Ken Griffin Old Second Bancorp Inc Transaction History

Citadel Advisors LLC

$550 Billion
Q2 2025

A detailed history of Ken Griffin (Citadel Advisors LLC) transactions in Old Second Bancorp Inc stock. As of the latest transaction made, Citadel Advisors LLC holds 51,755 shares of OSBC stock, worth $908,817. This represents 0.0% of its overall portfolio holdings.

Number of Shares

51,755

Previous 3,000 1625.17%

Holding current value

$908,817

Previous $49,000 1773.47%

% of portfolio

0.0%

Previous 0.0%

27 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q2 2025 Aug 14, 2025	BUY	$14.45 - $17.74 $418,154 - $513,360	28,938 Added 126.83%	51,755 $918,000
Q1 2025 May 15, 2025	SELL	$16.18 - $19.4 $3.01 Million - $3.61 Million	-185,912 Reduced 89.07%	22,817 $379,000
Q4 2024 Feb 14, 2025	BUY	$14.91 - $18.9 $2.9 Million - $3.68 Million	194,487 Added 1365.59%	208,729 $3.71 Million
Q3 2024 Nov 14, 2024	SELL	$14.52 - $17.1 $627,133 - $738,566	-43,191 Reduced 75.2%	14,242 $222,000
Q2 2024 Aug 14, 2024	BUY	$13.3 - $14.92 $220,806 - $247,701	16,602 Added 40.66%	57,433 $850,000
Q1 2024 May 15, 2024	SELL	$13.04 - $15.61 $4,955 - $5,931	-380 Reduced 0.92%	40,831 $565,000
Q4 2023 Feb 14, 2024	BUY	$13.29 - $16.13 $267,673 - $324,874	20,141 Added 95.59%	41,211 $636,000
Q3 2023 Nov 14, 2023	BUY	$12.94 - $16.39 $272,645 - $345,337	21,070 New	21,070 $286,000
Q1 2023 May 15, 2023	SELL	$13.79 - $17.63 $1.17 Million - $1.5 Million	-85,021 Reduced 63.78%	48,279 $678,000
Q4 2022 Feb 14, 2023	BUY	$13.2 - $17.64 $1.76 Million - $2.35 Million	133,300 New	133,300 $2.14 Million
Q2 2022 Aug 15, 2022	BUY	$13.38 - $15.6 $155,515 - $181,318	11,623 Added 14.8%	90,160 $1.21 Million
Q1 2022 May 16, 2022	BUY	$12.7 - $15.16 $746,188 - $890,725	58,755 Added 297.01%	78,537 $1.14 Million
Q4 2021 Feb 14, 2022	BUY	$12.03 - $13.99 $17,467 - $20,313	1,452 Added 7.92%	19,782 $249,000
Q3 2021 Nov 15, 2021	SELL	$11.2 - $13.19 $158,468 - $186,625	-14,149 Reduced 43.56%	18,330 $240,000
Q2 2021 Aug 16, 2021	SELL	$12.35 - $14.25 $300,253 - $346,446	-24,312 Reduced 42.81%	32,479 $402,000
Q1 2021 May 17, 2021	SELL	$9.82 - $13.78 $61,198 - $85,876	-6,232 Reduced 9.89%	56,791 $750,000
Q4 2020 Feb 16, 2021	SELL	$7.74 - $10.5 $61,865 - $83,926	-7,993 Reduced 11.26%	63,023 $637,000
Q3 2020 Nov 16, 2020	SELL	$6.98 - $8.7 $216,037 - $269,273	-30,951 Reduced 30.35%	71,016 $532,000
Q2 2020 Aug 14, 2020	BUY	$6.24 - $8.95 $232,714 - $333,781	37,294 Added 57.67%	101,967 $794,000
Q1 2020 May 15, 2020	BUY	$6.22 - $13.49 $80,841 - $175,329	12,997 Added 25.15%	64,673 $447,000
Q4 2019 Feb 14, 2020	SELL	$11.76 - $13.56 $236,587 - $272,800	-20,118 Reduced 28.02%	51,676 $696,000
Q3 2019 Nov 14, 2019	BUY	$11.46 - $13.25 $291,026 - $336,483	25,395 Added 54.73%	71,794 $877,000
Q2 2019 Aug 14, 2019	SELL	$12.04 - $13.6 $25,585 - $28,900	-2,125 Reduced 4.38%	46,399 $593,000
Q1 2019 May 15, 2019	BUY	$12.28 - $14.75 $243,807 - $292,846	19,854 Added 69.25%	48,524 $0
Q3 2018 Nov 13, 2018	BUY	$14.45 - $15.65 $247,759 - $268,334	17,146 Added 148.79%	28,670 $0
Q1 2018 May 11, 2018	SELL	$13.25 - $14.95 $57,942 - $65,376	-4,373 Reduced 27.51%	11,524 $160,000
Q4 2017 Feb 09, 2018	BUY	$12.45 - $14.5 $197,917 - $230,506	15,897	15,897 $217,000

Others Institutions Holding OSBC

# of Institutions

194

Shares Held

33.5M

Call Options Held

Put Options Held

View Full List

About OLD SECOND BANCORP INC

Ticker OSBC
Exchange NASDAQ
Sector Financial Services
Industry Banks—Regional
Shares Outstandng 44,563,400
Market Cap $783M
Description
Old Second Bancorp, Inc. operates as the bank holding company for Old Second National Bank that provides community banking services. It provides demand, NOW, money market, savings, time deposit, individual retirement, and checking accounts, as well as certificate of deposit accounts. The company also offers commercial loans; lease financing rece...

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