13F Insight
DOSSIER · 13F-HR · Q3 2026

OLD SECOND NATIONAL BANK OF AURORA

$501M in tracked AUM across 386 positions as of Q3 2026.

OS
CIK 0000903783 · last filed Sep 30, 2026
Total AUM
$501M
as of Q3 2026
Holdings
386
—
positions
Whale Score
52
52
tracked
Activity
—
no data
changes this Q
AI Analysis · Q3 2026

OLD SECOND NATIONAL BANK OF AURORA filed its latest 13F-HR for Q3 2026. See the latest holdings and position changes below.

Quarter at a glance — Q3 2026

Position-change comparison pending.

No quarter-over-quarter changes available.

Top 10 holdings

By portfolio weight as of Q3 2026.

#HoldingValueSharesWeight
01
MFSI
MFS Active International ETF
$44M1.4M8.9%02
IJH
Ishares Core S&P Midcap ETF
$30M411K5.9%03
NVDA
Nvidia Corporation
$20M87K4.0%04
MSFT
Microsoft Corp
$18M36K3.6%05
AAPL
Apple Computer Inc
$16M50K3.3%06
AVGO
Broadcom Inc
$16M45K3.2%07
BSCR
Invesco Bulletshares 2027 ETF
$14M737K2.9%08
GOOGL
Alphabet Class A
$14M40K2.8%09
VGK
Vanguard FTSE Europe ETF
$12M140K2.4%10
VWO
Vanguard MSCI Emerging Markets ETF
$11M181K2.1%

Filing history

2026Q3Sep 30
$501M▼ 5.6%
386 positionsView →2026Q2Jun 30
$530M▲ 9.6%
387 positionsView →2026Q1Mar 31
$484M▼ 3.2%
391 positionsView →2025Q4Dec 31
$500M▲ 3.0%
402 positionsView →2025Q3Sep 30
$485M▲ 6.0%
401 positionsLocked2025Q2Jun 30
$458M▲ 7.8%
419 positionsLocked2025Q1Mar 31
$425M▼ 3.4%
431 positionsLocked2024Q4Dec 31
$440M▲ 6.2%
640 positionsLocked2024Q3Sep 30
$414M▲ 6.2%
457 positionsLocked2024Q2Jun 30
$390M▲ 1.4%
466 positionsLocked2024Q1Mar 31
$385M▲ 6.0%
455 positionsLocked2023Q4Dec 31
$363M▲ 10.5%
475 positionsLocked
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