Citadel Advisors’s Middlefield Banc Corp MBCN Stock Holding History

Citadel Advisors’s Portfolio MBCN Stock Details MBCN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-25,714	Closed	-$888K	–	13706
2025 Q4	$888K	Sell	25,714 -2,801	-10%	-$93K	﹤0.01%	7648
2025 Q3	$856K	Buy	28,515 +7,649	+37%	+$230K	﹤0.01%	7881
2025 Q2	$628K	Sell	20,866 -1,100	-5%	-$30.7K	﹤0.01%	8094
2025 Q1	$614K	Buy	21,966 +3,358	+18%	+$87.7K	﹤0.01%	8025
2024 Q4	$522K	Buy	18,608 +1,827	+11%	+$54.3K	﹤0.01%	8457
2024 Q3	$483K	Buy	16,781 +4,778	+40%	+$123K	﹤0.01%	8332
2024 Q2	$289K	Sell	12,003 -669	-5%	-$14.9K	﹤0.01%	9224
2024 Q1	$303K	Buy	+12,672	New	+$334K	﹤0.01%	9434

Other funds holding MBCN

IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

Citadel Advisors's MBCN Position: Q1 2026 in Review

Citadel Advisors sold out of Middlefield Banc Corp (MBCN) in Q1 2026, closing a stake of 25,714 shares — an estimated $888K sold.

Citadel Advisors first reported a position in MBCN in Q1 2024 and held it in 8 quarters. The position peaked at $888K in Q4 2025. 1 fund tracked by Wall St. Rank holds MBCN as of Q1 2026.

Citadel Advisors reported no remaining Middlefield Banc Corp position as of Q1 2026 after selling out during the quarter.
Citadel Advisors sold 25,714 Middlefield Banc Corp shares in Q1 2026, an estimated $888K.
Citadel Advisors first reported a position in Middlefield Banc Corp in Q1 2024 and held it in 8 quarters.
Citadel Advisors's Middlefield Banc Corp position peaked at $888K in Q4 2025.
1 fund tracked by Wall St. Rank held Middlefield Banc Corp as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.