Optiver Holding’s Old Second Bancorp OSBC Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$4.15K Sell
178
-8
-4% -$171 ﹤0.01% 2052
2026
Q1
$3.75K Buy
186
+104
+127% +$2.09K ﹤0.01% 1552
2025
Q4
$1.6K Sell
82
-144
-64% -$2.69K ﹤0.01% 2105
2025
Q3
$3.91K Buy
+226
New +$4.07K ﹤0.01% 1969

Other funds holding OSBC

Optiver Holding's OSBC Position: Q2 2026 in Review

Optiver Holding reduced its Old Second Bancorp (OSBC) stake by 4.3% in Q2 2026, selling an estimated $171 and leaving 178 shares worth $4.15K. The position accounts for ﹤0.01% of the portfolio, ranked #2052.

Optiver Holding first reported a position in OSBC in Q3 2025 and has held it in 4 quarters since. 184 funds tracked by Wall St. Rank hold OSBC as of Q2 2026.

  • Optiver Holding held 178 shares of Old Second Bancorp worth $4.15K as of Q2 2026.
  • Optiver Holding sold 8 Old Second Bancorp shares in Q2 2026, an estimated $171.
  • Old Second Bancorp made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2052 holding.
  • Optiver Holding first reported a position in Old Second Bancorp in Q3 2025 and has held it in 4 quarters since.
  • 184 funds tracked by Wall St. Rank held Old Second Bancorp as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.