Optiver Holding
OSBC icon

Optiver Holding’s Old Second Bancorp OSBC Stock Holding History

Optiver Holding’s Portfolio OSBC Stock Details OSBC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
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

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
DAM
Davis Asset Management Sausalito, California $3.46B AUM 9.77% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
FCM
FJ Capital Management Mclean, Virginia $888M AUM 18.97% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $95.5B AUM 28.4% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Optiver Holding's OSBC Position: Q1 2026 in Review

Optiver Holding increased its Old Second Bancorp (OSBC) stake by 127% in Q1 2026, buying an estimated $2.09K and bringing the position to 186 shares worth $3.75K. The position accounts for ﹤0.01% of the portfolio, ranked #1552.

Optiver Holding first reported a position in OSBC in Q3 2025 and has held it in 3 quarters since. The position peaked at $3.91K in Q3 2025. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.

  • Optiver Holding held 186 shares of Old Second Bancorp worth $3.75K as of Q1 2026.
  • Optiver Holding bought 104 Old Second Bancorp shares in Q1 2026, an estimated $2.09K.
  • Old Second Bancorp made up ﹤0.01% of Optiver Holding's portfolio in Q1 2026, its #1552 holding.
  • Optiver Holding first reported a position in Old Second Bancorp in Q3 2025 and has held it in 3 quarters since.
  • Optiver Holding's Old Second Bancorp position peaked at $3.91K in Q3 2025.
  • 188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.

Based on Optiver Holding's 13F filing for Q1 2026, filed 15 May 2026.