $95.4K as of Q2 2026.
Old Second National Bank of Aurora left its Quest Diagnostics share count unchanged in Q2 2026.
Quest Diagnostics made up 0.02% of Old Second National Bank of Aurora's portfolio in Q2 2026, its #170 holding.
Old Second National Bank of Aurora first reported a position in Quest Diagnostics in Q2 2013 and has held it in 53 quarters since.
Old Second National Bank of Aurora's Quest Diagnostics position peaked at $98.5K in Q3 2025.
1,100 funds tracked by Wall St. Rank held Quest Diagnostics as of Q2 2026.

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