Janus Henderson Group
OSBC icon

Janus Henderson Group’s Old Second Bancorp OSBC Stock Holding History

Janus Henderson Group’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 		$529K Buy
26,232
+10,597
+68% +$213K ﹤0.01% 1987
2025
Q4 		$305K Hold
15,635
– – ﹤0.01% 2201
2025
Q3 		$270K Hold
15,635
– – ﹤0.01% 2252
2025
Q2 		$277K Sell
15,635
-9,175
-37% -$150K ﹤0.01% 2197
2025
Q1 		$414K Sell
24,810
-11,628
-32% -$208K ﹤0.01% 2054
2024
Q4 		$648K Sell
36,438
-799
-2% -$13.9K ﹤0.01% 1906
2024
Q3 		$581K Sell
37,237
-1,202
-3% -$19.3K ﹤0.01% 1965
2024
Q2 		$569K Sell
38,439
-2,124
-5% -$29.9K ﹤0.01% 1927
2024
Q1 		$561K Sell
40,563
-2,524
-6% -$35.3K ﹤0.01% 1951
2023
Q4 		$665K Buy
43,087
+3,093
+8% +$44.7K ﹤0.01% 1862
2023
Q3 		$544K Buy
39,994
+825
+2% +$12K ﹤0.01% 1879
2023
Q2 		$511K Buy
39,169
+17,807
+83% +$227K ﹤0.01% 1964
2023
Q1 		$300K Buy
+21,362
New +$341K ﹤0.01% 2287

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

Janus Henderson Group's OSBC Position: Q1 2026 in Review

Janus Henderson Group increased its Old Second Bancorp (OSBC) stake by 68% in Q1 2026, buying an estimated $213K and bringing the position to 26,232 shares worth $529K. The position accounts for ﹤0.01% of the portfolio, ranked #1987.

Janus Henderson Group first reported a position in OSBC in Q1 2023 and has held it in 13 quarters since. The position peaked at $665K in Q4 2023. 188 funds tracked by Wall St. Rank hold OSBC as of Q1 2026.

  • Janus Henderson Group held 26,232 shares of Old Second Bancorp worth $529K as of Q1 2026.
  • Janus Henderson Group bought 10,597 Old Second Bancorp shares in Q1 2026, an estimated $213K.
  • Old Second Bancorp made up ﹤0.01% of Janus Henderson Group's portfolio in Q1 2026, its #1987 holding.
  • Janus Henderson Group first reported a position in Old Second Bancorp in Q1 2023 and has held it in 13 quarters since.
  • Janus Henderson Group's Old Second Bancorp position peaked at $665K in Q4 2023.
  • 188 funds tracked by Wall St. Rank held Old Second Bancorp as of Q1 2026.

Based on Janus Henderson Group's 13F filing for Q1 2026, filed 15 May 2026.